Cheap Flights to Seattle-Tacoma International

Round-trip from	£430	From London to Seattle
One-way from	£284	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

£373

February

£433

March

£472

April

£406

May

£431

June

£466

July

£559

August

£425

September

£410

October

£376

November

£396

December

£451

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 - 03A Price	£373 - £715
03A Temperature	8 - 25 °C
03A 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.

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?

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.