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Cheap flights from Seattle to London Gatwick Airport from £217

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGW
24 Dec — 31 Dec1
1 adult

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 19 December 2024.

Round-trip from

£468

One-way from

£217

Popular in

July

Cheapest in

April

Average price

£558
Icelandair
  • Icelandair
  • 2/5-20/5
  • 2 total stops
  • 24h 30m total
  • Seattle to London
Search Deals
30/1
  • 30/1
  • 2 total stops
  • 33h 50m total
  • Seattle to London
Search Deals
High demand for flights, 24% potential price rise
Search Deals
Best time to find cheap flights, 5% potential price drop
Search Deals
Average for round-trip flights in December 2024
Search Deals

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 19 December 2024.

Tue 31/1211:49SEA - LGW
1 stop14h 46mMultiple Airlines
Thu 9/112:00LGW - SEA
1 stop28h 57mMultiple Airlines
Deal found 18/12£686
Tue 24/1219:00SEA - LGW
1 stop30h 25mTurkish Airlines
Fri 31/116:55LGW - SEA
1 stop32h 10mTurkish Airlines
Deal found 17/12£991
Sat 28/1214:35SEA - LGW
1 stop12h 20mIcelandair
Sat 11/111:55LGW - SEA
1 stop13h 05mIcelandair
Deal found 17/12£998
Tue 17/1214:00SEA - LGW
2 stops19h 50mSWISS
Tue 24/1218:45LGW - SEA
2 stops34h 30mSWISS
Deal found 17/12£1,376

Find flights from Seattle to Gatwick within your budget

Customise 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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Fri 2/5

19:00-14:40

1 stop11h 40m

London Gatwick

Tue 20/5

13:00-17:50

1 stop12h 50m

£468

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 20/1

14:35-10:55

1 stop12h 20m

London Gatwick

Mon 27/1

07:05-14:21

2 stops39h 16m

£482

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 9/2

19:00-16:00

1 stop37h 00m

London Gatwick

Mon 17/2

06:00-17:05

1 stop19h 05m

£546

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 14/1

12:50-17:50

2 stops21h 00m

London Gatwick

Tue 21/1

18:45-21:20

2 stops34h 35m

£551

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 9/2

14:00-18:50

2 stops44h 50m

London Gatwick

Mon 17/2

10:55-12:34

2 stops57h 39m

£564

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 30/1

12:10-06:00

2 stops33h 50m

£217

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 15/1

14:35-10:55

1 stop12h 20m

£225

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 10/3

00:59-07:30

2 stops23h 31m

£349

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 18/3

07:00-18:50

2 stops28h 50m

£369

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 15/6

07:05-09:09

3 stops18h 04m

£376

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 14 results
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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 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.

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 return flight from Seattle to Gatwick. Price data was last updated on 13 December 2024.

To ensure you get the cheapest price possible for a flight from Seattle to London Gatwick Airport, you should look to book at least 27 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of £102). Flying from Seattle 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.

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 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.

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 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).

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 19 December 2024.
Get a feel of what it's like to fly with Turkish Airlines, SWISS and Icelandair from Seattle to London by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,605 reviews
Check prices

Food

7.1

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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

SWISS
7.6
Good
1,605 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Food

7.1

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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

JetBlue
7.4
Good
3,274 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Food

7.1

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,901 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Food

7.1

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

Reviews

1 / 10

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

WestJet
7.3
Good
2,819 reviews
SWISS
7.6
Good
1,605 reviews
Check prices

Food

7.1

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

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
1,605 reviews
Check prices

Food

7.1

Crew

8.2

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.8

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?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to London Gatwick. On average, Seattle/Tacoma Intl has 0 outbound flights to London Gatwick per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    Cheapflights users have booked flights from Seattle to London Gatwick Airport round-trip from £468. Other airlines that can offer you cheap pricing are Turkish Airlines, from £546, and SWISS, from £551. These flights start at 24% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £225. American Airlines flights start at £349 while deals on British Airways start at £369 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 holiday 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, April is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of £102). Flying from Seattle 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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Can Cheapflights find flights from Seattle to Gatwick with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Gatwick from Seattle today and book when prices fit your budget.

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