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Cheap Flights from Seattle to Glasgow Intl

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Compare Seattle to Glasgow Intl flight deals

Find the cheapest month or even day of the year to fly to Glasgow Intl

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Flight deals from Seattle to Glasgow Intl

Looking for a cheap last-minute deal or the best return flight from Seattle to Glasgow Intl? Find the lowest prices on one-way and return tickets right here.
Glasgow.586 € per passenger.Departing Sun, 1 Feb, returning Sat, 14 Feb.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sun, 1 Feb, arriving in Glasgow Intl.Inbound indirect flight with Icelandair, departs from Glasgow Intl on Sat, 14 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 586 €, select.
Glasgow.593 € per passenger.Departing Fri, 5 Sep, returning Sat, 13 Sep.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 5 Sep, arriving in Glasgow Intl.Inbound indirect flight with Icelandair, departs from Glasgow Intl on Sat, 13 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 593 €, select.
Glasgow.648 € per passenger.Departing Mon, 12 Jan, returning Thu, 22 Jan.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Seattle / Tacoma International on Mon, 12 Jan, arriving in Glasgow Intl.Inbound indirect flight with Finnair, departs from Glasgow Intl on Thu, 22 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 648 €, select.
Glasgow.665 € per passenger.Departing Tue, 5 Aug, returning Tue, 12 Aug.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Tue, 5 Aug, arriving in Glasgow Intl.Inbound indirect flight with Ryanair, departs from Glasgow Intl on Tue, 12 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 665 €, select.
Glasgow.703 € per passenger.Departing Fri, 6 Mar, returning Fri, 13 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Seattle / Tacoma International on Fri, 6 Mar, arriving in Glasgow Intl.Inbound indirect flight with British Airways, departs from Glasgow Intl on Fri, 13 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 703 €, select.
Glasgow.708 € per passenger.Departing Wed, 7 May, returning Sat, 10 May.Return flight with Frontier Airlines and easyJet.Outbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 7 May, arriving in Glasgow Intl.Inbound indirect flight with easyJet, departs from Glasgow Intl on Sat, 10 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 708 €, select.
Glasgow.713 € per passenger.Departing Sat, 7 Jun, returning Sat, 14 Jun.Return flight with Alaska Airlines and Ryanair.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 7 Jun, arriving in Glasgow Intl.Inbound indirect flight with Ryanair, departs from Glasgow Intl on Sat, 14 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 713 €, select.
Glasgow.765 € per passenger.Departing Fri, 9 May, returning Fri, 6 Jun.Return flight with Icelandair and easyJet.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Fri, 9 May, arriving in Glasgow Intl.Inbound indirect flight with easyJet, departs from Glasgow Intl on Fri, 6 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From 765 €, select.

Find the cheapest month to fly from Seattle to Glasgow Intl

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Glasgow Intl flights are currently cheapest in February.
Apr
Find prices
May
from 708 €
Jun
from 713 €
Jul
from 788 €
Aug
from 665 €
Sep
from 593 €
Oct
Find prices
Nov
Find prices
Dec
from 826 €
Jan
from 648 €
Feb
from 586 €
Mar
from 703 €

Seattle to Glasgow Intl: Alternative routes

Compare routes from Seattle to Glasgow below. You may find an airport to fly into that's cheaper, faster, or easier than Glasgow Intl.

Seattle to Glasgow: Flight information

The things to know before you go.
Cheapest flight found586 €
Cheapest month to flyFebruary

Finding cheap flights from Seattle to Glasgow Intl: Frequently asked questions

The best price we found for a return flight from Seattle to Glasgow Intl is 586 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Glasgow Intl. But we found flights with one stop from 586 €.
As of April 2025, there are no flights flying from Seattle to Glasgow Intl.
The cheapest month to fly from Seattle to Glasgow Intl is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Glasgow Intl Airport on Sunday, 1 February 2026.
No airlines currently offer direct flights between Seattle and Glasgow Intl Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Glasgow Intl but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Glasgow is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Glasgow Intl is Icelandair .

