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Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from £354

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport departing on 15/1. 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 London Heathrow Airport to Washington, D.C.

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport 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 Heathrow Airport to Washington, D.C..

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport 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 Heathrow Airport to Washington, D.C.

Find recent round-trip train or bus tickets from London Heathrow Airport 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 - 16:00LHR-DCA
12h 35m1 stop
11:45 - 05:55DCA-LHR
13h 10m1 stop
£354Icelandair
Find Deal
Wed, 15 Jan - Wed, 22 Jan
08:25 - 18:01LHR-DCA
14h 36m1 stop
15:45 - 05:55DCA-LHR
9h 10m1 stop
£355Icelandair
Find Deal
Tue, 14 Jan - Wed, 22 Jan
07:25 - 14:40LHR-DCA
12h 15m1 stop
06:00 - 09:30DCA-LHR
22h 30m1 stop
£357Icelandair
Find Deal
Mon, 21 Apr - Mon, 5 May
08:25 - 20:59LHR-DCA
17h 34m1 stop
09:45 - 05:55DCA-LHR
15h 10m1 stop
£373JetBlue
Find Deal
Tue, 14 Jan - Mon, 27 Jan
08:25 - 16:00LHR-DCA
12h 35m1 stop
09:45 - 05:55DCA-LHR
15h 10m1 stop
£374JetBlue
Find Deal
Tue, 14 Jan - Mon, 20 Jan
08:25 - 16:00LHR-DCA
12h 35m1 stop
18:00 - 05:55DCA-LHR
30h 55m1 stop
£383Icelandair
Find Deal
Tue, 28 Jan - Sat, 1 Feb
10:20 - 22:41LHR-DCA
17h 21m2 stops
17:49 - 08:35DCA-LHR
9h 46m1 stop
£541Finnair
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Tue, 14 Jan - Wed, 22 Jan
17:05 - 12:44LHR-DCA
24h 39m1 stop
17:15 - 07:50DCA-LHR
9h 35m1 stop
£565Finnair
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Sun, 8 Dec - Fri, 13 Dec
19:25 - 18:56LHR-DCA
28h 31m2 stops
17:49 - 08:35DCA-LHR
9h 46m1 stop
£679British Airways
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Mon, 23 Dec - Thu, 16 Jan
11:30 - 22:32LHR-DCA
16h 02m2 stops
16:25 - 07:55DCA-LHR
10h 30m1 stop
£713Virgin Atlantic
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Mon, 16 Dec - Sat, 11 Jan
06:00 - 19:57LHR-DCA
18h 57m2 stops
Sat, 25 Jan
06:00 - 18:07LHR-DCA
17h 07m2 stops
Tue, 14 Jan
08:25 - 16:00LHR-DCA
12h 35m1 stop
£447Undisclosed Carrier
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Fri, 10 Jan
14:35 - 23:44LHR-DCA
14h 09m1 stop
£493Virgin Atlantic
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Mon, 17 Feb
08:25 - 18:01LHR-DCA
14h 36m1 stop
£512JetBlue
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Tue, 14 Jan
08:25 - 20:59LHR-DCA
17h 34m1 stop
£513JetBlue
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Mon, 13 Jan
13:10 - 19:59LHR-DCA
11h 49m1 stop
£630British Airways
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Wed, 22 Jan
10:15 - 16:48LHR-DCA
11h 33m1 stop
£635British Airways
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Mon, 9 Dec
15:35 - 22:35LHR-DCA
12h 00m1 stop
£674Finnair
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Sat, 22 Feb
16:25 - 22:35LHR-DCA
11h 10m1 stop
£683Finnair
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Wed, 19 Feb
14:30 - 10:19LHR-DCA
24h 49m1 stop
13:00 - 05:55DCA-LHR
11h 55m1 stop
£474Lufthansa
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Sat, 23 Nov - Sun, 24 Nov
14:30 - 10:19LHR-DCA
24h 49m1 stop
15:28 - 06:20DCA-LHR
9h 52m1 stop
£542Lufthansa
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Sat, 23 Nov - Tue, 26 Nov
17:05 - 12:42LHR-DCA
24h 37m1 stop
17:59 - 08:35DCA-LHR
9h 36m1 stop
£596Finnair
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Tue, 26 Nov - Sat, 7 Dec
17:05 - 18:59LHR-DCA
30h 54m1 stop
06:42 - 06:50DCA-LHR
19h 08m1 stop
£645Finnair
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Sun, 24 Nov - Sun, 1 Dec
08:25 - 20:59LHR-DCA
17h 34m1 stop
07:59 - 05:55DCA-LHR
16h 56m1 stop
£646JetBlue
Find Deal
Sun, 24 Nov - Mon, 13 Jan
08:25 - 15:29LHR-DCA
12h 04m1 stop
07:59 - 05:55DCA-LHR
16h 56m1 stop
£674JetBlue
Find Deal
Mon, 25 Nov - Mon, 2 Dec
08:50 - 16:14LHR-DCA
12h 24m1 stop
13:59 - 06:20DCA-LHR
11h 21m1 stop
£763Virgin Atlantic
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Wed, 27 Nov - Tue, 3 Dec
15:50 - 22:33LHR-DCA
11h 43m1 stop
12:00 - 07:05DCA-LHR
14h 05m1 stop
£897Virgin Atlantic
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Sat, 23 Nov - Sat, 30 Nov
12:55 - 19:15LHR-DCA
11h 20m1 stop
17:49 - 08:10DCA-LHR
9h 21m1 stop
£998British Airways
Find Deal
Sun, 24 Nov - Mon, 13 Jan
10:05 - 09:28LHR-DCA
28h 23m2 stops
17:58 - 20:00DCA-LHR
21h 02m1 stop
£1,001British Airways
Find Deal
Tue, 26 Nov - Sat, 30 Nov

