Cheap Flights from Seattle / Tacoma International to Glasgow

Compare Seattle / Tacoma International to Glasgow flight deals

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

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Flight deals from Seattle / Tacoma International to Glasgow

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Glasgow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Glasgow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Glasgow flights are currently cheapest in July.

Direct flights from Seattle / Tacoma International to Glasgow

Alternative Seattle / Tacoma International to Glasgow routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Glasgow? You could fly into the following airports instead.

Seattle to Glasgow: Flight information

The things to know before you go.
Cheapest flight foundRs82,082
Cheapest month to flyJuly
Average flight time8 hrs, 45 mins
Most popular airlineCargolux
Average flights per week2

Finding cheap flights from Seattle / Tacoma International to Glasgow: Frequently asked questions

There are 3 airports in Glasgow: Glasgow Intl, Glasgow Prestwick and Edinburgh.
The best price we found for a return flight from Seattle / Tacoma International to Glasgow is Rs171,613. 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.
8 hours and 45 minutes is the average flight time from Seattle / Tacoma International to Glasgow.
Cargolux flies direct from Seattle / Tacoma International to Glasgow.
As of May 2025, there is one flight per week flying from Seattle / Tacoma International to Glasgow.
The cheapest month to fly from Seattle / Tacoma International to Glasgow is usually May 2025.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Glasgow is Glasgow Intl – which is 11.3 km away from the centre of Glasgow. We've found flights into this airport from Rs171,613.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Glasgow on Friday, 6 June 2025.
Yes – the average flight time is 8 hours and 45 minutes.
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 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.
In May, the average temperature is usually around 9°C. July is typically the warmest month in Glasgow, when it usually averages around 17°C. You can expect the least rain in May. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Icelandair offers the cheapest flight tickets to Glasgow.

Travelling from Seattle-Tacoma International Airport (SEA) to Glasgow: what you need to know

  • The timezone in Glasgow is UTC+0. The city is seven hours ahead of Seattle, where Seattle-Tacoma International Airport is located.

  • Leave enough time to get on your SEA to Glasgow flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • If you're flying during a major holiday or another peak period, allow extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • A stopover is the perfect opportunity to break up your trip and maybe even visit a new city. When searching for flight tickets from SEA to Glasgow, deselect the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Dublin Airport (DUB)

  • SEA is about 18 kilometres from central Seattle. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 55 minutes.

  • Planning to catch an early flight from Seattle-Tacoma International Airport to Glasgow? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these stays close to SEA:

  • Seattle-Tacoma International Airport scores high marks for on-time performance. 81.27% of flights that depart SEA reach their destination on time.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Glasgow

  • The best price we've found for a one-way Seattle-Tacoma International Airport to Glasgow flight is Rs82,082. The cheapest price for a return flight is Rs171,613. Keep in mind fares may change due to availability at the time of booking.

  • To pick up cheap flights from SEA to Glasgow, book early. Airlines generally offer the most competitive fares when tickets first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Seattle-Tacoma International Airport to Glasgow across every month. It's a good way to find a bargain if your dates are flexible.

  • Never miss a deal on cheap flights from SEA to Glasgow by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.

  • Save on your flight from Seattle-Tacoma International Airport to Glasgow with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Glasgow

Glasgow International Airport (GLA)

  • Glasgow International Airport (GLA) to central Glasgow takes about 15 minutes by car. The centre is roughly 14 kilometres away.

  • Getting there by public transport will take you around 35 minutes.

  • Consider booking a hotel close to GLA if you have a late flight from Seattle-Tacoma International Airport to Glasgow. Select one of these accommodation options and avoid the hassle of a long transfer:

  • Explore without limits with a Glasgow International Airport rental car. Pick up a set of wheels from Green Motion, Drivalia or Alamo and experience more of Glasgow and beyond.

  • Booking your vehicle from Glasgow International Airport around three weeks before your flight from SEA to Glasgow can help you lock in the best possible rate.

Glasgow Prestwick Airport (PIK)

  • Glasgow Prestwick Airport (PIK) is around 48 kilometres from the centre of Glasgow. Once you've disembarked your flight from Seattle-Tacoma International Airport to Glasgow, it'll take you around 40 minutes to get to the heart of the city in a cab or ride-share.

  • You can expect the journey to take about 55 minutes on public transport.

  • After stepping off your SEA to Glasgow flight, unwind at a hotel close to PIK. These are some great options that'll help you sink into relaxation mode:

  • The fastest way to get to where you're going is with a Glasgow Prestwick Airport rental car. Pick up a set of wheels from Europcar, Keddy By Europcar or Arnold Clark and be on your way in a flash.

  • Get first dibs on the best options. Reserving your ride from PIK two weeks in advance often means lower prices and a wider choice of vehicles.

Best time to go to Glasgow

  • Travel to Glasgow during peak season if you like a busy atmosphere, but remember that prices are usually higher. Alternatively, book your flights from Seattle-Tacoma International Airport to Glasgow during the off-season when prices are cheaper and it's quieter.

  • The warmest month in Glasgow is July, with temperatures ranging between 9ºC and 20ºC. Lock in your Seattle-Tacoma International Airport to Glasgow flight ticket then if that's your idea of comfortable weather.

  • Look for cheap tickets from SEA to Glasgow in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 7ºC on average.

More about Glasgow

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Glasgow right here. Browse these options after locking in your flight from Seattle-Tacoma International Airport to Glasgow:

  • Every great adventure has to include a little sightseeing. Kelvingrove Art Gallery and Museum, Glasgow Cathedral and Riverside Museum are essential stops on your Glasgow itinerary.

Explore more of United Kingdom

  • You've visited Glasgow, now it's time to explore other corners of United Kingdom. Travel around 402 kilometres south-east to Birmingham to tick off its popular sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a packed itinerary ahead.

  • Cardiff is another favourite destination in United Kingdom and is around 499 kilometres south of Glasgow. No trip is complete without a visit to Cardiff Castle, Bute Park and Cardiff Bay.

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