Which airport is the most popular for stopovers for flights between London and Washington, D.C. Reagan-National Airport?

New York (JFK) was the most common stop: 44% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest travel time from London to Washington, D.C. Reagan-National Airport?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 10h 54m.

Which airlines fly to Washington, D.C. Reagan-National Airport?

British Airways, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from London according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when travelling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to Washington, D.C. Reagan-National?

British Airways, JetBlue, and United Airlines are the most popular carriers operating from London to Washington, D.C. Reagan-National

Which stopover airport offers the lowest fares from London to Washington, D.C. Reagan-National Airport?

Flights via Philadelphia (PHL) offer the lowest average return price of £475.

Which stopover airport has the shortest connection time from London to Washington, D.C. Reagan-National Airport?

Charlotte (CLT) has the shortest average stopover time for this route: 1h 06m.

How many operators does momondo search for flights from London to Washington, D.C. Reagan-National Airport?

There are 5 operators available for flights from London to Washington, D.C. Reagan-National Airport as of September 2026.

How old do you have to be to fly from London to Washington, D.C. Reagan-National Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£355 Cheap Flights from London to Washington, D.C. Reagan-National Airport in 2026/27

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Find the cheapest flights from London to Washington, D.C.

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16:20 - 22:59LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 39m1 stop New York John F Kennedy Intl

17:05 - 08:50DCA Washington, D.C. Reagan-National-LHR London Heathrow

10h 45m1 stop New York John F Kennedy Intl

£415Virgin Atlantic

Fri, 2 Oct - Mon, 5 Oct

09:00 - 19:58LHR London Heathrow-DCA Washington, D.C. Reagan-National

15h 58m2 stops Zurich Toronto Pearson Intl

16:00 - 11:20DCA Washington, D.C. Reagan-National-LHR London Heathrow

14h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

£415Air Canada

Fri, 6 Nov - Mon, 9 Nov

09:00 - 19:58LHR London Heathrow-DCA Washington, D.C. Reagan-National

15h 58m2 stops Zurich Toronto Pearson Intl

16:00 - 11:20DCA Washington, D.C. Reagan-National-LHR London Heathrow

14h 20m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

£415Air Canada

Sat, 14 Nov - Sun, 22 Nov

07:30 - 16:58LHR London Heathrow-DCA Washington, D.C. Reagan-National

14h 28m2 stops Frankfurt am Main Newark

16:00 - 07:10DCA Washington, D.C. Reagan-National-LHR London Heathrow

10h 10m1 stop Montreal Pierre Elliott Trudeau Intl

£418United Airlines

Tue, 20 Oct - Fri, 6 Nov

16:20 - 22:55LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 35m1 stop New York John F Kennedy Intl

06:08 - 20:10DCA Washington, D.C. Reagan-National-LHR London Heathrow

9h 02m1 stop New York John F Kennedy Intl

£418Virgin Atlantic

Fri, 16 Oct - Fri, 23 Oct

10:35 - 17:19LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 44m1 stop Philadelphia

14:54 - 06:20DCA Washington, D.C. Reagan-National-LHR London Heathrow

10h 26m1 stop New York John F Kennedy Intl

£420British Airways

Tue, 12 Jan - Sat, 30 Jan

10:35 - 17:19LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 44m1 stop Philadelphia

17:17 - 08:10DCA Washington, D.C. Reagan-National-LHR London Heathrow

9h 53m1 stop New York John F Kennedy Intl

£420British Airways

Fri, 29 Jan - Sun, 31 Jan

14:10 - 12:09LHR London Heathrow-DCA Washington, D.C. Reagan-National

26h 59m1 stop Ottawa

12:50 - 06:30DCA Washington, D.C. Reagan-National-LHR London Heathrow

12h 40m1 stop Ottawa

£429United Airlines

Wed, 7 Oct - Thu, 22 Oct

13:10 - 21:26LHR London Heathrow-DCA Washington, D.C. Reagan-National

13h 16m1 stop Boston Logan Intl

13:17 - 09:15DCA Washington, D.C. Reagan-National-LHR London Heathrow

14h 58m1 stop Boston Logan Intl

£452American Airlines

Sun, 13 Dec - Sun, 20 Dec

15:40 - 23:55LHR London Heathrow-DCA Washington, D.C. Reagan-National

13h 15m1 stop Chicago O'Hare Intl

10:35 - 09:15DCA Washington, D.C. Reagan-National-LHR London Heathrow

17h 40m1 stop Boston Logan Intl

£452American Airlines

Mon, 14 Dec - Sun, 20 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:30 - 22:59LHR London Heathrow-DCA Washington, D.C. Reagan-National

