HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$173+ Cheap flights from Washington, D.C. (WAS) to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LHR
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to United Kingdom with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to United Kingdom (GB0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Washington, D.C. to United Kingdom

Cheapest flights from Washington, D.C. to United Kingdom
Explore the most affordable flight options available from Washington, D.C. to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This PLAY deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:10 pmBWI - STN
1 stop10h 50mPLAY
Sun 5/411:40 amSTN - BWI
1 stop11h 00mPLAY
Deal found 11/19$488
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/96:55 amBWI - LHR
1 stop20h 00mMultiple Airlines
Wed 12/182:35 pmLHR - BWI
1 stop14h 06mMultiple Airlines
Deal found 11/20$498
This Gotogate deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:30 pmBWI - LGW
1 stop10h 25mIcelandair
Thu 4/243:40 pmLGW - BWI
1 stop32h 45mIcelandair
Deal found 11/20$507
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:30 pmBWI - LHR
1 stop19h 00mIcelandair
Fri 1/1712:15 pmLHR - BWI
1 stop11h 15mIcelandair
Deal found 11/19$509
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:10 pmBWI - STN
1 stop10h 50mMultiple Airlines
Wed 12/1111:00 amSTN - BWI
2 stops17h 23mMultiple Airlines
Deal found 11/20$515
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:30 pmBWI - LGW
1 stop10h 25mMultiple Airlines
Tue 3/118:00 amLGW - BWI
1 stop14h 00mMultiple Airlines
Deal found 11/20$516
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:10 pmIAD - LHR
1 stop11h 10mScandinavian Airlines
Wed 12/256:40 amLHR - IAD
1 stop14h 00mScandinavian Airlines
Deal found 11/19$548
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:40 pmIAD - LHR
1 stop18h 50mIcelandair
Wed 12/118:40 pmLHR - IAD
1 stop26h 45mIcelandair
Deal found 11/19$552
This The Travel House deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:00 amDCA - LHR
1 stop18h 55mIcelandair
Thu 4/2411:55 amLHR - DCA
1 stop24h 22mIcelandair
Deal found 11/20$555
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:40 pmIAD - LGW
1 stop10h 15mIcelandair
Mon 1/1311:55 amLGW - IAD
1 stop11h 30mIcelandair
Deal found 11/20$558
This JetBlue deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:45 amDCA - LHR
1 stop15h 10mJetBlue
Wed 12/258:25 amLHR - DCA
1 stop12h 19mJetBlue
Deal found 11/19$564
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/24:00 pmDCA - LGW
2 stops22h 45mMultiple Airlines
Tue 12/106:40 amLGW - DCA
2 stops19h 20mMultiple Airlines
Deal found 11/20$576

Find flights from Washington, D.C. to United Kingdom within your budget

Customize your flight search to find flights from Washington, D.C. to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 2/8

7:30 pm-7:30 pm

1 stop19h 00m

London Heathrow

Wed 2/19

12:15 pm-6:30 pm

1 stop11h 15m

$485

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Thu 1/16

7:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Fri 1/24

11:55 am-6:30 pm

1 stop11h 35m

$485

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sun 3/16

7:10 pm-10:00 am

1 stop10h 50m

London Stansted

Tue 3/25

11:00 am-6:00 pm

1 stop11h 00m

$486

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Mon 2/3

10:59 am-10:00 am

2 stops18h 01m

London Gatwick

Mon 2/10

7:40 am-5:00 pm

1 stop14h 20m

$488

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 2/3

6:10 pm-10:00 am

1 stop10h 50m

London Stansted

Mon 2/10

8:15 am-5:00 pm

2 stops13h 45m

$497

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 1/12

7:30 pm-10:50 am

1 stop10h 20m

London Heathrow

Sun 1/19

7:20 am-5:00 pm

1 stop14h 40m

$519

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Mon 12/9

5:10 pm-9:20 am

1 stop11h 10m

London Heathrow

Wed 12/25

6:40 am-3:40 pm

1 stop14h 00m

$548

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 1/21

5:30 pm-9:50 am

1 stop11h 20m

London Gatwick

Tue 1/28

9:20 pm-9:00 pm

2 stops28h 40m

$549

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Thu 1/16

10:45 am-5:55 am

1 stop14h 10m

London Heathrow

Thu 1/23

8:25 am-4:00 pm

1 stop12h 35m

$549

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 3/26

8:40 pm-7:30 pm

1 stop18h 50m

London Heathrow

Mon 3/31

9:25 pm-7:15 pm

1 stop26h 50m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington, D.C. to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to United Kingdom

