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Flight Deals from Seoul to Washington Dulles Airport from $522

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Stops

  • Up to nonstop
    $1059
  • Up to 2 stops
    $2073
  • Up to 1 stop
    $1029

Airlines

  • Air China Limited
    $1136
  • Alaska Airlines
    $1126
  • All Nippon Airways
    $1029
  • Asiana
    $1253
  • Delta Air Lines
    $1431
  • Emirates
    $1661
  • Ethiopian Airlines
    $1636
  • EVA Air
    $1317
  • Korean Air
    $1432
  • Lufthansa
    $1554
  • Perimeter Aviation
    $1059
  • Qatar Airways
    $1352
  • SWISS
    $1561
  • Turkish Airlines
    $1398
  • United Airlines
    $1153
  • WestJet
    $1405

Cabin Class

  • Economy
    $1029

Departure Airports

  • Seoul Gimpo Intl Airport
    $1029
  • Seoul Incheon Airport
    $1059

Arrival Airports

  • Baltimore/Washington International Thurgood Marshall Airport
    $1431
  • Reagan Washington National Airport
    $1233
  • Washington Dulles Airport
    $1029

Layover Airports

  • Addis Ababa Bole International Airport
    $1636
  • Beijing Capital Airport
    $1136
  • Calgary International Airport
    $1405
  • Chicago O Hare Airport
    $1432
  • Detroit Metropolitan Airport
    $1431
  • Dubai International Airport
    $1661
  • Hamad International Airport
    $1352
  • Istanbul Airport
    $1398
  • Los Angeles International Airport
    $1253
  • Munich Airport
    $1554
  • Newark Liberty Airport
    $1153
  • San Francisco International Airport
    $1153
  • Seattle Tacoma International Airport
    $1126
  • Taiwan Taoyuan International Airport
    $1317
  • Tokyo Haneda Airport
    $1029
  • Zürich Airport
    $1561

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All Nippon Airways Logo
All Nippon Airways

08/30/26

GMP
27h 10m
HND

08/31/26

IAD
All Nippon Airways Logo
All Nippon Airways

09/23/26

IAD
21h 5m
HND

09/24/26

GMP
$1029
Perimeter Aviation Logo
Perimeter Aviation

09/27/26

ICN
13h 50m
Direct

09/27/26

IAD
Perimeter Aviation Logo
Perimeter Aviation

11/27/26

IAD
15h 25m
Direct

11/28/26

ICN
$1059
Alaska Airlines Logo
Alaska Airlines

05/21/26

ICN
17h 24m
SEA

05/21/26

IAD
Alaska Airlines Logo
Alaska Airlines

06/05/26

IAD
34h 55m
SEA

06/07/26

ICN
$1126
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Air China Limited Logo
Air China Limited

