Which is the best airline for flights from Glasgow to Seattle, Aer Lingus or Icelandair?

The two airlines most popular with KAYAK users for flights from Glasgow to Seattle are Aer Lingus and Icelandair. With an average price for the route of £772 and an overall rating of 7.3, Aer Lingus is the most popular choice. Icelandair is also a great choice for the route, with an average price of £637 and an overall rating of 6.9.

How long does a flight from Glasgow to Seattle take?

This flight route requires at least one stop and takes a minimum of 10h 30m .

What is the cheapest flight from Glasgow Intl Airport to Seattle?

In the last 5 days, the lowest price for a flight from Glasgow Intl Airport to Seattle was £395 for a one-way ticket and £513 for a return.

Which airports will I be using when flying from Glasgow to Seattle?

Glasgow airport is called Glasgow Intl and the only airport in Seattle is Seattle/Tacoma Intl.

Which aircraft models fly most regularly from Glasgow to Seattle?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Glasgow to Seattle?

oneworld is the only airline alliance operating flights between Glasgow and Seattle.

What is the cheapest month to fly from Glasgow Intl Airport to Seattle?

The cheapest month for flights from Glasgow Intl Airport to Seattle is February , where tickets cost £0 (return) on average. On the other hand, the most expensive months are May and August, where the average cost of round-trip tickets is £772 and £746 respectively.

How does KAYAK find such low prices on flights from Glasgow to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Glasgow to Seattle.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Glasgow to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Glasgow is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Glasgow to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Glasgow with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Glasgow to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Glasgow up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest stopover airport when flying from Glasgow to Seattle?

Flights via Amsterdam (AMS) offer the most affordable fares, with an average price of £719 for a return.

What is the most popular stopover airport when flying from Glasgow to Seattle?

Reykjavik (KEF) is the top choice – 67% of KAYAK users who clicked on one-stop flights from Glasgow to Seattle picked an itinerary connecting there.

Which stopover airport has the quickest connection when flying from Glasgow to Seattle?

If you prefer a quick connection, Frankfurt am Main (FRA) often has the shortest stopovers from Glasgow to Seattle, with an average time of 1h 38m .

Which stopover airport offers the shortest total travel time from Glasgow to Seattle?

Consider flying via Reykjavik (KEF) for the shortest journey. The average one-way travel time for flights connecting there is 12h 43m .

Which airlines provide the cheapest flights from Glasgow to Seattle?

In the past 5 days, the cheapest return tickets from Glasgow to Seattle were found on Icelandair (£513) and British Airways (£559).

How much is a return flight from Glasgow Intl Airport to Seattle?

Flight prices are below average for this route right now. Flights to Seattle from Glasgow Intl Airport usually cost between £628 and £731 in December. The lowest price found in the past 5 days was £513 on Icelandair (15 Dec–27 Dec).

What are the most popular airlines flying to Seattle?

The most popular airline among KAYAK users flying to Seattle is Icelandair, followed by British Airways and Aer Lingus.

£395 CHEAP FLIGHTS from Glasgow to Seattle (GLA - SEA)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return fare

£513

Typical prices: £597-£826

Icelandair

Wed 16/12Tue 29/12

GLA - SEA • 1 stop

Cheapest one-way flight

£395

Multiple Airlines

Tue 23/3

GLA - SEA • 2 stops

Direct flights

Not available

There are currently no direct flights between Glasgow and Seattle. You’ll need at least 1 connection.

Insights

Top stopover airports

Amsterdam (AMS)

Cheapest • Avg £719 (return)

Reykjavik (KEF)

Shortest trip • 12h 43m (one-way)

Insights

When to travel

February

Cheapest • 100% price drop

July

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to Seattle!

Flight Deals

Cheap Flights from Glasgow to Seattle (GLA-SEA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Glasgow to Seattle

Wed, 16 Dec - Tue, 29 Dec

11:35 - 17:00GLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 25m1 stop Reykjavik Keflavik Intl

14:35 - 09:55SEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

£513Icelandair

Tue, 15 Dec - Tue, 29 Dec

11:55 - 17:00GLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

14:35 - 09:55SEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

£513Icelandair

Tue, 15 Dec - Sun, 27 Dec

11:55 - 17:00GLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

14:35 - 09:55SEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

£513Icelandair

Thu, 29 Oct - Thu, 5 Nov

08:25 - 18:00GLA Glasgow Intl-SEA Seattle/Tacoma Intl

16h 35m2 stops London Gatwick Reykjavik Keflavik Intl

14:35 - 20:05SEA Seattle/Tacoma Intl-GLA Glasgow Intl

21h 30m2 stops Reykjavik Keflavik Intl London Gatwick

£533Multiple Airlines

Wed, 16 Dec - Sat, 23 Jan

10:55 - 16:50GLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 55m1 stop London Heathrow

