WAS - LGW

$319 Find Cheap Flights from Washington, D.C. to London Gatwick Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$686
Typical prices: $470-$822
Multiple Airlines
Sat 12/1Fri 12/7
IAD - LGW • 2 stops
Cheapest one-way
$319
Typical prices: $306-$470
Icelandair
Mon 3/19
IAD - LGW • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and London Gatwick Airport. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
IAD - LGW
Cheapest • 16% average savings
DCA - LGW
Most popular
Insights
Insights
When to book
11 weeks
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 42% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Lisbon Humberto Delgado (LIS)
Cheapest • Avg $539 (round-trip)
Dublin (DUB)
Shortest trip • 11h 04m (one-way)
Insights
Insights
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We hope you love your trip to London Gatwick Airport!
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Flight Deals

Cheap Flights from Washington, D.C. to Gatwick (WAS-LGW)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Gatwick

Tue, Dec 1 - Mon, Dec 7
Multiple Airlines Logo
5:25 pm - 2:25 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
16h 00m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
8:25 am - 2:40 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
35h 15m2 stops Madrid Barajas Lisbon Humberto Delgado
$686Multiple Airlines
Sun, Jan 10 - Sun, Jan 17
Multiple Airlines Logo
7:40 pm - 3:10 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
14h 30m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
7:00 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
16h 30m1 stop Reykjavik Keflavik Intl
$687Multiple Airlines
Thu, Feb 11 - Tue, Feb 23
Multiple Airlines Logo
7:40 pm - 4:20 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
15h 40m2 stops Reykjavik Keflavik Intl Stockholm Arlanda
Multiple Airlines Logo
7:30 pm - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
28h 00m3 stops Kastrup Copenhagen Stockholm Arlanda Reykjavik Keflavik Intl
$689Multiple Airlines
Thu, Mar 4 - Tue, Mar 9
Multiple Airlines Logo
8:30 pm - 8:35 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
31h 05m3 stops Kastrup Copenhagen Stockholm Arlanda Oslo Gardermoen
Multiple Airlines Logo
1:00 pm - 5:15 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
33h 15m2 stops Stockholm Arlanda Kastrup Copenhagen
$691Multiple Airlines
Sun, Jan 10 - Wed, Jan 20
Multiple Airlines Logo
7:40 pm - 3:10 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
14h 30m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:20 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
15h 10m1 stop Reykjavik Keflavik Intl
$691Multiple Airlines
Thu, Feb 11 - Wed, Feb 17
Icelandair Logo
7:40 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
$696Icelandair
Sun, Feb 7 - Sun, Feb 14
TAP AIR PORTUGAL Logo
10:30 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
17h 05m2 stops Lisbon Humberto Delgado Porto
TAP AIR PORTUGAL Logo
10:40 am - 8:35 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
14h 55m1 stop Lisbon Humberto Delgado
$696TAP AIR PORTUGAL
Mon, Nov 30 - Tue, Dec 8
Multiple Airlines Logo
7:40 pm - 3:30 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
14h 50m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:00 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
15h 30m1 stop Reykjavik Keflavik Intl
$696Multiple Airlines
Sat, Feb 13 - Sat, Feb 20
Multiple Airlines Logo
8:30 pm - 1:25 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 55m1 stop Kastrup Copenhagen
Multiple Airlines Logo
7:00 am - 6:50 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
16h 50m1 stop Kastrup Copenhagen
$696Multiple Airlines
Thu, Feb 11 - Sun, Feb 21
Icelandair Logo
7:40 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
10h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
$698Icelandair
Booking Insights

Price, demand and travel trends for Washington, D.C. to London Gatwick Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Washington, D.C. to London Gatwick Airport flight route?

Washington, D.C. Dulles Intl Airport (IAD) to London Gatwick Airport (LGW) is the cheapest Washington, D.C. to London Gatwick Airport route, averaging $639 round-trip. Other Washington, D.C. to London Gatwick Airport routes average $881, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to London Gatwick Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to London Gatwick Airport. It’s 12% cheaper than the average day, while Saturday is the most expensive, with prices 29% higher.

What’s the cheapest month to fly from Washington, D.C. to London Gatwick Airport?

•March is the cheapest month to fly from Washington, D.C. to London Gatwick Airport at $379 round-trip.
•June ($865) and July ($787) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to London Gatwick Airport the cheapest?

Flights from Washington, D.C. to London Gatwick Airport are cheapest 11 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Washington, D.C. to London Gatwick Airport flights

Low season

November

Cheapest flight

$319
Beat the crowds with an average 25% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport 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 round-trip price

Your Washington, D.C. to London Gatwick Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. to London Gatwick Airport?

    Two cabin classes are available on flights from Washington, D.C. to London Gatwick Airport:

    • Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. to London Gatwick Airport?

    A nonstop flight from Washington, D.C. to London Gatwick Airport takes 00m, covering 3,668 miles.

  • Do I need a passport to fly from Washington, D.C. to London Gatwick Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to London Gatwick Airport flight?

    Round-trip flights from Washington, D.C. to London Gatwick Airport range from $470 to $822, with an average of $657 over the past 12 months. Anything below $470 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to London Gatwick Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) are 2% below the route average of $657. Booking late can sometimes save you money, but inventory is limited.

  • How are flight prices from Washington, D.C. to London Gatwick Airport looking right now?

    One-way fares from Washington, D.C. to London Gatwick Airport are currently lower than usual. Average one-way flight prices are about $323, which is 15% below the typical average for this route.

  • What car rental options are available at London Gatwick Airport (LGW)?

    London Gatwick Airport (LGW) hosts 5 major car rental companies, with daily rates averaging $39 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

  • Which airports can I use when flying from Washington, D.C. to London Gatwick Airport?

    Flights from Washington, D.C. to London Gatwick Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at London Gatwick (LGW).

  • Which airports do connecting flights from Washington, D.C. to London Gatwick Airport pass through?

    One-stop flights from Washington, D.C. to London Gatwick Airport most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 54% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 28% of one-stop connections
    • Boston Logan Intl (BOS) - 8% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to London Gatwick Airport?

    Yes. Flexible dates can save you up to 32% on flights from Washington, D.C. to London Gatwick Airport. Tuesday is the cheapest departure day at $584 round-trip on average, while Saturday is the most expensive at $849, a difference of $265.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to London Gatwick Airport?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 11h 04m, compared with 12h 15m via Paris Charles de Gaulle (CDG) and 12h 18m via Montreal Pierre Elliott Trudeau Intl (YUL).

  • What is the time difference between Washington, D.C. and London Gatwick Airport?

    London Gatwick Airport is 5 hours ahead of Washington, D.C. (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Gatwick Airport?

    Some of the most popular sights in London Gatwick Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Gatwick Airport on KAYAK.

Your guide to booking Washington, D.C. to London Gatwick Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $584, about $265 less than Saturday fares (31% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to London Gatwick Airport trip for March. Fares historically average $379 round-trip in that month - typically $486 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Gatwick Airport.

    • Premier Inn London Gatwick Airport

More options for your flight from Washington, D.C. to Gatwick

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