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Flight Deals from Washington Dulles Airport to London from $199

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Stops

  • Nonstop
    from $633
  • Up to 1 stop
    $542
  • Up to 2 stops
    $584

Airlines

  • Air Canada
    $618
  • Air France
    $651
  • Austrian Airlines
    $663
  • British Airways
    $640
  • Delta Air Lines
    $675
  • Finnair
    $633
  • Icelandair
    $542
  • ITA Airways
    $706
  • KLM
    $651
  • Lufthansa
    $639
  • Royal Air Maroc
    $741
  • SAS Airlines
    $577
  • SWISS
    $633
  • TAP Portugal
    $574
  • United Airlines
    $620
  • Virgin Atlantic
    $625

Cabin Class

  • Economy
    $542

Departure Airports

  • Washington Dulles Airport
    $542

Arrival Airports

  • London City Airport
    $680
  • London Gatwick Airport
    $542
  • London Heathrow Airport
    $542

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $640
  • Amsterdam Airport Schiphol
    $668
  • Casablanca Mohammed V Airport
    $741
  • Charlotte Douglas International Airport
    $645
  • Copenhagen Kastrup Airport
    $577
  • Francisco de Sá Carneiro Airport
    $664
  • Frankfurt am Main Airport
    $620
  • General Edward Lawrence Logan International Airport
    $697
  • Hartsfield Jackson Atlanta International Airport
    $679
  • Humberto Delgado Airport (Lisbon Portela Airport)
    $574
  • Montreal Trudeau Airport
    $618
  • Munich Airport
    $618
  • New York John F Kennedy Airport
    $643
  • Newark Liberty Airport
    $643
  • Oslo Gardermoen Airport
    $584
  • Paris Charles de Gaulle Airport
    $625
  • Reykjavik Keflavik Airport
    $542
  • Rome Fiumicino Airport
    $706
  • Stockholm Arlanda Airport
    $611
  • Toronto Pearson Airport
    $627
  • Vienna International Airport
    $663
  • Zürich Airport
    $623

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On average save $240 per traveler
Icelandair Logo
Icelandair

