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

New York (JFK) has the shortest average stopover time for this route: 1h 51m.

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 £477.

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 53m.

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

British Airways, JetBlue and Virgin Atlantic 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 6 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 and Washington, D.C. Reagan-National Airport?

Boston (BOS) was the most common stop: 60% of momondo users choosing one-stop flights on this route connected there.

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

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

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

There are 6 operators available for flights from London to Washington, D.C. Reagan-National Airport as of June 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.

£353 Cheap Flights from London to Washington, D.C. Reagan-National Airport in 2026

Q: 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 £707 to £564. The lowest price recently found on this route was £487.

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

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:15 - 16:13

LHR

DCA

11h 58m

1 stop

15:11 - 06:55

DCA

LHR

10h 44m

1 stop

£487Finnair

Thu, 9 Jul - Sat, 8 Aug

12:20 - 19:56

LGW

DCA

12h 36m

1 stop

17:00 - 09:35

DCA

LGW

11h 35m

1 stop

£488JetBlue

Fri, 28 Aug - Mon, 7 Sep

17:25 - 23:33

LHR

DCA

11h 08m

1 stop

16:59 - 08:00

DCA

LHR

10h 01m

1 stop

£488British Airways

Wed, 2 Sep - Fri, 11 Sep

15:00 - 23:53

LHR

DCA

13h 53m

1 stop

20:00 - 08:00

DCA

LHR

31h 00m

1 stop

£488British Airways

Mon, 6 Jul - Sat, 11 Jul

12:20 - 21:30

LGW

DCA

14h 10m

1 stop

06:52 - 08:40

DCA

LGW

20h 48m

2 stops

£489Iberia

Fri, 28 Aug - Fri, 4 Sep

17:25 - 23:33

LHR

DCA

11h 08m

1 stop

18:23 - 21:40

DCA

LHR

22h 17m

1 stop

£489Finnair

Tue, 1 Sep - Sat, 5 Sep

15:00 - 21:59

LHR

DCA

11h 59m

1 stop

19:58 - 10:35

DCA

LHR

9h 37m

1 stop

£490American Airlines

Wed, 1 Jul - Sat, 11 Jul

10:25 - 23:04

LGW

DCA

17h 39m

2 stops

17:00 - 16:00

DCA

LGW

18h 00m

2 stops

£496Virgin Atlantic

Wed, 7 Oct - Mon, 12 Oct

11:30 - 23:14

LGW

DCA

16h 44m

2 stops

14:54 - 20:00

DCA

LGW

24h 06m

2 stops

£506Iberia

Wed, 1 Jul - Wed, 8 Jul

09:20 - 23:43

LCY

DCA

19h 23m

2 stops

12:23 - 07:15

DCA

LCY

13h 52m

2 stops

£716Virgin Atlantic

Mon, 3 Aug - Thu, 20 Aug

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

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

Finnair

9 Jul

LHR09:15London Heathrow

11h 58m

1 stop

DCA16:13Washington, D.C. Reagan-National

8 Aug

DCA15:11Washington, D.C. Reagan-National

10h 44m

1 stop

LHR06:55London Heathrow

£487

Finnair

1 Sept

LHR17:25London Heathrow

11h 08m

1 stop

DCA23:33Washington, D.C. Reagan-National

5 Sept

DCA18:23Washington, D.C. Reagan-National

22h 17m

1 stop

LHR21:40London Heathrow

£489

Finnair

23 Jul

LHR17:25London Heathrow

11h 06m

1 stop

DCA23:31Washington, D.C. Reagan-National

26 Jul

DCA15:23Washington, D.C. Reagan-National

12h 42m

1 stop

LHR09:05London Heathrow

£493

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

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

JetBlue

28 Aug

LGW12:20London Gatwick

12h 36m

1 stop

DCA19:56Washington, D.C. Reagan-National

7 Sept

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

11h 35m

1 stop

LGW09:35London Gatwick

£488

JetBlue

4 Jul

LGW12:20London Gatwick

24h 37m

1 stop

DCA07:57Washington, D.C. Reagan-National

21 Jul

DCA08:44Washington, D.C. Reagan-National

19h 51m

1 stop

LGW09:35London Gatwick

£500

JetBlue

4 Jul

LGW12:20London Gatwick

24h 37m

1 stop

DCA07:57Washington, D.C. Reagan-National

16 Jul

DCA17:59Washington, D.C. Reagan-National

10h 36m

1 stop

LGW09:35London Gatwick

£502

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 - DCA

LHRDCA

London Heathrow

Thu 9/7

09:15-16:13

1 stop11h 58m

Washington, D.C. Reagan-National

Sat 8/8

15:11-06:55

1 stop10h 44m

£487

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 28/8

12:20-19:56

1 stop12h 36m

Washington, D.C. Reagan-National

Mon 7/9

17:00-09:35

1 stop11h 35m

£488

Fastest return journey

