Hong Kong — flights from Washington to Hong Kong

Flight Deals from Washington to Hong Kong from $446

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Essential information to help you plan your flight from Washington to Hong Kong.

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The best day, time of day, season and booking window for this route.

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Perimeter AviationPerimeter Aviationfound Oct 18
11/13/26
11:35 pm
IADWashington Dulles Airport
23h 20mICNSeoul Incheon Airport
11/15/26
11:55 am
HKGHong Kong International Airport
11/20/26
1:40 pm
HKGHong Kong International Airport
19h 55mICNSeoul Incheon Airport
11/20/26
8:35 pm
IADWashington Dulles Airport
$734
Ethiopian AirlinesEthiopian Airlinesfound Oct 11
11/02/26
8:50 pm
IADWashington Dulles Airport
28h 35mADDAddis Ababa Bole International Airport
11/04/26
2:25 pm
HKGHong Kong International Airport
11/09/26
11:55 pm
HKGHong Kong International Airport
45h 5mADDAddis Ababa Bole International Airport
11/11/26
8:00 am
IADWashington Dulles Airport
$889
Ethiopian AirlinesEthiopian Airlinesfound Oct 11
11/02/26
10:00 am
IADWashington Dulles Airport
39h 25mADDAddis Ababa Bole International Airport
11/04/26
2:25 pm
HKGHong Kong International Airport
11/09/26
11:55 pm
HKGHong Kong International Airport
45h 5mADDAddis Ababa Bole International Airport
11/11/26
8:00 am
IADWashington Dulles Airport
$889
Ethiopian AirlinesEthiopian Airlinesfound Oct 13
11/10/26
10:00 am
IADWashington Dulles Airport
39h 25mADDAddis Ababa Bole International Airport
11/12/26
2:25 pm
HKGHong Kong International Airport
11/17/26
11:55 pm
HKGHong Kong International Airport
32h 10mADDAddis Ababa Bole International Airport
11/18/26
7:05 pm
IADWashington Dulles Airport
$889
Flight plus hotel
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Book a flight & hotel together for extra savings.

On average save $240 per traveler

Air China LimitedAir China Limitedfound Oct 18
11/13/26
10:00 pm
IADWashington Dulles Airport
26h 5mPEKBeijing Capital Airport
11/15/26
1:05 pm
HKGHong Kong International Airport
11/20/26
10:30 am
HKGHong Kong International Airport
21h 0mPEKBeijing Capital Airport
11/20/26
6:30 pm
IADWashington Dulles Airport
$1,003
Ethiopian AirlinesEthiopian Airlinesfound Oct 13
11/10/26
10:00 am
IADWashington Dulles Airport
39h 25mADDAddis Ababa Bole International Airport
11/12/26
2:25 pm
HKGHong Kong International Airport
11/17/26
11:55 pm
HKGHong Kong International Airport
45h 5mADDAddis Ababa Bole International Airport
11/19/26
8:00 am
IADWashington Dulles Airport
$889
Air China LimitedAir China Limitedfound Oct 18
11/13/26
10:00 pm
IADWashington Dulles Airport
26h 5mPEKBeijing Capital Airport
11/15/26
1:05 pm
HKGHong Kong International Airport
11/20/26
8:30 am
HKGHong Kong International Airport
23h 0mPEKBeijing Capital Airport
11/20/26
6:30 pm
IADWashington Dulles Airport
$1,003
Turkish AirlinesTurkish Airlinesfound Oct 13
11/10/26
9:20 pm
IADWashington Dulles Airport
21h 45mISTIstanbul Airport
11/12/26
8:05 am
HKGHong Kong International Airport
11/17/26
11:15 pm
HKGHong Kong International Airport
25h 30mISTIstanbul Airport
11/18/26
11:45 am
IADWashington Dulles Airport
$1,060
Ethiopian AirlinesEthiopian Airlinesfound Oct 16
11/05/26
10:00 am
IADWashington Dulles Airport
39h 25mADDAddis Ababa Bole International Airport
11/07/26
2:25 pm
HKGHong Kong International Airport
11/12/26
11:55 pm
HKGHong Kong International Airport
45h 5mADDAddis Ababa Bole International Airport
11/14/26
8:00 am
IADWashington Dulles Airport
$889
Air China LimitedAir China Limitedfound Oct 18
11/13/26
10:00 pm
IADWashington Dulles Airport
29h 45mPEKBeijing Capital Airport
11/15/26
4:45 pm
HKGHong Kong International Airport
11/20/26
10:30 am
HKGHong Kong International Airport
21h 0mPEKBeijing Capital Airport
11/20/26
6:30 pm
IADWashington Dulles Airport
$1,003