11/09/25

IAD
15h 10m
KEF

11/10/25

LHR
Icelandair Logo
Icelandair

11/15/25

LHR
6h 25m
KEF

11/15/25

IAD
$542
Free cancellation within 83 hours of booking
Icelandair Logo
Icelandair

11/06/25

IAD
15h 15m
KEF

11/07/25

LGW
Icelandair Logo
Icelandair

11/13/25

LGW
6h 25m
KEF

11/13/25

IAD
$542
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

11/02/25

IAD
24h 10m
LIS

11/03/25

LHR
TAP Portugal Logo
TAP Portugal

11/26/25

LHR
22h 40m
LIS

11/27/25

IAD
$574
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

11/05/25

IAD
22h
CPH

11/06/25

LHR
SAS Airlines Logo
SAS Airlines

11/12/25

LHR
21h 45m
CPH

11/13/25

IAD
$577
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

11/10/25

IAD
22h 20m
CPH
OSL

11/11/25

LHR
SAS Airlines Logo
SAS Airlines

11/20/25

LHR
6h 55m
CPH

11/20/25

IAD
$584
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

11/03/25

IAD
22h 20m
CPH
OSL

11/04/25

LHR
SAS Airlines Logo
SAS Airlines

11/18/25

LHR
20h 10m
ARN
CPH

11/19/25

IAD
$611
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

11/02/25

IAD
21h 15m
YUL

11/03/25

LHR
Air Canada Logo
Air Canada

11/26/25

LHR
11h 20m
MUC

11/26/25

IAD
$618
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

11/04/25

IAD
12h 20m
Direct

11/05/25

LHR
United Airlines Logo
United Airlines

11/11/25

LHR
7h 5m
FRA

11/11/25

IAD
$620
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

10/29/25

IAD
11h 20m
Direct

10/30/25

LHR
United Airlines Logo
United Airlines

11/10/25

LHR
22h 45m
ZRH

11/11/25

IAD
$623
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

11/10/25

IAD
12h 30m
Direct

11/11/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

11/20/25

LHR
13h
CDG

11/20/25

IAD
$625
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

10/25/25

IAD
21h 25m
YYZ

10/26/25

LHR
Air Canada Logo
Air Canada

11/19/25

LHR
8h 20m
FRA

11/19/25

IAD
$627
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

11/19/25

IAD
12h 15m
Direct

11/20/25

LHR
Finnair Logo
Finnair

11/25/25

LHR
3h 25m
Direct

11/25/25

IAD
$633
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

11/05/25

IAD
12h 30m
Direct

11/06/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

11/20/25

LHR
3h 45m
Direct

11/20/25

IAD
$633
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

11/11/25

IAD
21h 15m
YUL

11/12/25

LHR
SWISS Logo
SWISS

11/20/25

LHR
7h 35m
ZRH

11/20/25

IAD
$633
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

11/05/25

IAD
12h 20m
Direct

11/06/25

LHR
Lufthansa Logo
Lufthansa

11/12/25

LHR
7h 20m
FRA

11/12/25

IAD
$639
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/10/25

IAD
12h 15m
Direct

11/11/25

LHR
British Airways Logo
British Airways

11/20/25

LHR
10h 15m
MAD

11/20/25

IAD
$640
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

10/28/25

IAD
14h 35m
EWR

10/28/25

LHR
Lufthansa Logo
Lufthansa

11/11/25

LHR
7h 20m
FRA

11/11/25

IAD
$643
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

11/04/25

IAD
12h 15m
Direct

11/05/25

LHR
Finnair Logo
Finnair

11/14/25

LHR
6h 58m
JFK

11/14/25

IAD
$643
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

11/11/25

IAD
15h 26m
CLT

11/12/25

LHR
British Airways Logo
British Airways

11/20/25

LHR
8h 10m
MAD

11/20/25

IAD
$645
Free cancellation within 83 hours of booking
Air France Logo
Air France

11/10/25

IAD
12h 30m
Direct

11/11/25

LHR
Air France Logo
Air France

11/20/25

LHR
9h 55m
CDG

11/20/25

IAD
$651
Free cancellation within 83 hours of booking
KLM Logo
KLM

11/11/25

IAD
12h 30m
Direct

11/12/25

LHR
KLM Logo
KLM

11/20/25

LHR
7h 50m
CDG

11/20/25

IAD
$651
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

10/29/25

IAD
23h 40m
VIE

10/30/25

LHR
Austrian Airlines Logo
Austrian Airlines

11/17/25

LHR
21h 45m
ZRH

11/18/25

IAD
$663
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

11/10/25

IAD
27h 5m
LIS
OPO

11/11/25

LGW
TAP Portugal Logo
TAP Portugal

11/26/25

LGW
22h 40m
LIS

11/27/25

IAD
$664
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

10/28/25

IAD
14h 25m
AMS

10/29/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

11/11/25

LHR
9h 55m
CDG

11/11/25

IAD
$668
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

11/02/25

IAD
12h 30m
Direct

11/03/25

LHR
Delta Air Lines Logo
Delta Air Lines

11/09/25

LHR
13h
CDG

11/09/25

IAD
$675
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

11/02/25

IAD
24h 25m
ATL

11/03/25

LHR
Delta Air Lines Logo
Delta Air Lines

11/09/25

LHR
13h
CDG

11/09/25

IAD
$679
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

11/18/25

IAD
16h 5m
ZRH

11/19/25

LCY
SWISS Logo
SWISS

11/25/25

LCY
7h 20m
FRA

11/25/25

IAD
$680
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

11/10/25

IAD
15h 10m
JFK

11/11/25

LHR
Delta Air Lines Logo
Delta Air Lines

11/16/25

LHR
10h 21m
BOS

11/16/25

IAD
$697
Free cancellation within 83 hours of booking
ITA Airways Logo
ITA Airways

11/11/25

IAD
23h 25m
FCO

11/12/25

LCY
ITA Airways Logo
ITA Airways

11/26/25

LCY
30h 10m
FCO

11/27/25

IAD
$706
Free cancellation within 83 hours of booking
Royal Air Maroc Logo
Royal Air Maroc

