How long is the flight from State of Washington to London Gatwick Airport?

Departing from State of Washington to London Gatwick Airport will take you 16h 20m. The distance between State of Washington and London Gatwick Airport is about 4807 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Gatwick Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from State of Washington to London Gatwick Airport?

Most travelers choose Seattle/Tacoma Intl - London Gatwick, Portland - London Gatwick or Spokane - London Gatwick when deciding on the best route from State of Washington to London Gatwick Airport.

What is the cheapest time of day to fly from WA to LGW?

When flying from State of Washington to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Washington to Gatwick that include hotel bookings?

Yes. In addition to deals on Washington to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Washington to Gatwick?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Gatwick.

Can I find deals for business class flights from Washington to Gatwick?

Yes. Cheapflights offers flight deals from Washington to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£254+ Cheap Flights from Washington to London Gatwick Airport

Cheap flight deals from Washington to Gatwick

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Washington to Gatwick
Explore the most affordable flight options available from Washington to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Sat 7/1114:35 -

1 stop12h 20m

Mon 16/1107:40 -

1 stop17h 20m

Deal found 21/9£583

Thu 5/1114:35 -

1 stop12h 20m

Fri 13/1111:55 -

1 stop13h 05m

Deal found 22/9£584

Fri 23/1019:00 -

1 stop11h 40m

Fri 6/1111:55 -

1 stop13h 05m

Deal found 22/9£584

Mon 12/1019:00 -

1 stop11h 40m

Tue 20/1015:40 -

1 stop13h 00m

Deal found 23/9£585

Sun 11/1017:40 -

1 stop17h 10m

Tue 27/1010:25 -

1 stop13h 30m

Deal found 23/9£587

Wed 7/1005:00 -

2 stops19h 35m

Tue 13/1014:30 -

1 stop27h 51m

Deal found 22/9£587

Sat 24/1015:40 -

1 stop15h 00m

Fri 6/1111:55 -

1 stop13h 05m

Deal found 22/9£588

Fri 9/1015:40 -

1 stop15h 00m

Tue 20/1015:40 -

1 stop13h 00m

Deal found 23/9£589

Tue 3/1114:35 -

1 stop12h 20m

Wed 18/1111:55 -

1 stop13h 05m

Deal found 22/9£590

Sun 8/1114:35 -

1 stop16h 35m

Sun 15/1111:55 -

1 stop13h 05m

Deal found 21/9£590

Sun 4/1017:40 -

3 stops35h 10m

Tue 20/1014:30 -

3 stops33h 10m

Deal found 22/9£591

Tue 29/919:00 -

1 stop11h 40m

Tue 6/1015:40 -

1 stop13h 00m

Deal found 21/9£592

Find flight deals from Washington to Gatwick

Round-trip from	£583
One-way from	£254
Popular in	June
Cheapest in	January
Average price	£697

7/11-16/11
2 total stops
29h 40m total
Washington to London

Search Deals

20/1-31/12
2 total stops
26h 50m total
Washington to London

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£106 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Wed 28/10

16:20-15:45

1 stop16h 25m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£287

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Sat 27/2

16:05-15:45

1 stop15h 40m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£287

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Fri 1/1

15:25-15:45

1 stop16h 20m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£287

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Fri 26/2

15:30-15:45

1 stop16h 15m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£287

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Sat 7/11

14:30-17:50

2 stops43h 20m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£299

Fastest return journey

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Sat 7/11

16:05-15:45

1 stop15h 40m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£324

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Mon 28/12

15:25-15:45

1 stop16h 20m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£328

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Thu 26/11

19:05-16:30

1 stop37h 25m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£461

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Tue 29/9

12:05-18:50

2 stops22h 45m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£461

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Thu 10/12

16:05-15:45

1 stop15h 40m

London Gatwick

Wed 31/12

00:00-15:00

Nonstop0h 00m

£521

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Washington to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Washington with our price prediction graph.

SEA-LGW

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to London Gatwick Airport

USWA-LGW

SEA-LGW

How much does it cost for a return flight from State of Washington to London Gatwick Airport?

Airfare is typical for this route at the moment.

State of Washington to London Gatwick Airport flights typically cost between £468 and £653 in November.
The cheapest return price found within the last 5 days was £583 on Multiple Airlines (7 Nov–16 Nov).

