Seattle, United States

United States · SEA

Seattle

Surrounded by evergreen forests and deep water. Incredible micro-roaster coffee culture and tech-forward urban living.

Updated

UK typical return

£580

Average return fare

Lowest tracked

£511.86

Observed October 2026

Cheapest UK month

May

Typically £612 return

Departures

Flights from the UK

Typical return fares to Seattle by UK origin
FromTypical returnCheapest month
Belfast International£580—
London£580—
Newcastle£620.50November
Southampton£645.78August
Bristol£649.56May
Leeds Bradford£673.27May
Manchester£679.75March
Edinburgh£689.80November

The experiences

What to do in Seattle

Browse all experiences

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Space Needle and Chihuly Garden Combo

4.6/5

3 hours

Seattle's two icons on one ticket: ride the Space Needle's revolving glass floor, then wander Chihuly's glowing garden and glasshouse.

Exquisite Creatures Exhibit By Christopher Marley

5/5

1 hours

“Just magical. So awestruck and inspired.” Acclaimed artist Christopher Marley transforms nature's wonders—from colorful insects to…

Snoqualmie and Twin Falls Hike

5/5

4 hours

A four-hour forest escape to two cascades: a three-mile old-growth trail to Twin Falls, then the 270-foot Snoqualmie Falls.

Seattle Coffee Tour: Capitol Hill Coffee Culture & Tastings

5/5

2 hours

Discover Seattle’s coffee culture on Capitol Hill. Visit local cafés, taste unique brews, and learn the stories behind each cup as you…

Seattle City and Snoqualmie Falls Half-Day Guided Tour

4.9/5

4 hours

With two activities in one 4-hour tour, see the top sights of the Seattle area, both natural and manmade. First visit Snoqualmie Falls, a…

Mount Rainier Highlights Day Trip

4.8/5

10 hours

A full day into glacier country: old-growth forest, wildflower meadows and thundering waterfalls on Washington's 14,411-foot volcano.

Timing

Best time to fly to Seattle

Typical fare by month UK median typical return.

Months without an observation use the route typical.

UK median typical return fare by month. Months without an observation are marked No data and use the route typical on the chart.
MonthTypical return fare
January£631.33
February£622.38
March£620.13
April£642.33
May£611.75
June£638.75
JulyNo data
August£632.75
SeptemberNo data
OctoberNo data
November£621.50
December£630.06

Before you go

Questions

When is the cheapest time to fly to Seattle from the UK?

Fares to Seattle are typically lowest in February, averaging £622.38 return. Since airlines shift prices without warning, Route & Room tracks UK departures 24/7, publishing verified price cuts directly to our members.

What is considered a good price for a return flight to Seattle?

Route & Room has verified return flights to Seattle as low as £513.75, compared to typical market fares of £580. Anything under £620 is a strong price, and we filter out self-transfers and grueling layovers before publishing.

Which UK airports fly to Seattle?

We track departures from Aberdeen, Southampton, Newcastle, Bristol, Manchester, Leeds Bradford, Edinburgh and Birmingham to Seattle.

Sources & verification

Fares are observed, not guaranteed. Read how we verify fares.