LON - DCA

$503 Find Cheap Flights from London 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 London to Reagan-National departing on 4/26. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$538
Overall average: $993
British Airways
Wed 4/15Wed 4/22
LHR - DCA • 1 stop
Cheapest one-way
$503
Multiple Airlines
Sun 4/26
LGW - DCA • 3 stops
Nonstop flights
Not available
There are currently no direct flights between London and Reagan-National. You'll need at least 1 connection.
Insights
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Top layover airports
Reykjavik (KEF)
Cheapest • Avg $413 (round-trip)
Reykjavik (KEF)
Shortest trip • 11h 00m (one-way)
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 24% price drop
July
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 London to Reagan-National (LON-DCA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London 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 London to Reagan-National

Wed, Apr 15 - Wed, Apr 22
British Airways Logo
10:30 am - 4:45 pm
LHR
-
DCA
11h 15m
1 stop
British Airways Logo
5:31 pm - 8:30 am
DCA
-
LHR
9h 59m
1 stop
$538British Airways
Tue, Apr 21 - Tue, Apr 28
Air Canada Logo
8:45 am - 9:55 pm
LHR
-
DCA
18h 10m
2 stops
Air Canada Logo
12:55 pm - 9:00 pm
DCA
-
LHR
27h 05m
2 stops
$539Air Canada
Sun, Apr 19 - Sun, Apr 26
British Airways Logo
10:30 am - 4:45 pm
LHR
-
DCA
11h 15m
1 stop
British Airways Logo
5:22 pm - 7:50 am
DCA
-
LHR
9h 28m
1 stop
$540British Airways
Wed, Apr 22 - Wed, Apr 29
Air Canada Logo
6:50 am - 3:30 pm
LHR
-
DCA
13h 40m
2 stops
Air Canada Logo
12:55 pm - 8:35 am
DCA
-
LHR
14h 40m
1 stop
$541Air Canada
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
9:30 am - 3:30 pm
LHR
-
DCA
11h 00m
1 stop
United Airlines Logo
6:00 am - 8:40 pm
DCA
-
LHR
9h 40m
1 stop
$543United Airlines
Thu, Apr 16 - Sun, Apr 19
United Airlines Logo
10:25 am - 4:24 pm
LHR
-
DCA
10h 59m
1 stop
United Airlines Logo
7:00 am - 9:35 pm
DCA
-
LHR
9h 35m
1 stop
$546United Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
12:20 pm - 9:23 pm
LGW
-
DCA
14h 03m
1 stop
American Airlines Logo
10:10 am - 8:40 am
DCA
-
LGW
17h 30m
1 stop
$593American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
10:45 am - 11:59 pm
LGW
-
DCA
18h 14m
2 stops
American Airlines Logo
2:36 pm - 8:40 am
DCA
-
LGW
13h 04m
1 stop
$595American Airlines
Wed, Apr 22 - Wed, Apr 29
Iberia Logo
11:30 am - 10:29 pm
LGW
-
DCA
15h 59m
2 stops
Iberia Logo
1:54 pm - 10:50 am
DCA
-
LGW
15h 56m
2 stops
$598Iberia
Mon, Apr 13 - Sun, Apr 26
Iberia Logo
8:40 pm - 6:58 pm
LGW
-
DCA
27h 18m
2 stops
Iberia Logo
1:29 pm - 10:50 am
DCA
-
LGW
16h 21m
2 stops
$625Iberia
Booking Insights

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

Get data-powered insights and trends into flights from London 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 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 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 to Washington, D.C. Reagan-National Airport is February, where tickets cost $560 (return) on average. On the other hand, the most expensive months are June and August, where the average cost of round-trip tickets is $948 and $910 respectively.

Find deals

Good to know

Low seasonJanuary
Cheapest flight$503
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from London Gatwick Airport to Reagan Washington National Airport

When to book flights from London to Reagan-National

Are your dates flexible? Find out the best times to travel from London 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 to Reagan Washington National Airport flights

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

    In the last 3 days, the lowest price for a flight from London to Washington, D.C. Reagan-National Airport was $503 for a one-way ticket and $538 for a round-trip.

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

    Yes

  • Which airports will I be using when flying from London to Reagan Washington National Airport?

    There are 3 airports in London (London City, London Gatwick, and London Heathrow.) and only 1 airport in Reagan Washington National Airport (Washington, D.C. Reagan-National). The cheapest flights are generally found on the London Heathrow Airport to Washington, D.C. Reagan-National flight route.

  • Which aircraft models fly most regularly from London 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 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 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 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 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 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 with another airline.

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

Information on your arrival and departure airports

Reagan-National (DCA)