Cheap flights from the United Kingdom to Washington, D.C. Reagan-National Airport from £234

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DCA
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Reagan-National

Enter your travel dates to find the best prices.

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 22 February 2026.

Mon 27/410:30
LHR
-
DCA
1 stop11h 15m
Multiple Airlines
Wed 6/506:00
DCA
-
LHR
1 stop10h 40m
Multiple Airlines
Deal found 22/2£392
Tue 12/520:15
LHR
-
DCA
2 stops31h 14m
Finnair
Mon 25/518:59
DCA
-
LHR
1 stop30h 26m
Finnair
Deal found 21/2£398
Thu 23/411:20
LHR
-
DCA
1 stop11h 10m
Virgin Atlantic
Tue 28/417:00
DCA
-
LHR
1 stop11h 15m
Virgin Atlantic
Deal found 22/2£400
Mon 27/420:35
LHR
-
DCA
2 stops30h 54m
Finnair
Wed 6/517:31
DCA
-
LHR
1 stop31h 54m
Finnair
Deal found 22/2£401
Fri 1/511:20
LHR
-
DCA
1 stop11h 10m
Virgin Atlantic
Wed 6/517:00
DCA
-
LHR
1 stop11h 15m
Virgin Atlantic
Deal found 19/2£401
Tue 12/510:30
LHR
-
DCA
1 stop11h 15m
British Airways
Tue 19/516:43
DCA
-
LHR
1 stop9h 27m
British Airways
Deal found 19/2£403
Sun 3/520:05
LHR
-
DCA
1 stop19h 14m
Virgin Atlantic
Fri 15/506:09
DCA
-
LHR
1 stop19h 11m
Virgin Atlantic
Deal found 20/2£406
Wed 29/410:30
LHR
-
DCA
1 stop11h 15m
British Airways
Wed 13/516:43
DCA
-
LHR
1 stop9h 27m
British Airways
Deal found 21/2£408
Wed 13/510:30
LHR
-
DCA
1 stop11h 15m
British Airways
Mon 18/516:43
DCA
-
LHR
1 stop9h 27m
British Airways
Deal found 19/2£409
Tue 21/415:50
LHR
-
DCA
1 stop11h 51m
KLM
Thu 30/415:15
DCA
-
LHR
1 stop10h 30m
KLM
Deal found 19/2£409
Fri 13/308:05
LHR
-
DCA
1 stop18h 54m
JetBlue
Mon 16/309:50
DCA
-
LHR
1 stop17h 05m
JetBlue
Deal found 20/2£413
Fri 27/208:05
LHR
-
DCA
1 stop19h 54m
JetBlue
Sun 15/307:20
DCA
-
LHR
1 stop19h 35m
JetBlue
Deal found 19/2£415

Find 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 22 February 2026.

Round-trip from

£398

One-way from

£234

Popular in

July

Cheapest in

January

Average price

£465
Finnair
  • Finnair
  • 12/5-25/5
  • 3 total stops
  • 61h 40m total
  • United Kingdom to Washington, D.C.
9/4
  • 9/4
  • 2 total stops
  • 18h 53m total
  • United Kingdom to Washington, D.C.
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 22 February 2026.
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

Mon 4/5

14:30-22:15

1 stop12h 45m

Washington, D.C. Reagan-National

Tue 19/5

06:00-21:40

1 stop10h 40m

£408

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 5/5

11:45-22:41

2 stops15h 56m

Washington, D.C. Reagan-National

Tue 19/5

11:00-06:45

1 stop14h 45m

£408

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 5/5

11:20-17:30

1 stop11h 10m

Washington, D.C. Reagan-National

Thu 25/6

17:00-08:50

1 stop10h 50m

£444

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 6/3

12:20-22:59

1 stop15h 39m

Washington, D.C. Reagan-National

Wed 18/3

15:55-06:55

1 stop11h 00m

£449

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 5/3

12:20-22:59

1 stop15h 39m

Washington, D.C. Reagan-National

Mon 16/3

06:00-20:45

1 stop10h 45m

£449

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 5/3

09:20-17:49

1 stop13h 29m

Washington, D.C. Reagan-National

Sat 21/3

13:59-06:55

1 stop12h 56m

£449

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 8/7

08:45-23:10

2 stops19h 25m

Washington, D.C. Reagan-National

Sun 26/7

18:58-09:40

1 stop9h 42m

£452

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 22/4

10:30-16:45

1 stop11h 15m

Washington, D.C. Reagan-National

Tue 21/7

17:00-08:00

1 stop10h 00m

£458

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 17/3

12:20-22:59

1 stop14h 39m

Washington, D.C. Reagan-National

Wed 6/5

06:00-20:45

1 stop9h 45m

£467

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 30/4

07:05-22:29

2 stops20h 24m

Washington, D.C. Reagan-National

Wed 13/5

17:31-06:25

1 stop31h 54m

£474

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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, November is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £410). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £495). 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.

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 22 February 2026.
Check out reviews from past customers who have flown with Virgin Atlantic, JetBlue, andAir Canada 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.

Crew

8.2

Entertainment

7.6

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Crew

8.2

Entertainment

7.6

Boarding

7.7

Overall

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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?

    British Airways, Delta, and JetBlue can get you from United Kingdom to Washington, D.C. Reagan-National Airport in just under 12h 45m. Your travel time can differ by up to 3h 11m. There are 3652 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, November is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. Reagan-National Airport (average of £410). Flying from United Kingdom to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £495). 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
Alexandria
College Park

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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 6 airlines flying from United Kingdom to Reagan-National

Discover the top 6 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 22 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£329Average£530FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£397Average£612FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£412Average£632FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£427Average£629FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£434Average£640FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£523Average£585FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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