What are the cheapest airlines flying from Seattle to London Gatwick Airport round-trip?

Flying on Icelandair is currently your cheapest option to London Gatwick Airport, with prices starting at $612. Additional round-trip tickets that might be worth considering are offered by American Airlines and SWISS, with the lowest prices starting at $665 and $697, respectively. Icelandair is 16% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Seattle to London Gatwick Airport one-way?

One-way options have recently been found by users for as low as $274 on Icelandair. Other airlines that offer cheap prices include WestJet from $373 and SWISS from $419 one-way.

What is the cheapest day to fly from Seattle to London Gatwick Airport?

Travelers seeking maximum savings on their Seattle to London Gatwick Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Seattle to London Gatwick Airport?

Tuesday flights are found to be more expensive to fly from Seattle to London Gatwick Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Gatwick Airport.

How far in advance should I book a flight from Seattle to London Gatwick Airport?

To save up to 36% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to London Gatwick Airport from $877 1-2 weeks out and tickets from $981 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to London Gatwick Airport?

Flights from Seattle to London Gatwick Airport lean towards being more expensive in June. Prices are generally better when you fly from Seattle to London Gatwick Airport in October, with the cheapest ticket starting at $557.

Most accurate provider : When it comes to deals on Seattle-London Gatwick Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-London Gatwick Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-London Gatwick Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-London Gatwick Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-London Gatwick Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Seattle to London Gatwick?

Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to London Gatwick. You should not have trouble finding flights to London Gatwick from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to London Gatwick per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Seattle airport to London Gatwick. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

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

How can I find direct flights from Seattle to Gatwick?

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

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

Yes. Cheapflights offers flight deals from Seattle 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.

$274+ Flights from Seattle to London Gatwick Airport

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Cheap flight deals from Seattle to Gatwick

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$603 (Kiwi.com)
One-way from	$274 (FlightHub)
Popular in	June
Cheapest in	January
Average price	$562

Provider with most accurate pricing for Seattle/Tacoma Intl-London Gatwick flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-London Gatwick flights.

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From Seattle/Tacoma Intl to London Gatwick

Search Deals

One-way flight from Seattle/Tacoma Intl to London Gatwick

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($152 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Seattle to Gatwick

Cheapest flights from Seattle to Gatwick
Explore the most affordable flight options available from Seattle to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Wed 5/710:10 amSEA - LGW

1 stop16h 45mMultiple Airlines

Wed 5/2110:55 amLGW - SEA

1 stop32h 51mMultiple Airlines

Deal found 4/11

$603

Fri 8/2911:30 pmSEA - LGW

1 stop28h 15mIcelandair

Sat 9/61:00 pmLGW - SEA

1 stop12h 50mIcelandair

Deal found 4/10

$604

Wed 8/611:15 amSEA - LGW

1 stop14h 45mVirgin Atlantic

Sat 8/2312:00 pmLGW - SEA

1 stop30h 45mVirgin Atlantic

Deal found 4/10

$649

Tue 5/66:20 amSEA - LGW

2 stops18h 15mAmerican Airlines

Tue 5/2010:40 amLGW - SEA

2 stops22h 05mAmerican Airlines

Deal found 4/10

$665

Tue 9/301:45 pmSEA - LGW

2 stops20h 05mSWISS

Mon 10/136:35 pmLGW - SEA

2 stops32h 01mSWISS

Deal found 4/10

$668

Wed 7/97:20 amSEA - LGW

1 stop18h 40mDelta

Wed 7/3012:00 pmLGW - SEA

1 stop18h 53mDelta

Deal found 4/10

$733

Tue 5/276:00 amSEA - LGW

2 stops20h 00mAir France

Tue 6/1012:00 pmLGW - SEA

1 stop18h 49mAir France

Deal found 4/10

$747

Tue 4/297:10 pmSEA - LGW

1 stop30h 45mTurkish Airlines

Tue 5/205:15 pmLGW - SEA

1 stop32h 00mTurkish Airlines

Deal found 4/10

$757

Best flights from Seattle to Gatwick
Discover carefully curated flight deals from Seattle to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Wed 5/710:10 amSEA - LGW