09/07/26

ICN
40h 45m
PEK

09/08/26

IAD
Air China Limited Logo
Air China Limited

09/18/26

IAD
23h 35m
PEK

09/20/26

ICN
$1136
United Airlines Logo
United Airlines

10/12/26

ICN
18h 44m
EWR

10/12/26

IAD
United Airlines Logo
United Airlines

10/18/26

IAD
24h 44m
SFO

10/20/26

ICN
$1153
Perimeter Aviation Logo
Perimeter Aviation

10/14/26

ICN
13h 50m
Direct

10/14/26

IAD
Perimeter Aviation Logo
Perimeter Aviation

11/04/26

IAD
15h 25m
Direct

11/05/26

ICN
$1183
Perimeter Aviation Logo
Perimeter Aviation

10/23/26

ICN
13h 50m
Direct

10/23/26

IAD
Perimeter Aviation Logo
Perimeter Aviation

10/30/26

IAD
15h 25m
Direct

10/31/26

ICN
$1212
United Airlines Logo
United Airlines

11/11/26

ICN
17h 27m
SFO

11/11/26

IAD
United Airlines Logo
United Airlines

11/18/26

DCA
18h 25m
EWR

11/19/26

ICN
$1233
Asiana Logo
Asiana

05/12/26

ICN
21h
LAX

05/13/26

IAD
United Airlines Logo
United Airlines

05/13/26

IAD
29h 58m
SFO

05/15/26

ICN
$1253
EVA Air Logo
EVA Air

09/03/26

ICN
39h 15m
TPE

09/04/26

IAD
EVA Air Logo
EVA Air

09/06/26

IAD
20h 45m
TPE

09/07/26

ICN
$1317
Qatar Airways Logo
Qatar Airways

06/05/26

ICN
31h 35m
DOH

06/06/26

IAD
American Airlines Logo
American Airlines

06/10/26

IAD
31h 30m
DOH

06/12/26

ICN
$1352
Turkish Airlines Logo
Turkish Airlines

07/13/26

ICN
25h 15m
IST

07/14/26

IAD
Turkish Airlines Logo
Turkish Airlines

07/20/26

IAD
30h 15m
IST

07/22/26

ICN
$1398
Turkish Airlines Logo
Turkish Airlines

06/15/26

ICN
25h 15m
IST

06/16/26

IAD
Turkish Airlines Logo
Turkish Airlines

07/13/26

IAD
39h 20m
IST

07/15/26

ICN
$1398
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
WestJet Logo
WestJet

06/18/26

ICN
34h 25m
YYC

06/19/26

IAD
WestJet Logo
WestJet

07/10/26

IAD
34h 45m
YYC

07/12/26

ICN
$1405
Delta Air Lines Logo
Delta Air Lines

03/16/27

ICN
13h 35m
Direct

03/16/27

IAD
Delta Air Lines Logo
Delta Air Lines

03/17/27

BWI
21h 50m
DTW

03/18/27

ICN
$1431
Korean Air Logo
Korean Air

12/21/26

ICN
13h 35m
Direct

12/21/26

IAD
American Airlines Logo
American Airlines

01/18/27

BWI
21h 15m
ORD

01/19/27

ICN
$1432
Lufthansa Logo
Lufthansa

05/18/26

ICN
40h 20m
MUC

05/19/26

IAD
Lufthansa Logo
Lufthansa

06/10/26

IAD
22h 35m
MUC

06/12/26

ICN
$1554
SWISS Logo
SWISS

05/20/26

ICN
43h
ZRH

05/21/26

IAD
Lufthansa Logo
Lufthansa

05/27/26

IAD
22h 35m
MUC

05/29/26

ICN
$1561
Ethiopian Airlines Logo
Ethiopian Airlines

05/04/26

ICN
32h 25m
ADD

05/04/26

IAD
Ethiopian Airlines Logo
Ethiopian Airlines

05/11/26

IAD
29h 20m
ADD

05/13/26

ICN
$1636
Emirates Logo
Emirates

05/27/26

ICN
45h 45m
DXB

05/29/26

IAD
Emirates Logo
Emirates

06/03/26

IAD
41h 5m
DXB

06/05/26

ICN
$1661
Turkish Airlines Logo
Turkish Airlines

08/10/26

ICN
25h 15m
IST

08/11/26

IAD
Turkish Airlines Logo
Turkish Airlines

08/28/26

IAD
30h 55m
IST

08/30/26

ICN
$1874
Air China Limited Logo
Air China Limited

09/18/26

ICN
19h 25m
PEK

09/18/26

IAD
Air China Limited Logo
Air China Limited

10/08/26

IAD
31h
LAX
PEK

10/10/26

ICN
$2073

Top Deals on flights from Seoul to Washington Dulles Airport

Seoul, KR (SEL) - Washington, US (WAS)

Alaska Airlines Logo
Alaska Airlines

May 21

ICN
17h 24m
SEA

May 21

IAD

as low as

$522

Seoul, KR (SEL) - Washington, US (WAS)

