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

Airlines like Delta, Virgin Atlantic, and SWISS fly from London Gatwick Airport to State of Washington in about 15h 22m. The time it takes to get you to your destination can typically vary by up to 9h 58m. The distance between London Gatwick Airport and State of Washington is about 4807 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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

The most popular route from London Gatwick Airport to State of Washington is London Gatwick - Seattle/Tacoma Intl. You may also consider London Gatwick - Portland or London Gatwick - Spokane.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Gatwick Airport to State of Washington as you normally would.

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

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

How can I find direct flights from Gatwick to Washington?

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

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

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

£392+ Cheap Flights from London Gatwick Airport to Washington

Cheap flight deals from Gatwick to Washington

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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

Tue 20/1015:40 -

1 stop13h 00m

Tue 27/1015:35 -

1 stop12h 20m

Deal found 22/9£424

Mon 12/1017:00 -

1 stop26h 20m

Tue 20/1013:30 -

1 stop11h 55m

Deal found 24/9£428

Thu 1/1017:00 -

1 stop26h 15m

Sat 17/1013:30 -

1 stop11h 50m

Deal found 22/9£429

Wed 30/910:25 -

1 stop32h 50m

Fri 16/1013:30 -

1 stop11h 55m

Deal found 22/9£430

Thu 1/1010:25 -

1 stop15h 22m

Sat 17/1013:30 -

1 stop11h 50m

Deal found 24/9£433

Sun 22/1110:00 -

1 stop13h 14m

Thu 3/1216:05 -

1 stop15h 40m

Deal found 24/9£434

Mon 16/1110:00 -

1 stop13h 14m

Sun 22/1115:25 -

1 stop16h 20m

Deal found 21/9£435

Mon 23/1110:00 -

1 stop13h 14m

Mon 7/1215:25 -

1 stop16h 20m

Deal found 23/9£436

Thu 1/1010:25 -

1 stop15h 22m

Sat 17/1013:30 -

1 stop11h 50m

Deal found 23/9£437

Mon 5/1017:00 -

2 stops25h 36m

Sun 18/1013:30 -

1 stop11h 55m

Deal found 24/9£438

Thu 5/1110:25 -

2 stops18h 33m

Thu 12/1112:41 -

2 stops18h 19m

Deal found 21/9£756

Sun 18/1015:40 -

2 stops16h 15m

Fri 23/1012:42 -

2 stops17h 58m

Deal found 24/9£870

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

Thu 1/1010:25 -

1 stop15h 22m

Thu 15/1018:40 -

1 stop13h 20m

Deal found 22/9£437

Fri 2/1017:00 -

2 stops25h 20m

Sat 17/1013:30 -

1 stop11h 50m

Deal found 24/9£437

Fri 2/1009:25 -

2 stops21h 31m

Sat 17/1007:00 -

2 stops17h 20m

Deal found 25/9£568

Mon 12/1017:35 -

2 stops37h 21m

Mon 19/1010:42 -

2 stops27h 43m

Deal found 25/9£736

Thu 5/1110:25 -

2 stops18h 33m

Thu 12/1112:41 -

2 stops18h 19m

Deal found 21/9£756

Sun 18/1015:40 -

2 stops16h 15m

Fri 23/1012:42 -

2 stops17h 58m

Deal found 24/9£870

Wed 4/1119:40 -

2 stops24h 21m

Wed 11/1106:00 -

2 stops20h 50m

Deal found 20/9£875

Mon 2/1110:25 -

2 stops18h 33m

Mon 16/1112:41 -

2 stops18h 19m

Deal found 25/9£906

Thu 1/1017:00 -

1 stop26h 15m

Mon 30/1112:31 -

2 stops19h 14m

Deal found 21/9£635

Mon 28/909:25 -

2 stops19h 36m

Tue 13/1007:00 -

2 stops17h 25m

Deal found 21/9£745

Thu 26/1110:00 -

2 stops30h 45m

Sun 6/1206:00 -

2 stops19h 00m

Deal found 21/9£723

Tue 24/1110:05 -

1 stop39h 05m

Thu 14/119:05 -

1 stop19h 30m

Deal found 21/9£826

Mon 28/910:20 -

2 stops18h 18m

Wed 7/1017:40 -

1 stop17h 05m

Deal found 20/9£851

Sat 7/1110:25 -

2 stops20h 31m

Sat 14/1119:40 -

2 stops35h 20m

Deal found 23/9£871

Thu 10/1206:30 -

2 stops24h 13m

Sun 13/1219:05 -

1 stop37h 25m

Deal found 22/9£887

Mon 14/1210:00 -

2 stops19h 10m

Tue 29/1206:15 -

2 stops18h 45m

Deal found 22/9£984

Tue 20/1015:40 -

2 stops16h 15m

Fri 23/1012:42 -

2 stops17h 58m

Deal found 24/9£878

Sun 4/1017:35 -

2 stops37h 18m

Sat 16/119:05 -

1 stop30h 05m

Deal found 20/9£982

Sat 12/1210:00 -

2 stops21h 19m

Sun 27/1206:15 -

2 stops18h 45m

Deal found 22/9£2,398

Sat 17/1010:20 -

2 stops16h 32m

Sun 25/1012:42 -

2 stops23h 43m

Deal found 21/9£3,189

Find flight deals from Gatwick to Washington

Round-trip from	£424
One-way from	£392
Popular in	August
Cheapest in	February
Average price	£556