Related info for your journey

How long is the flight from State of Washington to London Gatwick Airport?
Departing from State of Washington to London Gatwick Airport will take you 16h 20m. The distance between State of Washington and London Gatwick Airport is about 4807 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from State of Washington to London Gatwick Airport?
Most travelers choose Seattle/Tacoma Intl - London Gatwick, Portland - London Gatwick or Spokane - London Gatwick when deciding on the best route from State of Washington to London Gatwick Airport.
Can I find deals for flights from Washington to Gatwick that include hotel bookings?
Yes. In addition to deals on Washington to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Gatwick.
Can I find deals for business class flights from Washington to Gatwick?
Yes. Cheapflights offers flight deals from Washington to Gatwick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Hounslow

Luton

Milton Keynes

Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Colchester

Eastbourne

Enfield

Brentford

Southend-on-Sea

Barnet

Southall

Watford

Kingston upon Thames

Dagenham

Dover

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Gatwick flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for Washington to Gatwick

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

John F Kennedy Intl to Gatwick flights

LaGuardia to Heathrow flights

Newark to Gatwick flights

Dulles Intl to Heathrow flights

John F Kennedy Intl to Stansted flights

John F Kennedy Intl to London City flights

Boston to Heathrow flights

Baltimore to Heathrow flights

LaGuardia to Gatwick flights

Los Angeles to Heathrow flights

San Francisco to Heathrow flights

O'Hare Intl to Heathrow flights

Newark to London City flights

Dallas/Fort Worth to Heathrow flights

Newark to Luton flights

Newark to Stansted flights

Dulles Intl to Gatwick flights

Seattle to Heathrow flights

Boston to Gatwick flights

Dulles Intl to London City flights

Boston to London City flights

Reagan-National to Heathrow flights

Orlando to Heathrow flights

Philadelphia to Heathrow flights

Miami to Heathrow flights

Atlanta to Heathrow flights

Boston to Stansted flights

Denver to Heathrow flights

Baltimore to Gatwick flights

Los Angeles to Gatwick flights

San Francisco to Gatwick flights

Los Angeles to London City flights

Los Angeles to Stansted flights

Orlando to Gatwick flights

Hobby to Heathrow flights

San Francisco to London City flights

Dulles Intl to Luton flights

Reagan-National to Gatwick flights

Boston to Luton flights

O'Hare Intl to Gatwick flights

San Francisco to Stansted flights

O'Hare Intl to London City flights

Charlotte to Heathrow flights

O'Hare Intl to Stansted flights

Baltimore to Luton flights

George Bush Intcntl to Heathrow flights

Fly with Cheapflights

How does Cheapflights help users find flights from Washington to Gatwick?

Cheapflights helps you search for flights from Washington to Gatwick via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington to Gatwick?

Cheapflights helps you find that perfect flight to Gatwick from Washington by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Washington to Gatwick with no change fees?

Yes, we can. To see specific flights from Washington to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington to Gatwick become cheaper?

Yes, Cheapflights offers price alerts on Washington to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Washington to London Gatwick Airport from £254

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Gatwick

Cheapest flights from Washington to GatwickExplore the most affordable flight options available from Washington to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Explore the most affordable flight options available from Washington to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Washington to GatwickDiscover carefully curated flight deals from Washington to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Washington to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Washington to GatwickDiscover last-minute flight deals from Washington to Gatwick. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from Washington to Gatwick. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Washington to GatwickSearch for one-way flight options from Washington to Gatwick. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Washington to Gatwick. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Find flight deals from Washington to Gatwick

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to London Gatwick Airport that are best for you.

Best time to book a flight from Washington to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Washington with our price prediction graph.

Cheapflights Insights

How much does it cost for a return flight from State of Washington to London Gatwick Airport?

Airfare is typical for this route at the moment.

State of Washington to London Gatwick Airport flights typically cost between £468 and £653 in November.The cheapest return price found within the last 5 days was £583 on Multiple Airlines (7 Nov–16 Nov).

Related info for your journey

How long is the flight from State of Washington to London Gatwick Airport?

What are the most popular routes from State of Washington to London Gatwick Airport?

Can I find deals for flights from Washington to Gatwick that include hotel bookings?

How can I find direct flights from Washington to Gatwick?

Can I find deals for business class flights from Washington to Gatwick?

Travelling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Gatwick by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Washington to Gatwick by cabin class

Find flights from Washington to Gatwick, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Gatwick

Explore flights to Gatwick departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 September 2026.

Washington and Gatwick flights

Browse other Washington and Gatwick flight options. Last updated on 25 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Washington to Gatwick flights

Consider these flights travelling from Washington to Gatwick.

Fly with Cheapflights

How does Cheapflights help users find flights from Washington to Gatwick?

Why should you use Cheapflights to find cheap flight tickets from Washington to Gatwick?

Can Cheapflights find flights from Washington to Gatwick with no change fees?

Can Cheapflights notify me if prices for flights from Washington to Gatwick become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington to Gatwick
Explore the most affordable flight options available from Washington to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Washington to Gatwick
Discover carefully curated flight deals from Washington to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Washington to Gatwick
Discover last-minute flight deals from Washington to Gatwick. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Washington to Gatwick
Search for one-way flight options from Washington to Gatwick. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

State of Washington to London Gatwick Airport flights typically cost between £468 and £653 in November.
The cheapest return price found within the last 5 days was £583 on Multiple Airlines (7 Nov–16 Nov).