Perimeter Aviation Logo
Perimeter Aviation

Nov 29

ICN
13h 50m
Direct

Nov 29

IAD

as low as

$657

Seoul, KR (SEL) - Washington, US (WAS)

Air China Limited Logo
Air China Limited

Sep 7

ICN
40h 45m
PEK

Sep 8

IAD

as low as

$682

Seoul, KR (SEL) - Washington, US (WAS)

WestJet Logo
WestJet

Jun 18

ICN
34h 25m
YYC

Jun 19

IAD

as low as

$698

Seoul, KR (SEL) - Washington, US (WAS)

United Airlines Logo
United Airlines

Oct 18

ICN
18h 44m
EWR

Oct 18

IAD

as low as

$775

Seoul, KR (SEL) - Washington, US (WAS)

EVA Air Logo
EVA Air

Oct 20

ICN
39h 15m
TPE

Oct 21

IAD

as low as

$777

Seoul, KR (SEL) - Washington, US (WAS)

Qatar Airways Logo
Qatar Airways

Nov 30

ICN
29h 35m
DOH

Nov 30

IAD

as low as

$802

Seoul, KR (SEL) - Washington, US (WAS)

Ethiopian Airlines Logo
Ethiopian Airlines

Jun 22

ICN
32h 25m
ADD

Jun 22

IAD

as low as

$958

Seoul, KR (SEL) - Washington, US (WAS)

Turkish Airlines Logo
Turkish Airlines

Mar 31

ICN
25h 15m
IST

Apr 1

IAD

as low as

$964

Seoul, KR (SEL) - Washington, US (WAS)

Emirates Logo
Emirates

Nov 22

ICN
46h 30m
DXB

Nov 24

IAD

as low as

$1072

Seoul, KR (SEL) - Washington, US (WAS)

Korean Air Logo
Korean Air

Jun 9

ICN
13h 50m
Direct

Jun 9

IAD

as low as

$1184

Seoul, KR (SEL) - Washington, US (WAS)

All Nippon Airways Logo
All Nippon Airways

Oct 21

GMP
27h 10m
HND

Oct 22

IAD

as low as

$1280

Good to Know

Essential information to help you plan your flight from Seoul to Washington Dulles Airport

Cheapest Flight

$522

The lowest price we found in the last two weeks, departing May 21 and returning May 21

Airline AS1 stop ‧ 17h 24m ‧ economy

Fastest Flights

$1431

The fastest flight that we found in the last two weeks, departing Mar 16 and returning Mar 18

Airline DL13h 35m ‧ economy

Cheapest Flight Round-trip

$1029

Cheapest price found in the last 14 days, departing Aug 30 and returning Sep 24

Airline NH1 stop ‧ 27h 10m ‧ economy

Cheapest Flight One-way

$522

Cheapest price found in the last 14 days, departing May 21

Airline AS1 stop ‧ 17h 24m ‧ economy

Cheapest Layover airport

$682

The cheapest layover airport to Washington is currently $682

Airline CA1 stop ‧ 40h 45m ‧ economy

Best Arrival airport

$522

The best arrival airport to Washington is currently $522

Airline AS1 stop ‧ 17h 24m ‧ economy

Best Departure airport

$522

The best departure airport to Washington is currently $522

Airline AS1 stop ‧ 17h 24m ‧ economy

Cheapest Airline

$522

The cheapest airline to Washington is currently $522

Airline AS1 stop ‧ 17h 24m ‧ economy

Frequently Asked Questions

What is the typical flight duration from Seoul to Washington Dulles Airport?

The flight duration from Seoul (SEL) to Washington Dulles (IAD) typically ranges between 13 to 15 hours for direct flights, though flights with layovers can extend to 18-20 hours. This long-haul journey is influenced by wind patterns, routing, and airline schedules. It is advisable to check current airline timetables and booking platforms as seasonal changes and operational updates may affect flight times. Travelers from Seoul are encouraged to allow extra time and verify details well in advance to ensure smooth travel.