Icelandair
20/10-27/10
2 total stops
25h 20m total
London to Washington

Search Deals

6/10-31/12
3 total stops
56h 00m total
London to Washington

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 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 London Gatwick Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Tue 15/12

10:00-22:05

2 stops20h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£393

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Mon 14/12

10:00-22:05

2 stops20h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£393

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Fri 4/12

10:00-22:05

2 stops20h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£393

Fastest return journey

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Mon 30/11

10:00-21:00

2 stops19h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£416

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Sat 5/12

09:05-20:47

2 stops19h 42m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£417

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Fri 4/12

09:00-23:44

2 stops22h 44m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£420

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Tue 29/9

08:50-09:40

2 stops32h 50m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£430

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Thu 1/10

10:25-17:47

1 stop15h 22m

Seattle/Tacoma Intl

Thu 15/10

18:40-16:00

1 stop13h 20m

£437

LondonSeattle

LGW London Gatwick - SEA Seattle/Tacoma Intl

LGWSEA

London Gatwick

Fri 2/10

17:00-10:20

2 stops25h 20m

Seattle/Tacoma Intl

Sat 17/10

13:30-09:20

1 stop11h 50m

£437

LondonSpokane

LGW London Gatwick - GEG Spokane

LGWGEG

London Gatwick

Sat 21/11

18:55-23:30

2 stops36h 35m

Spokane

Wed 31/12

00:00-09:00

Nonstop0h 00m

£504

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 37 resultsSorted by cheapest first

Best time to book a flight from Gatwick to Washington

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

LGW-SEA

LGW-GEG

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 London Gatwick Airport to Washington

LGW-USWA

LGW-SEA

LGW-GEG

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

Airfare is below average for this route at the moment.

London Gatwick Airport to State of Washington flights typically cost between £949 and £1,063 in October.
The cheapest return price found within the last 5 days was £424 on Icelandair (20 Oct–27 Oct).

Reviews of airlines servicing Washington

Read through reviews of airlines operating flights from London Gatwick Airport to Washington, such as Icelandair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Icelandair

6.9

Okay

751 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Victoria,Sept 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.

Icelandair

6.9

Okay

751 reviews

Icelandair

6.9

Okay

751 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Victoria,Sept 2026

KEF - EWR

Icelandair was excellent. Kayak business not so much. As mentioned in our comment through pilot, there were hidden fees when we bought the tickets.

Related info for your journey

How long is the flight from London Gatwick Airport to State of Washington?
Airlines like Delta, Virgin Atlantic, and SWISS fly from London Gatwick Airport to State of Washington in about 15h 22m. The time it takes to get you to your destination can typically vary by up to 9h 58m. The distance between London Gatwick Airport and State of Washington 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 London Gatwick Airport to State of Washington?
The most popular route from London Gatwick Airport to State of Washington is London Gatwick - Seattle/Tacoma Intl. You may also consider London Gatwick - Portland or London Gatwick - Spokane.
Can I find deals for flights from Gatwick to Washington that include hotel bookings?
Yes. In addition to deals on Gatwick to Washington flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gatwick to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Washington.
Can I find deals for business class flights from Gatwick to Washington?
Yes. Cheapflights offers flight deals from Gatwick to Washington 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

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Alternative routes for Gatwick to Washington

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Stansted to San Francisco flights

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London City to San Francisco flights

Stansted to Boston flights

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Gatwick to Hobby flights

Top airline flying from Gatwick to Washington

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£400	Average£551	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Gatwick to Washington flexibly with Cheapflights today.

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Cheap flights from London Gatwick Airport to Washington from £392

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gatwick to Washington

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

Best flights from Gatwick to WashingtonDiscover carefully curated flight deals from Gatwick to Washington 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 Gatwick to Washington 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 Gatwick to WashingtonDiscover last-minute flight deals from Gatwick to Washington. Data last updated 25 September 2026 and is based on user searches.

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

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

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

Find flight deals from Gatwick to Washington

Round-trip from

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Cheapflights Fare Finder

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

Best time to book a flight from Gatwick to Washington

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

Cheapflights Insights

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

Airfare is below average for this route at the moment.

London Gatwick Airport to State of Washington flights typically cost between £949 and £1,063 in October.The cheapest return price found within the last 5 days was £424 on Icelandair (20 Oct–27 Oct).

Reviews of airlines servicing Washington

Read through reviews of airlines operating flights from London Gatwick Airport to Washington, such as Icelandair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from Gatwick to Washington?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Washington

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Complete your trip

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

Direct flights to United States

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

Search flights from Gatwick to Washington by cabin class

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

Gatwick and Washington flights

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

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Gatwick to Washington flights

Consider these flights travelling from Gatwick to Washington.

Top airline flying from Gatwick to Washington

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

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

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

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

London Gatwick Airport to State of Washington flights typically cost between £949 and £1,063 in October.
The cheapest return price found within the last 5 days was £424 on Icelandair (20 Oct–27 Oct).