How does KAYAK find such low prices on flights from Washington 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 to London Gatwick Airport. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington 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 is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to London Gatwick 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 London Gatwick Airport with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$322 CHEAP FLIGHTS from Washington to London Gatwick (LGW)

LGW

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

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$582

Overall average: $691

Icelandair

Tue 5/12Wed 5/27

SEA - LGW • 1 stop

Cheapest one-way

$322

Multiple Airlines

Mon 12/15

PDX - LGW • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Gatwick!

Flight Deals

Cheap Flights from Washington to Gatwick

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington 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.

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Gatwick

Tue, May 12 - Wed, May 27

7:00 pm - 2:40 pm

SEA

LGW

11h 40m1 stop

3:40 pm - 8:40 pm

LGW

SEA

13h 00m1 stop

$582Icelandair

Sun, May 10 - Sun, May 24

7:00 pm - 2:40 pm

SEA

LGW

11h 40m1 stop

3:40 pm - 5:55 pm

LGW

SEA

34h 15m1 stop

$587Icelandair

Tue, Feb 10 - Wed, Feb 18

2:35 pm - 10:55 am

SEA

LGW

12h 20m1 stop

11:55 am - 5:00 pm

LGW

SEA

13h 05m1 stop

$589Icelandair

Wed, Jan 21 - Wed, Jan 28

3:10 pm - 9:05 pm

SEA

LGW

21h 55m3 stops

5:40 pm - 12:10 pm

LGW

SEA

26h 30m2 stops

$591Multiple Airlines

Sun, Feb 8 - Fri, Feb 20

2:35 pm - 10:55 am

SEA

LGW

12h 20m1 stop

11:55 am - 5:00 pm

LGW

SEA

13h 05m1 stop

$595Icelandair

Thu, Jan 8 - Wed, Jan 21

2:35 pm - 10:55 am

SEA

LGW

12h 20m1 stop

11:55 am - 5:00 pm

LGW

SEA

13h 05m1 stop

$597Icelandair

Tue, Jan 20 - Tue, Jan 27

6:00 am - 7:30 am

PDX

LGW

17h 30m2 stops

11:20 am - 2:48 pm

LGW

PDX

35h 28m2 stops

$630American Airlines

Wed, Mar 4 - Tue, Mar 10

10:56 am - 5:50 pm

PDX

LGW

22h 54m2 stops

6:40 pm - 10:45 pm

LGW

PDX

35h 05m2 stops

$633SWISS

Wed, Feb 18 - Wed, Feb 25

10:56 am - 5:50 pm

PDX

LGW

22h 54m2 stops

6:40 pm - 10:40 pm

LGW

PDX

36h 00m2 stops

$634SWISS

Wed, Mar 4 - Mon, Mar 9

5:51 am - 7:30 am

GEG

LGW

17h 39m2 stops

12:30 pm - 4:54 pm

LGW

GEG

35h 24m2 stops

$850American Airlines

Useful Info

Low season	November
High season	June
Cheapest flight	$322

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Portland to London Gatwick Airport

How does KAYAK find such low prices on flights from Washington 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 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 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 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 Washington to London Gatwick 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 London Gatwick Airport with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Slough

Wembley

Hayes

Richmond

Luton

Ilford

Crawley

Watford

Guildford

Eastbourne

Kingston upon Thames

Colchester

St. Albans

Ipswich

Twickenham

Bedford

Barnet

Harrow

Hastings

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London Gatwick Airport (LGW)

LGW

$330 Find Cheap Flights from Washington to London Gatwick Airport

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

Everything you should know

Cheap Flights from Washington to Gatwick

Recent round-trip flight deals from Washington to Gatwick

Recent one-way flight deals from Washington to Gatwick

Recent last minute flight deals from Washington to Gatwick

Good to know

FAQs for booking Washington to London Gatwick Airport flights

How does KAYAK find such low prices on flights from Washington 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 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 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 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 Washington to London Gatwick 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 London Gatwick Airport with an airline and back to Washington with another airline.

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

Traveling to a place near Gatwick?

Everything you need to know for your flight to Gatwick

Information on your arrival and departure airports

Cabin class types available on flights to Gatwick

Complete your trip to Gatwick with a hotel stay or car rental

Find direct flights for Gatwick

Flights to other popular destinations

Flights from domestic origins to Washington

Choose which airport to fly into in London

Find deals for your return flight