Top Deals on flights from Washington to Hong Kong

Washington, US (WAS) - Hong Kong, HK (HKG)

Perimeter AviationPerimeter Aviation

Nov 1

11:35 pm
IADWashington Dulles Airport
23h 20m1 stop · ICN

Nov 3

11:55 am
HKGHong Kong International Airport
Search More

as low as

$446

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

5:17 pm
IADWashington Dulles Airport
34h 28m1 stop · SEA

Nov 3

4:45 pm
HKGHong Kong International Airport
Search More

as low as

$630

Washington, US (WAS) - Hong Kong, HK (HKG)

United AirlinesUnited Airlines

Nov 1

6:34 pm
BWIBaltimore/Washington International Thurgood Marshall Airport
35h 46m1 stop · SFO

Nov 3

7:20 pm
HKGHong Kong International Airport
Search More

as low as

$666

Washington, US (WAS) - Hong Kong, HK (HKG)

United AirlinesUnited Airlines

Nov 1

11:25 am
BWIBaltimore/Washington International Thurgood Marshall Airport
42h 50m1 stop · LAX

Nov 3

7:15 pm
HKGHong Kong International Airport
Search More

as low as

$666

Washington, US (WAS) - Hong Kong, HK (HKG)

Alaska AirlinesAlaska Airlines

Nov 1

7:05 am
IADWashington Dulles Airport
26h 45m2 stops · SEA, NRT

Nov 2

10:50 pm
HKGHong Kong International Airport
Search More

as low as

$669

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

10:11 am
DCAReagan Washington National Airport
20h 54m1 stop · ORD

Nov 2

8:05 pm
HKGHong Kong International Airport
Search More

as low as

$671

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

7:09 pm
IADWashington Dulles Airport
22h 6m1 stop · DFW

Nov 3

6:15 am
HKGHong Kong International Airport
Search More

as low as

$671

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

8:39 am
DCAReagan Washington National Airport
22h 26m1 stop · ORD

Nov 2

8:05 pm
HKGHong Kong International Airport
Search More

as low as

$671

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

6:00 am
IADWashington Dulles Airport
24h 10m1 stop · LAX

Nov 2

7:10 pm
HKGHong Kong International Airport
Search More

as low as

$671

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

2:42 pm
IADWashington Dulles Airport
26h 33m1 stop · DFW

Nov 3

6:15 am
HKGHong Kong International Airport
Search More

as low as

$671

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

8:42 am
DCAReagan Washington National Airport
31h 23m1 stop · LAX

Nov 3

5:05 am
HKGHong Kong International Airport
Search More

as low as

$671

Washington, US (WAS) - Hong Kong, HK (HKG)

Cathay PacificCathay Pacific

Nov 1

8:42 am
DCAReagan Washington National Airport
32h 48m1 stop · LAX

Nov 3

6:30 am
HKGHong Kong International Airport
Search More

as low as

$671

Best Hong Kong Hotel + Flight Packages

Washington - Hong Kong packages

Best Hong Kong Hotel + Flight + Car Packages

Washington - Hong Kong packages

How far in advance should I book?

Cheapest about 5 weeks out at $734

Book about 5 weeks before departure for the best fares from Washington to Hong Kong, around $734. Booking in the final days before the flight costs about $870, $136 more. Booking six months ahead runs about $1,102.

