Cheap flights from Seattle (SEA) to Gatwick (LGW)

SEA — LGW
Dec 4 — Dec 111

How to find the cheapest flight from Seattle (SEA) to Gatwick (LGW)

All the information you need to plan the best SEA to LGW flight in 2022: compare Seattle to Gatwick flight prices with the expected peak season, weather and rainfall in Gatwick.

SEA - LGW

Price

$603 - $1,122

LGW

Temperature

39.2 - 62.6 °F

LGW

Rainfall

1.6 - 2.8 inches

Popular inDecemberHigh demand for flights, 24% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 29% potential price drop
Round-trip from$603From Seattle/Tacoma Intl to London Gatwick
One-way from$288One-way flight from Seattle/Tacoma Intl to London Gatwick

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

To save up to 57% on this flight, we recommend booking at least 55 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 $1,286 1-2 weeks out and tickets from $1,737 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 July. Prices are generally better when you fly from Seattle to London Gatwick Airport in February, with the cheapest ticket starting at $625.

When is the cheapest time to fly from Seattle to London Gatwick Airport (SEA - LGW)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to London Gatwick Airport as you normally would.

Cheap flights from Seattle to Gatwick in November, December 2022

The best prices found for SEA to LGW flights for November, December
Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

14h 35m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$544

Aer Lingus

Pick Dates

Deal found 11/28

Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

12h 25m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$545

Aer Lingus

Pick Dates

Deal found 11/28

Dec 8 - Dec 13
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

16h 30m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

13h 25m
$550

Aer Lingus

Pick Dates

Deal found 11/27

Seattle to Gatwick 2022 flight deals

Cheap flights to Gatwick from Seattle found for this year
Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

14h 35m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$544

Aer Lingus

Pick Dates

Deal found 11/28

Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

12h 25m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$545

Aer Lingus

Pick Dates

Deal found 11/28

Dec 8 - Dec 13
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

16h 30m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

13h 25m
$550

Aer Lingus

Pick Dates

Deal found 11/27

Cheap Icelandair flights from Seattle to Gatwick

Jan 19 - Jan 28
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

12h 20m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

13h 00m
$446

Icelandair

Pick Dates

Deal found 11/29

Jan 24 - Feb 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

12h 20m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

13h 00m
$448

Icelandair

Pick Dates

Deal found 11/26

Feb 25 - Mar 7
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

12h 20m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

13h 00m
$449

Icelandair

Pick Dates

Deal found 11/26

Cheap Aer Lingus flights from Seattle to Gatwick

Feb 4 - Feb 11
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

14h 35m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$475

Aer Lingus

Pick Dates

Deal found 11/26

Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

14h 35m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$544

Aer Lingus

Pick Dates

Deal found 11/28

Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

12h 25m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$545

Aer Lingus

Pick Dates

Deal found 11/28

Last minute flights from Seattle to Gatwick

Late deals on return flights to Gatwick from Seattle, departing today and this week
Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

14h 35m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$544

Aer Lingus

Pick Dates

Deal found 11/28

Dec 7 - Dec 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

12h 25m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

15h 20m
$545

Aer Lingus

Pick Dates

Deal found 11/28

Dec 8 - Dec 13
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

16h 30m
LGW

London Gatwick

SEA

Seattle/Tacoma Intl

1 stop

13h 25m
$550

Aer Lingus

Pick Dates

Deal found 11/27

One-way flights to Gatwick from Seattle

The cheapest one-way flights from Seattle to Gatwick
Jan 15
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

23h 31m
$215

Multiple Airlines

Pick Dates

Deal found 11/28

Feb 13
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

23h 31m
$221

Multiple Airlines

Pick Dates

Deal found 11/27

Jan 14
SEA

Seattle/Tacoma Intl

LGW

London Gatwick

1 stop

24h 25m
$223

Multiple Airlines

Pick Dates

Deal found 11/26

Related info for your journey

Useful info, stats and facts about Seattle to Gatwick flights.

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 5 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.

Which airlines flying from Seattle/Tacoma Intl to London Gatwick have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Norwegian Air UK, Norwegian, and Icelandair flying from Seattle/Tacoma Intl to London Gatwick have implemented new flexible cancellation policies.

Can I find flights from Seattle to London Gatwick Airport for under $500 on Cheapflights?

Yes, there are multiple flights from Seattle to London Gatwick Airport for under $500. The cheapest flight booked recently is on Icelandair for just $446, but on average you can expect to pay $464.

Are there last-minute flights available from Seattle to London Gatwick Airport for under $600?

There are currently 20+ open flights from Seattle to London Gatwick Airport within the next 7 days for less than $600.

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 $446. Another option worth looking into is Aer Lingus, starting at $475 round trip. Icelandair is 47% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular airlines that fly from Seattle to London Gatwick Airport?

The most popular airlines flying from Seattle to London Gatwick Airport are American Airlines, British Airways and Norwegian Air UK. Something to consider prior to booking your flight.

What are the cheapest flights from Seattle to London Gatwick Airport?

While on average a flight from Seattle to London Gatwick Airport is generally $1,841, our data shows the cheapest flight currently is $469. When looking at the most popular route, (Seattle/Tacoma Intl - London Gatwick), you can expect to pay $447 for that flight.

Alternative routes for Seattle to Gatwick

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

Top 4 airlines flying from Seattle to Gatwick

The chart below displays the airlines Cheapflights users traveling from Seattle to Gatwick choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Norwegian Air UKCheapest$377Average$561FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Norwegian Air UK flights
NorwegianCheapest$403Average$570FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Norwegian flights
Aer LingusCheapest$469Average$842FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
IcelandairCheapest$487Average$777FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Icelandair flights