Cheap Flights from Seattle (SEAA) to Glasgow (GLAS)

Compare Seattle 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 to Glasgow

Looking for a cheap last-minute deal or the best return flight from Seattle to Glasgow? If you want to travel next month, return fares start from £564. Find the lowest prices on one-way and return tickets right here.

Glasgow.£154 per passenger.Departing Mon, 9 Nov.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Mon, 9 Nov, arriving in Glasgow Intl.Price includes taxes and charges.From £154, select.

Glasgow.£157 per passenger.Departing Mon, 19 Oct.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Mon, 19 Oct, arriving in Glasgow Intl.Price includes taxes and charges.From £157, select.

Glasgow.£165 per passenger.Departing Mon, 20 Jul.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Mon, 20 Jul, arriving in Glasgow Intl.Price includes taxes and charges.From £165, select.

Glasgow.£170 per passenger.Departing Sun, 30 Aug.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sun, 30 Aug, arriving in Glasgow Intl.Price includes taxes and charges.From £170, select.

Glasgow.£214 per passenger.Departing Sat, 8 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Sat, 8 May, arriving in Glasgow Intl.Price includes taxes and charges.From £214, select.

Glasgow.£218 per passenger.Departing Tue, 15 Dec.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Tue, 15 Dec, arriving in Glasgow Intl.Price includes taxes and charges.From £218, select.

Glasgow.£222 per passenger.Departing Sun, 6 Sep.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Sun, 6 Sep, arriving in Glasgow Intl.Price includes taxes and charges.From £222, select.

Glasgow.£233 per passenger.Departing Tue, 26 Jan.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Tue, 26 Jan, arriving in Glasgow Intl.Price includes taxes and charges.From £233, select.

Glasgow.£233 per passenger.Departing Tue, 23 Feb.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Tue, 23 Feb, arriving in Glasgow Intl.Price includes taxes and charges.From £233, select.

Glasgow.£253 per passenger.Departing Mon, 15 Mar.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Seattle / Tacoma International on Mon, 15 Mar, arriving in Glasgow Intl.Price includes taxes and charges.From £253, select.

Glasgow.£293 per passenger.Departing Thu, 8 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Seattle / Tacoma International on Thu, 8 Apr, arriving in Glasgow Intl.Price includes taxes and charges.From £293, select.

Glasgow.£333 per passenger.Departing Tue, 8 Jun.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Seattle / Tacoma International on Tue, 8 Jun, arriving in Glasgow Intl.Price includes taxes and charges.From £333, select.

Find the cheapest month to fly from Seattle to Glasgow

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

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Alternative Seattle to Glasgow routes

Looking for the cheapest, fastest or easiest route from Seattle 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	£154
Cheapest month to fly	November

Finding cheap flights from Seattle to Glasgow: Frequently asked questions

How many airports are there in Glasgow?

There are 3 airports in Glasgow: Glasgow Intl, Glasgow Prestwick and Edinburgh.

How much are return flights from Seattle to Glasgow?

The best price we found for a return flight from Seattle to Glasgow is £512. 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.

Which airlines fly direct from Seattle to Glasgow?

Currently, there are no airlines that fly direct from Seattle to Glasgow. But we found flights with one or more stops from £512.

How many flights are there a week from Seattle to Glasgow?

As of July 2026, there are no flights flying from Seattle to Glasgow.

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

The cheapest month to fly from Seattle to Glasgow is usually August.

Which is the cheapest airport to fly into in Glasgow?

If you're flying from Seattle, the cheapest airport near Glasgow is Glasgow Intl – which is 7.0 miles away from the centre of Glasgow. We've found flights into this airport from £512.

Which upcoming date is cheapest to fly from Seattle to Glasgow on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Glasgow on Saturday, 29 August 2026.

Can I get a direct flight from Seattle to Glasgow?

No airlines currently offer direct flights between Seattle and Glasgow. Most routes have one or more stops.

How can I get the best flight deal from Seattle to Glasgow?

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.

When is the best time to book flights to Glasgow?

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.

What’s the weather like in Glasgow?

In July, the average temperature is usually around 14°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.

Which is the cheapest airline to fly from Seattle to Glasgow with?

The cheapest airline that flies to Glasgow is Icelandair .

