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

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 11h 38m.

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 Heathrow Airport according to our data. British Airways is the first choice among our users, with 36% 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.

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

Newark (EWR) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

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

Newark (EWR) has the shortest average stopover time for this route: 1h 42m.

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

British Airways is the most popular carrier operating from London Heathrow to Washington, D.C. Reagan-National

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

Flights via Boston (BOS) offer the lowest average return price of £588.

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

The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£328 Cheap Flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from £532 to £684. The lowest price recently found on this route was £449.

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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:00 - 10:29

LHR

DCA

26h 29m

1 stop

17:00 - 11:05

DCA

LHR

13h 05m

1 stop

£449United Airlines

Sat, 5 Dec - Sun, 6 Dec

09:30 - 19:48

LHR

DCA

15h 18m

1 stop

13:00 - 05:55

DCA

LHR

11h 55m

1 stop

£462United Airlines

Thu, 30 Jul - Mon, 3 Aug

08:15 - 22:59

LHR

DCA

19h 44m

1 stop

14:00 - 06:30

DCA

LHR

11h 30m

1 stop

£477JetBlue

Tue, 1 Sep - Tue, 8 Sep

08:40 - 18:01

LHR

DCA

14h 21m

1 stop

17:00 - 06:30

DCA

LHR

32h 30m

1 stop

£480JetBlue

Fri, 4 Sep - Mon, 7 Sep

08:40 - 07:58

LHR

DCA

28h 18m

1 stop

14:00 - 06:30

DCA

LHR

11h 30m

1 stop

£481JetBlue

Wed, 2 Sep - Tue, 8 Sep

08:40 - 07:58

LHR

DCA

28h 18m

1 stop

06:30 - 20:45

DCA

LHR

9h 15m

1 stop

£487JetBlue

Mon, 7 Sep - Wed, 7 Oct

09:20 - 18:51

LHR

DCA

14h 31m

1 stop

15:55 - 06:55

DCA

LHR

10h 00m

1 stop

£491JetBlue

Wed, 4 Nov - Mon, 9 Nov

15:00 - 10:09

LHR

DCA

24h 09m

2 stops

17:05 - 06:45

DCA

LHR

32h 40m

2 stops

£496Virgin Atlantic

Thu, 3 Sep - Sat, 19 Sep

15:00 - 10:09

LHR

DCA

24h 09m

2 stops

14:00 - 13:15

DCA

LHR

18h 15m

1 stop

£500Virgin Atlantic

Thu, 3 Sep - Sat, 19 Sep

09:15 - 15:58

LHR

DCA

11h 43m

1 stop

17:34 - 08:35

DCA

LHR

10h 01m

1 stop

£502British Airways

Thu, 3 Sep - Sat, 19 Sep

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United Airlines flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport

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

United Airlines

5 Dec

LHR13:00London Heathrow

26h 29m

1 stop

DCA10:29Washington, D.C. Reagan-National

6 Dec

DCA17:00Washington, D.C. Reagan-National

13h 05m

1 stop

LHR11:05London Heathrow

£449

United Airlines

30 Jul

LHR09:30London Heathrow

15h 18m

1 stop

DCA19:48Washington, D.C. Reagan-National

3 Aug

DCA13:00Washington, D.C. Reagan-National

11h 55m

1 stop

LHR05:55London Heathrow

£462

United Airlines

17 Jul

LHR08:00London Heathrow

12h 52m

1 stop

DCA15:52Washington, D.C. Reagan-National

14 Oct

DCA06:00Washington, D.C. Reagan-National

10h 25m

1 stop

LHR21:25London Heathrow

£530

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

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

Finnair

14 Sept

LHR17:25London Heathrow

10h 45m

1 stop

DCA23:10Washington, D.C. Reagan-National

20 Sept

DCA18:19Washington, D.C. Reagan-National

12h 56m

1 stop

LHR12:15London Heathrow

£505

Finnair

24 Sept

LHR09:15London Heathrow

11h 52m

1 stop

DCA16:07Washington, D.C. Reagan-National

10 Oct

DCA14:56Washington, D.C. Reagan-National

10h 29m

1 stop

LHR06:25London Heathrow

£524

Finnair

25 Aug

LHR09:45London Heathrow

19h 14m

1 stop

DCA23:59Washington, D.C. Reagan-National

2 Sept

DCA17:23Washington, D.C. Reagan-National

12h 07m

1 stop

LHR10:30London Heathrow

£531

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport 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 - DCA

