Washington, D.C.

$393+ Cheap flights from the United Kingdom to Washington, D.C. (WAS)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — WAS
Jan 26 — Feb 21
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Cheap flight deals from United Kingdom to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from United Kingdom (GB0) to Washington, D.C. (WAS). 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 January 21, 2025.

Round-trip from

$464
(PLAY)

One-way from

$393
(PLAY)

Good round-trip deal

$677 or less

Good one-way deal

$668 or less
From United Kingdom to Washington, D.C. (WAS)
One-way flight from United Kingdom to Washington, D.C. (WAS)
Price to beat on a round-trip flight from United Kingdom to Washington, D.C. (WAS).
Price to beat on a one-way flight from United Kingdom to Washington, D.C. (WAS).

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

Cheapest flights from United Kingdom to Washington, D.C.
Explore the most affordable flight options available from United Kingdom to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This PLAY deal was found by Cheapflights users on 1/21. 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.
Thu 4/37:40 amLGW - BWI
1 stop15h 00mMultiple Airlines
Sun 4/66:50 pmBWI - LGW
1 stop14h 30mMultiple Airlines
Deal found 1/21$464
This Voliamo deal was found by Cheapflights users on 1/21. 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 Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/289:25 pmLHR - BWI
1 stop27h 00mIcelandair
Mon 5/128:30 pmBWI - LHR
1 stop18h 50mIcelandair
Deal found 1/21$465
This Flightnetwork deal was found by Cheapflights users on 1/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/911:00 amSTN - BWI
1 stop11h 00mPLAY
Sat 2/156:10 pmBWI - STN
1 stop10h 50mPLAY
Deal found 1/21$467
This Mytrip deal was found by Cheapflights users on 1/21. 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 3/107:50 amLHR - BWI
2 stops14h 10mMultiple Airlines
Sun 3/167:10 pmBWI - LHR
2 stops16h 25mMultiple Airlines
Deal found 1/21$476
This SmartFares deal was found by Cheapflights users on 1/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2011:55 amLGW - BWI
1 stop11h 35mIcelandair
Wed 3/57:30 pmBWI - LGW
1 stop10h 25mIcelandair
Deal found 1/21$481
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Mon 2/38:15 amSTN - BWI
2 stops13h 45mMultiple Airlines
Mon 2/106:10 pmBWI - STN
1 stop10h 50mMultiple Airlines
Deal found 1/21$503
This JetBlue deal was found by Cheapflights users on 1/21. 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.
Tue 3/258:25 amLHR - DCA
1 stop14h 26mJetBlue
Tue 4/13:45 pmDCA - LHR
1 stop9h 45mJetBlue
Deal found 1/21$549
This Voliamo deal was found by Cheapflights users on 1/20. 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 Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:40 pmLHR - IAD
1 stop26h 45mIcelandair
Thu 3/278:40 pmIAD - LHR
1 stop18h 50mIcelandair
Deal found 1/20$554
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/911:55 amLGW - IAD
1 stop11h 30mIcelandair
Tue 2/187:40 pmIAD - LGW
1 stop10h 15mIcelandair
Deal found 1/19$554
This Ticket deal was found by Cheapflights users on 1/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/279:00 amLHR - IAD
1 stop12h 15mVirgin Atlantic
Mon 2/106:45 pmIAD - LHR
Nonstop7h 30mVirgin Atlantic
Deal found 1/20$555
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Tue 1/284:20 pmSTN - IAD
2 stops31h 05mMultiple Airlines
Mon 2/37:40 pmIAD - STN
2 stops15h 15mMultiple Airlines
Deal found 1/21$555
This World Air Fares deal was found by Cheapflights users on 1/20. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/267:40 amLHR - IAD
1 stop12h 50mLufthansa
Wed 4/95:25 pmIAD - LHR
1 stop13h 55mLufthansa
Deal found 1/20$557

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

Customize your flight search to find flights from United Kingdom to Washington, D.C. 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 4/3