1 stop16h 45mMultiple Airlines

Wed 5/2110:55 amLGW - SEA

1 stop32h 51mMultiple Airlines

Deal found 4/11

$603

Mon 6/27:00 pmSEA - LGW

1 stop11h 35mIcelandair

Mon 6/93:40 pmLGW - SEA

1 stop13h 00mIcelandair

Deal found 4/10

$612

Tue 5/66:20 amSEA - LGW

2 stops18h 15mAmerican Airlines

Tue 5/2010:40 amLGW - SEA

2 stops22h 05mAmerican Airlines

Deal found 4/10

$665

Tue 5/610:55 amSEA - LGW

2 stops22h 55mSWISS

Fri 5/166:40 pmLGW - SEA

2 stops31h 53mSWISS

Deal found 4/10

$697

Wed 7/97:20 amSEA - LGW

1 stop18h 40mDelta

Wed 7/3012:00 pmLGW - SEA

1 stop18h 53mDelta

Deal found 4/10

$733

Tue 5/276:00 amSEA - LGW

2 stops20h 00mAir France

Tue 6/1012:00 pmLGW - SEA

1 stop18h 49mAir France

Deal found 4/10

$747

Tue 4/297:10 pmSEA - LGW

1 stop30h 45mTurkish Airlines

Tue 5/205:15 pmLGW - SEA

1 stop32h 00mTurkish Airlines

Deal found 4/10

$757

Tue 6/177:20 amSEA - LGW

1 stop18h 40mVirgin Atlantic

Fri 6/2712:00 pmLGW - SEA

1 stop16h 32mVirgin Atlantic

Deal found 4/10

$781

Last-minute flights from Seattle to Gatwick
Discover last-minute flight deals from Seattle to Gatwick. Data last updated April 11, 2025 and is based on user searches.

Thu 4/177:23 amSEA - LGW

2 stops25h 02mAir Europa

Mon 4/2110:00 amLGW - SEA

2 stops44h 44mAir Europa

Deal found 4/11

$2,805

Fri 4/1811:39 pmSEA - LGW

2 stops26h 06mTAP AIR PORTUGAL

Mon 4/219:15 pmLGW - SEA

2 stops57h 01mTAP AIR PORTUGAL

Deal found 4/11

$2,827

Sat 4/197:00 pmSEA - LGW

1 stop11h 30mIcelandair

Sat 5/33:40 pmLGW - SEA

1 stop13h 00mIcelandair

Deal found 4/10

$1,040

Sun 4/203:45 pmSEA - LGW

2 stops32h 55mMultiple Airlines

Tue 5/610:00 amLGW - SEA

1 stop19h 59mMultiple Airlines

Deal found 4/10

$688

Sun 4/2010:50 amSEA - LGW

2 stops23h 00mSWISS

Sun 4/276:40 pmLGW - SEA

2 stops36h 03mSWISS

Deal found 4/11

$1,188

Sun 4/207:10 pmSEA - LGW

1 stop37h 00mTurkish Airlines

Tue 5/610:55 amLGW - SEA

2 stops43h 47mTurkish Airlines

Deal found 4/10

$5,357

Mon 4/216:45 pmSEA - LGW

2 stops30h 40mBritish Airways

Wed 4/3011:10 amLGW - SEA

2 stops37h 49mBritish Airways

Deal found 4/10

$928

Sun 4/277:00 pmSEA - LGW

1 stop11h 40mIcelandair

Thu 5/153:40 pmLGW - SEA

1 stop13h 00mIcelandair

Deal found 4/10

$618

Tue 4/297:10 pmSEA - LGW

1 stop30h 45mTurkish Airlines

Tue 5/205:15 pmLGW - SEA

1 stop32h 00mTurkish Airlines

Deal found 4/10

$757

Tue 5/66:20 amSEA - LGW

2 stops18h 15mAmerican Airlines

Tue 5/2010:40 amLGW - SEA

2 stops22h 05mAmerican Airlines

Deal found 4/10

$665

Tue 5/610:55 amSEA - LGW

2 stops22h 55mSWISS

Fri 5/166:40 pmLGW - SEA

2 stops31h 53mSWISS

Deal found 4/10

$697

Wed 5/710:10 amSEA - LGW

1 stop16h 45mMultiple Airlines

Wed 5/2110:55 amLGW - SEA

1 stop32h 51mMultiple Airlines

Deal found 4/11

$603

One-way flights from Seattle to Gatwick
Search for one-way flight options from Seattle to Gatwick. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Tue 7/87:00 pmSEA - LGW