1w2w1mo2mo3mo4mo5mo$0$200$400$600$800$1000$1200
Show the data
How far in advance should I book? (selected points, lowest and highest included)
Days before departureAverage fare
180 days$1,102
172 days$1,098
164 days$1,092
156 days$1,082
148 days$1,064
140 days$1,044
132 days$1,014
124 days$968
116 days$936
108 days$910
100 days$888
92 days$862
84 days$834
76 days$806
68 days$786
2mo$768
52 days$752
44 days$742
36 days$736
33 days$734
28 days$736
20 days$756
12 days$802
4 days$852
0 days$870

What's the cheapest day of the week to fly?

Tuesday is the cheapest day of the week to fly from Washington to Hong Kong. At $1,180 it is 9% cheaper than the average day. Saturday is the most expensive day, 23% above average.

$1,268Sun$1,457Mon$1,180Tue$1,184Wed$1,182Thu$1,196Fri$1,591Sat
Show the data
What's the cheapest day of the week to fly?
DayAverage fare
Sun$1,268
Mon$1,457
Tue$1,180
Wed$1,184
Thu$1,182
Fri$1,196
Sat$1,591

When is the best time of day to fly?

Afternoon (2pm - 5pm) is the cheapest time of day to fly from Washington to Hong Kong. At $1,173 it is 9% cheaper than the average time. Evening (5pm - 9pm) is the most expensive time, 11% above average.

$1,282Morning$1,371Midday$1,173Afternoon$1,440Evening$1,195Late Night
Show the data
When is the best time of day to fly?
Time of dayAverage fare
Morning$1,282
Midday$1,371
Afternoon$1,173
Evening$1,440
Late Night$1,195

What do round-trip flights from Washington to Hong Kong cost?

Share of fares in each price range, adjusted to current prices.

15%$500to $1,00036%$1,000to $1,50026%$1,500to $2,00015%$2,000to $2,5005%$2,500to $3,0002%$3,000to $3,5002%$3,500and up
Show the data
What do round-trip flights from Washington to Hong Kong cost?
Price rangeShare of fares
$500 to $1,00015%
$1,000 to $1,50036%
$1,500 to $2,00026%
$2,000 to $2,50015%
$2,500 to $3,0005%
$3,000 to $3,5002%
$3,500 and up2%
Methodology: learn how we calculate these charts

The charts “How far in advance should I book?”, “What's the cheapest day of the week to fly?” and “What do round-trip flights from Washington to Hong Kong cost?” are built from the prices Priceline customers actually paid for flights on this route over the past 12 months or more.

Where a route has too few bookings to fill every point in a chart, we borrow the shape of the curve from a group of routes with similar price behavior and fit it to the fares booked on this route.

Because past fares don’t reflect today’s market, we then adjust the historical prices for current conditions such as inflation and fuel costs, using the round-trip fares found in recent searches on this route.

The chart “When is the best time of day to fly?” is calculated directly from the fares found in recent searches, not from historical bookings.

Frequently Asked Questions

Everything you need to know about flying from Washington to Hong Kong.

What is the typical flight duration from Washington to Hong Kong?

Washington to Hong Kong is about 8150 miles. There is no scheduled nonstop service on this route, so the trip requires a connection.
Methodology
Flight times and distances come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.

Are there any direct flights from Washington to Hong Kong?

There are no non-stop flights from Washington to Hong Kong; the fastest way there is a one-stop routing on Cathay Pacific via Boston, with the American Airlines feeder leg and the Hong Kong long leg totaling 18 hours 41 minutes (1 hour 40 minutes to Boston, a 1 hour 46 minute layover, and 15 hours 15 minutes onward). Cathay Pacific is the dominant connecting carrier, routing through Boston, New York JFK, Chicago, Seattle, Dallas, and Los Angeles, while United Airlines connects via San Francisco and Los Angeles and EVA Air via Taipei. The route is served entirely by one-stop connections.
Methodology
Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.

What are the ground transportation options in Hong Kong?