11/14/25

IAD
18h 5m
CMN

11/15/25

LGW
Royal Air Maroc Logo
Royal Air Maroc

11/20/25

LGW
26h 55m
CMN

11/21/25

IAD
$741
Free cancellation within 83 hours of booking

Top Deals on flights from Washington Dulles Airport to London

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

Icelandair Logo
Icelandair

Oct 19

IAD
18h 10m
KEF

Oct 20

LGW

as low as

$199

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

IBERIA Logo
IBERIA

Jul 20

IAD
12h 25m
Direct

Jul 21

LHR

as low as

$213

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

British Airways Logo
British Airways

Jul 20

IAD
12h 25m
Direct

Jul 21

LHR

as low as

$214

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

Air Canada Logo
Air Canada

Aug 3

IAD
16h 10m
YYZ

Aug 4

LHR

as low as

$220

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

British Airways Logo
British Airways

Jul 20

IAD
16h 15m
DUB

Jul 21

LHR

as low as

$223

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

TAP Portugal Logo
TAP Portugal

Aug 19

IAD
17h 15m
LIS

Aug 20

LGW

as low as

$229

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

TAP Portugal Logo
TAP Portugal

Aug 13

IAD
22h 10m
LIS
OPO

Aug 14

LGW

as low as

$329

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

Aer Lingus Logo
Aer Lingus

Oct 29

IAD
16h 10m
DUB

Oct 30

LHR

as low as

$348

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

SAS Airlines Logo
SAS Airlines

Oct 14

IAD
17h 55m
CPH

Oct 15

LHR

as low as

$377

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

Air Canada Logo
Air Canada

Jul 20

IAD
20h 45m
YUL

Jul 21

LHR

as low as

$381

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

United Airlines Logo
United Airlines

Aug 27

IAD
12h 20m
Direct

Aug 28

LHR

as low as

$381

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

SAS Airlines Logo
SAS Airlines

Aug 25

IAD
18h 20m
CPH
OSL

Aug 26

LHR

as low as

$381

Frequently Asked Questions

What is the typical flight duration from Washington Dulles Airport to London?
The flight from Washington Dulles Airport (IAD) to London (LON) generally takes between 7 to 9 hours for a direct service. This range accounts for variations in flight paths and potential weather delays. It is advisable to check current flight schedules as durations might differ slightly depending on the specific route and season. For travelers from Washington Dulles, planning for a few extra hours in case of transit delays can help ensure a stress-free arrival in London.
Are there any direct flights from Washington Dulles Airport to London?
Yes, there are direct flights available from Washington Dulles Airport (IAD) to London (LON). These nonstop services provide a consistent travel time usually between 7 and 9 hours. Direct flights are particularly popular for their time efficiency compared to connecting itineraries that could significantly extend overall travel time. Travelers from Washington Dulles should check seasonal schedules, as availability may vary, and consider booking in advance to secure the best fare and flight timings.
What are the best transportation options from London airport to downtown or popular tourist attractions?
London offers several efficient transportation options from its major airports to downtown areas and popular tourist attractions. For instance, the Heathrow Express and Gatwick Express train services deliver speedy transfers within 15 to 30 minutes, while the London Underground and buses offer cost-effective alternatives with fares typically ranging from £15 to £40. Taxis are also available but may incur higher charges during peak hours. Travelers coming from Washington Dulles Airport should compare these options to find the best balance between speed, cost, and convenience for their specific destination.
What are the must-see attractions in London for travelers arriving from Washington Dulles Airport?
London is brimming with must-see attractions that capture its rich history and vibrant culture. Iconic landmarks include Buckingham Palace, the British Museum, the Tower of London, and Big Ben at the Houses of Parliament. The London Eye offers stunning panoramic views, and the bustling atmosphere of Covent Garden is worth experiencing. Visitors from Washington Dulles Airport should consider organizing a day-by-day itinerary to cover these highlights while allowing some leisure time to explore local neighborhoods and hidden gems that reveal the city’s unique charm.
What are the best dining options in London for travelers from Washington Dulles Airport?
London boasts an eclectic dining scene that caters to varied palates and budgets. Visitors can enjoy traditional British fare in historic pubs such as The Churchill Arms, savor upscale dishes in Mayfair’s fine dining establishments, or explore contemporary bistros in Shoreditch. International cuisines abound in areas like Soho, while Borough Market provides fresh, local flavors for a vibrant street food experience. For travelers from Washington Dulles, booking a table during peak times is advisable, and trying a mix of restaurants can offer a diverse culinary journey through London’s food culture.
Are there any cultural etiquette tips travelers from Washington Dulles Airport should know before visiting London?
Yes, visitors should be aware of key cultural etiquette tips in London. It is customary to queue properly, speak in moderate tones especially on public transport, and use polite greetings such as 'sir' or 'ma'am.' Punctuality is highly valued, and maintaining personal space is important. For those traveling from Washington Dulles, being discreet and respectful in public settings can facilitate positive interactions. Additionally, adhering to local norms, such as tipping practices in restaurants and following museum regulations, will enhance your overall experience in London.
What are the best accommodation options in London for visitors flying from Washington Dulles Airport?
