$406 Find cheap flights from London Gatwick 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 Gatwick to Reagan-National departing on 6/19. 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.
Round-trip
1 adult
Economy
0 bags
Sat 6/29
Sat 7/6
Search hundreds of travel sites at once for deals on flights to Reagan Washington 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
...and more
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
In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:
Save 21% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
Cheap flight deals from Gatwick to Reagan-National (LGW-DCA)
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Gatwick 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 and deals for you by selecting your travel dates.
Flights from Gatwick to Reagan-National - Travel Insights & Trends
Get data-powered insights and trends into flights from Gatwick 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 Gatwick 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 flights from London Gatwick 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 Gatwick Airport to Washington, D.C. Reagan-National Airport is November, where tickets cost $599 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is $885 and $811 respectively.
How far in advance should I book a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?
To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London Gatwick 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 month.
To get a below average price on the flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 35 days before departure.
Which airlines provide the cheapest flights from London Gatwick Airport to Reagan Washington National Airport?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Norse Atlantic UK ($406) and JetBlue ($616). The cheapest round-trip tickets were found on JetBlue ($512) and Icelandair ($548).
Best time to beat the crowds with an average 30% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from London Gatwick Airport to Reagan Washington National Airport
When to book flights from Gatwick to Reagan-National
Are your dates flexible? Find out the best times to travel from Gatwick 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 Gatwick Airport to Reagan Washington National Airport flights
What is the cheapest flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport?
In the last 3 days, the lowest price for a flight from London Gatwick Airport to Washington, D.C. Reagan-National Airport was $406 for a one-way ticket and $512 for a round-trip.
Do I need a passport to fly between London Gatwick Airport and Reagan Washington National Airport?
A passport is required to fly from London Gatwick Airport to Reagan Washington National Airport.
Which aircraft models fly most regularly from London Gatwick Airport to Reagan Washington National Airport?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from London Gatwick Airport to Reagan Washington National Airport?
Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between London Gatwick Airport and Reagan Washington National Airport, with oneworld being the most commonly used for this route.
How does KAYAK find such low prices on flights from London Gatwick 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 Gatwick 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 Gatwick 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 Gatwick 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 Gatwick 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 Gatwick Airport with another airline. Booking your flights between London Gatwick 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 Gatwick 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 Gatwick Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from London to Washington, D.C.
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from London to Washington, D.C. found on KAYAK in the last 72 hours.
6/19Wed
1 stopNorse Atlantic UK
14h 59mLGW-DCA
$406
6/16Sun
3 stops
31h 54mLGW-DCA
$476
9/16Mon
1 stopJetBlue
13h 36mLGW-DCA
$616
7/2Tue
1 stopJetBlue
13h 48mLGW-DCA
$642
9/20Fri
3 stopsWestJet
29h 26mLGW-DCA
$694
7/8Mon
2 stopsWestJet
31h 11mLGW-DCA
$703
7/9Tue
1 stopIcelandair
28h 30mLGW-DCA
$704
7/9Tue
2 stopsIcelandair
27h 15mLGW-DCA
$707
6/7Fri
2 stopsTAP AIR PORTUGAL
24h 49mLGW-DCA
$819
9/4Wed
2 stopsTAP AIR PORTUGAL
26h 06mLGW-DCA
$829
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Last minute flights from Gatwick to Reagan-National
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Washington, D.C. that are departing in the next 10 days.
6/4Tue
multi-stopIcelandair
12h 40mLGW-DCA
7/2Tue
multi-stopIcelandair
15h 45mDCA-LGW
$811
5/31Fri
multi-stopJetBlue
12h 40mLGW-DCA
9/4Wed
multi-stopJetBlue
12h 05mDCA-LGW
$1,015
5/31Fri
multi-stopJetBlue
13h 39mLGW-DCA
6/8Sat
multi-stopJetBlue
12h 00mDCA-LGW
$1,117
5/31Fri
multi-stopJetBlue
13h 39mLGW-DCA
9/4Wed
multi-stopJetBlue
13h 05mDCA-LGW
$1,139
6/4Tue
multi-stopITA Airways
34h 25mLGW-DCA
6/11Tue
multi-stopITA Airways
24h 10mDCA-LGW
$1,186
5/31Fri
multi-stopIcelandair
26h 21mLGW-DCA
6/8Sat
multi-stopIcelandair
15h 00mDCA-LGW
$1,262
6/3Mon
multi-stopDelta
13h 58mLGW-DCA
7/1Mon
multi-stopDelta
12h 00mDCA-LGW
$1,315
6/3Mon
multi-stopAmerican Airlines
13h 19mLGW-DCA
6/19Wed
multi-stopAmerican Airlines
9h 40mDCA-LGW
$1,324
6/1Sat
multi-stopDelta
13h 58mLGW-DCA
8/1Thu
multi-stopDelta
11h 54mDCA-LGW
$1,354
6/2Sun
multi-stopAmerican Airlines
13h 19mLGW-DCA
6/4Tue
multi-stopAmerican Airlines
31h 25mDCA-LGW
$2,313
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Search by price
London Gatwick Airport - Reagan Washington National Airport Flights