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$194+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — LHR
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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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 December 19, 2024.

Round-trip from

$480
(Booking.com)

One-way from

$194
(oojo)
From Washington, D.C. (WAS) to United Kingdom
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One-way flight from Washington, D.C. (WAS) to United Kingdom
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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 December 19, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Tue 12/316:10 pmBWI - STN
1 stop10h 50mPLAY
Sun 1/1211:00 amSTN - BWI
1 stop11h 00mPLAY
Deal found 12/19$583
This oojo deal was found by Cheapflights users on 12/18. 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 12/18$593
This Gotogate deal was found by Cheapflights users on 12/18. 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.
Sun 12/297:40 pmIAD - LHR
1 stop18h 50mIcelandair
Sun 1/128:40 pmLHR - IAD
1 stop26h 45mIcelandair
Deal found 12/18$647
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:59 pmDCA - LHR
1 stop9h 51mAmerican Airlines
Fri 1/108:40 amLHR - DCA
1 stop13h 42mAmerican Airlines
Deal found 12/18$665
This Scandinavian Airlines deal was found by Cheapflights users on 12/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:10 pmIAD - LHR
1 stop11h 10mScandinavian Airlines
Tue 1/147:30 pmLHR - IAD
1 stop25h 10mScandinavian Airlines
Deal found 12/18$684
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:41 pmIAD - LHR
1 stop13h 59mDelta
Fri 1/1012:25 pmLHR - IAD
Nonstop8h 40mDelta
Deal found 12/18$702
This JetBlue deal was found by Cheapflights users on 12/18. 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 12/307:45 amDCA - LHR
1 stop17h 10mJetBlue
Sat 1/117:25 amLHR - DCA
1 stop18h 15mJetBlue
Deal found 12/18$705
This oojo deal was found by Cheapflights users on 12/18. 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.
Sun 12/297:30 pmBWI - LHR
1 stop19h 00mIcelandair
Sun 1/128:40 pmLHR - BWI
1 stop26h 50mIcelandair
Deal found 12/18$746
This United deal was found by Cheapflights users on 12/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3010:15 pmIAD - LHR
Nonstop7h 35mMultiple Airlines
Mon 1/137:25 pmLHR - IAD
1 stop24h 10mMultiple Airlines
Deal found 12/18$756
This Iberia deal was found by Cheapflights users on 12/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:59 pmDCA - LHR
1 stop12h 51mIberia
Tue 1/1411:25 amLHR - DCA
2 stops16h 16mIberia
Deal found 12/18$766
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/299:55 pmIAD - LHR
Nonstop7h 10mIberia
Fri 1/104:30 pmLHR - IAD
Nonstop8h 15mIberia
Deal found 12/17$770
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/314:00 pmDCA - LHR
1 stop9h 55mUnited Airlines
Tue 1/143:00 pmLHR - DCA
1 stop11h 00mUnited Airlines
Deal found 12/18$775

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 2,558,603 searches. Data last updated December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 1/20

7:30 pm-7:30 pm

1 stop19h 00m

London Heathrow

Fri 2/21

8:40 pm-6:30 pm

1 stop26h 50m

$481

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Mon 1/13

6:10 pm-10:00 am

1 stop10h 50m

London Stansted

Sun 1/19

11:00 am-5:00 pm

1 stop11h 00m

$481

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Sun 2/2

6:10 pm-6:35 pm

2 stops19h 25m

London Gatwick

Sun 2/9

7:00 am-5:00 pm

1 stop15h 00m

$483

BaltimoreLondon

BWI - STN

BWISTN

Baltimore/Washington

Sat 2/1

6:10 pm-3:25 pm

2 stops16h 15m

London Stansted

Sat 2/8

7:25 am-5:00 pm

2 stops14h 35m

$487

BaltimoreLondon

BWI - LGW

BWILGW

Baltimore/Washington

Wed 3/19

8:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Wed 3/26

11:55 am-7:30 pm

1 stop11h 35m

$488

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 2/12

7:00 am-7:10 am

2 stops19h 10m

London Heathrow

Mon 2/17

8:55 am-7:40 am

2 stops27h 45m

$517

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 2/2

5:10 pm-2:35 pm

2 stops16h 25m

London Heathrow

Sun 2/9

6:40 pm-3:40 pm

1 stop26h 00m

$535

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 3/27

8:40 pm-10:55 am

1 stop10h 15m

London Gatwick

Mon 3/31

1:00 pm-7:15 pm

1 stop11h 15m

$536

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Fri 1/24

10:30 pm-5:30 pm

1 stop14h 00m

London Heathrow

Sat 2/1

7:55 pm-9:00 pm

1 stop30h 05m

$540

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Tue 3/4

5:30 pm-9:50 am

1 stop11h 20m

London Gatwick

Mon 3/10

4:35 pm-3:30 pm

1 stop26h 55m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 60 results
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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 $661). Flying from Washington, D.C. to United Kingdom in June is currently the most expensive (average of $1,135). 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 December 19, 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 December 19, 2024.

The most flights from WAS to GB0 are scheduled on a Thursday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (23 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 December 19, 2024.
See what other customers who have flown with Air Canada, Delta and Icelandair 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
8,600 reviews

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.3

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
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,600 reviews

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,600 reviews

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

LOT
7.6
Good
1,128 reviews
Delta
8.0
Very good
8,600 reviews

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,603 reviews
Delta
8.0
Very good
8,600 reviews

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.3

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 $210 while deals on JetBlue start at $248 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 Virgin Atlantic (86%), Singapore Airlines (86%) or Air France (84%) 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 $1,621 for a flight from Washington, D.C. to United Kingdom. The cheapest flight overall is $393 while the most popular route, (Washington, D.C. Dulles Intl - London Heathrow) is currently priced at $442.

  • 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 $661). Flying from Washington, D.C. to United Kingdom in June is currently the most expensive (average of $1,135). 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

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

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$281Average$528FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$354Average$892FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$370Average$658FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$398Average$646FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$459Average$811FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$476Average$695FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$533Average$868FlexibilityNo cancel feeOn-time72%
IberiaCheapest$542Average$734FlexibilityNo cancel feeOn-time77%
DeltaCheapest$548Average$878FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$551Average$706FlexibilityNo cancel feeOn-time76%
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