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$236+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — LHR
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from District of Columbia to United Kingdom

Keep the following information in mind while searching for District of Columbia to United Kingdom flight deals. Data was last updated julio 30, 2025.

Round-trip from

$500
(oojo)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$808

Good round-trip deal

$568 or less

Good one-way deal

$395 or less
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. 12% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
lun. 9/15:50 pmIAD - LHR
Nonstop7h 25mBritish Airways
mar. 9/165:00 pmLHR - IAD
Nonstop8h 10mBritish Airways
Deal found 7/30$500
This oojo deal was found by Cheapflights users on 7/28. 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.
vie. 9/2611:15 pmIAD - LGW
1 stop10h 25mIcelandair
mar. 9/303:40 pmLGW - IAD
1 stop32h 40mIcelandair
Deal found 7/28$501
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/294:10 pmDCA - LHR
1 stop11h 00mMultiple Airlines
mié. 11/511:10 amLHR - DCA
2 stops15h 46mMultiple Airlines
Deal found 7/30$501
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:15 pmIAD - LHR
1 stop31h 40mIcelandair
dom. 10/121:05 pmLHR - IAD
1 stop14h 05mIcelandair
Deal found 7/29$501
This Mytrip deal was found by Cheapflights users on 7/30. 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.
dom. 8/1710:20 pmIAD - LGW
1 stop30h 25mTAP AIR PORTUGAL
mar. 8/264:25 pmLGW - IAD
1 stop27h 55mTAP AIR PORTUGAL
Deal found 7/30$502
This Iberia deal was found by Cheapflights users on 7/30. 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.
lun. 9/221:39 pmDCA - LGW
2 stops16h 16mIberia
mié. 10/223:05 pmLGW - DCA
1 stop12h 52mIberia
Deal found 7/30$502
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2412:55 pmDCA - LHR
1 stop14h 40mAir Canada
jue. 10/96:50 amLHR - DCA
2 stops14h 01mAir Canada
Deal found 7/30$503
This United Airlines deal was found by Cheapflights users on 7/28. 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.
lun. 8/256:35 pmIAD - LHR
Nonstop7h 20mUnited Airlines
mié. 9/37:25 amLHR - IAD
1 stop12h 40mUnited Airlines
Deal found 7/28$503
This Mytrip deal was found by Cheapflights users on 7/29. 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.
lun. 9/18:25 pmIAD - STN
1 stop14h 40mMultiple Airlines
mar. 9/911:15 amSTN - IAD
1 stop13h 15mMultiple Airlines
Deal found 7/29$504
This Iberia deal was found by Cheapflights users on 7/30. 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.
mar. 8/194:35 pmIAD - LGW
1 stop13h 15mIberia
mié. 9/108:40 pmLGW - IAD
1 stop23h 20mIberia
Deal found 7/30$504
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/269:35 amIAD - LHR
1 stop15h 55mAir Canada
mar. 9/96:00 amLHR - IAD
2 stops15h 10mAir Canada
Deal found 7/28$506
This Mytrip deal was found by Cheapflights users on 7/29. 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.
lun. 9/18:25 pmIAD - LTN
1 stop20h 00mMultiple Airlines
mar. 9/910:00 amLTN - IAD
1 stop14h 30mMultiple Airlines
Deal found 7/29$506

Cheapflights Fare Finder

 
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 julio 30, 2025.
Use the filters below to find and compare flights from District of Columbia to the United Kingdom that are best for you.

Fly from

District of Columbia

Fly to

United Kingdom

Route

Depart

Return

Price

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

lun. 9/1

5:50 pm-6:15 am

Nonstop7h 25m

London Heathrow

mar. 9/16

5:00 pm-8:10 pm

Nonstop8h 10m

$500

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

vie. 9/26

11:15 pm-2:40 pm

1 stop10h 25m

London Gatwick

mar. 9/30

3:40 pm-7:20 pm

1 stop32h 40m

$501

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

vie. 10/3

11:15 pm-11:55 am

1 stop31h 40m

London Heathrow

dom. 10/12

1:05 pm-10:10 pm

1 stop14h 05m

$501

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

dom. 8/17

10:20 pm-9:45 am

1 stop30h 25m

London Gatwick

mar. 8/26

4:25 pm-3:20 pm

1 stop27h 55m

$502

Washington, D.C.London

DCA - LGW

DCALGW

Washington, D.C. Reagan-National

lun. 9/22

1:39 pm-10:55 am

2 stops16h 16m

London Gatwick

mié. 10/22

3:05 pm-10:57 pm

1 stop12h 52m

$502

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

mié. 9/24

12:55 pm-8:35 am

1 stop14h 40m

London Heathrow

jue. 10/9

6:50 am-3:51 pm

2 stops14h 01m

$503

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

lun. 8/25

6:35 pm-6:55 am

Nonstop7h 20m

London Heathrow

mié. 9/3

7:25 am-3:05 pm

1 stop12h 40m

$503

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

lun. 9/1

8:25 pm-4:05 pm

1 stop14h 40m

London Stansted

mar. 9/9

11:15 am-7:30 pm

1 stop13h 15m

$504

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

mar. 8/19

4:35 pm-10:50 am

1 stop13h 15m

London Gatwick

mié. 9/10

8:40 pm-3:00 pm

1 stop23h 20m

$504

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

mié. 10/15

4:35 pm-9:35 am

1 stop12h 00m

London Heathrow

mar. 10/21

6:50 am-3:51 pm

2 stops14h 01m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to the United Kingdom

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 $1,097). 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 julio 30, 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.

Weekly flight availability from District of Columbia to United Kingdom

Explore weekly flight availability from District of Columbia 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 julio 30, 2025.

The most flights from USDC to GB0 are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

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 julio 30, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Austrian Airlines from District of Columbia to the United Kingdom by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to United Kingdom one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $264. Finnair flights start at $287 while deals on JetBlue start at $290 one-way.

  • Can I find deals for flights from District of Columbia to United Kingdom that include hotel bookings?

    Yes. In addition to deals on District of Columbia to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to United Kingdom?

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

  • Can I find deals for business class flights from District of Columbia to United Kingdom?

    Yes. Cheapflights offers flight deals from District of Columbia 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 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 $1,097). 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 District of Columbia 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 District of Columbia to United Kingdom

Discover the top 10 airlines that operate flights from District of Columbia 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$31Average$879FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$311Average$747FlexibilityNo cancel feeOn-time76%
PLAYCheapest$313Average$515FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$409Average$659FlexibilityNo cancel feeOn-time77%
DeltaCheapest$421Average$832FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$433Average$606FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$441Average$690FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$497Average$799FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$497Average$847FlexibilityNo cancel feeOn-time71%
KLMCheapest$520Average$769FlexibilityNo cancel feeOn-time75%

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