Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Washington, D.C. Reagan-National Airport from £247

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. Reagan-National Airport departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap return flights

These are some of the best return flight deals from London to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Washington, D.C..

Cheap last-minute flights

Planning a quick getaway from London to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Washington, D.C.

Find recent round-trip train or bus tickets from London to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
08:25 - 11:35LHR-DCA
32h 10m1 stop
15:35 - 05:55DCA-LHR
9h 20m1 stop
£362Icelandair
Find Deal
Mon, 17 Feb - Mon, 24 Feb
08:25 - 16:25LHR-DCA
12h 00m1 stop
16:15 - 05:55DCA-LHR
9h 40m1 stop
£368JetBlue
Find Deal
Mon, 10 Mar - Mon, 17 Mar
11:25 - 18:20LHR-DCA
11h 55m1 stop
13:50 - 09:40DCA-LHR
14h 50m1 stop
£519Finnair
Find Deal
Tue, 19 Nov - Tue, 26 Nov
13:10 - 19:59LHR-DCA
11h 49m1 stop
17:23 - 12:20DCA-LHR
13h 57m1 stop
£521Finnair
Find Deal
Tue, 26 Nov - Mon, 2 Dec
09:30 - 19:57LHR-DCA
15h 27m2 stops
12:55 - 07:10DCA-LHR
13h 15m2 stops
£575Air Canada
Find Deal
Sat, 25 Jan - Mon, 3 Feb
06:50 - 15:19LHR-DCA
13h 29m2 stops
12:55 - 07:10DCA-LHR
13h 15m2 stops
£577Air Canada
Find Deal
Fri, 22 Nov - Tue, 10 Dec
10:15 - 16:48LHR-DCA
11h 33m1 stop
17:30 - 09:15DCA-LHR
10h 45m1 stop
£613British Airways
Find Deal
Mon, 9 Dec - Mon, 16 Dec
15:00 - 22:38LGW-DCA
12h 38m1 stop
11:46 - 12:25DCA-LGW
19h 39m2 stops
£625British Airways
Find Deal
Wed, 11 Dec - Tue, 17 Dec
20:05 - 10:16LHR-DCA
19h 11m1 stop
17:00 - 08:45DCA-LHR
10h 45m1 stop
£631Virgin Atlantic
Find Deal
Tue, 19 Nov - Thu, 28 Nov
09:00 - 22:00LHR-DCA
18h 00m2 stops
12:00 - 07:55DCA-LHR
14h 55m1 stop
£631Virgin Atlantic
Find Deal
Mon, 3 Feb - Fri, 28 Feb
20:45 - 19:59LHR-DCA
28h 14m2 stops
Tue, 3 Dec
08:50 - 19:59LHR-DCA
16h 09m2 stops
Sun, 24 Nov
20:40 - 16:32LHR-DCA
24h 52m2 stops
£471Icelandair
Find Deal
Wed, 13 Nov
08:25 - 18:59LHR-DCA
14h 34m1 stop
£506JetBlue
Find Deal
Tue, 11 Mar
08:25 - 20:56LHR-DCA
17h 31m1 stop
£507JetBlue
Find Deal
Tue, 28 Jan
20:40 - 14:44LHR-DCA
23h 04m2 stops
£558Icelandair
Find Deal
Fri, 21 Feb
08:20 - 22:41LHR-DCA
19h 21m1 stop
£593Finnair
Find Deal
Wed, 8 Jan
14:10 - 22:35LHR-DCA
13h 25m1 stop
£623Finnair
Find Deal
Sat, 22 Feb
15:00 - 22:38LGW-DCA
12h 38m1 stop
£626British Airways
Find Deal
Tue, 10 Dec
08:40 - 16:26LHR-DCA
12h 46m1 stop
£635British Airways
Find Deal
Sat, 22 Feb
08:25 - 19:59LHR-DCA
16h 34m1 stop
11:00 - 05:55DCA-LHR
13h 55m1 stop
£611JetBlue
Find Deal
Wed, 6 Nov - Wed, 20 Nov
17:05 - 18:59LHR-DCA
30h 54m1 stop
22:10 - 22:10DCA-LHR
19h 00m1 stop
£642Finnair
Find Deal
Tue, 5 Nov - Thu, 7 Nov
17:05 - 18:59LHR-DCA
30h 54m1 stop
06:42 - 22:10DCA-LHR
10h 28m1 stop
£645Finnair
Find Deal
Tue, 5 Nov - Sun, 10 Nov
08:25 - 18:00LHR-DCA
14h 35m1 stop
11:00 - 05:55DCA-LHR
13h 55m1 stop
£655JetBlue
Find Deal
Wed, 6 Nov - Thu, 14 Nov
08:25 - 15:29LHR-DCA
12h 04m1 stop
09:45 - 05:55DCA-LHR
15h 10m1 stop
£682Icelandair
Find Deal
Thu, 7 Nov - Sun, 10 Nov
08:25 - 16:32LHR-DCA
13h 07m1 stop
17:30 - 05:55DCA-LHR
31h 25m1 stop
£685Icelandair
Find Deal
Thu, 7 Nov - Sat, 9 Nov
14:30 - 21:00LHR-DCA
11h 30m1 stop
11:00 - 06:30DCA-LHR
14h 30m2 stops
£888Air Canada
Find Deal
Sat, 9 Nov - Sun, 17 Nov
14:30 - 21:00LHR-DCA
11h 30m1 stop
11:00 - 07:10DCA-LHR
15h 10m1 stop
£901Air Canada
Find Deal
Sat, 9 Nov - Sat, 16 Nov
09:35 - 16:25LHR-DCA
11h 50m1 stop
12:56 - 20:00DCA-LHR
26h 04m1 stop
£1,038British Airways
Find Deal
Thu, 7 Nov - Sat, 9 Nov
15:00 - 22:37LGW-DCA
12h 37m1 stop
06:30 - 08:05DCA-LGW
20h 35m1 stop
£1,652British Airways
Find Deal
Tue, 5 Nov - Sat, 9 Nov