18:45 - 17:10SEA Seattle/Tacoma Intl-GLA Glasgow Intl

14h 25m1 stop London Heathrow

£559British Airways

Wed, 16 Dec - Sat, 23 Jan

10:55 - 16:50GLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 55m1 stop London Heathrow

14:39 - 14:50SEA Seattle/Tacoma Intl-GLA Glasgow Intl

16h 11m2 stops Chicago O'Hare Intl London Heathrow

£559British Airways

Wed, 14 Oct - Wed, 13 Jan

06:00 - 19:05GLA Glasgow Intl-SEA Seattle/Tacoma Intl

21h 05m2 stops Amsterdam Schiphol Portland

07:20 - 16:30SEA Seattle/Tacoma Intl-GLA Glasgow Intl

25h 10m2 stops Vancouver Intl Amsterdam Schiphol

£581Delta

Wed, 16 Dec - Sat, 23 Jan

09:05 - 20:42GLA Glasgow Intl-SEA Seattle/Tacoma Intl

19h 37m2 stops Amsterdam Schiphol Chicago O'Hare Intl

09:20 - 16:30SEA Seattle/Tacoma Intl-GLA Glasgow Intl

23h 10m2 stops Vancouver Intl Amsterdam Schiphol

£582Delta

Sat, 17 Oct - Tue, 20 Oct

12:00 - 17:10GLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 10m1 stop Dublin

19:10 - 19:10SEA Seattle/Tacoma Intl-GLA Glasgow Intl

16h 00m1 stop Dublin

£682Aer Lingus

Sat, 17 Oct - Tue, 20 Oct

08:35 - 17:10GLA Glasgow Intl-SEA Seattle/Tacoma Intl

16h 35m1 stop Dublin

19:10 - 19:10SEA Seattle/Tacoma Intl-GLA Glasgow Intl

16h 00m1 stop Dublin

£717Aer Lingus

Recent last minute flight deals from Glasgow to Seattle

Tue, 6 Oct - Tue, 27 Oct

14:20 - 20:40GLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

15:35 - 09:55SEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

£493Icelandair

Tue, 6 Oct - Tue, 27 Oct

14:20 - 20:40GLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

15:35 - 09:55SEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

£496Icelandair

Tue, 6 Oct - Sat, 10 Oct

14:20 - 20:40GLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

19:00 - 13:25SEA Seattle/Tacoma Intl-GLA Glasgow Intl

10h 25m1 stop Reykjavik Keflavik Intl

£529Icelandair

Tue, 6 Oct - Tue, 27 Oct

19:40 - 17:10GLA Glasgow Intl-SEA Seattle/Tacoma Intl

29h 30m1 stop Dublin

15:14 - 14:35SEA Seattle/Tacoma Intl-GLA Glasgow Intl

16h 21m2 stops Chicago O'Hare Intl London Heathrow

£563British Airways

Tue, 6 Oct - Tue, 27 Oct

15:55 - 17:10GLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 15m1 stop Dublin

15:14 - 14:35SEA Seattle/Tacoma Intl-GLA Glasgow Intl

16h 21m2 stops Chicago O'Hare Intl London Heathrow

£564British Airways

Tue, 6 Oct - Tue, 27 Oct

15:55 - 17:10GLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 15m1 stop Dublin

14:30 - 10:50SEA Seattle/Tacoma Intl-GLA Glasgow Intl

13h 20m1 stop London Heathrow

£564British Airways

Tue, 6 Oct - Tue, 27 Oct

09:10 - 20:50GLA Glasgow Intl-SEA Seattle/Tacoma Intl

19h 40m2 stops Amsterdam Schiphol Vancouver Intl

09:42 - 12:45SEA Seattle/Tacoma Intl-GLA Glasgow Intl

20h 03m2 stops Salt Lake City Amsterdam Schiphol

£578Delta

Tue, 6 Oct - Tue, 27 Oct

06:00 - 18:35GLA Glasgow Intl-SEA Seattle/Tacoma Intl

20h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

11:05 - 12:45SEA Seattle/Tacoma Intl-GLA Glasgow Intl

18h 40m2 stops Salt Lake City Amsterdam Schiphol

£581Delta

Tue, 6 Oct - Wed, 21 Oct

12:00 - 17:10GLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 10m1 stop Dublin

