Cheap flights from London to Washington, D.C. Reagan-National Airport from £385

LON — DCA
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from London to Reagan-National

Thu 3/1212:00 -
1 stop14h 57m
Tue 8/1213:25 -
1 stop14h 45m
Deal found 5/11£407
Thu 19/1108:55 -
1 stop13h 25m
Mon 30/1119:40 -
1 stop11h 00m
Deal found 1/11£443
Thu 19/1110:25 -
1 stop17h 18m
Fri 27/1115:13 -
1 stop12h 57m
Deal found 1/11£459
Mon 7/1210:25 -
1 stop17h 18m
Tue 8/1208:45 -
1 stop16h 10m
Deal found 5/11£474
Sat 26/1209:40 -
1 stop13h 39m
Sun 10/117:08 -
1 stop9h 57m
Deal found 1/11£482
Fri 4/1209:00 -
2 stops17h 59m
Fri 11/1209:40 -
1 stop15h 50m
Deal found 1/11£486
Fri 4/1213:00 -
1 stop13h 59m
Sat 12/1212:55 -
1 stop12h 35m
Deal found 1/11£491
Thu 3/1209:00 -
2 stops17h 59m
Thu 10/1212:55 -
1 stop15h 25m
Deal found 1/11£494
Tue 1/1209:00 -
2 stops17h 59m
Tue 8/1216:00 -
1 stop10h 10m
Deal found 2/11£495
Tue 1/1209:00 -
2 stops17h 59m
Sun 6/1216:00 -
1 stop10h 10m
Deal found 1/11£497
Wed 2/1210:00 -
2 stops17h 24m
Mon 7/1217:02 -
2 stops17h 43m
Deal found 2/11£499
Tue 1/1210:00 -
2 stops17h 24m
Sun 6/1215:30 -
2 stops43h 15m
Deal found 1/11£511

Find flight deals from London to Reagan-National

Round-trip from

£407

One-way from

£385

Popular in

October

Cheapest in

February

Average price

£536
United Airlines
  • United Airlines
  • 3/12-8/12
  • 2 total stops
  • 29h 42m total
  • London to Washington, D.C.
15/11-31/12
  • 15/11-31/12
  • 2 total stops
  • 36h 07m total
  • London to Washington, D.C.
Highest demand for flights based on searches. 8% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

LGW London Gatwick - DCA Washington, D.C. Reagan-National

LGWDCA

London Gatwick

Sun 15/11

09:40-21:50

2 stops41h 10m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£399

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sun 14/2

06:10-21:14

2 stops20h 04m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£435

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Mon 11/1

14:15-21:33

1 stop12h 18m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£449
Fastest return journey

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Wed 14/4

10:05-16:46

1 stop11h 41m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£452

LondonWashington, D.C.

LGW London Gatwick - DCA Washington, D.C. Reagan-National

LGWDCA

London Gatwick

Sun 14/2

19:40-23:09

2 stops32h 29m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£463

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Wed 9/12

12:20-22:52

1 stop15h 32m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£469

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sat 9/1

12:20-22:55

1 stop15h 35m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£474

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sat 20/2

08:55-16:59

1 stop13h 04m

Washington, D.C. Reagan-National

Sat 27/2

15:58-07:50

1 stop10h 52m

£479

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Thu 7/1

07:30-18:44

2 stops16h 14m

Washington, D.C. Reagan-National

Wed 31/12

00:00-06:00

Nonstop0h 00m

£484

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sat 9/1

15:50-22:30

1 stop11h 40m

Washington, D.C. Reagan-National

Fri 22/1

13:53-06:25

1 stop11h 32m

£494

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from London to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Washington, D.C. Reagan-National Airport

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

Currently, January is the cheapest month in which you can book a flight from London to Washington, D.C. Reagan-National Airport (average of £434). Flying from London to Washington, D.C. Reagan-National Airport in October is currently the most expensive (average of £672). 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.

How much does it cost for a return flight from London to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment.
London to Washington, D.C. Reagan-National Airport flights typically cost between £431 and £642 in December.
The cheapest return price found within the last 5 days was £407 on United Airlines (3 Dec–8 Dec).

What’s the top stopover airport for flights from London to Washington, D.C. Reagan-National Airport?

Newark (EWR) – chosen by Cheapflights users on 33% of one-stop itineraries from London to Washington, D.C. Reagan-National Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London to Washington, D.C. Reagan-National Airport?

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £412.

What’s the fastest stopover option from London to Washington, D.C. Reagan-National Airport?

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 11h 03m.

Which airport typically offers the quickest stopover for flights from London to Washington, D.C. Reagan-National Airport?

Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 1h 10m.

Reviews of airlines servicing Reagan-National

Check out reviews from past customers who have flown with Virgin Atlantic,JetBlue, andAmerican Airlines from London 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.

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Boarding

7.7

Crew

8.1

Entertainment

7.5

Comfort

7.3

Overall

7.5

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

  • How long is the flight from London to Washington, D.C. Reagan-National Airport?

    Airlines like Virgin Atlantic, Delta, and British Airways fly from London to Washington, D.C. Reagan-National Airport in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 5h 58m. Airlines will cover a distance of 3652 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Washington, D.C. Reagan-National Airport round-trip?

    British Airways, at £428, was found to be the cheapest airline from London to Washington, D.C. Reagan-National Airport.Alternate airlines flying return to your destination include United Airlines and Virgin Atlantic. British Airways is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Washington, D.C. Reagan-National Airport?

    Currently, January is the cheapest month in which you can book a flight from London to Washington, D.C. Reagan-National Airport (average of £434). Flying from London to Washington, D.C. Reagan-National Airport in October is currently the most expensive (average of £672). 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
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Reagan-National

Top 4 airlines flying from London to Reagan-National

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£428Average£508FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£433Average£589FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£443Average£504FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£542Average£581FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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