LGW - WAS

$521 Find Cheap Flights from London Gatwick Airport to Washington, D.C. - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$548
Typical prices: $492-$706
Icelandair
Mon 5/7Tue 5/15
LGW - IAD • 1 stop
Cheapest one-way
$523
Typical prices: $478-$724
TAP AIR PORTUGAL
Sun 12/9
LGW - IAD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between London Gatwick Airport and Washington, D.C.. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
LGW - IAD
Cheapest • 8% average savings
LGW - DCA
Most popular
Insights
Insights
When to book
22 weeks
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 19% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Reykjavik Keflavik Intl (KEF)
Cheapest • Avg $586 (round-trip)
Madrid Barajas (MAD)
Shortest trip • 12h 17m (one-way)
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Insights
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We hope you love your trip to Washington, D.C.!
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Booking Insights
Flight Deals

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

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

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

Fri, May 7 - Sat, May 15
Icelandair Logo
3:40 pm - 7:20 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
32h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:30 pm - 11:45 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
10h 15m1 stop Reykjavik Keflavik Intl
$548Icelandair
Wed, Jan 20 - Wed, Jan 27
TAP AIR PORTUGAL Logo
10:40 am - 8:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
14h 50m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:30 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 35m1 stop Lisbon Humberto Delgado
$549TAP AIR PORTUGAL
Mon, Nov 23 - Fri, Dec 25
Icelandair Logo
11:55 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
10h 15m1 stop Reykjavik Keflavik Intl
$559Icelandair
Sun, Feb 14 - Fri, Feb 26
TAP AIR PORTUGAL Logo
10:40 am - 8:35 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
14h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:30 pm - 3:45 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
12h 15m1 stop Lisbon Humberto Delgado
$559TAP AIR PORTUGAL
Mon, Nov 23 - Wed, Dec 23
Icelandair Logo
11:55 am - 6:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
7:40 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
10h 15m1 stop Reykjavik Keflavik Intl
$559Icelandair
Wed, Feb 10 - Mon, Feb 15
TAP AIR PORTUGAL Logo
10:40 am - 3:15 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
33h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:25 pm - 9:50 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 25m1 stop Lisbon Humberto Delgado
$559TAP AIR PORTUGAL
Mon, Jan 18 - Sat, Feb 6
TAP AIR PORTUGAL Logo
4:35 pm - 2:40 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
27h 05m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:25 pm - 9:50 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 25m1 stop Lisbon Humberto Delgado
$561TAP AIR PORTUGAL
Sun, Mar 7 - Mon, Mar 15
TAP AIR PORTUGAL Logo
10:40 am - 8:35 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
14h 55m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:25 pm - 9:50 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 25m1 stop Lisbon Humberto Delgado
$562TAP AIR PORTUGAL
Wed, Feb 10 - Thu, Feb 25
TAP AIR PORTUGAL Logo
10:40 am - 3:15 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
33h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:25 pm - 3:50 pmIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
17h 25m1 stop Lisbon Humberto Delgado
$565TAP AIR PORTUGAL
Thu, Jan 21 - Mon, Jan 25
TAP AIR PORTUGAL Logo
4:00 pm - 8:30 pmLGW  London Gatwick-IAD Washington, D.C. Dulles Intl
33h 30m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
5:25 pm - 9:50 amIAD  Washington, D.C. Dulles Intl-LGW London Gatwick
11h 25m1 stop Lisbon Humberto Delgado
$566TAP AIR PORTUGAL
Booking Insights

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

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

How much is a round-trip flight from London Gatwick Airport to Washington, D.C.?

Round-trip flights from London Gatwick Airport to Washington, D.C. typically range from $492 to $706. The lowest price found in the past 5 days was $548, on Icelandair.

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

London Gatwick Airport (LGW) to Washington, D.C. Dulles Intl Airport (IAD) is the cheapest London Gatwick Airport to Washington, D.C. route, averaging $573 round-trip. Other London Gatwick Airport to Washington, D.C. routes average $678, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from London Gatwick Airport to Washington, D.C.. It’s 5% cheaper than the average day, while Saturday is the most expensive, with prices 14% higher.

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

•January and May are the cheapest months to fly from London Gatwick Airport to Washington, D.C. at $472 round-trip.
•July ($696) and October ($685) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 47% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from London Gatwick Airport to Washington, D.C. are cheapest 22 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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

Low season

February

Cheapest flight

$523
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 72% increase in travelers.
One-way flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport

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

Are your dates flexible? Find out the best times to travel from Gatwick to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London Gatwick Airport to Washington, D.C. 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 London Gatwick Airport to Washington, D.C.?

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

    • Economy Class
    • Business Class

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

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

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

    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 London Gatwick Airport to Washington, D.C. flight?

    Round-trip flights from London Gatwick Airport to Washington, D.C. range from $492 to $706, with an average of $580 over the past 12 months. Anything below $492 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the $580 route average. Book 22 weeks before departure for the lowest fares.

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

    One-way fares from London Gatwick Airport to Washington, D.C. are currently lower than usual. Average one-way flight prices are about $524, which is 14% below the typical average for this route.

  • What car rental options are available in Washington, D.C.?

    Since Washington, D.C. is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Washington, D.C. Reagan-National Airport (DCA) — daily rates averaging $71:

    • Sixt
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

    Near Washington, D.C. Dulles Intl Airport (IAD) — daily rates averaging $70:

    • Hertz
    • Dollar
    • Budget
    • Sixt
    • Thrifty

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

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

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

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

    • Reykjavik Keflavik Intl (KEF) - 76% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 8% of one-stop connections
    • Zurich (ZRH) - 5% of one-stop connections
    • Istanbul (IST) - 3% of one-stop connections

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

    Yes. Flexible dates can save you up to 17% on flights from London Gatwick Airport to Washington, D.C.. Thursday is the cheapest departure day at $552 round-trip on average, while Saturday is the most expensive at $664, a difference of $112.

    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 London Gatwick Airport to Washington, D.C.?

    Flying via Madrid Barajas (MAD) gives the shortest average 1-stop total travel time at 12h 17m, compared with 12h 22m via Reykjavik Keflavik Intl (KEF) and 12h 23m via Paris Charles de Gaulle (CDG).

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

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

  • What popular places can I visit in Washington, D.C.?

    Some of the most popular sights in Washington, D.C. are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. on KAYAK.

Your guide to booking London Gatwick Airport to Washington, D.C. 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 Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $552, about $112 less than Saturday fares (17% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Gatwick Airport to Washington, D.C. trip for January. Fares historically average $472 round-trip in that month - typically $224 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Pendry Washington DC - The Wharf

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

Complete your trip to Washington, D.C. with a hotel stay or car rental

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