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$249+ Cheap flights from District of Columbia 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
Feb 11 — Feb 181
Tue 2/11
Tue 2/18
1 adult, Economy
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Cheap flight deals from District of Columbia to United Kingdom

Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) 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 February 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$526
(eDestinos)

One-way from

$249
(JetBlue)

Popular in

June

Cheapest in

January

Average price

$655

Good round-trip deal

$670 or less

Good one-way deal

$440 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London (LON) flights.
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From District of Columbia to United Kingdom
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One-way flight from District of Columbia to United Kingdom
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Highest demand for flights based on searches. 15% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from District of Columbia to United Kingdom.
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Price to beat on a one-way flight from District of Columbia to United Kingdom.
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Find flight deals from District of Columbia to United Kingdom

Cheapest flights from District of Columbia to United Kingdom
Explore the most affordable flight options available from District of Columbia to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2025.

This eDestinos deal was found by Cheapflights users on 2/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/55:10 pmIAD - LHR
1 stop9h 55mAer Lingus
Wed 3/128:50 amLHR - IAD
1 stop11h 50mAer Lingus
Deal found 2/6$526
This Gotogate deal was found by Cheapflights users on 2/5. 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 4/278:30 pmIAD - LHR
1 stop10h 25mIcelandair
Sun 5/49:25 pmLHR - IAD
1 stop26h 55mIcelandair
Deal found 2/5$528
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Sat 4/268:30 pmIAD - LGW
1 stop13h 10mIcelandair
Mon 5/53:40 pmLGW - IAD
1 stop32h 40mIcelandair
Deal found 2/5$530
This Mytrip deal was found by Cheapflights users on 2/5. 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.
Sun 3/27:40 pmIAD - STN
2 stops14h 55mMultiple Airlines
Tue 3/116:20 amSTN - IAD
2 stops17h 05mMultiple Airlines
Deal found 2/5$531
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/27:03 pmIAD - LGW
1 stop33h 57mMultiple Airlines
Mon 3/102:00 pmLGW - IAD
1 stop30h 54mMultiple Airlines
Deal found 2/6$531
This JetBlue deal was found by Cheapflights users on 2/5. 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 9/236:00 pmDCA - LGW
1 stop10h 35mJetBlue
Thu 10/912:10 pmLGW - DCA
1 stop12h 42mJetBlue
Deal found 2/5$545
This Gotogate deal was found by Cheapflights users on 2/5. 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 2/195:10 pmIAD - LHR
1 stop20h 20mScandinavian Airlines
Wed 2/266:40 amLHR - IAD
1 stop14h 00mScandinavian Airlines
Deal found 2/5$548
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Wed 3/57:40 pmIAD - LTN
2 stops22h 35mMultiple Airlines
Thu 3/139:00 amLTN - IAD
2 stops14h 25mMultiple Airlines
Deal found 2/4$558
This eDestinos deal was found by Cheapflights users on 2/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/234:35 pmIAD - LHR
1 stop11h 40mIberia
Wed 4/305:00 pmLHR - IAD
Nonstop8h 10mIberia
Deal found 2/5$563
This CrystalTravel deal was found by Cheapflights users on 2/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/26:25 pmIAD - LHR
Nonstop7h 30mVirgin Atlantic
Mon 3/105:05 pmLHR - IAD
1 stop27h 40mVirgin Atlantic
Deal found 2/5$571
This Expedia deal was found by Cheapflights users on 2/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:50 pmDCA - LHR
1 stop10h 05mJetBlue
Wed 3/268:25 amLHR - DCA
1 stop12h 05mJetBlue
Deal found 2/6$578
This oojo deal was found by Cheapflights users on 2/5. 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.
Wed 2/510:30 pmIAD - LHR
1 stop15h 25mTAP AIR PORTUGAL
Wed 3/126:00 amLHR - IAD
1 stop20h 00mTAP AIR PORTUGAL
Deal found 2/5$583

Find flights from District of Columbia to United Kingdom within your budget

Customize your flight search to find flights from District of Columbia 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 February 6, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 3/5

5:10 pm-8:05 am

1 stop9h 55m

London Heathrow

Wed 3/12

8:50 am-4:40 pm

1 stop11h 50m

$526

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 4/27

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sun 5/4

9:25 pm-7:20 pm

1 stop26h 55m

$528

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 4/26

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Sat 5/3

3:40 pm-7:20 pm

1 stop32h 40m

$530

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Sun 3/2

7:40 pm-3:35 pm

2 stops14h 55m

London Stansted

Tue 3/11

6:20 am-7:25 pm

2 stops17h 05m

$531

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sun 3/2

7:03 pm-10:00 am

1 stop33h 57m

London Gatwick

Mon 3/10

2:00 pm-4:54 pm

1 stop30h 54m

$531

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 2/19

5:10 pm-6:30 pm

1 stop20h 20m

London Heathrow

Wed 2/26

6:40 am-3:40 pm

1 stop14h 00m

$548

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 4/23

4:35 pm-9:30 am

1 stop11h 55m

London Heathrow

Wed 4/30

5:00 pm-8:10 pm

Nonstop8h 10m

$563

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 3/2

6:25 pm-6:55 am

Nonstop7h 30m

London Heathrow

Mon 3/10

5:05 pm-4:45 pm

1 stop27h 40m

$571

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 3/10

12:29 pm-5:55 am

1 stop13h 26m

London Heathrow

Wed 3/26

8:25 am-4:30 pm

1 stop12h 05m

$582

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Sun 2/23

10:30 pm-9:35 pm

1 stop18h 05m

London Heathrow

Wed 2/26

6:30 pm-3:00 pm

1 stop25h 30m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

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Best time to book a flight from District of Columbia to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from District of Columbia 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 District of Columbia to United Kingdom

Get recent, data-driven insights about flights from District of Columbia to United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from District of Columbia to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to United Kingdom (average of $661). Flying from District of Columbia to United Kingdom in June is currently the most expensive (average of $1,136). 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 DC to GB?

Find hourly flight availability from District of Columbia 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 February 6, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to United Kingdom as you normally would.

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 p