Get recent, data-driven insights about flights from Washington, D.C. to United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to United Kingdom (average of $648). Flying from Washington, D.C. to United Kingdom in June is currently the most expensive (average of $1,089). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to GB?

Find hourly flight availability from Washington, D.C. to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Washington, D.C. to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Washington, D.C. to United Kingdom

Explore weekly flight availability from Washington, D.C. to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 20, 2024.

The most flights from WAS to GB0 are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated November 20, 2024.
See what other customers who have flown with Scandinavian Airlines, JetBlue and Virgin Atlantic from Washington, D.C. to United Kingdom have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
805 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. to United Kingdom one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $194. PLAY flights start at $218 while deals on TAP AIR PORTUGAL start at $297 one-way.

  • What are the most popular routes from Washington, D.C. to United Kingdom?

    When deciding which route to take from Washington, D.C. to United Kingdom consider Washington, D.C. Dulles Intl - London Heathrow, Baltimore/Washington - London Heathrow or Washington, D.C. Reagan-National - London Heathrow as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. to United Kingdom?

    Consider Air France (82%), Virgin Atlantic (76%) or Singapore Airlines (76%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to United Kingdom.

  • What are the cheapest flights from Washington, D.C. to United Kingdom?

    On average you can expect to pay $2,053 for a flight from Washington, D.C. to United Kingdom. The cheapest flight overall is $373 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $461.

  • Can I find deals for flights from Washington, D.C. to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to United Kingdom.

  • Can I find deals for business class flights from Washington, D.C. to United Kingdom?

    Yes. Cheapflights offers flight deals from Washington, D.C. to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to United Kingdom (average of $648). Flying from Washington, D.C. to United Kingdom in June is currently the most expensive (average of $1,089). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Dulles Intl to Istanbul flights
Dulles Intl to London City flights
Dulles Intl to Frankfurt flights
Dulles Intl to Dublin flights
Dulles Intl to Madrid flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Orly flights
Dulles Intl to Lisbon flights
Reagan-National to Orly flights
Dulles Intl to Athens flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Barcelona-El Prat flights
Dulles Intl to Amsterdam flights
Reagan-National to Istanbul flights
Dulles Intl to Stansted flights
Reagan-National to Madrid flights
Reagan-National to Gatwick flights
Dulles Intl to Copenhagen flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Lisbon flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Zurich flights
Dulles Intl to Munich flights
Reagan-National to Dublin flights
Dulles Intl to Luton flights
Reagan-National to Keflavik Intl flights
Reagan-National to Athens flights
Dulles Intl to Geneva flights
Reagan-National to Frankfurt flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Vienna flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Vicenza flights
Dulles Intl to Malpensa flights
Reagan-National to Copenhagen flights
Dulles Intl to Linate flights
Reagan-National to London City flights
Reagan-National to Amsterdam flights
Reagan-National to Malpensa flights
Dulles Intl to Edinburgh flights
Reagan-National to Vicenza flights
Reagan-National to Sabiha Gokcen flights
Dulles Intl to Oslo Gardermoen flights
Reagan-National to Bruxelles-National flights
Reagan-National to Linate flights

Top 10 airlines flying from Washington, D.C. to United Kingdom

Discover the top 10 airlines that operate flights from Washington, D.C. to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$482FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$354Average$896FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$432Average$648FlexibilityNo cancel feeOn-time77%
DeltaCheapest$440Average$878FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$470Average$649FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$479Average$807FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$483Average$699FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$533Average$854FlexibilityNo cancel feeOn-time72%
IberiaCheapest$542Average$736FlexibilityNo cancel feeOn-time77%
FinnairCheapest$551Average$696FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines