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Cheap flights from London Heathrow Airport to Washington, D.C. from $481

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
11:45 am - 10:06 amLHR  London Heathrow-DCA Washington, D.C. Reagan-National
27h 21m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
11:10 am - 6:45 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 35m1 stop New York John F Kennedy Intl
$581Virgin Atlantic
Mon, Sep 14 - Mon, Sep 28
Virgin Atlantic Logo
10:50 am - 6:25 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
12h 35m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
5:02 pm - 10:30 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
12h 28m1 stop New York John F Kennedy Intl
$581Virgin Atlantic
Wed, Nov 11 - Sun, Nov 15
Virgin Atlantic Logo
11:20 am - 10:55 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
16h 35m1 stop New York John F Kennedy Intl
Virgin Atlantic Logo
5:05 pm - 8:50 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 45m1 stop New York John F Kennedy Intl
$582Virgin Atlantic
Thu, Oct 15 - Fri, Oct 23
Multiple Airlines Logo
6:30 am - 10:26 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
20h 56m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Multiple Airlines Logo
7:40 pm - 9:00 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
32h 20m1 stop Atlanta Hartsfield-Jackson
$582Multiple Airlines
Sat, Nov 21 - Sun, Nov 29
Virgin Atlantic Logo
9:20 am - 5:30 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
13h 10m1 stop Atlanta Hartsfield-Jackson
Virgin Atlantic Logo
5:15 pm - 9:15 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
11h 00m1 stop Boston Logan Intl
$583Virgin Atlantic
Tue, Sep 29 - Tue, Oct 6
Virgin Atlantic Logo
4:05 pm - 11:37 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
12h 32m1 stop Boston Logan Intl
Virgin Atlantic Logo
3:15 pm - 6:50 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
11h 35m1 stop Boston Logan Intl
$584Virgin Atlantic
Tue, Oct 20 - Mon, Oct 26
Multiple Airlines Logo
6:30 am - 10:26 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
20h 56m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Multiple Airlines Logo
12:30 pm - 7:45 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 15m1 stop Detroit Metropolitan Wayne County
$584Multiple Airlines
Wed, Nov 18 - Wed, Dec 2
Multiple Airlines Logo
9:55 am - 10:00 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
17h 05m2 stops Amsterdam Schiphol Boston Logan Intl
Multiple Airlines Logo
5:35 pm - 7:45 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
10h 10m1 stop Detroit Metropolitan Wayne County
$584Multiple Airlines
Tue, Oct 20 - Mon, Oct 26
Delta Logo
11:35 am - 10:55 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
15h 20m1 stop New York John F Kennedy Intl
Delta Logo
4:35 pm - 8:10 pmDCA  Washington, D.C. Reagan-National-LHR London Heathrow
22h 35m1 stop New York John F Kennedy Intl
$585Delta
Fri, Oct 30 - Fri, Dec 25
Delta Logo
3:50 pm - 10:59 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
12h 09m1 stop New York John F Kennedy Intl
Delta Logo
1:45 pm - 7:50 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
13h 05m1 stop Atlanta Hartsfield-Jackson
$585Delta
Mon, Sep 28 - Thu, Jan 28

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

Our best British Airways deals on London Heathrow Airport to Washington, D.C. Reagan-National Airport flight tickets
British Airways
Sep 16
LHR9:15 amLondon Heathrow
11h 52m
1 stop
DCA4:07 pmWashington, D.C. Reagan-National
Nov 12
DCA5:12 pmWashington, D.C. Reagan-National
10h 23m
1 stop
LHR8:35 amLondon Heathrow
$588
British Airways
Nov 19
LHR10:35 amLondon Heathrow
11h 44m
1 stop
DCA5:19 pmWashington, D.C. Reagan-National
Nov 29
DCA2:58 pmWashington, D.C. Reagan-National
10h 17m
1 stop
LHR6:15 amLondon Heathrow
$602
British Airways
Oct 21
LHR12:15 pmLondon Heathrow
12h 44m
1 stop
DCA7:59 pmWashington, D.C. Reagan-National
Oct 25
DCA5:45 pmWashington, D.C. Reagan-National
10h 50m
1 stop
LHR8:35 amLondon Heathrow
$610

