Insights
Latest deals
Reviews
FAQs

Cheap flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport from $493

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 5/7. 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
From?
To?
Wed 5/1
Wed 5/8

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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? Create a price alert to track prices.

Easily compare round-trip flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport by changing tabs
JetBlue
May 15
LHR8:25 amLondon Heathrow
12h 18m
1 stop
DCA3:43 pmWashington, D.C. Reagan-National
May 29
DCA10:20 amWashington, D.C. Reagan-National
15h 10m
1 stop
LHR6:30 amLondon Heathrow
Finnair
May 13
LHR2:10 pmLondon Heathrow
13h 50m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
May 16
DCA3:59 pmWashington, D.C. Reagan-National
9h 56m
1 stop
LHR6:55 amLondon Heathrow
American Airlines
May 6
LHR1:40 pmLondon Heathrow
10h 36m
1 stop
DCA7:16 pmWashington, D.C. Reagan-National
May 13
DCA2:59 pmWashington, D.C. Reagan-National
14h 11m
1 stop
LHR10:10 amLondon Heathrow
British Airways
May 6
LHR3:15 pmLondon Heathrow
13h 34m
1 stop
DCA11:49 pmWashington, D.C. Reagan-National
May 13
DCA10:10 amWashington, D.C. Reagan-National
15h 05m
1 stop
LHR6:15 amLondon Heathrow
Air Canada
May 6
LHR8:30 amLondon Heathrow
14h 32m
1 stop
DCA6:02 pmWashington, D.C. Reagan-National
May 12
DCA8:40 pmWashington, D.C. Reagan-National
28h 50m
2 stops
LHR6:30 amLondon Heathrow
Iberia
May 8
LHR3:15 pmLondon Heathrow
13h 09m
1 stop
DCA11:24 pmWashington, D.C. Reagan-National
May 15
DCA5:30 pmWashington, D.C. Reagan-National
12h 00m
1 stop
LHR10:30 amLondon Heathrow

Find the cheapest one-way flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport

If you're looking for one-way flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport, view some of our deals below provided by British Airways, Iberia and JetBlue
Multiple Airlines
May 7
LHR6:45 amLondon Heathrow
35h 32m
3 stops
DCA1:17 pmWashington, D.C. Reagan-National
JetBlue
May 8
LHR8:25 amLondon Heathrow
12h 18m
1 stop
DCA3:43 pmWashington, D.C. Reagan-National
British Airways
May 14
LHR9:00 pmLondon Heathrow
27h 20m
2 stops
DCA7:20 pmWashington, D.C. Reagan-National

Search last-minute flights to Washington, D.C. Reagan-National Airport from London Heathrow Airport

Find and compare round-trip flight prices for your last-minute flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport
JetBlue
May 9
LHR8:25 amLondon Heathrow
32h 19m
1 stop
DCA11:44 amWashington, D.C. Reagan-National
May 16
DCA6:00 amWashington, D.C. Reagan-National
19h 30m
1 stop
LHR6:30 amLondon Heathrow
Finnair
May 6
LHR2:10 pmLondon Heathrow
23h 49m
1 stop
DCA8:59 amWashington, D.C. Reagan-National
May 9
DCA12:36 pmWashington, D.C. Reagan-National
16h 54m
1 stop
LHR10:30 amLondon Heathrow
Air Canada
May 6
LHR9:30 amLondon Heathrow
11h 27m
1 stop
DCA3:57 pmWashington, D.C. Reagan-National
May 13
DCA6:50 pmWashington, D.C. Reagan-National
9h 45m
1 stop
LHR9:35 amLondon Heathrow
British Airways
May 6
LHR3:15 pmLondon Heathrow
13h 34m
1 stop
DCA11:49 pmWashington, D.C. Reagan-National
May 13
DCA10:10 amWashington, D.C. Reagan-National
15h 05m
1 stop
LHR6:15 amLondon Heathrow
American Airlines
May 7
LHR1:20 pmLondon Heathrow
14h 30m
2 stops
DCA10:50 pmWashington, D.C. Reagan-National
May 12
DCA2:59 pmWashington, D.C. Reagan-National
14h 11m
1 stop
LHR10:10 amLondon Heathrow
Multiple Airlines
May 4
LHR7:25 amLondon Heathrow
15h 37m
2 stops
DCA6:02 pmWashington, D.C. Reagan-National
May 9
DCA4:55 pmWashington, D.C. Reagan-National
12h 05m
1 stop
LHR10:00 amLondon Heathrow

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
British AirwaysPriceFrom $607Free CancellationRating
6.8
6,915 reviews
Search British Airways flights
American AirlinesPriceFrom $613Free CancellationRating
7.3
14,898 reviews
Search American Airlines flights

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
May 15
LHR8:25 amLondon Heathrow
12h 18m
1 stop
DCA3:43 pmWashington, D.C. Reagan-National
May 29
DCA10:20 amWashington, D.C. Reagan-National
15h 10m
1 stop
LHR6:30 amLondon Heathrow
JetBlue
May 14
LHR8:25 amLondon Heathrow
12h 18m
1 stop
DCA3:43 pmWashington, D.C. Reagan-National
Sep 11
DCA2:30 pmWashington, D.C. Reagan-National
11h 00m
1 stop
LHR6:30 amLondon Heathrow
JetBlue
May 15
LHR8:25 amLondon Heathrow
14h 20m
1 stop
DCA5:45 pmWashington, D.C. Reagan-National
May 28
DCA1:30 pmWashington, D.C. Reagan-National
12h 00m
1 stop
LHR6:30 amLondon Heathrow

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
May 13
LHR2:10 pmLondon Heathrow
13h 50m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
May 16
DCA3:59 pmWashington, D.C. Reagan-National
9h 56m
1 stop
LHR6:55 amLondon Heathrow
Finnair
May 6
LHR2:10 pmLondon Heathrow
23h 49m
1 stop
DCA8:59 amWashington, D.C. Reagan-National
May 9
DCA12:36 pmWashington, D.C. Reagan-National
16h 54m
1 stop
LHR10:30 amLondon Heathrow
Finnair
May 6
LHR2:10 pmLondon Heathrow
13h 50m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
May 12
DCA10:47 pmWashington, D.C. Reagan-National
27h 58m
1 stop
LHR7:45 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?

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

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

Tuesday. The cheapest day of the week is typically Tuesday. 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 25% more expensive at noon than in the afternoon

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

American Airlines. American Airlines and British Airways are the most popular carriers operating from London Heathrow Airport to Washington, D.C. Reagan-National Airport

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

55 days before. The cheapest time to buy a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport is approximately 55 days to departure

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

$493

Fastest flight time

10h 36m

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 $493. 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 $584.
The fastest flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport takes 10h 36m
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 10h 36m, 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 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?

    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.


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

We make it super easy to schedule, organize 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?
Wed 5/1
Wed 5/8
Email me momondo's favorite deals

Find better results for your stay in Washington, D.C.