LHRDCA

London Heathrow

Sat 5/12

13:00-10:29

1 stop26h 29m

Washington, D.C. Reagan-National

Sun 6/12

17:00-11:05

1 stop13h 05m

£449

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 30/7

09:30-19:48

1 stop15h 18m

Washington, D.C. Reagan-National

Mon 3/8

13:00-05:55

1 stop11h 55m

£462

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 1/9

08:15-22:59

1 stop19h 44m

Washington, D.C. Reagan-National

Tue 8/9

14:00-06:30

1 stop11h 30m

£477

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Fri 4/9

08:40-18:01

1 stop14h 21m

Washington, D.C. Reagan-National

Mon 7/9

17:00-06:30

1 stop32h 30m

£480

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 2/9

08:40-07:58

1 stop28h 18m

Washington, D.C. Reagan-National

Tue 8/9

14:00-06:30

1 stop11h 30m

£481

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 7/9

08:40-07:58

1 stop28h 18m

Washington, D.C. Reagan-National

Wed 7/10

06:30-20:45

1 stop9h 15m

£487

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 4/11

09:20-18:51

1 stop14h 31m

Washington, D.C. Reagan-National

Mon 9/11

15:55-06:55

1 stop10h 00m

£491

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 3/9

15:00-10:09

2 stops24h 09m

Washington, D.C. Reagan-National

Sat 19/9

17:05-06:45

2 stops32h 40m

£496

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 3/9

15:00-10:09

2 stops24h 09m

Washington, D.C. Reagan-National

Sat 19/9

14:00-13:15

1 stop18h 15m

£500

Fastest return journey

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 3/9

09:15-15:58

1 stop11h 43m

Washington, D.C. Reagan-National

Sat 19/9

17:34-08:35

1 stop10h 01m

£502

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 Heathrow Airport 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 Heathrow Airport and Washington, D.C. Reagan-National Airport?

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 Heathrow Airport, with most prices found around £436. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Reagan-National Airport from London Heathrow Airport during January instead. Flights to Washington, D.C. Reagan-National Airport in January, while not as cheap as those in February, still average around £448.

How have London Heathrow Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

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

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport 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 Heathrow Airport to Washington, D.C. Reagan-National Airport (LHR to DCA) flight deals and tips

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

Fastest flight time	11h 10m
Direct flights	None

The fastest flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport takes 11h 10m

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

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

How far is London Heathrow to Washington, D.C. Reagan-National by plane?
A flight from London Heathrow to Washington, D.C. Reagan-National will travel around 3651.9 mi. By plane, this route typically takes 11h 10m.
When did momondo last update prices for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport?
The number of operators available for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport is 5 as of July 2026.
How old do you have to be to fly from London Heathrow Airport to Washington, D.C. Reagan-National Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London Heathrow Airport to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Washington, D.C. Reagan-National Airport is British Airways, representing 31% of all bookings. The subsequent popular airlines are Virgin Atlantic at 21%, American Airlines at 17%, and JetBlue at 17%.

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

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom £415	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
United Airlines	PriceFrom £421	Free Cancellation	Rating 7.4 9,964 reviews	Search United Airlines flights
British Airways	PriceFrom £430	Free Cancellation	Rating 6.7 8,106 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £437	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £547	Free Cancellation	Rating 7.1 11,796 reviews	Search American Airlines flights

Alexandria

College Park

Springfield

Fairfax

Arlington

Gettysburg

Linthicum Heights

National Harbor

Ellicott City

Cambridge

Glen Burnie

Westminster

Laurel

Lutherville Timonium

Lexington Park

Owings Mills

Woodbridge

Bethesda

Silver Spring

Rockville

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To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from London.

Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Washington, D.C.?

Once you have performed a search for London to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Washington, D.C. right now. Can momondo alert me if prices change?

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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Flights to New York LaGuardia Airportfrom £326

Flights to Washington, D.C. Dulles Intl Airportfrom £420

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Cheap flights from London Heathrow Airport to Washington, D.C. from £328

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United Airlines flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport

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

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

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

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport 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 Heathrow Airport to Washington, D.C. Reagan-National Airport

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

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

How have London Heathrow Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

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

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

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

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

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

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

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

Fastest flight time

Direct flights

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

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

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

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