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
10 Mar
LHR08:25London Heathrow
12h 00m
1 stop
DCA16:25Washington, D.C. Reagan-National
17 Mar
DCA16:15Washington, D.C. Reagan-National
9h 40m
1 stop
LHR05:55London Heathrow
JetBlue
25 Nov
LHR08:25London Heathrow
15h 30m
1 stop
DCA18:55Washington, D.C. Reagan-National
3 Dec
DCA09:45Washington, D.C. Reagan-National
15h 10m
1 stop
LHR05:55London Heathrow
JetBlue
7 Feb
LHR08:25London Heathrow
12h 35m
1 stop
DCA16:00Washington, D.C. Reagan-National
17 Feb
DCA15:35Washington, D.C. Reagan-National
9h 20m
1 stop
LHR05:55London Heathrow

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

Our best Scandinavian Airlines deals on London to Washington, D.C. Reagan-National Airport flight tickets
Scandinavian Airlines
7 Feb
LHR06:40London Heathrow
19h 33m
2 stops
DCA21:13Washington, D.C. Reagan-National
11 Feb
DCA14:00Washington, D.C. Reagan-National
23h 30m
2 stops
LHR18:30London Heathrow
Scandinavian Airlines
7 Feb
LHR06:40London Heathrow
19h 33m
2 stops
DCA21:13Washington, D.C. Reagan-National
11 Feb
DCA14:00Washington, D.C. Reagan-National
23h 30m
2 stops
LHR18:30London Heathrow
Scandinavian Airlines
7 Feb
LHR06:40London Heathrow
19h 33m
2 stops
DCA21:13Washington, D.C. Reagan-National
11 Feb
DCA14:00Washington, D.C. Reagan-National
23h 30m
2 stops
LHR18:30London Heathrow

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

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

February. The cheapest time of year to fly to Washington, D.C. Reagan-National Airport from London is February. The most expensive is July.

What is the cheapest day to depart London for Washington, D.C. Reagan-National Airport?

Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Saturday.

When is the cheapest time to fly from London to Washington, D.C. Reagan-National Airport?

In the morning. London to Washington, D.C. Reagan-National Airport flights are approximately 12% more expensive in the evening than in the morning

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

PLAY. PLAY, JetBlue, and Icelandair are the most popular carriers operating from London to Washington, D.C. Reagan-National Airport

How far in advance should you book London to Washington, D.C. Reagan-National Airport flights?

44 days before. The cheapest time to buy a flight from London to Washington, D.C. Reagan-National Airport is approximately 44 days to departure

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

You could potentially save up to 55% on your flight if you consider stops on a London to Washington, D.C. Reagan-National Airport flight.

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

£247

Fastest flight time

10h 53m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from London in the past 72 hours is £247. The best return flight deal from London to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is £362.
The fastest flight from London to Washington, D.C. Reagan-National Airport takes 10h 53m
There are no direct flights from London to Washington, D.C. Reagan-National Airport. Popular non-direct routes for this connection are London Gatwick Airport - Washington, D.C. Reagan-National Airport and London Heathrow Airport - 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 00m 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?

  • 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?


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
PLAYPriceFrom £242Free CancellationRating
7.1
87 reviews
Search PLAY flights
JetBluePriceFrom £373Free CancellationRating
7.5
3,486 reviews
Search JetBlue flights
IcelandairPriceFrom £404Free CancellationRating
7.2
573 reviews
Search Icelandair flights
American AirlinesPriceFrom £411Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
FinnairPriceFrom £438Free CancellationRating
7.7
1,316 reviews
Search Finnair flights
United AirlinesPriceFrom £439Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
British AirwaysPriceFrom £443Free CancellationRating
6.7
6,842 reviews
Search British Airways flights
Air CanadaPriceFrom £447Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom £457Free CancellationRating
7.6
666 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £561Free CancellationRating
6.8
7,165 reviews
Search Lufthansa flights

Why use momondo?

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.


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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 10/11
Sun 17/11
Email me momondo's favourite deals

Find better results for your trip to Washington, D.C.