From Hong Kong International Airport, the Airport Express train is the fastest way into the city center, covering the 33 km to Hong Kong Station in about 24 minutes for HKD 115, while a taxi to Hong Kong Island costs roughly HKD 350–400 and takes around 30 minutes. Over 20 modern Airbus 'A' bus routes connect the airport to key districts on Hong Kong Island, Kowloon, and the New Territories with fewer stops than ordinary city buses, and ride-hailing apps like Uber allow you to request licensed local taxis or larger vehicles. The Airport Express is the most-used public transport option for reaching Central and is widely considered the best balance of speed and reliability, though taxis remain the most convenient door-to-door choice, especially for groups or late-night arrivals.
References

When is the cheapest time to fly from Washington to Hong Kong?

Average fares from Washington to Hong Kong bottom out around $382 in late September, making that the cheapest stretch to fly. The cheapest months overall are October, September, and February, with averages of $383, $392, and $399 respectively, while the most expensive period is early July at $479. Peak summer and December travel push prices up, with July averaging $474 and December $458.
Methodology
Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.

How far in advance should I book tickets from Washington to Hong Kong?

Book about 5 weeks before departure for the best fares from Washington to Hong Kong, around $734. Booking in the final days before the flight costs about $870, $136 more. Booking six months ahead runs about $1,102. Fares are adjusted to current market conditions.
Methodology
Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.

Are overnight (red‑eye) flights available from Washington to Hong Kong?

There are no nonstop red-eyes from Washington to Hong Kong, but overnight connecting itineraries do operate, typically via the US West Coast or other hubs. Cathay Pacific flies the overnight long leg from Los Angeles (departing 23:30, arriving 05:45) and from Boston (departing 01:45, arriving 05:00), while United runs an overnight leg from San Francisco departing 23:30 and arriving 05:00, and EVA Air operates one from Washington Dulles departing 01:15 and arriving in Taipei at 05:10. These connections route through San Francisco, Los Angeles, Dallas, Boston, or Taipei, with the long leg landing in the early morning hours.
Methodology
Red-eye flights are identified from scheduled local departure and arrival times and block times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes. A flight counts as a red-eye when it departs in the afternoon or evening (3 p.m. or later local time) or in the early hours before 4 a.m., and is in the air at some point between midnight and 4 a.m. local time at both its departure airport and its arrival airport. An evening flight that lands before midnight at its destination is never counted, nor is a morning departure or a daytime long-haul that reaches the next calendar date only because of time zones. Each red-eye is labelled with its timing (for example, overnight and landing the next morning, or late-night and landing after midnight). For connecting itineraries the same rule is applied to the longer leg, from one representative day's flight search.

Which airlines usually operate this route from Washington to Hong Kong?

Washington to Hong Kong has no nonstop service, so travelers connect through major hubs. The most frequent one-stop routings are on Cathay Pacific via Boston, New York JFK, Chicago, Seattle, Dallas, or Los Angeles, often with American Airlines or Alaska Airlines on the domestic leg. EVA Air connects via Taipei, United Airlines via San Francisco or Los Angeles, and Qatar Airways via Doha. Cathay Pacific operates the most connecting flights, with United and EVA Air also offering multiple daily options.
Methodology
Airlines and weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.

Which airport should I use in Hong Kong?

Hong Kong has one main airport, Hong Kong International Airport at Chek Lap Kok. It is about 34 km from Central and well connected by the Airport Express train. It serves as a major hub for Cathay Pacific and many international carriers.

How do I get to Washington Dulles International Airport from the city center?

Washington Dulles International Airport (IAD) is about 26 miles west of downtown Washington, D.C., and the fastest, most direct public option is the Metrorail Silver Line, which runs every 15 minutes and reaches the city center in about 47–53 minutes for just a few dollars. The cheapest door-to-door alternatives are the Silver Line Express shuttle bus to the metro station (about $5) or Metrobus Route 5A to L'Enfant Plaza (about $6), both economical but slower and less frequent late at night. Taxis (Washington Flyer) run 24/7 and cost around $65 with a 30–60 minute ride, while ride-share services like Uber and Lyft offer comparable convenience with surge pricing during busy times. Private car services and rental cars are also available, and on-site parking is an option if you prefer to drive yourself.
References

Are there hotels or sleeping facilities at Hong Kong airport?

