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Cheap flights from Seattle to London Gatwick Airport from £172

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGW
23 Oct — 30 Oct1
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 18 October 2024.

Round-trip from

£458

One-way from

£172

Popular in

June

Cheapest in

April
11/11-14/11
  • 11/11-14/11
  • 3 total stops
  • 57h 10m total
  • Seattle to London
Search Deals
Icelandair
  • Icelandair
  • 14/1
  • 1 total stop
  • 12h 20m total
  • Seattle to London
Search Deals
High demand for flights, 35% potential price rise
Search Deals
Best time to find cheap flights, 24% potential price drop
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 18 October 2024.

Mon 11/1119:45SEA - LGW
1 stop30h 50mMultiple Airlines
Thu 14/1114:00LGW - SEA
2 stops26h 20mMultiple Airlines
Deal found 17/10£458
Thu 14/1114:35SEA - LGW
1 stop12h 20mIcelandair
Thu 21/1111:55LGW - SEA
1 stop13h 05mIcelandair
Deal found 17/10£463
Wed 4/1214:00SEA - LGW
2 stops19h 50mSWISS
Tue 10/1218:45LGW - SEA
2 stops36h 01mSWISS
Deal found 18/10£525
Wed 23/1018:40SEA - LGW
1 stop31h 10mTurkish Airlines
Tue 29/1006:00LGW - SEA
1 stop19h 05mTurkish Airlines
Deal found 17/10£570

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 1,032,784 searches. Data last updated 18 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£458 - £570

Route

Depart

Return

Price

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 11/11

1 stop30h 50m

London Gatwick

Thu 14/11

2 stops26h 20m

£458

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Thu 14/11

1 stop12h 20m

London Gatwick

Thu 21/11

1 stop13h 05m

£463

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 21/1

2 stops18h 08m

London Gatwick

Tue 4/2

2 stops31h 29m

£498

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 13/1

2 stops21h 00m

London Gatwick

Tue 21/1

2 stops34h 35m

£512

Seattle/Tacoma IntlLondon Gatwick

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 13/11

1 stop18h 30m

London Gatwick

Wed 20/11

1 stop38h 50m

£570

Flights are sorted by cheapest first

Deals found on 17/10

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 11 October 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 50 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.

Find deals

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

Currently, March is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of £99). Flying from Seattle to London Gatwick Airport in July is currently the most expensive (average of £139). 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 18 October 2024.
Get a feel of what it's like to fly with 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
1,652 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

Food

7.2

Crew

8.3

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

SWISS
7.6
Good
1,652 reviews
SWISS
7.6
Good
1,652 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

Food

7.2

Crew

8.3

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

Turkish Airlines
7.4
Good
3,856 reviews
SWISS
7.6
Good
1,652 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

Food

7.2

Crew

8.3

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

Icelandair
7.3
Good
614 reviews
SWISS
7.6
Good
1,652 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

Food

7.2

Crew

8.3

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

American Airlines
7.2
Good
10,000 reviews
SWISS
7.6
Good
1,652 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

Food

7.2

Crew

8.3

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

TAP AIR PORTUGAL
7.2
Good
1,913 reviews
SWISS
7.6
Good
1,652 reviews
Check prices

Entertainment

6.9

Boarding

7.7

Overall

7.6

Comfort

7.4

Food

7.2

Crew

8.3

Reviews

1 / 10

Thank you for the upgrade- it will make me a loyal fan

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 £463. Other airlines that can offer you cheap pricing are American Airlines, from £498, and SWISS, from £512. These flights start at 25% 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 £172. SWISS flights start at £336 while deals on TAP AIR PORTUGAL start at £508 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, March is the cheapest month in which you can book a flight from Seattle to London Gatwick Airport (average of £99). Flying from Seattle to London Gatwick Airport in July is currently the most expensive (average of £139). 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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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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