Flying from Seattle to Glasgow: what you need to know

Start your holiday planning by considering the departure point for your flight from Seattle to Glasgow. Seattle / Tacoma International Airport (SEA) and Seattle Lake Union SPB Airport (LKE) are the main airports in Seattle.
Step off your plane in Glasgow at Glasgow Intl Airport (GLA) or Glasgow Prestwick Airport (PIK).
Glasgow's timezone is UTC+0, making Glasgow eight hours ahead of Seattle.
To ensure you get on your Seattle to Glasgow flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.
During popular months like July, you'll want to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during high season in general.

How to find the cheapest flights from Seattle to Glasgow

To find cheap Seattle to Glasgow flights, book ahead. Airlines typically offer the most competitive fares when flights are first released.
If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the lowest price in every month when searching for your plane ticket from Seattle to Glasgow.
Save time looking for cheap flights from Seattle to Glasgow by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare pops up.
Find an affordable Seattle to Glasgow flight with the help of our filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Flying from Seattle

Seattle / Tacoma International Airport (SEA)

Think about adding a stopover to potentially find a cheaper Seattle to Glasgow flight. Simply deselect 'Direct flights only' when searching for departures from Seattle / Tacoma International Airport. Take a pause at one of these airports:
- London Heathrow Airport (LHR)
- Amsterdam Schiphol Airport (AMS)
- Dublin Airport (DUB)
The journey from central Seattle to SEA takes around 35 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 19 kms (12 miles) in 25 minutes or so, depending on traffic conditions.
Need a handy hotel close to Seattle / Tacoma International Airport? If you've booked an early flight from Seattle to Glasgow, these accommodation options will put you moments from your departure lounge:
80% of flights leaving Seattle / Tacoma International Airport arrive at their destination on time. Given its strong on-time performance, you're unlikely to face delays when setting off from SEA.

Arriving in Glasgow

Glasgow Intl Airport (GLA)

Glasgow Intl Airport (GLA) to central Glasgow takes around 20 minutes by car. The centre is roughly 11 kms (7 miles) away.
When travelling on public transport, expect a journey time of around 30 minutes.
The last thing you want is a long journey to your hotel if you're landing late on a flight from Seattle to Glasgow. Book one of these accommodation options near GLA instead:
Fast-track your adventure by picking up a Glasgow Intl Airport rental car. Grab your wheels from Green Motion, Drivalia or Alamo and explore beyond Glasgow's usual tourist stops.
Lock in the best deal by booking your vehicle from Glasgow Intl Airport around three weeks in advance of your trip.

Glasgow Prestwick Airport (PIK)

Glasgow Prestwick Airport (PIK) is around 48 kms (30 miles) from the centre of Glasgow. After your flight from Seattle to Glasgow, it takes approximately 50 minutes to reach the heart of the city in a taxi or ride-share.
The trip will take about 55 minutes on public transport.
There are some great places to lay your head close to PIK. Kick back after your Seattle to Glasgow flight at any of these well-located options:
The fastest way to reach your destination is with a Glasgow Prestwick Airport rental car. Grab a set of wheels from Europcar, Keddy By Europcar or Arnold Clark and be off and running.
Call dibs on the best options. Booking your ride from PIK two weeks in advance often means better deals and a greater selection of vehicles.

Best time to go to Glasgow

March is the quietest month for flights from Seattle to Glasgow, while September is the most popular. Choose the best time to visit Glasgow based on whether you prefer a bustling atmosphere or a more laid-back vibe.
Before locking in your Seattle to Glasgow tickets, consider what kind of weather works for you. July is the warmest month in Glasgow, with temperatures ranging from 8ºC to 20ºC.
Search for cheap flights from Seattle 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

Start your Glasgow trip right by choosing the ideal place to stay. As soon as you've booked your flight from Seattle to Glasgow, explore our range of accommodation options including:
Glasgow Cathedral and King's Theatre are just the start of the top attractions to add to your Glasgow travel itinerary. Continue your sightseeing adventures at Kelvingrove Art Gallery and Museum.

Explore more of the United Kingdom

You've done Glasgow, now it's time to explore other corners of the United Kingdom. Travel around 290 kms (180 miles) southeast to Manchester to tick off its leading sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Science and Industry Museum, you'll have a full itinerary ahead.
If you're looking to explore another great destination in the United Kingdom, head for Birmingham, roughly 402 kms (250 miles) southeast of Glasgow. Birmingham Museum & Art Gallery, Birmingham Hippodrome and Bournville Experience are key reasons to visit.