Cheap flights from the United Kingdom to Washington, D.C. Reagan-National Airport from £286

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DCA
3 Sep — 10 Sep1
1 adult

Cheap flight deals from United Kingdom to Reagan-National

Keep the following information in mind while searching for United Kingdom to Reagan-National flight deals. Data was last updated 29 August 2025.

Round-trip from

£413

One-way from

£286

Popular in

July

Cheapest in

February

Average price

£614
Air Canada
  • Air Canada
  • 13/11-18/11
  • 3 total stops
  • 28h 46m total
  • United Kingdom to Washington, D.C.
1/10
  • 1/10
  • 3 total stops
  • 41h 43m total
  • United Kingdom to Washington, D.C.
Highest demand for flights based on searches. 11% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from United Kingdom to Reagan-National

Cheapest flights from United Kingdom to Reagan-National
Explore the most affordable flight options available from United Kingdom to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Thu 13/1106:50LHR - DCA
2 stops13h 41mAir Canada
Tue 18/1112:55DCA - LHR
2 stops13h 15mAir Canada
Deal found 28/8£413
Mon 8/909:30LHR - DCA
1 stop11h 21mAir Canada
Mon 15/916:35DCA - LHR
1 stop12h 00mAir Canada
Deal found 28/8£414
Fri 28/1109:00LHR - DCA
2 stops16h 40mAir Canada
Sat 6/1211:05DCA - LHR
2 stops14h 25mAir Canada
Deal found 28/8£416
Thu 11/909:30LHR - DCA
1 stop11h 21mAir Canada
Sun 14/920:40DCA - LHR
1 stop10h 10mAir Canada
Deal found 28/8£417
Sun 7/909:30LHR - DCA
1 stop11h 21mAir Canada
Thu 18/920:40DCA - LHR
1 stop10h 10mAir Canada
Deal found 28/8£418
Thu 4/909:30LHR - DCA
1 stop11h 21mUnited Airlines
Wed 10/906:00DCA - LHR
1 stop9h 40mUnited Airlines
Deal found 28/8£419
Sun 21/909:30LHR - DCA
1 stop11h 21mAir Canada
Thu 2/1012:55DCA - LHR
1 stop12h 35mAir Canada
Deal found 29/8£420
Thu 4/915:05LGW - DCA
1 stop21h 54mBritish Airways
Thu 11/915:35DCA - LGW
1 stop11h 35mBritish Airways
Deal found 28/8£421
Thu 11/1213:25LHR - DCA
1 stop13h 31mAir Canada
Fri 16/111:05DCA - LHR
1 stop15h 05mAir Canada
Deal found 28/8£421
Fri 26/915:05LGW - DCA
1 stop13h 02mBritish Airways
Mon 6/1014:55DCA - LGW
1 stop12h 15mBritish Airways
Deal found 27/8£422
Tue 30/916:20LHR - DCA
1 stop11h 47mAmerican Airlines
Wed 8/1014:55DCA - LHR
1 stop10h 35mAmerican Airlines
Deal found 27/8£423
Thu 4/912:40LHR - DCA
2 stops14h 11mAir Canada
Thu 18/920:40DCA - LHR
1 stop10h 10mAir Canada
Deal found 28/8£423

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Reagan-National 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 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from the United Kingdom to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

United Kingdom

Fly to

Reagan-National

Route

Depart

Return

Price

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 13/11

06:50-15:31

2 stops13h 41m

Washington, D.C. Reagan-National

Tue 18/11

11:05-07:10

1 stop15h 05m

£413

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 25/2

09:00-20:40

2 stops16h 40m

Washington, D.C. Reagan-National

Sat 7/3

11:05-08:05

2 stops16h 00m

£413

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 8/9

12:05-21:51

2 stops14h 46m

Washington, D.C. Reagan-National

Mon 15/9

16:35-09:35

1 stop12h 00m

£413

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 13/9

09:30-15:51

1 stop11h 21m

Washington, D.C. Reagan-National

Thu 18/9

20:40-11:50

1 stop10h 10m

£418

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Sat 13/9

09:30-15:51

1 stop11h 21m

Washington, D.C. Reagan-National

Fri 19/9

17:00-11:45

1 stop13h 45m

£419

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 31/10

13:25-21:56

1 stop12h 31m

Washington, D.C. Reagan-National

Mon 3/11

06:00-20:35

1 stop9h 35m

£419

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 21/11

13:25-21:56

1 stop13h 31m

Washington, D.C. Reagan-National

Sun 30/11

16:10-07:10

1 stop10h 00m

£419

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 26/9

15:05-23:07

1 stop13h 02m

Washington, D.C. Reagan-National

Mon 6/10

14:55-08:10

1 stop12h 15m

£422

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 26/9

15:05-23:07

1 stop13h 02m

Washington, D.C. Reagan-National

Thu 2/10

15:35-08:10

1 stop11h 35m

£422

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Thu 25/9

15:05-23:07

1 stop13h 02m

Washington, D.C. Reagan-National

Thu 2/10

15:35-08:10

1 stop11h 35m

£425

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from United Kingdom with our price prediction graph.
Estimated return 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 the United Kingdom to Washington, D.C. Reagan-National Airport

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

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £625). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £855). 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 DCA?

Find hourly flight availability from United Kingdom to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Washington, D.C. Reagan-National Airport as you normally would.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated 29 August 2025.
Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andJetBlue from the United Kingdom to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from United Kingdom to Washington, D.C. Reagan-National Airport?

    Air Canada, British Airways, and American Airlines can get you from United Kingdom to Washington, D.C. Reagan-National Airport in just under 13h 02m. Your travel time can differ by up to 39m. There are 3670 mi between United Kingdom and Washington, D.C. Reagan-National Airport. Both multi-stop and direct flights can be found to your destination and back.

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

  • Can I find deals for flights from United Kingdom to Reagan-National that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Reagan-National?

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

  • Can I find deals for business class flights from United Kingdom to Reagan-National?

    Yes. Cheapflights offers flight deals from United Kingdom to Reagan-National 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. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £625). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £855). 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

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Laurel
Tysons

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Reagan-National

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

Top 9 airlines flying from United Kingdom to Reagan-National

Discover the top 9 airlines that operate flights from United Kingdom to Reagan-National. 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 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£361Average£498FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£372Average£624FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£462Average£675FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£463Average£640FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£476Average£635FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£488Average£650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£496Average£574FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air CanadaCheapest£496Average£638FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£622Average£771FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Reagan-National?

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