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

Our best Air Canada deals on London Heathrow Airport to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Oct 1
LHR12:05 pmLondon Heathrow
11h 10m
1 stop
DCA6:15 pmWashington, D.C. Reagan-National
Oct 8
DCA12:50 pmWashington, D.C. Reagan-National
12h 40m
1 stop
LHR6:30 amLondon Heathrow
$631
Air Canada
Sep 17
LHR9:30 amLondon Heathrow
35h 10m
3 stops
DCA3:40 pmWashington, D.C. Reagan-National
Sep 28
DCA6:59 amWashington, D.C. Reagan-National
18h 31m
2 stops
LHR6:30 amLondon Heathrow
$704
Air Canada
Sep 17
LHR6:50 amLondon Heathrow
18h 09m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
Oct 1
DCA6:59 amWashington, D.C. Reagan-National
18h 36m
1 stop
LHR6:35 amLondon Heathrow
$709

momondo Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

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Route

Depart

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Price

Cheapest round-trip

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Mon 9/14

11:45 am-10:06 am

1 stop27h 21m

Washington, D.C. Reagan-National

Mon 9/28

11:10 am-6:45 am

1 stop14h 35m

$581

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Wed 11/11

10:50 am-6:25 pm

1 stop12h 35m

Washington, D.C. Reagan-National

Sun 11/15

5:02 pm-10:30 am

1 stop12h 28m

$581

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Thu 10/15

11:20 am-10:55 pm

1 stop16h 35m

Washington, D.C. Reagan-National

Fri 10/23

5:05 pm-8:50 am

1 stop10h 45m

$582

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Sat 11/21

6:30 am-10:26 pm

2 stops20h 56m

Washington, D.C. Reagan-National

Sun 11/29

7:40 pm-9:00 am

1 stop32h 20m

$582

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Tue 9/29

9:20 am-5:30 pm

1 stop13h 10m

Washington, D.C. Reagan-National

Tue 10/6

5:15 pm-9:15 am

1 stop11h 00m

$583
Quickest round-trip

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Tue 10/20

4:05 pm-11:37 pm

1 stop12h 32m

Washington, D.C. Reagan-National

Mon 10/26

3:15 pm-6:50 am

1 stop11h 35m

$584

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Wed 11/18

6:30 am-10:26 pm

2 stops20h 56m

Washington, D.C. Reagan-National

Wed 12/2

12:30 pm-7:45 am

1 stop14h 15m

$584

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Tue 10/20

9:55 am-10:00 pm

2 stops17h 05m

Washington, D.C. Reagan-National

Mon 10/26

5:35 pm-7:45 am

1 stop10h 10m

$584

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Fri 10/30

11:35 am-10:55 pm

1 stop15h 20m

Washington, D.C. Reagan-National

Fri 12/25

4:35 pm-8:10 pm

1 stop22h 35m

$585

LondonWashington, D.C.

LHR London Heathrow - DCA Washington, D.C. Reagan-National

LHRDCA

London Heathrow

Mon 9/28

3:50 pm-10:59 pm

1 stop12h 09m

Washington, D.C. Reagan-National

Thu 1/28

1:45 pm-7:50 am

1 stop13h 05m

$585

Flights are sorted by cheapest round-trip flights first.

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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 typical price of a round-trip flight between London Heathrow Airport and Washington, D.C. Reagan-National Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $671 to $777.
The lowest price recently found on this route was $581.

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 $583. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $599.

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

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

$481

Fastest flight time

11h 27m

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 $481. 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 $581.
The fastest flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport takes 11h 27m
There are no direct flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport. There are no popular flight routes from London Heathrow Airport to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to 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 27m, 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.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Laurel
Waldorf
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Springfield
Fairfax
Colonial Beach
Edgewood
Glen Burnie
Tysons
College Park

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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