21h 29m2 stops Amsterdam Schiphol New York John F Kennedy Intl

11:05 - 06:20DCA Washington, D.C. Reagan-National-LHR London Heathrow

14h 15m1 stop New York John F Kennedy Intl

£420Virgin Atlantic

Mon, 21 Sep - Tue, 6 Oct

11:45 - 22:59LHR London Heathrow-DCA Washington, D.C. Reagan-National

16h 14m2 stops Amsterdam Schiphol New York John F Kennedy Intl

11:10 - 07:15DCA Washington, D.C. Reagan-National-LHR London Heathrow

15h 05m1 stop New York John F Kennedy Intl

£421Delta

Sat, 19 Sep - Thu, 24 Sep

10:45 - 18:37LHR London Heathrow-DCA Washington, D.C. Reagan-National

12h 52m1 stop Detroit Metropolitan Wayne County

06:10 - 20:10DCA Washington, D.C. Reagan-National-LHR London Heathrow

9h 00m1 stop New York John F Kennedy Intl

£421Virgin Atlantic

Fri, 18 Sep - Sat, 3 Oct

11:45 - 22:59LHR London Heathrow-DCA Washington, D.C. Reagan-National

16h 14m2 stops Amsterdam Schiphol New York John F Kennedy Intl

13:15 - 06:45DCA Washington, D.C. Reagan-National-LHR London Heathrow

12h 30m1 stop New York LaGuardia

£421Delta

Sat, 19 Sep - Mon, 21 Sep

09:30 - 15:40LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 10m1 stop Montreal Pierre Elliott Trudeau Intl

14:59 - 05:55DCA Washington, D.C. Reagan-National-LHR London Heathrow

9h 56m1 stop Newark

£432United Airlines

Tue, 22 Sep - Sun, 27 Sep

14:05 - 21:50LHR London Heathrow-DCA Washington, D.C. Reagan-National

12h 45m1 stop Montreal Pierre Elliott Trudeau Intl

14:05 - 06:45DCA Washington, D.C. Reagan-National-LHR London Heathrow

11h 40m1 stop Chicago O'Hare Intl

£432United Airlines

Tue, 22 Sep - Mon, 28 Sep

15:00 - 21:59LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 59m1 stop Charlotte Douglas

17:18 - 07:50DCA Washington, D.C. Reagan-National-LHR London Heathrow

9h 32m1 stop Philadelphia

£435British Airways

Mon, 21 Sep - Sun, 4 Oct

16:35 - 23:10LHR London Heathrow-DCA Washington, D.C. Reagan-National

11h 35m1 stop New York John F Kennedy Intl

18:23 - 09:10DCA Washington, D.C. Reagan-National-LHR London Heathrow

9h 47m1 stop New York John F Kennedy Intl

£436British Airways

Mon, 21 Sep - Sun, 4 Oct

12:20 - 21:24LGW London Gatwick-DCA Washington, D.C. Reagan-National

14h 04m1 stop Tampa

08:00 - 08:40DCA Washington, D.C. Reagan-National-LGW London Gatwick

19h 40m1 stop Tampa

£444American Airlines

Sat, 19 Sep - Thu, 8 Oct

12:20 - 00:31LGW London Gatwick-DCA Washington, D.C. Reagan-National

17h 11m2 stops Tampa Miami

08:00 - 08:40DCA Washington, D.C. Reagan-National-LGW London Gatwick

19h 40m1 stop Tampa

£445American Airlines

Sat, 19 Sep - Thu, 8 Oct

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Delta flights from London to Washington, D.C. Reagan-National Airport

Our best Delta deals on London to Washington, D.C. Reagan-National Airport flight tickets

Delta

10 Oct

LHR11:45London Heathrow

15h 28m

2 stops

DCA22:13Washington, D.C. Reagan-National

17 Oct

DCA14:00Washington, D.C. Reagan-National

12h 15m

1 stop

LHR07:15London Heathrow

£421

Delta

21 Sept

LHR12:50London Heathrow

15h 09m

1 stop

DCA22:59Washington, D.C. Reagan-National

26 Apr

DCA20:30Washington, D.C. Reagan-National

11h 45m

1 stop

LHR13:15London Heathrow

£435

Delta

19 Oct

LHR16:20London Heathrow

11h 35m

1 stop

DCA22:55Washington, D.C. Reagan-National

16 Dec

DCA14:59Washington, D.C. Reagan-National

13h 51m

1 stop

LHR09:50London Heathrow

£440

Air Canada flights from London to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on London to Washington, D.C. Reagan-National Airport flight tickets

Air Canada

14 Nov

LHR09:00London Heathrow

15h 58m

2 stops

DCA19:58Washington, D.C. Reagan-National

22 Nov

DCA16:00Washington, D.C. Reagan-National

14h 20m

2 stops

LHR11:20London Heathrow

£415

Air Canada

5 Nov

LHR13:00London Heathrow

13h 59m

1 stop

DCA21:59Washington, D.C. Reagan-National

8 Nov

DCA11:05Washington, D.C. Reagan-National

15h 05m

1 stop

LHR07:10London Heathrow

£417

Air Canada

20 Nov

LHR09:00London Heathrow

15h 58m

2 stops

DCA19:58Washington, D.C. Reagan-National

22 Nov

DCA16:00Washington, D.C. Reagan-National

14h 20m

2 stops

LHR11:20London Heathrow

£418

momondo 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.