1 stop11h 40mIcelandair

Deal found 4/10

$274

Tue 7/83:45 pmSEA - LGW

2 stops18h 00mMultiple Airlines

Deal found 4/10

$285

Fri 6/137:05 amSEA - LGW

3 stops42h 20mWestJet

Deal found 4/9

$373

Wed 5/72:40 pmSEA - LGW

2 stops19h 15mSWISS

Deal found 4/10

$419

Sun 5/2511:38 amSEA - LGW

1 stop13h 57mJetBlue

Deal found 4/10

$534

Fri 7/45:30 amSEA - LGW

2 stops20h 30mVirgin Atlantic

Deal found 4/10

$541

Tue 7/111:31 amSEA - LGW

1 stop14h 29mAir France

Deal found 4/10

$589

Fri 4/255:40 pmSEA - LGW

1 stop34h 15mBritish Airways

Deal found 4/10

$626

Tue 6/1011:35 amSEA - LGW

1 stop14h 00mTAP AIR PORTUGAL

Deal found 4/10

$671

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 5/7

10:10 am-10:55 am

1 stop16h 45m

London Gatwick

Wed 5/21

10:55 am-11:46 am

1 stop32h 51m

$603

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 6/2

7:00 pm-2:35 pm

1 stop11h 35m

London Gatwick

Mon 6/9

3:40 pm-8:40 pm

1 stop13h 00m

$612

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 5/6

6:20 am-8:35 am

2 stops18h 15m

London Gatwick

Tue 5/20

10:40 am-12:45 am

2 stops22h 05m

$665

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 5/6

10:55 am-5:50 pm

2 stops22h 55m

London Gatwick

Fri 5/16

6:40 pm-6:33 pm

2 stops31h 53m

$697

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 7/9

7:20 am-10:00 am

1 stop18h 40m

London Gatwick

Wed 7/30

12:00 pm-10:53 pm

1 stop18h 53m

$733

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 5/27

6:00 am-10:00 am

2 stops20h 00m

London Gatwick

Tue 6/10

12:00 pm-10:49 pm

1 stop18h 49m

$747

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 4/29

7:10 pm-9:55 am

1 stop30h 45m

London Gatwick

Tue 5/20

5:15 pm-5:15 pm

1 stop32h 00m

$757

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 6/17

5:30 am-10:00 am

2 stops20h 30m

London Gatwick

Fri 6/27

12:00 pm-8:32 pm

1 stop16h 32m

$785

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 7/8

7:00 pm-2:40 pm

1 stop11h 40m

$274

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 7/8

3:45 pm-5:45 pm

2 stops18h 00m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 17 results

Compare providers for flights from Seattle to Gatwick

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Gatwick in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
Flightnetwork	Price Accuracy-	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-London Gatwick Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-London Gatwick Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-London Gatwick Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-London Gatwick Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-London Gatwick Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Gatwick

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

Estimated round-trip 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 Seattle to London Gatwick Airport

What is the cheapest month to book a flight from Seattle to London Gatwick Airport?

Currently, January is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of $564). Flying from Seattle to London Gatwick Airport in June is currently the most expensive (average of $809). 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.

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

It’s optimal to fly from Seattle to London Gatwick Airport at noon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the morning.

Rainfall in Gatwick by month

In terms of precipitation, rainfall in London Gatwick Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Gatwick Airport when rainfall is around 1.6 in.

Temperature in Gatwick by month

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Gatwick

Read through reviews of airlines operating flights from Seattle to London, such as Delta, SWISS and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,911 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,575 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,428 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

641 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Seattle to London Gatwick?
Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to London Gatwick. You should not have trouble finding flights to London Gatwick from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to London Gatwick per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Seattle airport to London Gatwick. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.
What are the cheapest airlines flying from Seattle to London Gatwick Airport round-trip?
Flying on Icelandair is currently your cheapest option to London Gatwick Airport, with prices starting at $612. Additional round-trip tickets that might be worth considering are offered by American Airlines and SWISS, with the lowest prices starting at $665 and $697, respectively. Icelandair is 16% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Seattle to London Gatwick Airport one-way?
One-way options have recently been found by users for as low as $274 on Icelandair. Other airlines that offer cheap prices include WestJet from $373 and SWISS from $419 one-way.
Can I find deals for flights from Seattle to Gatwick that include hotel bookings?
Yes. In addition to deals on Seattle to Gatwick flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Gatwick?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Gatwick.
Can I find deals for business class flights from Seattle to Gatwick?
Yes. Cheapflights offers flight deals from Seattle 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 Seattle to London Gatwick Airport?
Currently, January is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of $564). Flying from Seattle to London Gatwick Airport in June is currently the most expensive (average of $809). 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.

See more FAQs

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Top airline flying from Seattle to Gatwick

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest$512	Average$674	FlexibilityNo cancel fee	On-time76%

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$274+ Cheap flights from Seattle (SEA) to Gatwick (LGW)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Gatwick with Cheapflights

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Cheap flight deals from Seattle to Gatwick

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Most trusted provider

Round-trip from

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Popular in

Cheapest in

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Find flight deals from Seattle to Gatwick

Cheapest flights from Seattle to GatwickExplore the most affordable flight options available from Seattle to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from Seattle to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Seattle to Gatwick

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Gatwick in April.

Best time to book a flight from Seattle to Gatwick

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Seattle to London Gatwick Airport?

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

Find hourly flight availability from Seattle to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

Reviews of airlines servicing Gatwick

Read through reviews of airlines operating flights from Seattle to London, such as Delta, SWISS and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Seattle to London Gatwick?

What are the cheapest airlines flying from Seattle to London Gatwick Airport round-trip?

What are the cheapest airlines to fly from Seattle to London Gatwick Airport one-way?

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

How can I find direct flights from Seattle to Gatwick?

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

What is the cheapest month to book a flight from Seattle to London Gatwick Airport?

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Gatwick

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

Top airline flying from Seattle to Gatwick

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Cheapest flights from Seattle to Gatwick
Explore the most affordable flight options available from Seattle to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.