Hong Kong International Airport has a hotel directly connected to Terminal 1: the Regal Airport Hotel, reached by an air-conditioned bridge on Level 5 and just a two-minute walk from the terminal. Day rooms are available there from 7:00 AM to 11:00 PM. Several nearby hotels offer shuttle service, including Regala Skycity Hotel, Sky City Marriott, Four Points by Sheraton, and Novotel Hotel Citygate.
References

What facilities and services are available to travelers at Hong Kong International Airport?

Hong Kong International Airport offers free unlimited Wi-Fi throughout the terminal, with more than 6,700 charging points available, and free drinking water refill stations airside in Terminal 1. Complimentary shower facilities with hair dryers, shampoo, and body wash are available airside near Gates 12 and 43, operating 24 hours. Duty-free shopping is available in both Departures and Arrivals areas of Terminal 1, and several food and beverage outlets operate 24 hours, including McDonald's and Gordon Ramsay Plane Food To Go. Currency exchange counters operate landside and airside, with some locations open 24 hours, and ATMs are available throughout Terminal 1. Prayer rooms for quiet reflection are available landside and airside, with Qibla direction indicators and foot-washing basins, and nursing rooms equipped with infant feeding and diaper-changing facilities are available throughout the terminal. SIM cards and mobile accessories are sold at multiple convenience stores, telecom shops, and currency exchange counters, and children's play areas are located in several Departures areas. A pharmacy sells general health items and travel essentials, with locations landside and airside, and a medical centre provides assistance landside and airside in Terminal 1, with one location operating 24 hours.
References

Are there accessible services or children's facilities at the Washington and Hong Kong airports?

At Washington Dulles International Airport, wheelchair assistance can be arranged through your airline in any concourse or terminal, and the airport operates the Hidden Disabilities Sunflower Program with lanyards available at the USO Lounge and information desks. Airport shuttle buses and rental car shuttles are wheelchair-accessible, and accessible taxi vehicles can be reserved in advance by calling Washington Flyer Taxi. At Hong Kong International Airport, complimentary wheelchair service can be pre-booked through your airline or travel agent, or through the airport-licensed provider ALLWAYS at +852 2275 0000. The airport also offers courtesy channels for expedited security and immigration, braille maps and tactile guide paths, accessible changing rooms, and Caring Corner rest areas for passengers with special needs.
References

What aircraft are typically used on flights from Washington to Hong Kong?

There is no nonstop service between Washington and Hong Kong. Connecting itineraries typically use Boeing 777-300ER aircraft via San Francisco on United, Boeing 787-9 via Los Angeles or Taipei on United or EVA Air, Airbus A350-1000 via Dallas/Fort Worth or Chicago on Cathay Pacific, and Airbus A350-900 via Seattle or New York on Cathay Pacific or Qatar Airways. United operates the most connecting flights, followed by Cathay Pacific, EVA Air, and Qatar Airways.
Methodology
Aircraft types come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.

Which airline alliances serve flights from Washington to Hong Kong?

There is no nonstop service from Washington to Hong Kong, so travelers connect through hubs like Boston, Chicago, Seoul, Taipei, San Francisco, or Doha. The airlines operating these connections span two alliances: oneworld via Cathay Pacific, American Airlines, Alaska Airlines, and Qatar Airways, and Star Alliance via EVA Air and United Airlines. JetBlue Airways also flies a connecting leg but belongs to no alliance.
Methodology
Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.

What are the best airport lounge options when departing from Washington?

Washington Dulles International Airport has 13 lounges across the Main Terminal and four concourses. The Capital One Lounge in the Main Terminal offers paid walk-up access for any traveler, though it is currently operating with limited service. United operates three United Clubs in Concourses C and D, plus a United Polaris Lounge in Concourse C near Gate C17. The Etihad Lounge in Concourse A features fresh seasonal dining, halal options, craft cocktails, a bookable shower, and a reflection room.
References

Are same‑day changes or standby possible on this route?

Same-day changes and standby are permitted only on select fares, with flexible and higher cabin tickets offering the most options, while Basic Economy generally does not qualify.