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

Cheap Flights to Seattle-Tacoma International

Popular in July High demand for flights, 22% potential price rise
Cheapest in February Best time to find cheap flights, 4% potential price drop
Average price £367 Average for round-trip flights in October 2020
Round-trip from £358 From London to Seattle
One-way from £225 One-way flight from London to Seattle
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheapest prices for Seattle-Tacoma International flights by month

January
£363
February
£425
March
£422
April
£395
May
£419
June
£434
July
£550
August
£431
September
£400
October
£364
November
£401
December
£461
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?

Choose a month below to see average flight price and weather conditions.
LON - SEA
Price
£363 - £696
SEA
Temperature
8 - 25 °C
SEA
Rainfall
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 51 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 at midday 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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Cheap tickets to Seattle-Tacoma International found by our users in United Kingdom
Southend to Seattle-Tacoma International flights from £560 pp
Bristol to Seattle-Tacoma International flights from £663 pp
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Abbotsinch to Seattle-Tacoma International flights from £369 pp
Edinburgh to Seattle-Tacoma International flights from £380 pp
Belfast City to Seattle-Tacoma International flights from £509 pp
City to Seattle-Tacoma International flights from £418 pp
Manchester to Seattle-Tacoma International flights from £316 pp
Stansted to Seattle-Tacoma International flights from £360 pp
Heathrow to Seattle-Tacoma International flights from £391 pp
Birmingham to Seattle-Tacoma International flights from £714 pp
Newquay to Seattle-Tacoma International flights from £567 pp
Luton to Seattle-Tacoma International flights from £502 pp
Leeds to Seattle-Tacoma International flights from £417 pp
Southampton to Seattle-Tacoma International flights from £674 pp
Gatwick to Seattle-Tacoma International flights from £359 pp
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