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.

£187+ 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 30 August 2026.

Fri 25/915:55 -

1 stop15h 00m

Fri 2/1007:05 -

1 stop14h 40m

Deal found 25/8£539

Thu 24/914:10 -

3 stops33h 55m

Thu 1/1008:45 -

3 stops35h 35m

Deal found 25/8£544

Fri 9/1015:40 -

2 stops18h 20m

Sun 18/1009:20 -

2 stops19h 20m

Deal found 25/8£547

Sun 11/1019:00 -

2 stops17h 10m

Sun 18/1009:20 -

2 stops19h 20m

Deal found 27/8£549

Tue 20/1018:05 -

1 stop16h 45m

Tue 27/1010:25 -

1 stop13h 30m

Deal found 25/8£550

Tue 1/1214:35 -

1 stop12h 20m

Sun 6/1211:55 -

1 stop13h 05m

Deal found 30/8£555

Sat 17/1015:30 -

2 stops23h 10m

Sun 25/1007:00 -

2 stops18h 00m

Deal found 26/8£661

Tue 1/1214:45 -

2 stops17h 55m

Tue 8/1217:40 -

3 stops31h 20m

Deal found 27/8£662

Thu 26/1114:45 -

1 stop12h 10m

Wed 9/1209:45 -

2 stops20h 59m

Deal found 26/8£664

Sat 28/1114:45 -

1 stop12h 10m

Wed 9/1209:45 -

2 stops20h 59m

Deal found 26/8£665

Wed 14/1015:30 -

1 stop15h 10m

Wed 21/1007:10 -

2 stops44h 50m

Deal found 25/8£667

Tue 22/910:10 -

2 stops18h 10m

Tue 29/920:45 -

3 stops26h 01m

Deal found 25/8£668

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 30 August 2026.