Are there any direct flights from Seoul to Washington Dulles Airport?

Yes, there are direct flights available from Seoul (SEL) to Washington Dulles (IAD) offered by a select number of international carriers. However, flight availability and frequency can vary seasonally and by demand, with schedules subject to change. It is essential for travelers from Seoul to verify updated timetables from airlines before booking. If a direct option isn’t available during your travel dates, consider connecting flights which can provide efficient alternative routes while still offering a comfortable journey.

What are the best transportation options from Washington Dulles Airport to downtown Washington, D.C.?

Travelers arriving at Washington Dulles Airport have several practical transportation options for reaching downtown Washington, D.C. Shuttle buses, taxis, and rideshare services like Uber or Lyft are popular choices, with costs typically ranging from $40 to $80 based on traffic and time of day. Additionally, the Washington Flyer bus service provides a reliable connection to key transit hubs. For cost-conscious visitors from Seoul, public transit options offer budget-friendly alternatives, though they may involve transfers and longer travel times.

What are the must-see attractions in Washington, D.C. for travelers arriving from Seoul?

For travelers arriving from Seoul, Washington, D.C. offers an array of must-see attractions. Iconic landmarks such as the Lincoln Memorial, Smithsonian museums, and the U.S. Capitol provide a window into the nation’s rich history. Other noteworthy sites include the National Mall, the White House from an external view, and nearby historical sites. These attractions are best visited during daylight for an optimal experience, and planning ahead with guided tours or a detailed itinerary can help maximize your visit while balancing travel and leisure time.

What are the top dining options in Washington, D.C. that travelers from Seoul should try?

Travelers from Seoul will appreciate Washington, D.C.'s diverse culinary scene that includes both local and international cuisines. Renowned restaurants such as The Dabney and Founding Farmers offer farm-to-table American fare, while trendy spots in neighborhoods like Georgetown provide Asian fusion experiences. Casual dining—from food trucks to local bistros—carries price ranges from approximately $15 to $60 per meal, catering to varying budgets. Sampling regional specialties and exploring local farmers’ markets can provide a deeper taste of the city’s vibrant gastronomic culture.

Are there any cultural etiquette tips that travelers from Seoul should be aware of when visiting Washington, D.C.?

Yes, travelers from Seoul visiting Washington, D.C. should be mindful of several cultural etiquette tips. Americans generally appreciate punctuality, clear communication, and personal space, so arriving on time for meetings and tours is essential. In dining scenarios, it is customary to tip service providers about 15-20% of the bill. When visiting museums or public landmarks, keeping noise to a minimum shows respect for all visitors. Understanding these local social norms can help make interactions smoother and enhance your overall travel experience in this cosmopolitan city.

What are the best family-friendly activities in Washington, D.C. for visitors from Seoul?

Family-friendly activities in Washington, D.C. cater excellently to travelers from Seoul. The Smithsonian museums offer a range of exhibits that appeal to all ages, including interactive science and history displays. Families can also enjoy outdoor activities at the National Mall, a visit to the National Zoo, or interactive experiences at the International Spy Museum. With many attractions offering free entry or moderate fees typically ranging from $10 to $30 per person, planning the day with allowances for rest and meals can create a balanced and engaging itinerary for visitors of all ages.

What are the most affordable accommodation options in Washington, D.C. for travelers from Seoul?

Travelers from Seoul seeking affordable accommodations in Washington, D.C. can explore a variety of options such as budget hotels, hostels, or short-term rental apartments. These options often range from $100 to $200 per night and are typically located near transit hubs or in emerging neighborhoods where rates are lower. Utilizing booking platforms, checking user reviews, and considering stays outside the city center can secure more competitive prices. Planning well in advance is key, especially during high-demand travel periods, ensuring both comfort and cost savings.

What are the local health and safety precautions for travelers from Seoul visiting Washington, D.C.?