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 2/9

17:25-23:33

1 stop11h 08m

Washington, D.C. Reagan-National

Fri 11/9

16:59-08:00

1 stop10h 01m

£488

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Mon 6/7

15:00-23:53

1 stop13h 53m

Washington, D.C. Reagan-National

Sat 11/7

20:00-08:00

1 stop31h 00m

£488

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Fri 28/8

12:20-21:30

1 stop14h 10m

Washington, D.C. Reagan-National

Fri 4/9

06:52-08:40

2 stops20h 48m

£489

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 1/9

17:25-23:33

1 stop11h 08m

Washington, D.C. Reagan-National

Sat 5/9

18:23-21:40

1 stop22h 17m

£489

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 1/7

15:00-21:59

1 stop11h 59m

Washington, D.C. Reagan-National

Sat 11/7

19:58-10:35

1 stop9h 37m

£490

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 7/10

10:25-23:04

2 stops17h 39m

Washington, D.C. Reagan-National

Mon 12/10

17:00-16:00

2 stops18h 00m

£496

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 1/7

11:30-23:14

2 stops16h 44m

Washington, D.C. Reagan-National

Wed 8/7

14:54-20:00

2 stops24h 06m

£506

LondonWashington, D.C.

LCY - DCA

LCYDCA

London City

Mon 3/8

09:20-23:43

2 stops19h 23m

Washington, D.C. Reagan-National

Thu 20/8

12:23-07:15

2 stops13h 52m

£716

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?

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

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from London, with most prices found around £64. If you aren’t able to travel during the month of August, then book flights to Washington, D.C. Reagan-National Airport from London during July instead. Flights to Washington, D.C. Reagan-National Airport in July, while not as cheap as those in August, still average around £96.

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

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from London to Washington, D.C. Reagan-National Airport takes 10h 45m

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.

Search flight deals

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. 10h 45m 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 6 operators available for flights from London to Washington, D.C. Reagan-National Airport as of June 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 35% of the total bookings. Other popular airlines include JetBlue with 28%, American Airlines with 13%, and Icelandair with 12%.

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
United Airlines	PriceFrom £331	Free Cancellation	Rating 7.4 9,827 reviews	Search United Airlines flights
JetBlue	PriceFrom £414	Free Cancellation	Rating 7.1 2,984 reviews	Search JetBlue flights
British Airways	PriceFrom £430	Free Cancellation	Rating 6.7 8,050 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £436	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom £540	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights

Alexandria

College Park

Springfield

Fairfax

Arlington

Gettysburg

Linthicum Heights

Ellicott City

Cambridge

Glen Burnie

Laurel

Westminster

Lutherville Timonium

Lexington Park

Owings Mills

Woodbridge

Bethesda

Silver Spring

Rockville

Landover

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Why should I use momondo to find a flight deal from London to Washington, D.C.?

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?

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.

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

Once all potential London to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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Cheap flights from London to Washington, D.C. from £407

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 13/8. 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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Finnair flights from London to Washington, D.C. Reagan-National Airport

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

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

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

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.

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

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

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?

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