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Cheap flights from the United Kingdom to Washington, D.C. from £306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Washington, D.C. departing on 27/4. 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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Find the cheapest flights from the United Kingdom to Washington, D.C.

Recent return flight deals from the United Kingdom to Washington, D.C.

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 - 20:59
EDI
-
DCA
14h 29m
1 stop
JetBlue Logo
16:59 - 10:00
DCA
-
EDI
12h 01m
1 stop
£398JetBlue
Tue, 5 May - Sat, 16 May
JetBlue Logo
11:30 - 17:47
EDI
-
DCA
11h 17m
1 stop
JetBlue Logo
18:30 - 10:00
DCA
-
EDI
10h 30m
1 stop
£403JetBlue
Wed, 27 May - Wed, 9 Sep
British Airways Logo
10:30 - 16:45
LHR
-
DCA
11h 15m
1 stop
British Airways Logo
17:22 - 07:50
DCA
-
LHR
9h 28m
1 stop
£447British Airways
Thu, 16 Apr - Mon, 20 Apr
British Airways Logo
10:30 - 16:45
LHR
-
DCA
11h 15m
1 stop
British Airways Logo
15:50 - 07:10
DCA
-
LHR
10h 20m
1 stop
£448British Airways
Tue, 21 Apr - Tue, 28 Apr
Air Canada Logo
08:30 - 19:53
LHR
-
DCA
16h 23m
1 stop
Air Canada Logo
06:59 - 06:35
DCA
-
LHR
18h 36m
1 stop
£454Air Canada
Wed, 22 Apr - Wed, 13 May
Air Canada Logo
12:05 - 19:53
LHR
-
DCA
12h 48m
1 stop
Air Canada Logo
18:50 - 09:35
DCA
-
LHR
9h 45m
1 stop
£455Air Canada
Thu, 23 Apr - Thu, 30 Apr
American Airlines Logo
12:20 - 21:23
LGW
-
DCA
14h 03m
1 stop
American Airlines Logo
14:36 - 08:40
DCA
-
LGW
13h 04m
1 stop
£461American Airlines
Wed, 15 Apr - Tue, 21 Apr
American Airlines Logo
12:20 - 22:00
LGW
-
DCA
14h 40m
1 stop
American Airlines Logo
14:36 - 08:40
DCA
-
LGW
13h 04m
1 stop
£478American Airlines
Sat, 18 Apr - Tue, 21 Apr
Virgin Atlantic Logo
06:15 - 18:59
BRS
-
DCA
17h 44m
2 stops
Virgin Atlantic Logo
17:28 - 17:00
DCA
-
BRS
18h 32m
2 stops
£838Virgin Atlantic
Thu, 7 May - Thu, 14 May
Virgin Atlantic Logo
06:10 - 18:59
HUY
-
DCA
17h 49m
2 stops
Virgin Atlantic Logo
12:00 - 09:20
DCA
-
HUY
16h 20m
2 stops
£972Virgin Atlantic
Fri, 8 May - Fri, 15 May

KLM flights from United Kingdom to Washington, D.C. Reagan-National Airport

Our best KLM deals on United Kingdom to Washington, D.C. Reagan-National Airport flight tickets
KLM
20 Apr
GLA13:30Glasgow Intl
14h 11m
2 stops
DCA22:41Washington, D.C. Reagan-National
27 Apr
DCA12:30Washington, D.C. Reagan-National
14h 55m
2 stops
GLA08:25Glasgow Intl
£771
KLM
9 Apr
NCL13:45Newcastle upon Tyne
14h 54m
2 stops
DCA23:39Washington, D.C. Reagan-National
17 Apr
DCA12:30Washington, D.C. Reagan-National
15h 15m
2 stops
NCL08:45Newcastle upon Tyne
£1,319

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

Our best Air Canada deals on United Kingdom to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
22 Apr
LHR08:30London Heathrow
16h 23m
1 stop
DCA19:53Washington, D.C. Reagan-National
13 May
DCA06:59Washington, D.C. Reagan-National
18h 36m
1 stop
LHR06:35London Heathrow
£454
Air Canada
23 Apr
LHR12:05London Heathrow
12h 48m
1 stop
DCA19:53Washington, D.C. Reagan-National
30 Apr
DCA18:50Washington, D.C. Reagan-National
9h 45m
1 stop
LHR09:35London Heathrow
£455
Air Canada
16 Apr
LHR06:50London Heathrow
13h 40m
2 stops
DCA15:30Washington, D.C. Reagan-National
20 Apr
DCA12:55Washington, D.C. Reagan-National
12h 35m
1 stop
LHR06:30London Heathrow
£455

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Washington, D.C. Reagan-National Airport 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, momondo users made 279,928 searches. Data last updated 27 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

EdinburghWashington, D.C.

