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Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from $381

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 Heathrow Airport to Washington, D.C. Reagan-National Airport departing on 11/21. 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 round-trip flights

These are some of the best round-trip 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 layovers.

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.
8:25 am - 11:35 amLHR-DCA
32h 10m1 stop
3:35 pm - 5:55 amDCA-LHR
9h 20m1 stop
$470Icelandair
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Mon, Feb 17 - Mon, Feb 24
8:25 am - 8:56 pmLHR-DCA
17h 31m1 stop
8:00 am - 5:55 amDCA-LHR
16h 55m1 stop
$476JetBlue
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Wed, Feb 12 - Tue, Feb 18
11:25 am - 6:20 pmLHR-DCA
11h 55m1 stop
1:50 pm - 9:40 amDCA-LHR
14h 50m1 stop
$673Finnair
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Tue, Nov 19 - Tue, Nov 26
11:45 am - 10:00 pmLHR-DCA
15h 15m1 stop
6:35 pm - 10:00 amDCA-LHR
10h 25m1 stop
$676Finnair
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Mon, Nov 18 - Thu, Nov 21
9:30 am - 7:57 pmLHR-DCA
15h 27m2 stops
12:55 pm - 7:10 amDCA-LHR
13h 15m2 stops
$746Air Canada
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Sat, Jan 25 - Mon, Feb 3
6:50 am - 3:19 pmLHR-DCA
13h 29m2 stops
12:55 pm - 7:10 amDCA-LHR
13h 15m2 stops
$748Air Canada
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Fri, Nov 22 - Tue, Dec 10
6:40 am - 9:13 pmLHR-DCA
19h 33m2 stops
2:00 pm - 6:30 pmDCA-LHR
23h 30m2 stops
$761Scandinavian Airlines
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Fri, Feb 7 - Tue, Feb 11
6:40 am - 9:13 pmLHR-DCA
19h 33m2 stops
2:00 pm - 9:20 amDCA-LHR
14h 20m2 stops
$762Scandinavian Airlines
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Fri, Feb 7 - Tue, Feb 11
3:00 pm - 10:19 amLHR-DCA
24h 19m1 stop
4:00 pm - 7:10 amDCA-LHR
10h 10m1 stop
$769Lufthansa
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Mon, Dec 2 - Mon, Dec 9
11:10 am - 7:57 pmLHR-DCA
13h 47m1 stop
3:00 pm - 5:55 amDCA-LHR
9h 55m1 stop
$826Lufthansa
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Tue, Dec 3 - Tue, Dec 10
6:50 am - 7:59 pmLHR-DCA
18h 09m2 stops
Thu, Nov 21
2:50 pm - 12:06 pmLHR-DCA
50h 16m3 stops
Fri, Nov 22
2:50 pm - 9:58 pmLHR-DCA
36h 08m3 stops
Wed, Nov 27
8:25 am - 3:13 pmLHR-DCA
11h 48m1 stop
$587Undisclosed Carrier
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Tue, Dec 10
2:50 pm - 6:00 pmLHR-DCA
32h 10m2 stops
$589WestJet
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Mon, Nov 25
12:20 pm - 7:25 pmLHR-DCA
12h 05m1 stop
$600Virgin Atlantic
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Fri, Nov 22
8:40 pm - 4:32 pmLHR-DCA
24h 52m2 stops
$611Icelandair
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Wed, Nov 13
9:10 am - 10:03 pmLHR-DCA
17h 53m1 stop
$614Virgin Atlantic
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Tue, Nov 12
2:50 pm - 2:04 pmLHR-DCA
52h 14m2 stops
$628WestJet
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Fri, Nov 22
8:40 pm - 4:32 pmLHR-DCA
24h 52m2 stops
$643Icelandair
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Fri, Nov 22
8:25 am - 7:59 pmLHR-DCA
16h 34m1 stop
11:00 am - 5:55 amDCA-LHR
13h 55m1 stop
$792JetBlue
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Wed, Nov 6 - Wed, Nov 20
5:05 pm - 6:59 pmLHR-DCA
30h 54m1 stop
10:10 pm - 10:10 pmDCA-LHR
19h 00m1 stop
$832Finnair
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Tue, Nov 5 - Thu, Nov 7
8:25 am - 3:29 pmLHR-DCA
12h 04m1 stop
6:45 pm - 5:55 amDCA-LHR
30h 10m1 stop
$883Icelandair
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Thu, Nov 7 - Sat, Nov 9
8:25 am - 3:29 pmLHR-DCA
12h 04m1 stop
9:45 am - 5:55 amDCA-LHR
15h 10m1 stop
$884Icelandair
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Thu, Nov 7 - Sun, Nov 10
2:30 pm - 9:00 pmLHR-DCA
11h 30m1 stop
11:00 am - 6:30 amDCA-LHR
14h 30m2 stops
$1,152Air Canada
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Sat, Nov 9 - Sun, Nov 17
6:50 am - 5:23 pmLHR-DCA
15h 33m2 stops
6:50 pm - 8:30 amDCA-LHR
32h 40m1 stop
$1,165United Airlines
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Wed, Nov 6 - Sat, Nov 9
2:30 pm - 9:00 pmLHR-DCA
11h 30m1 stop
11:00 am - 7:10 amDCA-LHR
15h 10m1 stop
$1,168Air Canada
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Sat, Nov 9 - Sat, Nov 16
9:30 am - 7:57 pmLHR-DCA
15h 27m2 stops
4:00 pm - 7:10 amDCA-LHR
10h 10m1 stop
$1,170
Find Deal
Wed, Nov 6 - Wed, Nov 20
10:25 am - 8:55 pmLHR-DCA
15h 30m1 stop
3:28 pm - 6:20 amDCA-LHR
9h 52m1 stop
$1,190United Airlines
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Wed, Nov 6 - Thu, Nov 14
9:30 am - 7:57 pmLHR-DCA
15h 27m2 stops
11:00 am - 7:10 amDCA-LHR
15h 10m1 stop
$1,193
Find Deal
Wed, Nov 6 - Thu, Nov 14