London offers a wide range of accommodations that suit various budgets and preferences. Travelers can choose luxury hotels in central areas like Westminster or Covent Garden, boutique hotels in trendy districts such as Shoreditch, or more budget-friendly hostels in areas like King’s Cross. Many options provide complimentary breakfast, free Wi-Fi, and easy access to public transportation. For visitors arriving from Washington Dulles, considering proximity to major attractions and transport hubs can maximize convenience, ensuring a comfortable and strategically located stay while exploring London.
What are the top shopping districts in London for travelers arriving from Washington Dulles Airport?
London’s shopping scene is dynamic, with several key districts offering a range of high-end and high street experiences. Oxford Street and Regent Street are well-known for their flagship stores and luxury brands, while Covent Garden presents a mix of boutique shops and artisanal stalls. For a more eclectic vibe, Carnaby Street and Westfield London provide diverse retail environments. Travelers arriving from Washington Dulles Airport should allocate a full day to explore these areas, considering off-peak hours for a more relaxed shopping experience and to avoid crowds during busy periods.
Is there a specific time of year when London is best visited by travelers from Washington Dulles Airport?
Yes, the optimal time to visit London is generally between late spring and early autumn, specifically from May to September. During these months, the weather is usually pleasant with longer daylight hours, which benefit sightseeing and outdoor events. Such timing allows travelers from Washington Dulles Airport to experience the city’s cultural festivals, open-air markets, and vibrant street life. While each season has its own charm, planning your trip during this window can maximize outdoor activities and reduce the likelihood of disruptions caused by colder weather or shorter days.
What are the health and safety precautions travelers from Washington Dulles Airport should take when visiting London?
Travelers should adopt practical health and safety measures before and during a trip to London. It is important to update travel insurance, check vaccination recommendations, and review local health advisories before departure. While London is generally safe, be mindful of pickpockets in crowded areas, maintain awareness in busy public transport hubs, and use reliable maps for navigation at night. Additionally, keeping emergency contact numbers handy and securing personal documents can provide added peace of mind. These precautions help ensure that visitors from Washington Dulles have a secure and enjoyable experience.
Are there any family-friendly attractions in London for travelers from Washington Dulles Airport?
Absolutely, London offers a rich selection of family-friendly attractions that cater to all ages. Highlights include interactive museums such as the Natural History Museum and Science Museum, as well as fun-filled adventures at the London Aquarium near the London Eye. Expansive parks like Hyde Park and Regent’s Park provide plenty of space for outdoor activities and picnics. For visitors arriving from Washington Dulles, planning a balanced itinerary that mixes educational experiences with leisure time can help ensure that every family member enjoys the cultural and recreational offerings available throughout London.
What are the best budget-friendly activities in London for visitors from Washington Dulles Airport?
London has plenty of budget-friendly activities that allow travelers to enjoy the city without overspending. Many of its prestigious museums, including the British Museum, National Gallery, and Tate Modern, offer free entry. Exploring historic neighborhoods on foot or taking self-guided walking tours is highly rewarding. Markets such as Camden or Portobello Road provide affordable shopping and local cuisine. For visitors from Washington Dulles, planning these low-cost attractions alongside occasional paid experiences can deliver a well-rounded visit without compromising on the quality of cultural immersion or exploration.
What unique cultural experiences in London should travelers from Washington Dulles Airport not miss?
London provides myriad unique cultural experiences that showcase its historic and creative spirit. Travelers should consider attending a performance in the West End, exploring heritage pubs with centuries-old atmospheres, and visiting quirky art galleries in the East End. Local neighborhoods like Camden and Shoreditch host vibrant street art and live music scenes that are distinctly London. Additionally, seasonal events such as the Notting Hill Carnival offer immersive cultural exposure. For those coming from Washington Dulles, these experiences offer an opportunity to deeply engage with the diverse traditions and contemporary creative expressions of London.
What are the best seasonal travel tips for visiting London from Washington Dulles Airport?
For a seamless visit to London, planning by season is key. In spring and summer, lightweight clothing and comfortable walking shoes are ideal to explore outdoor attractions and festivals, while sun protection is important during long sightseeing days. Winter visitors should pack warm layers and be prepared for occasional rain, as temperatures can vary between 40°F and 55°F. Booking accommodations and attractions in advance is advisable during peak tourist seasons. Travelers from Washington Dulles Airport should also consider flexible itineraries to adapt to weather changes and make the most of London’s seasonal events.
Are there any special airport amenities in London for travelers arriving from Washington Dulles Airport?
London’s major airports, such as Heathrow and Gatwick, are well-equipped with a range of amenities to enhance the travel experience. Facilities include comfortable lounges, complimentary Wi-Fi, a variety of dining options, and extensive duty-free shopping areas. Some terminals also feature showers, relaxation zones, and business centers, which are especially useful during long layovers or transit periods. Such amenities offer added convenience for travelers from Washington Dulles. Prior to travel, reviewing each airport’s specific services online can help ensure you make the best use of these facilities upon arrival.

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