Cheap flights from Gatwick to Seattle-Tacoma International

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

All the information you need to plan the best LGW to SEA flight in 2021: compare Gatwick to Seattle-Tacoma International flight prices with the expected peak season, weather and rainfall in Seattle-Tacoma International.
LGW - SEA
Price
£319 - £622

Popular in

July

High demand for flights, 32% potential price rise

Cheapest in

October

Best time to find cheap flights, 25% potential price drop

Average price

£622

Average for round-trip flights in July 2021

Round-trip from

£319

From Gatwick to Seattle-Tacoma International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Gatwick to Seattle-Tacoma International?

Users have found that booking a flight from Gatwick to Seattle-Tacoma International at least 52 days early can save you up to 51% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Gatwick to Seattle-Tacoma International for as little as £450 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £589 for flights departing within the next 3 days.

What is the cheapest month to fly from Gatwick to Seattle-Tacoma International?

February is one of the best times of the year to fly to Seattle-Tacoma International from Gatwick. Prices for February average £397 per person but you can even find prices for as low as £262. The most expensive prices can be found in the month of July. Opting for a February flight can save you 37% on your journey compared to booking in February

Cheap flights from Gatwick to Seattle-Tacoma International in July, August 2021

The best prices found for LGW to SEA flights in July, August
29 Aug - 11 Sep
£1,078pp
LGW
London Gatwick
Air Europa
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Europa
   
2 STOPS
LGW
London Gatwick
26 Jul - 11 Nov
£1,125pp
LGW
London Gatwick
Air Europa
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Europa
   
2 STOPS
LGW
London Gatwick
26 Aug - 9 Sep
£1,188pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

Gatwick to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from Gatwick found for this year
3 Nov - 24 Nov
£393pp
LGW
London Gatwick
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
LGW
London Gatwick
16 Sep - 25 Sep
£406pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
24 Nov - 27 Nov
£414pp
LGW
London Gatwick
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
LGW
London Gatwick

Last-minute flights from Gatwick to Seattle-Tacoma International

Late deals on return flights to Seattle-Tacoma International from Gatwick, departing today and this week
1 Aug - 25 Nov
£1,392pp
LGW
London Gatwick
Air Europa
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Europa
   
2 STOPS
LGW
London Gatwick
31 Jul - 25 Nov
£1,401pp
LGW
London Gatwick
Air Europa
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Europa
   
2 STOPS
LGW
London Gatwick
1 Aug - 26 Nov
£1,662pp
LGW
London Gatwick
Air Europa
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Europa
   
2 STOPS
LGW
London Gatwick

One-way flights to Seattle-Tacoma International from Gatwick

The cheapest one-way flights from Gatwick to Seattle-Tacoma International
17:00 - 17:58
Bus
2 stops
32h 58m
LGW - SEA
Bus
£341
Combigo
16:45 - 08:30
Multiple Airlines
2 stops
23h 45m
LGW - SEA
Multiple Airlines
£532
FlyFar
09:15 - 04:53
WestJet
2 stops
27h 38m
LGW - SEA
WestJet

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Gatwick</span> to <span class="emphasized">Seattle-Tacoma International</span> flights.

Flight FAQs

From Gatwick to Seattle-Tacoma International

Are flight prices decreasing from Gatwick to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Gatwick and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Some of our airline partners flying from London Gatwick to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Norwegian Air UK, Icelandair, and Norwegian are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Norwegian Air UK with this kind of flexibility.

What airport do you fly into for flights to Seattle from London Gatwick?

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city centre, is the airport you fly into when you book flights from London Gatwick to Seattle. 8 airlines have flights to Seattle/Tacoma Intl from London Gatwick on a regular basis. Booking flights from London Gatwick to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from London Gatwick per day.

Can I find flights from Gatwick to Seattle-Tacoma International for under £436 on Cheapflights?

Yes, there are multiple flights from Gatwick to Seattle-Tacoma International for under £436. The cheapest flight booked recently is on Icelandair for just £368, but on average you can expect to pay £595.

Are there direct flights from Gatwick to Seattle-Tacoma International for under £363 on Cheapflights?

There are no direct flights from Gatwick to Seattle-Tacoma International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Gatwick to Seattle-Tacoma International for under £1,453?

There are currently 17+ open flights from Gatwick to Seattle-Tacoma International within the next 7 days for less than £1,453.

Does it rain more in Gatwick or Seattle?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Gatwick is roughly similar to Seattle. You can assume this to be the case over the next 8 days.

Is Gatwick weather warmer or cooler than Seattle?

With an average temperature of 25 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Seattle are hotter than in Gatwick.

How long does is the flight from Gatwick to Seattle-Tacoma International?

A quick flight from Gatwick to Seattle-Tacoma International can take about 12h 45m. Icelandair provides one of the quickest options available for as low as £368. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Gatwick to Seattle-Tacoma International return?

Currently priced at £368, Icelandair will fly you from Gatwick to Seattle-Tacoma International and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and Air Europa - these airlines can fly you to your destination from £698 and £783, respectively. Icelandair is priced at 13% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Gatwick to Seattle-Tacoma International one-way?

To fly one-way, consider booking your trip with Bus, which is currently one of the cheapest options available, starting at £319. Bus is not the only option available. At the moment, WestJet is another option, for £433.

Alternative routes for Gatwick to Seattle-Tacoma International

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

Destination information for Seattle-Tacoma International

Things to know before you go - useful duration and weather info for your trip from Gatwick to Seattle-Tacoma International.
Today's exchange rate
£1 = $1.38

Airports servicing London

Airports servicing Seattle

Top 7 airlines flying from Gatwick to Seattle-Tacoma International

The chart below displays the airlines Cheapflights users travelling from Gatwick to Seattle-Tacoma International choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Norwegian
£426 £582 No cancel fee 74%
Search Norwegian flights
British Airways
£468 £638 No cancel fee 70%
Search British Airways flights
American Airlines
£429 £643 No cancel fee 71%
Search American Airlines flights
Norwegian Air UK
£386 £707 No cancel fee N/A
Search Norwegian Air UK flights
Icelandair
£444 £786 No cancel fee 76%
Search Icelandair flights
Aer Lingus
£561 £795 No cancel fee N/A
Search Aer Lingus flights
Virgin Atlantic
£418 £828 No cancel fee 72%
Search Virgin Atlantic flights
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