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$279+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGW
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from Seattle to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$598
(FlightHub)

One-way from

$279
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$708
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
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One-way flight from Seattle/Tacoma Intl to London Gatwick
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High demand for flights, 24% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Average for round-trip flights in December 2024
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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 December 18, 2024.

This Mytrip deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:35 amSEA - LGW
3 stops25h 10mMultiple Airlines
Fri 1/317:00 amLGW - SEA
3 stops35h 00mMultiple Airlines
Deal found 12/17$962
This SWISS deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/162:00 pmSEA - LGW
2 stops19h 50mSWISS
Mon 12/236:45 pmLGW - SEA
2 stops34h 30mSWISS
Deal found 12/15$1,150
This Gotogate deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:00 pmSEA - LGW
1 stop30h 25mTurkish Airlines
Fri 1/314:55 pmLGW - SEA
1 stop32h 10mTurkish Airlines
Deal found 12/17$1,257
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/282:35 pmSEA - LGW
1 stop12h 20mIcelandair
Sat 1/1111:55 amLGW - SEA
1 stop13h 05mIcelandair
Deal found 12/17$1,265

Find flights from Seattle to Gatwick within your budget

Customize your flight search to find flights from Seattle to Gatwick that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 4/30

3:45 pm-11:45 am

1 stop12h 00m

London Gatwick

Wed 5/21

3:40 pm-8:40 pm

1 stop13h 00m

$598

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 1/20

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

Mon 1/27

7:05 am-2:21 pm

2 stops39h 16m

$611

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 1/14

12:50 pm-5:50 pm

2 stops21h 00m

London Gatwick

Tue 1/21

6:45 pm-9:20 pm

2 stops34h 35m

$699

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 1/7

7:00 pm-9:25 am

1 stop30h 25m

London Gatwick

Mon 1/20

10:20 am-5:05 pm

1 stop38h 45m

$702

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 3/11

11:30 am-6:35 pm

3 stops24h 05m

$279

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 1/16

2:35 pm-10:55 am

1 stop12h 20m

$294

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 3/10

12:59 am-7:30 am

2 stops23h 31m

$443

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 1/19

7:14 am-6:50 pm

2 stops27h 36m

$468

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 6/15

7:05 am-9:09 am

3 stops18h 04m

$477

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 3/5

12:37 pm-5:50 pm

2 stops21h 13m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 13 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
MytripPrice Accuracy3 starsTrust 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.

Travel insights for flights from Seattle to Gatwick

Get recent, data-driven insights about flights from Seattle to Gatwick including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Gatwick. Price data was last updated on December 13, 2024.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to London Gatwick Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of $580). Flying from Seattle to London Gatwick Airport in June is currently the most expensive (average of $822). 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?

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 December 18, 2024.

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

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

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

Get insights into the airlines that provide service to Gatwick. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gatwick. Reviews last updated December 18, 2024.
Read through reviews of airlines operating flights from Seattle to London, such as Turkish Airlines, Icelandair and SWISS. 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.
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 10

Indian Veg food selection and quality definitely needs a better chef.

SWISS
7.6
Good
1,606 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 10

Indian Veg food selection and quality definitely needs a better chef.

JetBlue
7.4
Good
3,279 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 10

Indian Veg food selection and quality definitely needs a better chef.

Turkish Airlines
7.3
Good
3,907 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 10

Indian Veg food selection and quality definitely needs a better chef.

WestJet
7.3
Good
2,818 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 10

Indian Veg food selection and quality definitely needs a better chef.

American Airlines
7.2
Good
10,000 reviews
SWISS
7.6
Good
1,606 reviews

Entertainment

6.8

Boarding

7.7

Food

7.1

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 10

Indian Veg food selection and quality definitely needs a better chef.

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?

    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 2 airlines have 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 $598. Additional round-trip tickets that might be worth considering are offered by SWISS and Turkish Airlines, with the lowest prices starting at $699 and $702, respectively. Icelandair is 23% 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 $294 on Icelandair. Other airlines that offer cheap prices include American Airlines from $443 and British Airways from $468 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, February is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of $580). Flying from Seattle to London Gatwick Airport in June is currently the most expensive (average of $822). 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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Top 2 airlines flying from Seattle to Gatwick

Discover the top 2 airlines that operate flights from Seattle to Gatwick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$514Average$705FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$590Average$704FlexibilityNo cancel feeOn-time70%
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