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Cheap flights from London Heathrow Airport to Washington, D.C. from $534

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.
United Airlines Logo
12:00 pm - 9:57 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 57m1 stop Newark
United Airlines Logo
1:25 pm - 9:10 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 45m1 stop Newark
$549United Airlines
Thu, Dec 3 - Tue, Dec 8
United Airlines Logo
12:00 pm - 6:43 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
11h 43m1 stop Newark
United Airlines Logo
3:00 pm - 5:55 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
9h 55m1 stop Newark
$594United Airlines
Wed, Dec 16 - Fri, Apr 23
United Airlines Logo
7:50 am - 7:15 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
16h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
11:54 am - 7:55 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
15h 01m1 stop Chicago O'Hare Intl
$638United Airlines
Mon, Dec 14 - Tue, Dec 15
United Airlines Logo
10:25 am - 8:17 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
1:15 pm - 8:25 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 10m1 stop Newark
$638United Airlines
Fri, Nov 20 - Sun, Nov 22
United Airlines Logo
10:25 am - 7:15 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
13h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
11:49 am - 5:55 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
13h 06m1 stop Chicago O'Hare Intl
$638United Airlines
Fri, Nov 20 - Sun, Nov 22
United Airlines Logo
1:35 pm - 10:43 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
4:05 pm - 10:25 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
13h 20m1 stop Newark
$638United Airlines
Sun, Nov 22 - Fri, Nov 27
United Airlines Logo
10:25 am - 10:43 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
17h 18m1 stop Chicago O'Hare Intl
United Airlines Logo
8:45 am - 5:55 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
16h 10m1 stop Chicago O'Hare Intl
$638United Airlines
Mon, Dec 7 - Tue, Dec 8
United Airlines Logo
9:10 am - 7:02 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
14h 52m1 stop Newark
United Airlines Logo
3:13 pm - 9:10 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
12h 57m1 stop Newark
$638United Airlines
Sat, Nov 21 - Fri, Nov 27
Virgin Atlantic Logo
11:45 am - 11:04 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
16h 19m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Virgin Atlantic Logo
6:05 am - 6:45 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
19h 40m2 stops New York John F Kennedy Intl Boston Logan Intl
$642Virgin Atlantic
Mon, Mar 1 - Thu, Apr 29
Virgin Atlantic Logo
8:40 am - 10:25 pmLHR  London Heathrow-DCA Washington, D.C. Reagan-National
18h 45m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Virgin Atlantic Logo
11:00 am - 6:20 amDCA  Washington, D.C. Reagan-National-LHR London Heathrow
14h 20m1 stop New York John F Kennedy Intl
$642Virgin Atlantic
Mon, Mar 1 - Thu, Apr 29

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

Our best KLM deals on London Heathrow Airport to Washington, D.C. Reagan-National Airport flight tickets
KLM
Feb 20
LHR10:10 amLondon Heathrow
11h 50m
1 stop
DCA5:00 pmWashington, D.C. Reagan-National
Feb 27
DCA5:15 pmWashington, D.C. Reagan-National
12h 15m
1 stop
LHR10:30 amLondon Heathrow
$656
KLM
Feb 14
LHR11:45 amLondon Heathrow
16h 24m
2 stops
DCA11:09 pmWashington, D.C. Reagan-National
Feb 26
DCA7:45 pmWashington, D.C. Reagan-National
10h 55m
1 stop
LHR11:40 amLondon Heathrow
$659
KLM
Jan 21
LHR11:20 amLondon Heathrow
12h 14m
1 stop
DCA6:34 pmWashington, D.C. Reagan-National
Jan 25
DCA5:08 pmWashington, D.C. Reagan-National
9h 57m
1 stop
LHR8:05 amLondon Heathrow
$681

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

Our best Delta deals on London Heathrow Airport to Washington, D.C. Reagan-National Airport flight tickets
Delta
Mar 13
LHR11:15 amLondon Heathrow
16h 49m
2 stops
DCA11:04 pmWashington, D.C. Reagan-National
Mar 19
DCA2:00 pmWashington, D.C. Reagan-National
13h 15m
1 stop
LHR7:15 amLondon Heathrow
$643
Delta
Feb 14
LHR11:20 amLondon Heathrow
12h 14m
1 stop
DCA6:34 pmWashington, D.C. Reagan-National
Feb 26
DCA11:10 amWashington, D.C. Reagan-National
14h 10m
1 stop
LHR6:20 amLondon Heathrow
$660
Delta
Jan 15
LHR3:50 pmLondon Heathrow
11h 35m
1 stop
DCA10:25 pmWashington, D.C. Reagan-National
Jan 21
DCA1:53 pmWashington, D.C. Reagan-National
11h 32m
1 stop
LHR6:25 amLondon Heathrow
$663

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.

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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

Thu 12/3

12:00 pm-9:57 pm

1 stop14h 57m

Washington, D.C. Reagan-National

Tue 12/8

1:25 pm-9:10 am

1 stop14h 45m

$549
Quickest round-trip

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Wed 12/16

12:00 pm-6:43 pm

1 stop11h 43m

Washington, D.C. Reagan-National

Fri 4/23

3:00 pm-5:55 am

1 stop9h 55m

$594

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Mon 12/14

7:50 am-7:15 pm

1 stop16h 25m

Washington, D.C. Reagan-National

Tue 12/15

11:54 am-7:55 am

1 stop15h 01m

$638

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Fri 11/20

10:25 am-8:17 pm

1 stop14h 52m

Washington, D.C. Reagan-National

Sun 11/22

1:15 pm-8:25 am

1 stop14h 10m

$638

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Fri 11/20

10:25 am-7:15 pm

1 stop13h 50m

Washington, D.C. Reagan-National

Sun 11/22

11:49 am-5:55 am

1 stop13h 06m

$638

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Sun 11/22

1:35 pm-10:43 pm

1 stop14h 08m

Washington, D.C. Reagan-National

Fri 11/27

4:05 pm-10:25 am

1 stop13h 20m

$638

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Mon 12/7

10:25 am-10:43 pm

1 stop17h 18m

Washington, D.C. Reagan-National

Tue 12/8

8:45 am-5:55 am

1 stop16h 10m

$638

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Sat 11/21

9:10 am-7:02 pm

1 stop14h 52m

Washington, D.C. Reagan-National

Fri 11/27

3:13 pm-9:10 am

1 stop12h 57m

$638

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Mon 3/1

11:45 am-11:04 pm

2 stops16h 19m

Washington, D.C. Reagan-National

Thu 4/29

6:05 am-6:45 am

2 stops19h 40m

$642

LondonWashington, D.C.

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

LHRDCA

London Heathrow

Mon 3/1

8:40 am-10:25 pm

2 stops18h 45m

Washington, D.C. Reagan-National

Thu 4/29

11:00 am-6:20 am

1 stop14h 20m

$642

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 typical for flights on this route.

Typical prices usually range from $409 to $622.
The lowest price recently found on this route was $549.

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

The month of November is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from London Heathrow Airport, with most prices found around $590. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $599.

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

You could potentially save up to 9% 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?

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

$534

Fastest flight time

11h 28m

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 $534. 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 $549.
The fastest flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport takes 11h 28m
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.
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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 28m, 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
Fredericksburg
Waldorf
Laurel
Gaithersburg
Linthicum Heights
Woodbridge
Rockville
Silver Spring
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Colonial Beach
Falls Church
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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