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Cheap flights from Seattle to London Gatwick Airport from C$ 338

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LGW
26 Nov — 3 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 21 November 2024.

Round-trip from

C$ 857

One-way from

C$ 338

Popular in

June

Cheapest in

April
Icelandair
  • Icelandair
  • 22/4-2/5
  • 2 total stops
  • 27h 45m total
  • Seattle to London
Search Deals
30/11
  • 30/11
  • 1 total stop
  • 29h 00m total
  • Seattle to London
Search Deals
High demand for flights, 36% potential price rise
Search Deals
Best time to find cheap flights, 26% 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 21 November 2024.

Mon 30/122:35 p.m.SEA - LGW
1 stop12h 20mIcelandair
Mon 20/111:55 a.m.LGW - SEA
1 stop13h 05mIcelandair
Deal found 20/11C$ 869
Wed 11/124:00 p.m.SEA - LGW
1 stop34h 35mMultiple Airlines
Thu 16/112:00 p.m.LGW - SEA
1 stop20h 14mMultiple Airlines
Deal found 20/11C$ 874
Wed 4/122:00 p.m.SEA - LGW
2 stops19h 50mSWISS
Wed 11/126:45 p.m.LGW - SEA
2 stops36h 01mSWISS
Deal found 21/11C$ 1,153
Thu 5/127:00 p.m.SEA - LGW
1 stop18h 30mTurkish Airlines
Tue 10/124:55 p.m.LGW - SEA
1 stop32h 10mTurkish Airlines
Deal found 21/11C$ 1,205
Wed 20/1111:15 a.m.SEA - LGW
2 stops21h 10mAir Europa
Tue 26/1110:00 a.m.LGW - SEA
2 stops42h 11mAir Europa
Deal found 19/11C$ 1,855
Thu 28/1111:35 a.m.SEA - LGW
2 stops20h 15mTAP AIR PORTUGAL
Wed 8/110:40 a.m.LGW - SEA
3 stops43h 20mTAP AIR PORTUGAL
Deal found 20/11C$ 1,922

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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 22/4

6:55 p.m.-2:40 p.m.

1 stop11h 45m

London Gatwick

Fri 2/5

3:40 p.m.-8:35 p.m.

1 stop12h 55m

C$ 857

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 11/12

4:00 p.m.-10:35 a.m.

1 stop34h 35m

London Gatwick

Thu 16/1

12:00 p.m.-12:14 a.m.

1 stop20h 14m

C$ 874

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 12/1

12:50 p.m.-5:50 p.m.

2 stops21h 00m

London Gatwick

Wed 22/1

6:45 p.m.-10:53 p.m.

2 stops36h 08m

C$ 950

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 27/1

7:00 p.m.-9:30 p.m.

1 stop18h 30m

London Gatwick

Thu 13/2

6:00 a.m.-5:05 p.m.

1 stop19h 05m

C$ 1,119

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 30/11

9:35 p.m.-10:35 a.m.

1 stop29h 00m

C$ 338

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sat 18/1

2:35 p.m.-10:55 a.m.

1 stop12h 20m

C$ 401

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 19/1

3:25 p.m.-5:50 p.m.

2 stops18h 25m

C$ 658

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 14/1

7:08 a.m.-3:45 p.m.

2 stops24h 37m

C$ 934

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 20/1

7:00 p.m.-9:30 p.m.

1 stop18h 30m

C$ 1,002

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Wed 25/12

7:15 a.m.-4:25 p.m.

2 stops25h 10m

C$ 2,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

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 15 November 2024.

The best time to book flights from Seattle to London Gatwick Airport is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 514). Flying from Seattle to London Gatwick Airport in July is currently the most expensive (average of C$ 794). 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 mm 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 21 November 2024.
Read reviews from past customers who have flown Icelandair, SWISS and Turkish Airlines from Seattle to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.6
Good
1,637 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.3

Overall

7.6

Entertainment

6.9

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS
7.6
Good
1,637 reviews
SWISS
7.6
Good
1,637 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.3

Overall

7.6

Entertainment

6.9

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Turkish Airlines
7.4
Good
3,914 reviews
SWISS
7.6
Good
1,637 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.3

Overall

7.6

Entertainment

6.9

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Icelandair
7.2
Good
555 reviews
SWISS
7.6
Good
1,637 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.3

Overall

7.6

Entertainment

6.9

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

TAP AIR PORTUGAL
7.1
Good
1,892 reviews
SWISS
7.6
Good
1,637 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.3

Overall

7.6

Entertainment

6.9

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Air Europa
7.0
Good
567 reviews
SWISS
7.6
Good
1,637 reviews
Check prices

Comfort

7.4

Food

7.1

Boarding

7.7

Crew

8.3

Overall

7.6

Entertainment

6.9

Reviews

1 / 10

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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 0 airlines have flights from the Seattle airport to London Gatwick. It is only a 18.4 km journey to Seattle/Tacoma Intl (SEA) from Seattle’s city centre.

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

    Currently priced at C$ 857, Icelandair will fly you from Seattle to London Gatwick Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Turkish Airlines - these airlines can fly you to your destination from C$ 950 and C$ 1,119, respectively. These flights start at 22% 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 C$ 401. SWISS flights start at C$ 658 while deals on TAP AIR PORTUGAL start at C$ 934 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 C$ 514). Flying from Seattle to London Gatwick Airport in July is currently the most expensive (average of C$ 794). 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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Alternative routes for Seattle to Gatwick

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

Yes, Cheapflights offers price alerts on Seattle to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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