Cheap flights from Glasgow to Seattle

from as little as £458

2 nights in Seattle, departing Glasgow on 22 / Nov / 2025 with Icelandair (price found 11 hours ago)

Subject to availability, prices correct of the last 24 hours
Seattle

The Glasgow / Seattle route

All 7149 km of it

Cheap flight deals for this route

See what's hot at the moment

Seattle flight facts

What you need to know

Alternative flights from the UK to Seattle

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Seattle

Today alone, Netflights has searched over 959 flights. 22 / Nov / 2025 is currently the lowest priced day of the year to fly the Glasgow/Seattle route. There are around 245 flights on any given week from the UK to Seattle and the cheapest month to fly right now is November.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

2 °C

AVG

12 °C

HIGHEST

25 °C

Rainfall (mm)
LOWEST

21 mm

AVG

81 mm

HIGHEST

170 mm

Key facts about Seattle

How to get cheap flights from Glasgow to Seattle

Tips and advice from our flight experts

You’ve searched for flights from Glasgow to Seattle. We've gone through all 245 flights that go to or via Seattle every week, to help you find the cheapest flight. Icelandair usually has the best-value flights from Glasgow, but make sure you compare all your options to get the cheapest flight possible.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that seven airlines operate the 7149 km flight from Glasgow to Seattle. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

Virgin Atlantic, British Airways & Aer Lingus are the most popular airlines for flying from Glasgow to Seattle, so look out for their deals and offers. To find the best price, try searching by month. Or, if you want to bag a last-minute offer, keep an eye on Netflights to monitor the prices.

Flights from Glasgow to Seattle normally take 12 hrs 55 mins. Make sure you check what refreshments or meals are included, so you can plan your journey. Before you book, why not check out our holiday package and car hire options? We have some hotels close to the airport – handy if you're arriving late at night, or flying back very early.

Other popular destinations near Seattle

Where other people are flying to

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