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 14h 55m. The distance between State of Washington and London Gatwick Airport is about 4807 mi.

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.

How far in advance should I book a flight from State of Washington to London Gatwick Airport?

Travelers have found it’s best to book a flight 51 days in advance to save up to 49% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from State of Washington to London Gatwick Airport 1-2 weeks in advance for as low as £473, or £696 for flights within the next 24 hours.

What is the cheapest month to fly from State of Washington to London Gatwick Airport?

October is one of the best times of the year to fly to London Gatwick Airport from State of Washington. Prices for October average £560 per person but you can even find prices for as low as £380. The most expensive prices can be found in the month of June. Opting for a October flight can save you 32% on your journey compared to booking in June

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.

£188+ Cheap Flights from Washington to London Gatwick Airport

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

Airfare is below average for this route at the moment. State of Washington to London Gatwick Airport flights typically cost between £453 and £585 in October. The cheapest return flight price found within the last 3 days was £375 on Icelandair (21 Oct-26 Oct).

Cheap flight deals from Washington to Gatwick

Round-trip from	£375
One-way from	£188
Popular in	June
Cheapest in	October
Average price	£514

Icelandair
21/10-26/10
2 total stops
49h 15m total
Washington to London

Search Deals

21/10
1 total stop
37h 03m total
Washington to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£76 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

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Average for round-trip flights in September 2025

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Find flight deals from Washington to Gatwick

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 12 September 2025.

Tue 21/1015:45SEA - LGW

1 stop14h 55mIcelandair

Sun 26/1014:40LGW - SEA

1 stop34h 20mIcelandair

Deal found 11/9£375

Tue 30/919:00SEA - LGW

1 stop11h 40mIcelandair

Thu 30/1011:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 11/9£377

Fri 14/1114:35SEA - LGW

1 stop12h 20mIcelandair

Sun 23/1111:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 11/9£378

Sun 16/1114:35SEA - LGW

1 stop12h 20mIcelandair

Thu 27/1111:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 12/9£382

Thu 13/1114:35SEA - LGW

1 stop12h 20mIcelandair

Sun 23/1111:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 11/9£383

Thu 9/1019:00SEA - LGW

1 stop11h 40mIcelandair

Tue 14/1015:40LGW - SEA

1 stop34h 10mIcelandair

Deal found 11/9£384

Tue 14/1019:35SEA - LGW

1 stop16h 40mMultiple Airlines

Wed 22/1009:45LGW - SEA

1 stop16h 05mMultiple Airlines

Deal found 10/9£385

Sun 28/919:00SEA - LGW

1 stop11h 40mIcelandair

Fri 31/1011:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 11/9£388

Tue 23/919:00SEA - LGW

1 stop11h 40mIcelandair

Sat 27/915:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 11/9£393

Mon 27/1014:40SEA - LGW

2 stops20h 10mSWISS

Thu 6/1118:40LGW - SEA

2 stops34h 11mSWISS

Deal found 10/9£394

Tue 11/1115:37SEA - LGW

2 stops18h 13mSWISS

Wed 19/1118:40LGW - SEA

2 stops36h 35mSWISS

Deal found 11/9£395

Sun 5/1019:00SEA - LGW

1 stop11h 40mIcelandair

Sat 18/1015:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 11/9£396

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 12 September 2025.

Tue 14/1015:45SEA - LGW

1 stop14h 55mIcelandair

Thu 23/1015:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 10/9£382

Tue 14/1005:30PDX - LGW

2 stops28h 20mMultiple Airlines

Fri 14/1118:40LGW - PDX

2 stops35h 30mMultiple Airlines

Deal found 10/9£449

Thu 9/1005:34PDX - LGW

2 stops18h 36mAmerican Airlines

Thu 16/1010:25LGW - PDX

2 stops21h 33mAmerican Airlines

Deal found 11/9£498

Sun 16/1114:35SEA - LGW

1 stop12h 20mIcelandair

Wed 26/1111:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 12/9£382

Tue 11/1114:35SEA - LGW

1 stop12h 20mIcelandair

Tue 18/1111:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 10/9£382

Wed 22/1011:05PDX - LGW

2 stops22h 50mMultiple Airlines

Wed 29/1018:40LGW - PDX

3 stops48h 33mMultiple Airlines

Deal found 10/9£454

Wed 15/1019:00SEA - LGW

1 stop11h 40mIcelandair

Thu 23/1015:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 10/9£382

Mon 13/1019:00SEA - LGW

1 stop11h 35mIcelandair

Thu 23/1015:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 10/9£382

Thu 9/1007:00PDX - LGW

1 stop18h 20mMultiple Airlines

Thu 16/1010:25LGW - PDX

1 stop18h 25mMultiple Airlines

Deal found 11/9£487

Sun 12/1019:00SEA - LGW

1 stop11h 40mIcelandair

Thu 23/1015:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 10/9£382

Wed 19/1114:35SEA - LGW

1 stop12h 20mIcelandair

Wed 26/1111:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 12/9£382

Thu 13/1114:35SEA - LGW

1 stop12h 20mIcelandair

Mon 24/1111:55LGW - SEA

1 stop13h 05mIcelandair

Deal found 11/9£383

Last-minute flights from Washington to Gatwick
Discover last-minute flight deals from Washington to Gatwick. Data last updated 12 September 2025 and is based on user searches.