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

Our best Scandinavian Airlines deals on London Heathrow Airport to Washington, D.C. Reagan-National Airport flight tickets
Scandinavian Airlines
Feb 7
LHR6:40 amLondon Heathrow
19h 33m
2 stops
DCA9:13 pmWashington, D.C. Reagan-National
Feb 11
DCA2:00 pmWashington, D.C. Reagan-National
23h 30m
2 stops
LHR6:30 pmLondon Heathrow
Scandinavian Airlines
Feb 7
LHR6:40 amLondon Heathrow
19h 33m
2 stops
DCA9:13 pmWashington, D.C. Reagan-National
Feb 11
DCA2:00 pmWashington, D.C. Reagan-National
14h 20m
2 stops
LHR9:20 amLondon Heathrow
Scandinavian Airlines
Feb 7
LHR6:40 amLondon Heathrow
19h 33m
2 stops
DCA9:13 pmWashington, D.C. Reagan-National
Feb 11
DCA2:00 pmWashington, D.C. Reagan-National
23h 30m
2 stops
LHR6:30 pmLondon Heathrow

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

Our best JetBlue deals on London Heathrow Airport to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Feb 12
LHR8:25 amLondon Heathrow
17h 31m
1 stop
DCA8:56 pmWashington, D.C. Reagan-National
Feb 18
DCA8:00 amWashington, D.C. Reagan-National
16h 55m
1 stop
LHR5:55 amLondon Heathrow
JetBlue
Nov 25
LHR8:25 amLondon Heathrow
15h 30m
1 stop
DCA6:55 pmWashington, D.C. Reagan-National
Dec 3
DCA9:45 amWashington, D.C. Reagan-National
15h 10m
1 stop
LHR5:55 amLondon Heathrow
JetBlue
Jan 30
LHR8:25 amLondon Heathrow
12h 35m
1 stop
DCA4:00 pmWashington, D.C. Reagan-National
Feb 3
DCA3:45 pmWashington, D.C. Reagan-National
9h 10m
1 stop
LHR5:55 amLondon Heathrow

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

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

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

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

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

In the afternoon. London Heathrow Airport to Washington, D.C. Reagan-National Airport flights are approximately 29% more expensive in the morning than in the afternoon

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

26 days before. The cheapest time to buy a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport is approximately 26 days to departure

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

You could potentially save up to 5% 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 9% 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 round-trip 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

$381

Fastest flight time

10h 53m

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 $381. The best round-trip flight deal from London Heathrow Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $470.
The fastest flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport takes 10h 53m
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?

    Washington, D.C. Reagan-National is 3651.9 mi away from London Heathrow. Flights usually cover this in 11h 00m, depending on flying conditions and air traffic around both airports.

  • 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 were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 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.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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