19:10 - 15:25SEA Seattle/Tacoma Intl-GLA Glasgow Intl

12h 15m1 stop Dublin

£818Aer Lingus

Mon, 5 Oct - Mon, 19 Oct

21:25 - 17:10GLA Glasgow Intl-SEA Seattle/Tacoma Intl

27h 45m1 stop Dublin

19:10 - 15:25SEA Seattle/Tacoma Intl-GLA Glasgow Intl

12h 15m1 stop Dublin

£832Aer Lingus

Booking Insights

KAYAK’s insights & trends for Glasgow to Seattle flights

Get data-powered insights and trends into flights from Glasgow to Seattle to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

Stopovers

How much is a return flight from Glasgow Intl Airport to Seattle? This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Glasgow Intl Airport to Seattle departing in December.
What is the cheapest month to fly from Glasgow Intl Airport to Seattle? To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Glasgow Intl Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: The cheapest month for flights from Glasgow Intl Airport to Seattle is February, where tickets cost £0 (return) on average. On the other hand, the most expensive months are May and August, where the average cost of round-trip tickets is £772 and £746 respectively.

Find deals

Low season	November
High season	July
Cheapest flight	£395

Best time to beat the crowds (20% less expensive on average)

Most popular time to fly (12% more expensive on average)

Flight from Glasgow to Seattle

When to book flights from Glasgow to Seattle

Are your dates flexible? Find out the best times to travel from Glasgow to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Glasgow Intl Airport to Seattle?
In the last 5 days, the lowest price for a flight from Glasgow Intl Airport to Seattle was £395 for a one-way ticket and £513 for a return.
Which airports will I be using when flying from Glasgow to Seattle?
Glasgow airport is called Glasgow Intl and the only airport in Seattle is Seattle/Tacoma Intl.
Which aircraft models fly most regularly from Glasgow to Seattle?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Glasgow to Seattle?
oneworld is the only airline alliance operating flights between Glasgow and Seattle.
Which is the best airline for flights from Glasgow to Seattle, Aer Lingus or Icelandair?
The two airlines most popular with KAYAK users for flights from Glasgow to Seattle are Aer Lingus and Icelandair. With an average price for the route of £772 and an overall rating of 7.3, Aer Lingus is the most popular choice. Icelandair is also a great choice for the route, with an average price of £637 and an overall rating of 6.9.
How does KAYAK find such low prices on flights from Glasgow to Seattle?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Glasgow to Seattle.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Glasgow to Seattle?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Glasgow is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Glasgow to Seattle?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Glasgow with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Glasgow to Seattle?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Glasgow up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

More options for your flight from Glasgow to Seattle

Add a hotel or car hire

Airports

Cabin class

Direct flights

Origins

Other destinations

Return flight

Complete your trip to Seattle with a hotel stay or car hire

Car hire in Seattle

Hotels in Seattle

Holidays in Seattle

GLA - SEA

£395 Find Cheap Flights from Glasgow to Seattle – Compare and Save

Everything you should know

Cheap Flights from Glasgow to Seattle (GLA-SEA)

Recent return flight deals from Glasgow to Seattle

Recent one-way flight deals from Glasgow to Seattle

Recent last minute flight deals from Glasgow to Seattle

KAYAK’s insights & trends for Glasgow to Seattle flights

How much is a return flight from Glasgow Intl Airport to Seattle?

What is the cheapest month to fly from Glasgow Intl Airport to Seattle?

Which airlines provide the cheapest flights from Glasgow to Seattle?

What is the most popular stopover airport when flying from Glasgow to Seattle?

What is the cheapest stopover airport when flying from Glasgow to Seattle?

Which stopover airport offers the shortest total travel time from Glasgow to Seattle?

Which stopover airport has the quickest connection when flying from Glasgow to Seattle?

How long does a flight from Glasgow to Seattle take?

Good to know - Cheap tickets from Glasgow to Seattle

Low season

High season

Cheapest flight

When to book flights from Glasgow to Seattle

FAQs for booking Glasgow to Seattle flights

More options for your flight from Glasgow to Seattle

Complete your trip to Seattle with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Seattle

Find direct flights to and from Glasgow and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight