IAD - LGW

£158 Find Cheap Flights from Washington, D.C. to London Gatwick 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 Washington, D.C. to Gatwick departing on 20/7. 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

KAYAK searches hundreds of travel sites at once for deals on flights to London Gatwick Airport

 
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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Cheap Flight Deals from Washington, D.C. to Gatwick (IAD-LGW)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Washington, D.C. to Gatwick 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.

Recent return flight deals from Washington, D.C. to Gatwick

KAYAK's recommended return flight deals from the most popular airlines that fly from Washington, D.C. to Gatwick.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Icelandair Logo
20:30 - 11:45IAD-LGW
10h 15m1 stop
Icelandair Logo
13:00 - 19:20LGW-IAD
11h 20m1 stop
£405Icelandair
Find Deal
Sat, 2 Aug - Sun, 31 Aug
Icelandair Logo
20:30 - 11:45IAD-LGW
10h 15m1 stop
Icelandair Logo
15:40 - 19:20LGW-IAD
32h 40m1 stop
£409Icelandair
Find Deal
Wed, 27 Aug - Mon, 1 Sep
TAP AIR PORTUGAL Logo
22:20 - 15:35IAD-LGW
12h 15m1 stop
TAP AIR PORTUGAL Logo
16:25 - 20:50LGW-IAD
33h 25m1 stop
£417TAP AIR PORTUGAL
Find Deal
Tue, 30 Sep - Wed, 15 Oct
TAP AIR PORTUGAL Logo
22:20 - 20:25IAD-LGW
17h 05m2 stops
TAP AIR PORTUGAL Logo
16:25 - 20:50LGW-IAD
33h 25m1 stop
£440TAP AIR PORTUGAL
Find Deal
Tue, 30 Sep - Wed, 15 Oct
Virgin Atlantic Logo
15:00 - 10:00IAD-LGW
14h 00m2 stops
Virgin Atlantic Logo
12:00 - 19:37LGW-IAD
12h 37m1 stop
£487Virgin Atlantic
Find Deal
Tue, 12 Aug - Thu, 28 Aug
SWISS Logo
20:45 - 17:50IAD-LGW
16h 05m1 stop
SWISS Logo
18:40 - 16:15LGW-IAD
26h 35m1 stop
£502SWISS
Find Deal
Mon, 1 Sep - Thu, 23 Oct
 Logo
16:20 - 09:25IAD-LGW
36h 05m2 stops
 Logo
10:00 - 21:12LGW-IAD
16h 12m1 stop
Sat, 7 Jun - Fri, 13 Jun
 Logo
11:02 - 10:00IAD-LGW
17h 58m1 stop
 Logo
14:00 - 12:49LGW-IAD
27h 49m1 stop
Sat, 24 May - Sun, 1 Jun
Virgin Atlantic Logo
13:00 - 10:00IAD-LGW
16h 00m2 stops
Virgin Atlantic Logo
12:00 - 19:37LGW-IAD
12h 37m1 stop
£519Virgin Atlantic
Find Deal
Mon, 4 Aug - Thu, 14 Aug
SWISS Logo
20:45 - 17:50IAD-LGW
16h 05m1 stop
SWISS Logo
18:35 - 16:15LGW-IAD
26h 40m1 stop
£521SWISS
Find Deal
Sun, 4 May - Tue, 13 May

KAYAK's insights & trends for Washington, D.C. to Gatwick flights

Get data-powered insights and trends into flights from Washington, D.C. to Gatwick to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to London Gatwick 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 Washington, D.C. Dulles Intl Airport to London Gatwick Airport is November, where tickets cost £376 (return) on average. On the other hand, the most expensive months are February and December, where the average cost of round-trip tickets is £819 and £793 respectively.

Good to know - Cheap tickets from Washington, D.C. to London Gatwick Airport

Low season

February

High season

September

Cheapest flight

£158
Best time to beat the crowds but there is an average 44% increase in price.
Most popular time to fly and prices are also 16% lower on average.
Flight from Washington, D.C. to London Gatwick Airport

When to book flights from Washington, D.C. to Gatwick

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Gatwick 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 Washington, D.C. to London Gatwick Airport flights

  • What are some common layovers for flights from Dulles Intl (IAD) to London Gatwick (LGW)?

    With some airlines connecting from Dulles Intl (IAD) to London Gatwick (LGW) offering fights with single or double layovers, you may have to incorporate your layovers when budgeting for your flight. Some of the common layovers to expect on this route may include, but are not limited to, Reykjavik Keflavik Intl (KEF) and New York John F Kennedy Intl (JFK).

  • Which airline should I consider for my last-minute flight from Dulles Intl (IAD) to London Gatwick (LGW)?

    Norse Atlantic UK is among the airlines you should consider booking for your last-minute flight from Dulles Intl (IAD) to London Gatwick (LGW). This airline ranks highly among the airlines with the highest direct flights from IAD to LGW.

  • Which eco-friendly airline should I consider for my flight from Dulles Intl (IAD) to London Gatwick (LGW)?

    One of the eco-friendly airlines to consider for your flight from Dulles Intl (IAD) to London Gatwick (LGW) is Delta Air Lines. Delta is committed to sustainability, with initiatives like reducing carbon emissions, investing in fuel-efficient aircraft, and implementing recycling and waste reduction programs. They have also introduced passenger carbon offset options to support environmentally-friendly projects.

  • Which cities can I connect to after deplaning from my Dulles Intl (IAD) to London Gatwick (LGW) flight?

    After deplaning from your IAD to LGW flight, you can connect to nearby cities like London, Brighton, and Crawley. LGW is a well-connected international airport with various transportation options such as trains, buses, taxis, and car rentals.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport was £211 for a one-way ticket and £541 for a return.

  • Which airports will I be using when flying from Washington, D.C. to London Gatwick Airport?

    On your way to London Gatwick Airport, you’ll fly out from Washington, D.C. Dulles Intl. You’ll be landing at London Gatwick.

  • Which aircraft models fly most regularly from Washington, D.C. to London Gatwick Airport?

    The Boeing 777 is the aircraft model that flies most regularly on the Washington, D.C. to London Gatwick Airport flight route.

  • Which airline alliances offer flights from Washington, D.C. to London Gatwick Airport?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Washington, D.C. and London Gatwick Airport, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington, D.C. to London Gatwick 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 Washington, D.C. to London Gatwick Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to London Gatwick Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Washington, D.C. 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 Washington, D.C. to London Gatwick Airport?

    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 Gatwick Airport with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to London Gatwick 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 London Gatwick Airport from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport

  • To conveniently travel from the city center to Dulles Intl (IAD) for your flight to London Gatwick (LGW), the most efficient transport option is the Silver Line Express Bus, which connects directly to the airport. It offers frequent departures and a relatively short travel time, making it a reliable choice for your journey.
  • When traveling from Washington Dulles Airport to London Gatwick Airport with significant luggage, you should consider Norse Atlantic UK Airline. The airline’s lenient carry-on policy allows one personal item, one carry-on bag, and up to three additional bags weighing less than 20 lb each at no extra fee.
  • Consider Delta Air Lines for your flight with kids from Dulles Intl (IAD) to London Gatwick (LGW). Delta offers a family-friendly experience with various amenities for children. Key among these amenities are kid-friendly meals, entertainment options including kids’ movies, and early boarding for families. These amenities are complemented by attentive staff, ensuring a comfortable journey for the whole family.
  • You can consider using Lufthansa Airlines to benefit from ticket and class upgrading services for your flight from Dulles Intl (IAD) to London Gatwick (LGW). During your first layover, the airline will likely send you an email requesting you consider an upgrade from economy to business class or first class at a reduced price.
  • Business travelers connecting to London Gatwick (LGW) from Dulles Intl (IAD) can consider booking their flights with Lufthansa. The airline Airbus A380 Aircraft offers an on-board lounge with spacious and comfortable seats that provide a conducive environment for business transactions during the flight.
See more tips

Everything you need to know for your flight from Washington, D.C. to Gatwick

Information on your arrival and departure airports

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