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Flight Deals from London to Washington Dulles Airport from $462

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Stops

  • Nonstop
    from $689
  • Up to 1 stop
    $668
  • Up to 2 stops
    $743

Airlines

  • Aer Lingus
    $793
  • Air Canada
    $729
  • American Airlines
    $690
  • Austrian Airlines
    $752
  • British Airways
    $708
  • Brussels Airlines
    $756
  • Finnair
    $680
  • IBERIA
    $668
  • Icelandair
    $668
  • Lufthansa
    $754
  • Royal Air Maroc
    $807
  • SAS Airlines
    $672
  • SWISS
    $748
  • TAP Portugal
    $670
  • Turkish Airlines
    $868
  • United Airlines
    $733
  • Virgin Atlantic
    $676

Cabin Class

  • Economy
    $668

Departure Airports

  • London City Airport
    $741
  • London Gatwick Airport
    $668
  • London Heathrow Airport
    $668
  • London Stansted Airport
    $878

Arrival Airports

  • Washington Dulles Airport
    $668

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $668
  • Brussels Airport
    $737
  • Casablanca Mohammed V Airport
    $807
  • Charlotte Douglas International Airport
    $693
  • Chicago O Hare Airport
    $829
  • Copenhagen Kastrup Airport
    $672
  • Dublin Airport
    $793
  • Frankfurt am Main Airport
    $733
  • General Edward Lawrence Logan International Airport
    $694
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $670
  • Istanbul Airport
    $868
  • Montreal Trudeau Airport
    $729
  • Munich Airport
    $800
  • New York John F Kennedy Airport
    $680
  • Newark Liberty Airport
    $761
  • Paris Charles de Gaulle Airport
    $676
  • Philadelphia International Airport
    $751
  • Raleigh Durham International Airport
    $717
  • Reykjavik Keflavik Airport
    $668
  • Toronto Pearson Airport
    $680
  • Vienna International Airport
    $752
  • Zürich Airport
    $729