Flying from Seattle to Glasgow International Airport (GLA): what you need to know

  • Seattle is home to two main airports where you can kick off your travels. Check out your options for booking a flight from Seattle to Glasgow International Airport (GLA) flying out of Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base (LKE).

  • The timezone in Glasgow is UTC+0, which is 7 hours ahead of Seattle. Glasgow International Airport is located in Glasgow.

  • Your flight from Seattle to GLA won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • If you're going away during a popular month like July, head to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Expect lines to be longer during peak periods like Thanksgiving, Christmas and New Year.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Think about adding a stopover to potentially find a cheaper flight from Seattle to GLA. Simply deselect 'Direct flights only' when browsing departures from Seattle-Tacoma International Airport (SEA). Take a break from travelling at one of these popular options:

    • Dublin Airport (DUB)

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol Airport (AMS)

  • From the centre of Seattle, SEA is approximately 23 kilometres away. Check the official airport website or use navigation apps to find the best way to get there.

  • Want an easy start to your trip? Stay near Seattle-Tacoma International Airport. Whether you've booked an early flight from Seattle to Glasgow International Airport or just don't want to be rushed, these hotels are just the thing:

Lake Union Sea Plane Base (LKE)

  • Maximise your holiday with a stopover on your flight from Seattle to Glasgow International Airport. Visit family or friends or tick another city off your bucket list. Whatever you decide to do, here's where you can stop between Lake Union Sea Plane Base and GLA:

    • Keflavik International Airport (KEF)

    • London Heathrow Airport (LHR)

    • Dublin Airport (DUB)

  • Using public transport, you can travel from central Seattle to LKE in around 23 minutes. The terminal is roughly 3 kilometres away, and making the trip by car takes approximately 11 minutes.

  • Kick off your holiday early with an additional night away from home. Before your flight from Seattle to GLA, take things easy in one of these hotels near Lake Union Sea Plane Base:

About Glasgow International Airport (GLA)

Getting from Glasgow International Airport (GLA) to central Glasgow

  • Glasgow International Airport to central Glasgow takes about 15 minutes by car. It's approximately 14 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

  • Getting to the centre on public transport takes roughly 33 minutes.

How to find the cheapest flights from Seattle to Glasgow International Airport (GLA)

  • 264 € is the lowest price we've seen for a one-way ticket from Seattle to Glasgow International Airport. Return flights start from 586 €. Prices are subject to change based on availability and may vary at the time of booking.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from Seattle to GLA if you book ahead. Airlines often offer some excellent early bird deals.

  • Getting cheap tickets from Seattle to Glasgow International Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' search function to see the lowest prices throughout the month and bag a great deal.

  • Set up a Price Alert for cheap tickets from Seattle to GLA. There's no need to check back in every day to see whether fares have dropped. We'll update you as soon as the price changes.

  • Personalise your trip with filters. Adjust the number of stops, total duration, and departure and arrival times to find the right flight from Seattle to Glasgow International Airport. You can also sort the results to see the 'Fastest,' 'Best' or 'Cheapest' options first.

The best time to fly from Seattle to Glasgow International Airport (GLA)

  • June is the busiest month to board a flight from Seattle to Glasgow International Airport while April is the quietest. To work out the ideal time to go to Glasgow, consider whether you prefer a lively vibe or a quieter pace.

  • The warmest month in Glasgow is July, with the temperature ranging between 9ºC and 20ºC. Lock in your flights from Seattle to GLA in this month if you enjoy this type of weather.

  • Look for cheap flights from Seattle to Glasgow International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 7ºC on average.

More about Glasgow

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in Glasgow right here. Check out these options once you've booked your flight from Seattle to Glasgow International Airport:

  • All great holidays should include some sightseeing. Glasgow Cathedral, Kelvingrove Art Gallery and Museum and Riverside Museum are attractions you won't want to skip in Glasgow.

Complete your Glasgow trip with a car rental

  • Select one of our car rentals in Glasgow and explore the city on your own terms. Easily compare rates from trusted providers in one place after booking your hotel and cheap flights from Seattle to Glasgow International Airport.

Plan the rest of your trip from Seattle to Glasgow

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.