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

LHRDCA

London Heathrow

Fri 2/10

16:20-22:59

1 stop11h 39m

Washington, D.C. Reagan-National

Mon 5/10

17:05-08:50

1 stop10h 45m

£415

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Fri 6/11

09:00-19:58

2 stops15h 58m

Washington, D.C. Reagan-National

Mon 9/11

16:00-11:20

2 stops14h 20m

£415

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Sat 14/11

09:00-19:58

2 stops15h 58m

Washington, D.C. Reagan-National

Sun 22/11

16:00-11:20

2 stops14h 20m

£415

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Tue 20/10

07:30-16:58

2 stops14h 28m

Washington, D.C. Reagan-National

Fri 6/11

16:00-07:10

1 stop10h 10m

£418

Fastest return journey

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Fri 16/10

16:20-22:55

1 stop11h 35m

Washington, D.C. Reagan-National

Fri 23/10

06:08-20:10

1 stop9h 02m

£418

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Tue 12/1

10:35-17:19

1 stop11h 44m

Washington, D.C. Reagan-National

Sat 30/1

14:54-06:20

1 stop10h 26m

£420

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Fri 29/1

10:35-17:19

1 stop11h 44m

Washington, D.C. Reagan-National

Sun 31/1

17:17-08:10

1 stop9h 53m

£420

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Wed 7/10

14:10-12:09

1 stop26h 59m

Washington, D.C. Reagan-National

Thu 22/10

12:50-06:30

1 stop12h 40m

£429

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Sun 13/12

13:10-21:26

1 stop13h 16m

Washington, D.C. Reagan-National

Sun 20/12

13:17-09:15

1 stop14h 58m

£452

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Mon 14/12

15:40-23:55

1 stop13h 15m

Washington, D.C. Reagan-National

Sun 20/12

10:35-09:15

1 stop17h 40m

£452

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London and Washington, D.C. Reagan-National Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £444 to £600.
The lowest price recently found on this route was £415.

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from London, with most prices found around £430. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Reagan-National Airport from London during January instead. Flights to Washington, D.C. Reagan-National Airport in January, while not as cheap as those in February, still average around £441.

When to book flights from London to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Washington, D.C. Reagan-National Airport (LON to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Washington, D.C. Reagan-National Airport

Best price found	£355
Fastest flight time	11h 24m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from London in the past 72 hours is £355. The best return flight deal from London to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is £415.

The fastest flight from London to Washington, D.C. Reagan-National Airport takes 11h 24m

There are no direct flights from London to Washington, D.C. Reagan-National Airport. There are no popular flight routes from London to Washington, D.C. Reagan-National Airport.

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Frequently asked questions about flying from London to Washington, D.C. Reagan-National Airport

How far is London to Washington, D.C. Reagan-National by plane?
Washington, D.C. Reagan-National is 3664.8 mi away from London. 11h 24m is a normal flight duration for this route.
When did momondo last update prices for flights from London to Washington, D.C. Reagan-National Airport?
Prices for flights from London to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from London to Washington, D.C. Reagan-National Airport?
There are 5 operators available for flights from London to Washington, D.C. Reagan-National Airport as of September 2026.
How old do you have to be to fly from London to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between London and Washington, D.C. Reagan-National Airport, the leading airline is British Airways, making up 53% of the total bookings. Other popular airlines include JetBlue with 17%, American Airlines with 16%, and Virgin Atlantic with 15%.

Best airlines flying from London to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from London to Washington, D.C. Reagan-National Airport with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £414	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways flights
United Airlines	PriceFrom £433	Free Cancellation	Rating 7.4 10,215 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £434	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom £435	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights
American Airlines	PriceFrom £542	Free Cancellation	Rating 7.1 12,063 reviews	Search American Airlines flights

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Flights from London to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from London and alert you when they change.

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Cheap flights from London to Washington, D.C. from £355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Washington, D.C. departing on 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from London to Washington, D.C. Reagan-National Airport

Our best Delta deals on London to Washington, D.C. Reagan-National Airport flight tickets

Air Canada flights from London to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on London to Washington, D.C. Reagan-National Airport flight tickets

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London to Washington, D.C. Reagan-National Airport

What is the typical price of a round-trip flight between London and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest airline that flies from London to Washington, D.C. Reagan-National?

Which airlines fly to Washington, D.C. Reagan-National Airport?

Which airport is the most popular for stopovers for flights between London and Washington, D.C. Reagan-National Airport?

Which stopover airport offers the lowest fares from London to Washington, D.C. Reagan-National Airport?

Which stopover airport has the shortest travel time from London to Washington, D.C. Reagan-National Airport?

Which stopover airport has the shortest connection time from London to Washington, D.C. Reagan-National Airport?

When to book flights from London to Washington, D.C. Reagan-National Airport

Cheap London to Washington, D.C. Reagan-National Airport (LON to DCA) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London to Washington, D.C. Reagan-National Airport

Best airlines flying from London to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from London to Washington, D.C. Reagan-National Airport with momondo

Travelling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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