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Icelandair Logo
Icelandair

09/05/25

LGW
6h 30m
KEF

09/05/25

IAD
Icelandair Logo
Icelandair

09/21/25

IAD
15h 25m
KEF

09/22/25

LGW
$668
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

09/09/25

LHR
8h 50m
MAD

09/09/25

IAD
IBERIA Logo
IBERIA

09/16/25

IAD
12h 25m
Direct

09/17/25

LHR
$668
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

09/15/25

LGW
10h 15m
LIS

09/15/25

IAD
TAP Portugal Logo
TAP Portugal

09/24/25

IAD
24h 35m
LIS

09/25/25

LGW
$670
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

09/05/25

LHR
13h 19m
CPH

09/05/25

IAD
SAS Airlines Logo
SAS Airlines

09/21/25

IAD
17h 55m
CPH

09/22/25

LHR
$672
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

09/15/25

LHR
10h 5m
CDG

09/15/25

IAD
Virgin Atlantic Logo
Virgin Atlantic

10/06/25

IAD
12h 30m
Direct

10/07/25

LHR
$676
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

09/15/25

LHR
7h 45m
CDG

09/15/25

IAD
Virgin Atlantic Logo
Virgin Atlantic

10/06/25

IAD
17h 5m
JFK

10/07/25

LHR
$680
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

09/08/25

LHR
3h 10m
Direct

09/08/25

IAD
Finnair Logo
Finnair

09/15/25

IAD
20h 11m
YYZ

09/16/25

LHR
$680
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

09/15/25

LHR
3h 15m
Direct

09/15/25

IAD
IBERIA Logo
IBERIA

10/01/25

IAD
12h 20m
Direct

10/02/25

LHR
$689
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

09/23/25

LHR
3h 10m
Direct

09/23/25

IAD
American Airlines Logo
American Airlines

09/30/25

IAD
12h 20m
Direct

10/01/25

LHR
$690
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

09/15/25

LHR
3h 15m
Direct

09/15/25

IAD
IBERIA Logo
IBERIA

10/06/25

IAD
15h
CLT

10/07/25

LHR
$693
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

09/22/25

LHR
3h 5m
Direct

09/22/25

IAD
American Airlines Logo
American Airlines

09/29/25

IAD
13h 51m
BOS

09/30/25

LHR
$694
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/10/25

LHR
3h 5m
Direct

09/10/25

IAD
British Airways Logo
British Airways

09/24/25

IAD
12h 25m
Direct

09/25/25

LHR
$708
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

09/17/25

LHR
3h 10m
Direct

09/17/25

IAD
Finnair Logo
Finnair

09/21/25

IAD
37h 9m
RDU

09/23/25

LHR
$717
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

09/10/25

LHR
7h 35m
ZRH

09/10/25

IAD
Air Canada Logo
Air Canada

09/24/25

IAD
20h 45m
YUL

09/25/25

LHR
$729
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/09/25

LHR
7h 45m
FRA

09/09/25

IAD
United Airlines Logo
United Airlines

09/25/25

IAD
12h 15m
Direct

09/26/25

LHR
$733
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/18/25

LHR
6h 40m
BRU

09/18/25

IAD
United Airlines Logo
United Airlines

09/21/25

IAD
17h
YUL

09/22/25

LHR
$737
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

09/12/25

LCY
6h 55m
FRA

09/12/25

IAD
United Airlines Logo
United Airlines

09/19/25

IAD
12h 15m
Direct

09/20/25

LCY
$741
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

09/12/25

LHR
5h 45m
BRU

09/12/25

IAD
Air Canada Logo
Air Canada

09/19/25

IAD
19h 10m
YYZ
YUL

09/20/25

LHR
$743
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

09/12/25

LHR
7h 35m
ZRH

09/12/25

IAD
SWISS Logo
SWISS

09/19/25

IAD
12h 15m
Direct

09/20/25

LHR
$748
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

09/04/25

LHR
3h 10m
Direct

09/04/25

IAD
British Airways Logo
British Airways

09/11/25

IAD
14h 41m
PHL

09/12/25

LHR
$751
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

09/22/25

LHR
8h 35m
VIE

09/22/25

IAD
Austrian Airlines Logo
Austrian Airlines

09/27/25

IAD
12h 15m
Direct

09/28/25

LHR
$752
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

09/19/25

LHR
6h 20m
FRA

09/19/25

IAD
Lufthansa Logo
Lufthansa

09/21/25

IAD
12h 15m
Direct

09/22/25

LHR
$754
Free cancellation within 83 hours of booking
Brussels Airlines Logo
Brussels Airlines

09/17/25

LHR
5h 45m
BRU

09/17/25

IAD
Brussels Airlines Logo
Brussels Airlines

09/21/25

IAD
12h 15m
Direct

09/22/25

LHR
$756
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

09/22/25

LHR
8h 35m
VIE

09/22/25

IAD
Austrian Airlines Logo
Austrian Airlines

09/27/25

IAD
14h 25m
EWR

09/27/25

LHR
$761
Free cancellation within 83 hours of booking
Aer Lingus Logo
Aer Lingus

09/09/25

LHR
7h
DUB

09/09/25

IAD
Aer Lingus Logo
Aer Lingus

09/25/25

IAD
12h 25m
Direct

09/26/25

LHR
$793
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

09/23/25

LHR
10h 25m
MUC

09/23/25

IAD
Lufthansa Logo
Lufthansa

09/30/25

IAD
21h 5m
ZRH

10/01/25

LHR
$800
Free cancellation within 83 hours of booking
Royal Air Maroc Logo
Royal Air Maroc

09/18/25

LGW
26h 25m
CMN

09/19/25

IAD
Royal Air Maroc Logo
Royal Air Maroc

09/21/25

IAD
19h 45m
CMN

09/22/25

LGW
$807
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

09/09/25

LHR
8h 35m
VIE

09/09/25

IAD
Austrian Airlines Logo
Austrian Airlines

09/16/25

IAD
18h 35m
ORD

09/17/25

LHR
$829
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

09/15/25

LGW
18h 30m
IST

09/16/25

IAD
Turkish Airlines Logo
Turkish Airlines

10/06/25

IAD
24h 40m
IST

10/07/25

LGW
$868
Free cancellation within 83 hours of booking
Royal Air Maroc Logo
Royal Air Maroc

09/05/25

STN
11h 40m
CMN

09/05/25

IAD
Royal Air Maroc Logo
Royal Air Maroc

09/21/25

IAD
19h 45m
CMN

09/22/25

STN
$878
Free cancellation within 83 hours of booking

Top Deals on flights from London to Washington Dulles Airport

London, GB (LON) - Washington, US (WAS)

TAP Portugal Logo
TAP Portugal

May 21

LGW
22h 55m
LIS

May 22

IAD

as low as

$462

London, GB (LON) - Washington, US (WAS)

TAP Portugal Logo
TAP Portugal

May 22

LHR
9h 20m
LIS

May 22

IAD

as low as

$494

London, GB (LON) - Washington, US (WAS)

Aer Lingus Logo
Aer Lingus

Jun 18

LHR
7h
DUB

Jun 18

IAD

as low as

$498

London, GB (LON) - Washington, US (WAS)