Travelers from Seoul should take standard local health and safety precautions when visiting Washington, D.C. This includes keeping informed about local advisories, securing travel insurance, and having access to emergency contacts. It is wise to avoid isolated areas at night and remain cautious of personal belongings in crowded spaces. Using reputable transport services and checking recent health guidelines at establishments can also boost safety. Furthermore, staying current with any medical recommendations or local health requirements ensures a secure and well-prepared travel experience during your stay.

What unique souvenirs should travelers from Seoul look for in Washington, D.C.?

Travelers from Seoul can find unique souvenirs in Washington, D.C. that capture the essence of American history and contemporary culture. Look for culturally significant items such as miniature replicas of the Capitol or Washington Monument, locally made crafts, and artwork from museum gift shops. Additionally, specialty items like artisanal food products or locally designed apparel represent the city’s character. Price ranges for these souvenirs generally vary from $10 to $50, making it easy to find something that suits your budget while providing a memorable token of your visit to America’s capital.

What are the best seasonal travel tips for visiting Washington, D.C. from Seoul?

Seasonal travel to Washington, D.C. from Seoul can be very rewarding with tailored recommendations for each period. In spring, enjoy the cherry blossoms and pleasant outdoor weather; during summer, be prepared for higher temperatures and plan indoor museum visits; fall offers crisp air ideal for exploring monuments and parks; and winter provides festive events and cozy dining experiences. Prices for accommodations and attractions can range from moderate to higher rates during peak seasons, so advanced booking and checking local event calendars can help you adjust your itinerary for the best seasonal experiences.

What are the customs requirements for travelers flying from Seoul to Washington Dulles Airport?

Travelers flying from Seoul to Washington Dulles Airport should be aware that U.S. customs requirements involve presenting a valid passport, appropriate travel visas, or an ESTA for eligible visitors. It is mandatory to declare high-value items or goods that exceed duty-free limits upon arrival. Carrying documentation such as receipts can simplify the process if questioned. Regulations may change periodically, so reviewing U.S. Customs and Border Protection guidelines prior to travel is a smart move for travelers from Seoul. Allow extra time at the airport to ensure all inspections are completed smoothly.

Are there any special airport amenities at Washington Dulles Airport for travelers arriving from Seoul?

Washington Dulles Airport has tailored amenities to enhance the comfort of international travelers arriving from Seoul. Services include multilingual information desks, currency exchange facilities, comfortable lounges for relaxation, and free Wi-Fi connectivity. A variety of dining and retail options offer both local flavors and international cuisine, ideal for long-haul travelers seeking convenience. Special amenities such as charging stations, quiet zones, and family-friendly play areas further streamline the travel process. Checking an updated airport guide or website can provide real-time details on these features during your visit.

What are the top cultural festivals in Washington, D.C. that travelers from Seoul should not miss?

Travelers from Seoul looking to immerse themselves in cultural celebrations should consider exploring several annual festivals in Washington, D.C. Events such as the Smithsonian Folklife Festival and occasional street fairs in historic neighborhoods bring rich displays of art, music, and cuisine. Local events celebrating diverse cultural heritage offer experiences ranging from free community gatherings to tickets priced between $20 and $50. Checking the local events calendar prior to your visit will help pinpoint dates and venues, ensuring you experience an engaging and authentic slice of American culture during your stay.

What are the best solo travel activities in Washington, D.C. for travelers arriving from Seoul?

Solo travelers from Seoul in Washington, D.C. can enjoy a mix of historical exploration and vibrant urban experiences. Self-guided walking tours around landmarks like the National Mall, museums, and historic districts offer cultural insights at a leisurely pace. Visiting art galleries, coffee shops, and independent bookstores provides personal recharging spots in the midst of city bustle. Additionally, guided bike tours or river cruises offer a unique way to see the city. These activities range from free to about $20 in costs and allow ample flexibility when planning your individual itinerary in the capital.

Flights to Washington