DCA - LON

£248 Find Cheap Flights from Reagan Washington National Airport to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to London departing on 2/3. 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 London

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to London, 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 Washington, D.C. to London, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
£390
Multiple Airlines
Mon 23/2Mon 2/3
DCA - STN • 2 stops
Cheapest one-way flight
£248
Typical prices: £240-£365
JetBlue
Mon 2/3
DCA - LHR • 1 stop
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 8% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 20% 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 hundreds of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to London (DCA-LON)

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

Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
16:15 - 22:40
DCA
-
STN
25h 25m
2 stops
Multiple Airlines Logo
07:30 - 21:56
STN
-
DCA
19h 26m
3 stops
£390Multiple Airlines
Wed, 11 Mar - Sun, 15 Mar
Multiple Airlines Logo
11:05 - 16:05
DCA
-
STN
25h 00m
2 stops
Multiple Airlines Logo
08:30 - 08:55
STN
-
DCA
28h 25m
3 stops
£396Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
11:05 - 22:40
DCA
-
STN
30h 35m
2 stops
Multiple Airlines Logo
08:05 - 21:56
STN
-
DCA
18h 51m
2 stops
£397Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
16:15 - 22:40
DCA
-
STN
25h 25m
2 stops
Multiple Airlines Logo
07:30 - 21:56
STN
-
DCA
19h 26m
3 stops
£400Multiple Airlines
Fri, 13 Mar - Fri, 20 Mar
JetBlue Logo
20:50 - 06:55
DCA
-
LHR
30h 05m
1 stop
JetBlue Logo
08:05 - 22:59
LHR
-
DCA
18h 54m
1 stop
£434JetBlue
Sun, 15 Feb - Tue, 3 Mar
Air Canada Logo
12:55 - 09:20
DCA
-
LHR
15h 25m
1 stop
Air Canada Logo
06:50 - 21:56
LHR
-
DCA
20h 06m
2 stops
£439Air Canada
Sun, 15 Feb - Tue, 3 Mar
Air Canada Logo
12:55 - 09:20
DCA
-
LHR
15h 25m
1 stop
Air Canada Logo
06:50 - 15:31
LHR
-
DCA
13h 41m
2 stops
£440Air Canada
Mon, 9 Mar - Sun, 15 Mar
British Airways Logo
13:41 - 14:35
DCA
-
LCY
20h 54m
2 stops
British Airways Logo
19:15 - 16:37
LCY
-
DCA
25h 22m
2 stops
£554British Airways
Mon, 9 Mar - Sun, 15 Mar
British Airways Logo
14:16 - 14:35
DCA
-
LCY
20h 19m
2 stops
British Airways Logo
20:20 - 18:33
LCY
-
DCA
26h 13m
2 stops
£565British Airways
Tue, 12 May - Mon, 18 May
Iberia Logo
13:25 - 08:35
DCA
-
LCY
14h 10m
2 stops
Iberia Logo
19:15 - 16:45
LCY
-
DCA
26h 30m
2 stops
£633Iberia
Booking Insights

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

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

How much is a return flight from Washington, D.C. Reagan-National Airport to London?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Reagan-National Airport to London departing in February.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Reagan-National Airport to London, 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 Washington, D.C. Reagan-National Airport to London is September, where tickets cost £459 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is £891 and £721 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Reagan-National Airport to London, 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 Washington, D.C. Reagan-National Airport to London, you should book around 2 weeks before departure, which saves you about 8% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Find deals

Good to know - Cheap tickets from Reagan Washington National Airport to London

Low seasonNovember
Cheapest flight£248
Best time to beat the crowds (7% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flight from Reagan Washington National Airport to London Heathrow Airport

When to book flights from Reagan-National to London

Are your dates flexible? Find out the best times to travel from Reagan-National to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 Reagan Washington National Airport to London flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to London was £248 for a one-way ticket and £390 for a return.

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

    On your way to London, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing in one of London’s 2 airports: London Heathrow or London Stansted.

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

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

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

    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 Reagan Washington National Airport to London.

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

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Reagan Washington National Airport with another airline.

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

    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 London from Reagan Washington National 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 Reagan-National to London

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)