7:40 am-5:40 pm

1 stop15h 00m

Baltimore/Washington

Sun 4/6

6:50 pm-2:20 pm

1 stop14h 30m

$464

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 4/28

9:25 pm-7:25 pm

1 stop27h 00m

Baltimore/Washington

Mon 5/12

8:30 pm-8:20 pm

1 stop18h 50m

$465

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Sun 2/9

11:00 am-5:00 pm

1 stop11h 00m

Baltimore/Washington

Sat 2/15

6:10 pm-10:00 am

1 stop10h 50m

$467

LondonBaltimore

LHR - BWI

LHRBWI

London Heathrow

Mon 3/10

7:50 am-6:00 pm

2 stops14h 10m

Baltimore/Washington

Sun 3/16

7:10 pm-3:35 pm

2 stops16h 25m

$476

LondonBaltimore

LGW - BWI

LGWBWI

London Gatwick

Thu 2/20

11:55 am-6:30 pm

1 stop11h 35m

Baltimore/Washington

Wed 3/5

7:30 pm-10:55 am

1 stop10h 25m

$481

LondonBaltimore

STN - BWI

STNBWI

London Stansted

Mon 2/3

8:15 am-5:00 pm

2 stops13h 45m

Baltimore/Washington

Mon 2/10

6:10 pm-10:00 am

1 stop10h 50m

$503

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 3/25

8:25 am-6:51 pm

1 stop14h 26m

Washington, D.C. Reagan-National

Tue 4/1

3:45 pm-6:30 am

1 stop9h 45m

$549

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Mon 1/27

9:00 am-4:15 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 2/10

6:45 pm-7:15 am

Nonstop7h 30m

$555

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 3/26

8:45 am-9:05 pm

1 stop16h 20m

Washington, D.C. Dulles Intl

Wed 4/9

6:30 pm-6:55 am

Nonstop7h 25m

$557

LondonWashington, D.C.

LGW - IAD

LGWIAD

London Gatwick

Tue 4/1

4:25 pm-8:50 pm

1 stop33h 25m

Washington, D.C. Dulles Intl

Mon 4/7

10:20 pm-3:35 pm

1 stop12h 15m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from United Kingdom 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 United Kingdom to Washington, D.C.

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

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

Currently, August is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. (average of $241). Flying from United Kingdom to Washington, D.C. in March is currently the most expensive (average of $290). 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 GB to WAS?

Find hourly flight availability from United Kingdom to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from United Kingdom to Washington, D.C., 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 United Kingdom to Washington, D.C.

Explore weekly flight availability from United Kingdom to Washington, D.C.. 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 January 21, 2025.

The most flights from GB0 to WAS 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 (18 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated January 21, 2025.
Peruse reviews from past customers who have flown with Icelandair, PLAY and KLM from United Kingdom to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,117 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
1,286 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
1,600 reviews
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Washington, D.C.. 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 United Kingdom to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from United Kingdom to Washington, D.C. are PLAY ($400), Icelandair ($448), and WorldTicket ($450).

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

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

    No one likes to see their flight delayed. When booking a flight from United Kingdom to Washington, D.C. consider choosing American Airlines (49%), Aer Lingus (49%) or Finnair (49%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $1,081 for a flight from United Kingdom to Washington, D.C.. The cheapest flight overall is $659 while the most popular route, (London Heathrow - Washington, D.C. Dulles Intl) is currently priced at $472.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from United Kingdom to Washington, D.C. 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 United Kingdom to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. (average of $241). Flying from United Kingdom to Washington, D.C. in March is currently the most expensive (average of $290). 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

Traveling to a place near the United Kingdom?

Book flights to the United Kingdom if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Greenbelt
Easton
Oxon Hill
Herndon
Woodbridge
Bowie
Reston
National Harbor

Browse thousands of different options on Cheapflights for your next trip

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

See prices for flight routes from nearby airports that may be better suited for you.

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

Discover the top 10 airlines that operate flights from United Kingdom to Washington, D.C.. 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$327Average$491FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$390Average$743FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$486Average$843FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$511Average$793FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$586Average$1,010FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$608Average$858FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$619Average$848FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$622Average$1,055FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$628Average$1,102FlexibilityNo cancel feeOn-time69%
DeltaCheapest$652Average$1,005FlexibilityNo cancel feeOn-timeN/A
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