EDI - DCA

EDIDCA

Edinburgh Turnhouse

Tue 5/5

11:30-20:59

1 stop14h 29m

Washington, D.C. Reagan-National

Sat 16/5

16:59-10:00

1 stop12h 01m

£398

EdinburghWashington, D.C.

EDI - DCA

EDIDCA

Edinburgh Turnhouse

Wed 27/5

11:30-17:47

1 stop11h 17m

Washington, D.C. Reagan-National

Wed 9/9

18:30-10:00

1 stop10h 30m

£403
Fastest return journey

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 16/4

10:30-16:45

1 stop11h 15m

Washington, D.C. Reagan-National

Mon 20/4

17:22-07:50

1 stop9h 28m

£447

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Tue 21/4

10:30-16:45

1 stop11h 15m

Washington, D.C. Reagan-National

Tue 28/4

15:50-07:10

1 stop10h 20m

£448

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Wed 22/4

08:30-19:53

1 stop16h 23m

Washington, D.C. Reagan-National

Wed 13/5

06:59-06:35

1 stop18h 36m

£454

LondonWashington, D.C.

LHR - DCA

LHRDCA

London Heathrow

Thu 23/4

12:05-19:53

1 stop12h 48m

Washington, D.C. Reagan-National

Thu 30/4

18:50-09:35

1 stop9h 45m

£455

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Wed 15/4

12:20-21:23

1 stop14h 03m

Washington, D.C. Reagan-National

Tue 21/4

14:36-08:40

1 stop13h 04m

£461

LondonWashington, D.C.

LGW - DCA

LGWDCA

London Gatwick

Sat 18/4

12:20-22:00

1 stop14h 40m

Washington, D.C. Reagan-National

Tue 21/4

14:36-08:40

1 stop13h 04m

£478

BristolWashington, D.C.

BRS - DCA

BRSDCA

Bristol

Thu 7/5

06:15-18:59

2 stops17h 44m

Washington, D.C. Reagan-National

Thu 14/5

17:28-17:00

2 stops18h 32m

£838

GrimsbyWashington, D.C.

HUY - DCA

HUYDCA

Grimsby Humberside

Fri 8/5

06:10-18:59

2 stops17h 49m

Washington, D.C. Reagan-National

Fri 15/5

12:00-09:20

2 stops16h 20m

£972

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from United Kingdom 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

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 United Kingdom, with most prices found around £420. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Reagan-National Airport from United Kingdom during January instead. Flights to Washington, D.C. Reagan-National Airport in January, while not as cheap as those in February, still average around £438.

Can stopping save me money on United Kingdom to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 56% on your flight if you consider stops on a United Kingdom to Washington, D.C. Reagan-National Airport flight.

Cheap United Kingdom to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time

10h 48m

Direct flights

None
The fastest flight from United Kingdom to Washington, D.C. Reagan-National Airport takes 10h 48m
There are no direct flights from United Kingdom to Washington, D.C. Reagan-National Airport. There are no popular flight routes from United Kingdom to Washington, D.C. Reagan-National Airport.
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  • When did momondo last update prices for flights from United Kingdom to Washington, D.C. Reagan-National Airport?

    Prices for flights from United Kingdom to Washington, D.C. Reagan-National Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Washington, D.C. Reagan-National Airport.

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

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Compare and see reviews for airlines that fly from United Kingdom to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom £333Free CancellationRating
7.4
9,494 reviews
Search United Airlines flights
Air CanadaPriceFrom £401Free CancellationRating
7.1
10,844 reviews
Search Air Canada flights
JetBluePriceFrom £416Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
British AirwaysPriceFrom £432Free CancellationRating
6.7
7,822 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £438Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom £529Free CancellationRating
7.1
11,502 reviews
Search American Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
College Park
Arlington
Fairfax
Linthicum Heights
Glen Burnie
Laurel
Lutherville Timonium
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Alexandria
Silver Spring
Rockville
Owings Mills
Landover
National Harbor

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential United Kingdom 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 United Kingdom to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United Kingdom to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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