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 Jan
LHR10:20London Heathrow
17h 21m
2 stops
DCA22:41Washington, D.C. Reagan-National
22 Jan
DCA17:49Washington, D.C. Reagan-National
9h 46m
1 stop
LHR08:35London Heathrow
Finnair
8 Dec
LHR17:05London Heathrow
24h 39m
1 stop
DCA12:44Washington, D.C. Reagan-National
13 Dec
DCA17:15Washington, D.C. Reagan-National
9h 35m
1 stop
LHR07:50London Heathrow
Finnair
6 Dec
LHR11:45London Heathrow
29h 59m
1 stop
DCA12:44Washington, D.C. Reagan-National
13 Dec
DCA14:54Washington, D.C. Reagan-National
11h 56m
1 stop
LHR07:50London Heathrow

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
13 Jan
LHR15:00London Heathrow
24h 29m
1 stop
DCA10:29Washington, D.C. Reagan-National
20 Jan
DCA15:00Washington, D.C. Reagan-National
9h 55m
1 stop
LHR05:55London Heathrow
United Airlines
13 Jan
LHR15:00London Heathrow
24h 29m
1 stop
DCA10:29Washington, D.C. Reagan-National
20 Jan
DCA16:05Washington, D.C. Reagan-National
9h 50m
1 stop
LHR06:55London Heathrow
United Airlines
11 Dec
LHR15:00London Heathrow
11h 00m
1 stop
DCA21:00Washington, D.C. Reagan-National
21 Jan
DCA16:10Washington, D.C. Reagan-National
10h 00m
1 stop
LHR07:10London Heathrow

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

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 London Heathrow Airport, with most prices found around £481. 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 September instead. Flights to Washington, D.C. Reagan-National Airport in September, while not as cheap as those in February, still average around £518.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from London Heathrow Airport to Washington, D.C. Reagan-National Airport is on a Thursday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as £578. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Reagan-National Airport on Saturday is £658.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest London Heathrow Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as £599. Try not to purchase tickets in the evening because they tend to be around £672. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from London Heathrow Airport when booking 58 days ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around £591 when searching 58 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from London Heathrow Airport for as low as £345 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a London Heathrow Airport to Washington, D.C. Reagan-National Airport flight.

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

As of November 2024, prices for London Heathrow Airport to Washington, D.C. Reagan-National Airport flights are approximately 49% more expensive when compared to flights at the same time last year.

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

Best price found

£430

Fastest flight time

11h 00m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from London Heathrow Airport in the past 72 hours is £430. The best return flight deal from London Heathrow Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is £354.
The fastest flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport takes 11h 00m
There are no direct flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport. Popular non-direct route for this connection is London Heathrow Airport - 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 00m.

  • 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?

  • 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?


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
PLAYPriceFrom £249Free CancellationRating
7.1
88 reviews
Search PLAY flights
IcelandairPriceFrom £401Free CancellationRating
7.2
552 reviews
Search Icelandair flights
JetBluePriceFrom £410Free CancellationRating
7.4
3,382 reviews
Search JetBlue flights
American AirlinesPriceFrom £422Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom £459Free CancellationRating
7.0
8,254 reviews
Search Air Canada flights
FinnairPriceFrom £461Free CancellationRating
7.7
1,299 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £471Free CancellationRating
7.5
662 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £471Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
United AirlinesPriceFrom £483Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
LufthansaPriceFrom £572Free CancellationRating
6.8
7,146 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?

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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