Cheap Flights to Seattle-Tacoma International

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Home North America USA Washington Seattle Cheap flights to Seattle-Tacoma International, Washington

Flights to Seattle-Tacoma International in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJulyHigh demand for flights, 22% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 4% potential price drop
Average price£542Average for round-trip flights in July 2021
Round-trip from£346From London to Seattle/Tacoma Intl

Cheap flights to Seattle in July, August 2021

The best prices found for SEA flights for July, August
18 Aug - 18 Oct
£388pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
LHR
London Heathrow
27 Aug - 25 Sep
£391pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
LHR
London Heathrow
20 Aug - 17 Nov
£393pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
LHR
London Heathrow

Seattle 2021 flight deals

Cheap flights to Seattle found for this year
18 Oct - 26 Oct
£376pp
LHR
London Heathrow
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
LHR
London Heathrow
18 Oct - 26 Oct
£382pp
LHR
London Heathrow
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
LHR
London Heathrow
18 Aug - 18 Oct
£388pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Air Canada
 
1 STOP
LHR
London Heathrow

Last minute flights to Seattle

Late deals on return flights to Seattle, departing today and this week
4 Aug - 30 Nov
£463pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
8 Aug - 20 Aug
£466pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Lufthansa
 
1 STOP
LHR
London Heathrow
3 Aug - 1 Sep
£470pp
LHR
London Heathrow
Lufthansa
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Lufthansa
 
1 STOP
LHR
London Heathrow

Cheapest prices for Seattle-Tacoma International flights by month

The cheapest ticket to Seattle-Tacoma International found for each month in 2021 based on historical flight searches by Cheapflights users.
January
£340
February
£398
March
£395
April
£370
May
£392
June
£406
July
£515
August
£403
September
£375
October
£341
November
£375
December
£432
Currently, January is the cheapest month in which you can book a flight to Seattle-Tacoma International. Flying to Seattle-Tacoma International in July will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to fly to Seattle-Tacoma International?

Average Seattle/Tacoma Intl flight ticket prices and weather conditions for 2021 and 2022 by month.
LON - SEA
Price
£340 - £652
SEA
Temperature
8 - 25 °C
SEA
Precipitation
18 - 166 mm
Whilst there are several times of the year to choose from, January is seen as the time to fly to Seattle-Tacoma International, however, it is possible to get good deals throughout the year. July tends to be the warmest period in Seattle-Tacoma International so if you are looking for sun or warmer climates then look to fly around this time. November is the wettest if you need to factor this in to your plans.

When is the best time to book a flight to Seattle-Tacoma International?

The price you pay for your flight to Seattle-Tacoma International may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Which day is cheapest to fly to Seattle-Tacoma International?

At the moment, Tuesday is the most economical day to take a flight to Seattle-Tacoma International. Sunday is likely to be the most costly.

What time of day is cheapest to fly to Seattle-Tacoma International?

At the moment, flights in the evening are likely to offer the best value for money for your Seattle-Tacoma International trip. A flight in the afternoon will more often than not be of higher cost.

Seattle-Tacoma International Airport, also affectionately known as Sea-Tac Airport, is located in the southern King County of Washington, 19km (12 miles) south of Seattle. Serving more than 31.5 million passengers in 2010, it is the United States’ 18th busiest airport.

Sea-Tac Airport has a Main (central) Terminal and ticketing arena surrounded by concourses A-D, as well as a two satellite terminals called the North and South Satellites. An automatic people-mover transports passengers between the satellite terminals and the Main Terminal. Running alongside the ticketing concourse is the airport garage, which houses five parking areas and a ground transportation centre. All gates may be accessed once past security.

With an extensive selection of art on display throughout the airport, in addition to a host of shops, restaurants, bars, bistros and fast-food outlets, Sea-Tac is both attractive and inviting. Moreover, its combination of efficient facilities and helpful staff make pesky tasks such as checking-in a breeze.

Flights to Seattle-Tacoma International Airport comes from a number of cities worldwide, including Toronto, Paris, Atlanta, Los Angeles, Chicago, Seoul, London, Frankfurt, Amsterdam, Tokyo, New York, Honolulu and Beijing.

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What airport do you fly into for flights to Seattle?

Travellers will need to book flights to Seattle/Tacoma Intl (SEA) if they wish to fly to Seattle. The Seattle airport is 11.4 mi from the city centre.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Seattle-Tacoma International flight prices.

Find the best prices for you!

Cheap tickets to Seattle-Tacoma International found by our users in United Kingdom as recently as July 29, 2021.

Cheapest flights to USA

Not set on Seattle-Tacoma International? See the cheapest flights to United Kingdom. Airfare prices updated on July 29, 2021.
Home North America USA Washington Seattle Cheap flights to Seattle-Tacoma International, Washington
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