 Logo

Jun 12

LHR
27h 44m
YYC

Jun 13

IAD

as low as

$619

London, GB (LON) - Washington, US (WAS)

Royal Air Maroc Logo
Royal Air Maroc

Jun 3

LGW
26h 25m
CMN

Jun 4

IAD

as low as

$676

London, GB (LON) - Washington, US (WAS)

 Logo

Jun 1

LGW
26h 25m
CMN

Jun 2

IAD

as low as

$684

London, GB (LON) - Washington, US (WAS)

TAP Portugal Logo
TAP Portugal

May 29

LGW
19h
OPO
LIS

May 30

IAD

as low as

$700

London, GB (LON) - Washington, US (WAS)

Icelandair Logo
Icelandair

May 27

LGW
6h 20m
KEF

May 27

IAD

as low as

$790

London, GB (LON) - Washington, US (WAS)

AVIANCA Logo
AVIANCA

Jun 6

LHR
15h 55m
BOG

Jun 7

IAD

as low as

$825

London, GB (LON) - Washington, US (WAS)

TAP Portugal Logo
TAP Portugal

Jun 14

LGW
19h 14m
OPO
EWR

Jun 15

IAD

as low as

$872

London, GB (LON) - Washington, US (WAS)

Turkish Airlines Logo
Turkish Airlines

Jun 18

LGW
14h 15m
IST

Jun 18

IAD

as low as

$907

London, GB (LON) - Washington, US (WAS)