Wed 17/907:39PDX - LGW

2 stops16h 56mAmerican Airlines

Thu 25/910:25LGW - PDX

2 stops20h 46mAmerican Airlines

Deal found 10/9£427

Wed 17/907:00PDX - LGW

1 stop17h 10mMultiple Airlines

Thu 25/910:25LGW - PDX

1 stop18h 06mMultiple Airlines

Deal found 10/9£478

Sun 21/915:45SEA - LGW

1 stop14h 55mIcelandair

Tue 7/1015:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 11/9£427

Sun 21/915:45SEA - LGW

1 stop14h 55mIcelandair

Mon 29/915:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 11/9£445

Sun 21/919:00SEA - LGW

1 stop11h 40mIcelandair

Sat 27/915:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 11/9£464

Sun 21/907:15SEA - LGW

2 stops21h 05mMultiple Airlines

Tue 7/1007:05LGW - SEA

2 stops20h 26mMultiple Airlines

Deal found 11/9£500

Mon 22/915:19SEA - LGW

2 stops18h 31mSWISS

Wed 1/1018:35LGW - SEA

2 stops36h 40mSWISS

Deal found 11/9£395

Mon 22/915:19SEA - LGW

2 stops18h 31mSWISS

Tue 30/918:35LGW - SEA

2 stops36h 40mSWISS

Deal found 11/9£439

Mon 22/919:00SEA - LGW

1 stop11h 35mIcelandair

Fri 3/1015:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 11/9£440

Mon 22/919:00SEA - LGW

1 stop11h 35mIcelandair

Sat 27/915:40LGW - SEA

1 stop13h 00mIcelandair

Deal found 10/9£447

Wed 1/1012:39GEG - LGW

2 stops18h 01mIcelandair

Tue 7/1015:40LGW - GEG

2 stops16h 47mIcelandair

Deal found 10/9£627

Fri 10/1007:00GEG - LGW

1 stop19h 55mMultiple Airlines

Fri 17/1010:55LGW - GEG

1 stop19h 41mMultiple Airlines

Deal found 10/9£589

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 12 September 2025.

Tue 21/1013:52GEG - LGW

1 stop37h 03mMultiple Airlines

Deal found 10/9£188

Fri 10/1008:28SEA - LGW

1 stop18h 27mMultiple Airlines

Deal found 10/9£193

Wed 21/106:55SEA - LGW

1 stop15h 05mMultiple Airlines

Deal found 11/9£196

Wed 1/1007:00SEA - LGW

2 stops43h 00mMultiple Airlines

Deal found 11/9£199

Wed 12/1112:58SEA - LGW

3 stops42h 52mMultiple Airlines

Deal found 10/9£200

Fri 26/914:35SEA - LGW

1 stop31h 45mMultiple Airlines

Deal found 10/9£203

Mon 29/914:35SEA - LGW

1 stop31h 45mMultiple Airlines

Deal found 11/9£204

Mon 3/1114:40SEA - LGW

1 stop31h 20mMultiple Airlines

Deal found 9/9£205

Thu 9/1019:59SEA - LGW

1 stop30h 56mMultiple Airlines

Deal found 11/9£211

Mon 13/1008:40SEA - LGW

2 stops25h 55mMultiple Airlines

Deal found 11/9£212

Mon 3/1114:45PDX - LGW

1 stop12h 10mIcelandair

Deal found 10/9£262

Sat 28/221:30PDX - LGW

2 stops24h 30mMultiple Airlines

Deal found 11/9£264

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

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 14/10

15:45-14:40

1 stop14h 55m

London Gatwick

Thu 23/10

15:40-20:40

1 stop13h 00m

£382

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 16/11

14:35-10:55

1 stop12h 20m

London Gatwick

Wed 26/11

11:55-17:00

1 stop13h 05m

£382

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 11/11

14:35-10:55

1 stop12h 20m

London Gatwick

Tue 18/11

11:55-17:00

1 stop13h 05m

£382

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 15/10

19:00-14:40

1 stop11h 40m

London Gatwick

Thu 23/10

15:40-20:40

1 stop13h 00m

£382

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 13/10

19:00-14:35

1 stop11h 35m

London Gatwick

Thu 23/10

15:40-20:40

1 stop13h 00m

£382

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 12/10

19:00-14:40

1 stop11h 40m

London Gatwick

Thu 23/10

15:40-20:40

1 stop13h 00m

£382

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 19/11

14:35-10:55

1 stop12h 20m

London Gatwick

Wed 26/11

11:55-17:00

1 stop13h 05m

£382

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 13/11

14:35-10:55

1 stop12h 20m

London Gatwick

Mon 24/11

11:55-17:00

1 stop13h 05m

£383

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 9/11

14:35-10:55

1 stop12h 20m

London Gatwick

Tue 18/11

11:55-17:00

1 stop13h 05m

£383

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 15/11

14:35-10:55

1 stop12h 20m

London Gatwick

Wed 19/11

11:55-17:00

1 stop13h 05m

£383

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 53 results

...

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.

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

What is the cheapest month to book a flight from State of Washington to London Gatwick Airport?

Currently, April is the cheapest month in which you can book a flight from State of Washington to London Gatwick Airport (average of £102). Flying from State of Washington to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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 14h 55m. The distance between State of Washington and London Gatwick Airport is about 4807 mi.
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.
What is the cheapest month to book a flight from State of Washington to London Gatwick Airport?
Currently, April is the cheapest month in which you can book a flight from State of Washington to London Gatwick Airport (average of £102). Flying from State of Washington to London Gatwick Airport in July is currently the most expensive (average of £142). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheap flights from Washington to London Gatwick Airport from £188

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Gatwick

Keep the following information in mind while searching for Washington to Gatwick flight deals. Data was last updated 12 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 12 September 2025.

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 12 September 2025.

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

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

What is the cheapest month to book a flight from State of Washington to London Gatwick Airport?

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

Related info for your journey

Find useful and relevant information for your journey from Washington to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight from State of Washington to London Gatwick Airport?

Travelling to a place near London Gatwick Airport?

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

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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?

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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 12 September 2025.