Wed 20/115:25 -

1 stop16h 20m

Wed 27/110:00 -

1 stop13h 13m

Deal found 28/8£643

Wed 28/1016:20 -

1 stop16h 25m

Wed 4/1110:00 -

1 stop13h 14m

Deal found 25/8£676

Fri 11/918:00 -

1 stop16h 50m

Tue 15/910:20 -

1 stop13h 20m

Deal found 25/8£687

Mon 11/119:05 -

1 stop19h 30m

Fri 29/106:30 -

1 stop18h 40m

Deal found 28/8£694

Wed 28/1012:00 -

2 stops15h 55m

Wed 4/1111:55 -

1 stop13h 05m

Deal found 28/8£728

Tue 27/1012:42 -

2 stops15h 13m

Wed 4/1111:55 -

2 stops18h 56m

Deal found 25/8£796

Sat 19/907:02 -

2 stops17h 18m

Tue 29/909:25 -

2 stops17h 46m

Deal found 25/8£908

Wed 18/1107:00 -

2 stops18h 00m

Wed 25/1110:00 -

2 stops20h 44m

Deal found 29/8£679

Sun 24/106:05 -

2 stops18h 55m

Sun 31/110:00 -

1 stop13h 13m

Deal found 29/8£686

Mon 19/1019:15 -

1 stop30h 40m

Sun 15/1110:05 -

1 stop39h 05m

Deal found 30/8£738

Wed 24/215:30 -

1 stop16h 15m

Sun 7/310:00 -

1 stop12h 55m

Deal found 28/8£683

Sun 10/107:00 -

2 stops19h 55m

Sun 24/111:55 -

2 stops18h 10m

Deal found 28/8£770

Tue 6/1009:59 -

2 stops20h 41m

Mon 19/1019:40 -

1 stop28h 00m

Deal found 26/8£776

Tue 22/915:00 -

2 stops15h 40m

Tue 6/1015:40 -

1 stop34h 15m

Deal found 27/8£804

Fri 13/1113:16 -

2 stops43h 14m

Mon 16/1110:05 -

1 stop39h 05m

Deal found 25/8£756

Wed 28/1016:20 -

1 stop16h 25m

Sun 8/1110:00 -

1 stop13h 14m

Deal found 26/8£713

Sun 4/1007:16 -

2 stops18h 09m

Sat 10/1010:25 -

2 stops21h 27m

Deal found 27/8£796

Wed 14/1010:48 -

2 stops23h 57m

Wed 21/1010:20 -

2 stops16h 35m

Deal found 28/8£813

Wed 21/1016:41 -

2 stops13h 59m

Wed 11/1111:55 -

2 stops17h 03m

Deal found 25/8£841

Wed 11/1113:16 -

2 stops25h 19m

Wed 18/1110:05 -

1 stop39h 05m

Deal found 26/8£786

Mon 2/1106:00 -

2 stops19h 00m

Wed 11/1110:00 -

2 stops19h 57m

Deal found 28/8£724

Thu 1/1021:30 -

1 stop24h 50m

Sun 4/1013:05 -

1 stop32h 02m

Deal found 25/8£834

Sat 5/1211:32 -

2 stops20h 13m

Sun 20/1210:00 -

2 stops16h 56m

Deal found 30/8£739

Sun 18/1019:18 -

2 stops35h 22m

Wed 28/1011:55 -

2 stops18h 58m

Deal found 30/8£895

Fri 23/1012:42 -

2 stops17h 58m

Fri 30/1011:55 -

2 stops17h 30m

Deal found 30/8£840

Fri 26/206:15 -

2 stops18h 45m

Sun 28/210:00 -

2 stops19h 27m

Deal found 29/8£745

Mon 28/907:18 -

1 stop18h 42m

Mon 5/1014:00 -

1 stop37h 53m

Deal found 29/8£874

Tue 3/1107:00 -

2 stops18h 00m

Sun 15/1110:00 -

2 stops20h 00m

Deal found 26/8£762

Sat 19/921:30 -

1 stop24h 50m

Sun 4/1014:00 -

1 stop37h 53m

Deal found 27/8£878

Sun 20/909:23 -

2 stops16h 02m

Mon 28/910:25 -

2 stops18h 50m

Deal found 29/8£805

Find flight deals from Washington to Gatwick

Round-trip from	£539
One-way from	£187
Popular in	June
Cheapest in	January
Average price	£656

25/9-2/10
2 total stops
29h 40m total
Washington to London

Search Deals

5/10
2 total stops
33h 40m total
Washington to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£110 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 August 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 20/1

15:25-15:45

1 stop16h 20m

London Gatwick

Wed 27/1

10:00-15:13

1 stop13h 13m

£643

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 4/11

10:00-15:14

1 stop13h 14m

£676

SpokaneLondon

GEG Spokane - LGW London Gatwick

GEGLGW

Spokane

Wed 18/11

07:00-09:00

2 stops18h 00m

London Gatwick

Wed 25/11

10:00-22:44

2 stops20h 44m

£679

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Wed 24/2

15:30-15:45

1 stop16h 15m

London Gatwick

Sun 7/3

10:00-14:55

1 stop12h 55m

£683

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Sun 24/1

06:05-09:00

2 stops18h 55m

London Gatwick

Sun 31/1

10:00-15:13

1 stop13h 13m

£686

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Fri 11/9

18:00-18:50

1 stop16h 50m

London Gatwick

Tue 15/9

10:20-15:40

1 stop13h 20m

£687

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Mon 11/1

19:05-22:35

1 stop19h 30m

London Gatwick

Fri 29/1

06:30-17:10

1 stop18h 40m

£694

SeattleLondon

SEA Seattle/Tacoma Intl - LGW London Gatwick

SEALGW

Seattle/Tacoma Intl

Wed 28/10

16:20-15:45

1 stop16h 25m

London Gatwick

Sun 8/11

10:00-15:14

1 stop13h 14m

£713

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Mon 2/11

06:00-09:00

2 stops19h 00m

London Gatwick

Wed 11/11

10:00-21:57

2 stops19h 57m

£724

Fastest return journey

PortlandLondon

PDX Portland - LGW London Gatwick

PDXLGW

Portland

Wed 28/10

12:00-10:55

2 stops15h 55m

London Gatwick

Wed 4/11

11:55-17:00

1 stop13h 05m

£728

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 59 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

PDX-LGW

GEG-LGW

BLI-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

PDX-LGW

GEG-LGW

BLI-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 £428 and £709 in September.
The cheapest return price found within the last 5 days was £539 on Multiple Airlines (25 Sept–2 Oct).

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.

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Cheap flights from Washington to London Gatwick Airport from £187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. 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 30 August 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 30 August 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 30 August 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 30 August 2026.

Last-minute flights from Washington to GatwickDiscover last-minute flight deals from Washington to Gatwick. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Washington to Gatwick. Data last updated 30 August 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 30 August 2026.

Search for one-way flight options from Washington to Gatwick. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

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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 £428 and £709 in September.The cheapest return price found within the last 5 days was £539 on Multiple Airlines (25 Sept–2 Oct).

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?

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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 30 August 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 30 August 2026.

Last-minute flights from Washington to Gatwick
Discover last-minute flight deals from Washington to Gatwick. Data last updated 30 August 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 30 August 2026.

State of Washington to London Gatwick Airport flights typically cost between £428 and £709 in September.
The cheapest return price found within the last 5 days was £539 on Multiple Airlines (25 Sept–2 Oct).