 Logo

Jun 4

LHR
21h 48m
YYC
ATL

Jun 5

IAD

as low as

$920

Frequently Asked Questions

What is the typical flight duration from London to Washington Dulles Airport?
The typical non-stop flight duration from London to Washington Dulles Airport generally ranges between 7 to 9 hours, depending on weather conditions and flight paths. This estimate applies to direct flights where aircraft efficiency and prevailing winds play a role. It is advisable to also consider additional time for takeoff delays and travel to the airport. Planning ahead with confirmed booking details helps ensure smooth transitions upon arrival from London.
Are there any direct flights from London to Washington Dulles Airport?
Yes, there are direct flights available from London to Washington Dulles Airport. Several major carriers operate non-stop services between these cities, providing a convenient option for travelers from London. These flights typically offer reduced travel times compared to connections, with durations ranging between 7 to 9 hours. Always check current schedules as availability and frequency may vary seasonally or based on demand, and booking early can secure better prices and seating options.
What are the best transportation options from Washington Dulles Airport to downtown Washington, D.C.?
When arriving at Washington Dulles Airport, the best transportation options include using the Metro’s Silver Line Express bus, taxis, and rideshare services like Uber or Lyft. The Silver Line Express offers a cost-effective option, with fares typically ranging from $8 to $15 and a travel time of about 45 minutes to over an hour. Taxis and rideshares provide door-to-door convenience, with costs generally between $50 to $100 depending on traffic. Choose based on budget and time constraints.
What are the must-see attractions in Washington D.C. for travelers arriving from London?
Visitors from London should not miss iconic landmarks such as the National Mall, the Lincoln Memorial, and the Washington Monument. Additional must-see spots include the Capitol Building and the Smithsonian museums, which showcase rich American history and culture. For a blend of urban charm and history, exploring Georgetown’s scenic streets or visiting the National Gallery of Art is highly recommended. These attractions offer unique insights into the nation’s heritage and are accessible from central areas, ensuring a well-rounded cultural experience.
What are the top cultural experiences in Washington D.C. for visitors from London?
Top cultural experiences in the city include exploring world-class museums like the Smithsonian Institution’s offerings and visiting historical landmarks such as the Jefferson and Lincoln memorials. Travelers from London can also enjoy performances at the Kennedy Center, attend local art exhibitions, and explore culturally rich neighborhoods like Adams Morgan. These experiences provide a deep insight into American art, history, and culture. Be sure to check seasonal cultural events or festivals that celebrate the city’s diverse heritage, offering an immersive experience for visitors.
What are the best dining options in Washington D.C. for travelers from London?
Diners from London will find an eclectic mix of culinary experiences ranging from classic American fare to innovative international cuisines. Restaurants like Old Ebbitt Grill, Founding Farmers, and contemporary farm-to-table eateries offer meals priced between $20 to $50 per person. Food markets in neighborhoods such as Dupont Circle and Eastern Market also provide local flavors at reasonable prices. Reservations are recommended during peak dining hours, allowing travelers to sample both traditional dishes and modern twists that reflect the city’s vibrant food scene.
Are there any family-friendly attractions in Washington D.C. for visitors from London?
Yes, Washington D.C. offers several family-friendly attractions perfect for visitors from London. The Smithsonian museums such as the National Air and Space Museum and the Natural History Museum provide interactive exhibits and engaging educational experiences. The National Zoo and parks around the National Mall also offer outdoor activities and ample space for children to explore. These destinations tend to be low-cost and highly accessible by public transit, ensuring that families can enjoy a rich blend of educational and recreational opportunities during their visit.
What are the customs requirements for travelers flying from London to Washington Dulles Airport?
Travelers from London to Washington Dulles Airport must have a valid passport and, if applicable, a visa or an approved ESTA for entry into the United States. Customs forms are typically provided during the flight and must be completed upon arrival. It is essential to declare any items subject to duty and adhere to restrictions on food, alcohol, and other goods. Allow extra time for customs processing and be knowledgeable of current regulations, as they can vary based on recently updated travel policies and security guidelines.
What are the best budget-friendly hotels in Washington D.C. for visitors from London?
Budget-friendly hotels in the downtown area of Washington D.C. offer competitive rates ranging from $100 to $150 per night, depending on location and season. Options such as Holiday Inn Express, Ibis, and local boutique hotels provide comfortable accommodations without compromising on convenience. These hotels often include amenities like complimentary breakfast, Wi-Fi, and easy access to public transit. Travelers from London should compare booking platforms to secure the best rates and potential discounts, ensuring a balance between cost savings and a pleasant stay.
What unique souvenirs should travelers from London look for in Washington D.C.?
Travelers from London can find unique souvenirs that reflect the political history and cultural heritage of the U.S. Consider local items such as miniature replicas of iconic monuments, art prints depicting the National Mall or Capitol, and handcrafted jewelry from local artisans. Specialty items like vintage postcards, locally produced spices, or sports memorabilia also make memorable keepsakes. Shopping at independent boutiques in historic neighborhoods can offer exclusive items that capture the spirit of the city’s rich heritage and contemporary urban vibe.
What are the health and safety tips for travelers from London visiting Washington D.C.?
Visitors from London should take basic health and safety precautions in Washington D.C. Always secure personal belongings especially in crowded tourist areas, maintain updated travel insurance, and be aware of local emergency numbers such as 911. It is advisable to use reputable transportation services and avoid isolated areas after dark. Stay informed about local health guidelines and keep a first-aid kit handy for minor issues. Additionally, use sunscreen and stay hydrated during outdoor activities, particularly in warmer months, to ensure a safe and enjoyable visit.
Is there a specific time of year when Washington D.C. is best visited by travelers from London?
Yes, the best times to visit typically are during the spring and fall seasons. Spring, particularly April to early June, offers pleasant weather and the famous cherry blossoms, while fall, from September to early November, provides mild temperatures and fewer crowds. These periods are ideal for exploring outdoor attractions and participating in cultural events. Travelers from London will appreciate the comfortable climate and seasonal beauty, which enhance the overall sightseeing experience and reduce travel-related stress.
What are the seasonal events in Washington D.C. that travelers from London should not miss?
Seasonal events in Washington D.C. include the enchanting Cherry Blossom Festival in spring, Fourth of July celebrations with spectacular fireworks, and various cultural festivals in the fall. In addition, summer offers outdoor concerts and street fairs, while winter may bring holiday markets and cultural exhibits. These events provide insight into American traditions and are often free or low-cost. It is advisable to check event calendars ahead of time, as dates and activities may shift annually, ensuring travelers from London maximize their cultural and recreational experiences.
What airport amenities are available at Washington Dulles Airport for travelers arriving from London?
Washington Dulles Airport offers a range of amenities designed to accommodate international travelers. Passengers can enjoy free Wi-Fi, multiple dining options including sit-down restaurants and quick cafes, and a variety of retail stores for last-minute shopping. Additional services include currency exchange counters, comfortable lounges for relaxation, and business facilities such as workstations. These amenities ensure that travelers from London have access to both essential and luxury services during layovers, making their arrival experience convenient and comfortable.
What are the best solo travel activities in Washington D.C. for travelers arriving from London?
Solo travelers can truly enjoy self-guided tours in Washington D.C., exploring expansive areas like the National Mall and an array of Smithsonian museums at their own pace. Joining local walking or bike tours offers insights into neighborhoods such as Capitol Hill and Georgetown. Coffee shops, art galleries, and public parks also provide opportunities to relax and observe daily city life. In addition, cultural events and community meetups can be great ways to connect with locals. This diverse range of activities ensures a fulfilling experience for those traveling alone.

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