Cheap Flights from Seattle / Tacoma International to Glasgow

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Seattle / Tacoma International to Glasgow flight deals

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

      Book the best Glasgow fare with no extra fees

      Flight deals from Seattle / Tacoma International to Glasgow

      Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Glasgow? If you want to travel next month, return fares start from $1,292. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Seattle / Tacoma International to Glasgow found in the last 4 days, and are subject to change and availability.

      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 May.

      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 found$1,073
      Cheapest month to flyFebruary

      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 $1,073. 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 / Tacoma International to Glasgow. But we found flights with one or more stops from $1,073.
      As of October 2026, there are no flights flying from Seattle / Tacoma International to Glasgow.
      The cheapest month to fly from Seattle / Tacoma International to Glasgow is usually February.
      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 $1,073.
      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 Sunday, 14 February 2027.
      No airlines currently offer direct flights between Seattle / Tacoma International Airport and Glasgow. 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 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 October, the average temperature is usually around 11°C. July is typically the warmest month in Glasgow, when it usually averages around 19°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 2°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 eight hours ahead of Seattle, where Seattle-Tacoma International Airport is located.

      • Leave enough time to get on your SEA to Glasgow flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

      • Be prepared for longer queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

      • Stopovers are the perfect opportunity to break up your trip and perhaps even explore another city. When browsing for plane tickets from SEA to Glasgow, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

        • London Heathrow Airport (LHR)

        • Amsterdam Schiphol Airport (AMS)

        • Dublin Airport (DUB)

      • Located around 18 kilometres from the centre of Seattle, SEA can be reached in about 25 minutes by car (depending on traffic). The journey on public transport will take roughly 35 minutes.

      • Booked an early flight from Seattle-Tacoma International Airport to Glasgow? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these hotels near SEA:

      • Seattle-Tacoma International Airport has an excellent on-time record, so you're unlikely to face delays. Departures from SEA land at their destination as scheduled 80% of the time.

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

      • The lowest price we've seen for a one-way Seattle-Tacoma International Airport to Glasgow flight is $482. The cheapest price for a return flight is $1,073. Keep in mind fares may change due to demand at the time of booking.

      • Don't leave everything to the last moment. You're more likely to find cheap flights from SEA to Glasgow if you book early. Airlines often offer some fantastic early bird deals.

      • If you're willing to be flexible with your travel plans, use the 'Whole month' tool. It'll find the lowest price across each month when looking for your Seattle-Tacoma International Airport to Glasgow ticket.

      • Stay on top of deals for cheap flights from SEA to Glasgow by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

      • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Seattle-Tacoma International Airport to Glasgow.

      Airports in Glasgow

      Glasgow Airport (GLA)

      • Glasgow Airport (GLA) is around 13 kilometres from central Glasgow. If you're opting for a ride-share or a taxi, the drive takes about 20 minutes.

      • Getting to the centre on public transport takes about 30 minutes.

      • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Seattle-Tacoma International Airport to Glasgow. Reserve one of these accommodation options near GLA instead:

      • For the lowest price, book your vehicle from Glasgow Airport around three weeks ahead of your flight from SEA to Glasgow.

      Glasgow Prestwick Airport (PIK)

      • Glasgow Prestwick Airport (PIK) is about 48 kilometres from the centre of Glasgow. Once you've hopped off your flight from Seattle-Tacoma International Airport to Glasgow, it'll take you around 50 minutes to get to the heart of the city in a taxi or ride-share.

      • If you travel by public transport, the ride to the centre will take you 55 minutes or so.

      • Following your SEA to Glasgow flight, tuck yourself in at a hotel near PIK. These are some great options that'll help you switch to relaxation mode:

      • Lock in the lowest price by reserving your ride from PIK two weeks ahead of time. You can also expect to have a greater range of vehicles.

      Best time to go to Glasgow

      • September is the busiest month for flights from Seattle-Tacoma International Airport to Glasgow. To steer clear of the crowds, visit Glasgow in January.

      • Before booking a Seattle-Tacoma International Airport to Glasgow plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Glasgow, with temperatures ranging from 8ºC to 20ºC.

      • January sees average temperatures of between -1ºC and 7ºC. Search for a cheap ticket from SEA to Glasgow around that time if you like cooler conditions.

      More about Glasgow

      • Once you've booked your flight from Seattle-Tacoma International Airport to Glasgow, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Glasgow:

      • King's Theatre and Glasgow Cathedral are a couple of popular attractions to add to your Glasgow travel itinerary. Keep the sightseeing going at Kelvingrove Art Gallery and Museum.

      Explore more of the United Kingdom

      • Manchester is just one of the many places in the United Kingdom waiting to be explored after you've experienced Glasgow. Around 290 kilometres away to the southeast, its best attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

      • Around 402 kilometres southeast of Glasgow, Birmingham is another favourite stop in the United Kingdom. Experience this destination's highlights firsthand at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.