LHR - DCA

$572 Find Cheap Flights from London Heathrow Airport to Reagan Washington National Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Reagan-National departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Reagan-National Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Washington, D.C., as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$594
Overall average: $753
British Airways
Mon 4/27Tue 5/5
LHR - DCA • 1 stop
Cheapest one-way
$572
Typical prices: $789-$866
British Airways
Sun 3/8
LHR - DCA • 2 stops
When to book
2 weeks
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
November
Cheapest • 17% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Reagan-National!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to Reagan-National (LHR-DCA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Heathrow to Reagan-National that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Heathrow to Reagan-National

Mon, Apr 27 - Tue, May 5
British Airways Logo
10:30 am - 4:45 pm
LHR
-
DCA
11h 15m1 stop
British Airways Logo
4:43 pm - 7:10 am
DCA
-
LHR
9h 27m1 stop
$594British Airways
Tue, Apr 28 - Sun, May 10
Air Canada Logo
9:30 am - 3:30 pm
LHR
-
DCA
11h 00m1 stop
Air Canada Logo
9:40 am - 6:30 am
DCA
-
LHR
15h 50m1 stop
$595Air Canada
Mon, Mar 9 - Tue, Mar 17
Air Canada Logo
1:25 pm - 9:58 pm
LHR
-
DCA
12h 33m1 stop
Air Canada Logo
12:55 pm - 7:10 am
DCA
-
LHR
14h 15m2 stops
$602Air Canada
Mon, Mar 16 - Tue, Mar 17
JetBlue Logo
9:20 am - 5:18 pm
LHR
-
DCA
11h 58m1 stop
JetBlue Logo
5:15 pm - 6:55 am
DCA
-
LHR
9h 40m1 stop
$603JetBlue
Sat, Jan 10 - Thu, Jan 22
Air Canada Logo
9:00 am - 7:45 pm
LHR
-
DCA
15h 45m2 stops
Air Canada Logo
4:15 pm - 7:10 am
DCA
-
LHR
9h 55m1 stop
$605Air Canada
Sun, Jan 25 - Sun, Feb 1
Air Canada Logo
1:25 pm - 10:35 pm
LHR
-
DCA
14h 10m2 stops
Air Canada Logo
12:55 pm - 9:20 am
DCA
-
LHR
15h 25m1 stop
$606Air Canada
Sun, Mar 22 - Sat, Mar 28
British Airways Logo
7:35 pm - 8:43 pm
LHR
-
DCA
29h 08m2 stops
British Airways Logo
5:59 pm - 5:55 pm
DCA
-
LHR
19h 56m1 stop
$607British Airways
Tue, Feb 24 - Sat, Mar 7
British Airways Logo
10:15 am - 4:19 pm
LHR
-
DCA
11h 04m1 stop
British Airways Logo
5:40 pm - 8:10 am
DCA
-
LHR
9h 30m1 stop
$608British Airways
Fri, Mar 20 - Sun, Mar 29
Air Canada Logo
1:25 pm - 3:33 pm
LHR
-
DCA
30h 08m1 stop
Air Canada Logo
12:55 pm - 9:00 pm
DCA
-
LHR
51h 05m2 stops
$609Air Canada
Wed, Jan 28 - Fri, Feb 27
Air Canada Logo
9:00 am - 7:45 pm
LHR
-
DCA
15h 45m2 stops
Air Canada Logo
12:55 pm - 9:20 am
DCA
-
LHR
15h 25m1 stop
$611Air Canada
Booking Insights

KAYAK's insights & trends for Heathrow to Reagan-National flights

Get data-powered insights and trends into flights from Heathrow to Reagan-National to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport is November, where tickets cost $643 (return) on average. On the other hand, the most expensive months are July and October, where the average cost of round-trip tickets is $914 and $895 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London Heathrow Airport to Washington, D.C. Reagan-National Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport, you should book around 2 weeks before departure, which saves you about 22% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

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Good to know

Low seasonNovember
Cheapest flight$572
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from London Heathrow Airport to Reagan Washington National Airport

When to book flights from Heathrow to Reagan-National

Are your dates flexible? Find out the best times to travel from Heathrow to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London Heathrow Airport to Reagan Washington National Airport flights

  • What is the cheapest flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport?

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to Washington, D.C. Reagan-National Airport was $572 for a one-way ticket and $592 for a round-trip.

  • Do I need a passport to fly between London Heathrow Airport and Reagan Washington National Airport?

    Yes, you’ll need a passport to travel to Reagan Washington National Airport from London Heathrow Airport.

  • Which aircraft models fly most regularly from London Heathrow Airport to Reagan Washington National Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Reagan Washington National Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Reagan Washington National Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Reagan Washington National Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reagan Washington National Airport from London Heathrow Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Reagan Washington National Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reagan Washington National Airport with an airline and back to London Heathrow Airport with another airline. Booking your flights between London Heathrow Airport and DCA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Reagan Washington National Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reagan Washington National Airport from London Heathrow Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Heathrow to Reagan-National

Information on your arrival and departure airports

London Heathrow Airport (LHR)
Reagan-National (DCA)