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Cheap flights from Seattle to Glasgow from £186

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
14:35 - 09:55SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 25m1 stop Reykjavik Keflavik Intl
£427Icelandair
Fri, 6 Nov - Fri, 13 Nov
Icelandair Logo
19:00 - 13:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
£432Icelandair
Fri, 16 Oct - Tue, 24 Nov
Icelandair Logo
14:35 - 09:55SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
£432Icelandair
Mon, 16 Nov - Sat, 21 Nov
Icelandair Logo
19:00 - 12:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:20 - 17:55GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
11h 35m1 stop Reykjavik Keflavik Intl
£440Icelandair
Sun, 21 Mar - Mon, 29 Mar
Icelandair Logo
15:35 - 12:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 50m1 stop Reykjavik Keflavik Intl
Icelandair Logo
13:25 - 20:40GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
14h 15m1 stop Reykjavik Keflavik Intl
£440Icelandair
Sun, 21 Mar - Sat, 27 Mar
Icelandair Logo
19:00 - 13:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 18:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
£440Icelandair
Mon, 19 Oct - Tue, 27 Oct
Icelandair Logo
14:35 - 09:55SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 25m1 stop Reykjavik Keflavik Intl
£443Icelandair
Sun, 3 Jan - Sat, 9 Jan
Icelandair Logo
19:00 - 13:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 - 18:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
£456Icelandair
Mon, 19 Oct - Thu, 29 Oct
Multiple Airlines Logo
07:45 - 19:05SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
27h 20m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
19:35 - 12:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
24h 25m2 stops Dublin Frankfurt am Main
£520Multiple Airlines
Wed, 4 Nov - Wed, 11 Nov
Multiple Airlines Logo
13:30 - 10:50SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 20m1 stop London Heathrow
Multiple Airlines Logo
08:45 - 16:50GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
16h 05m1 stop London Heathrow
£534Multiple Airlines
Tue, 1 Dec - Tue, 8 Dec

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British Airways flights from Seattle to Glasgow Intl Airport

Our best British Airways deals on Seattle to Glasgow Intl Airport flight tickets
British Airways
24 Feb
SEA18:45Seattle/Tacoma Intl
13h 55m
1 stop
GLA16:40Glasgow Intl
3 Mar
GLA10:55Glasgow Intl
13h 55m
1 stop
SEA16:50Seattle/Tacoma Intl
£543
British Airways
1 Dec
SEA09:31Seattle/Tacoma Intl
17h 19m
2 stops
GLA10:50Glasgow Intl
8 Dec
GLA11:55Glasgow Intl
12h 55m
1 stop
SEA16:50Seattle/Tacoma Intl
£545
British Airways
5 Jan
SEA13:56Seattle/Tacoma Intl
19h 14m
2 stops
GLA17:10Glasgow Intl
28 Jan
GLA10:20Glasgow Intl
14h 30m
1 stop
SEA16:50Seattle/Tacoma Intl
£546

Aer Lingus flights from Seattle to Glasgow Intl Airport

Our best Aer Lingus deals on Seattle to Glasgow Intl Airport flight tickets
Aer Lingus
6 Oct
SEA19:10Seattle/Tacoma Intl
16h 00m
1 stop
GLA19:10Glasgow Intl
19 Oct
GLA08:35Glasgow Intl
16h 35m
1 stop
SEA17:10Seattle/Tacoma Intl
£580
Aer Lingus
25 Sept
SEA19:10Seattle/Tacoma Intl
17h 30m
1 stop
GLA20:40Glasgow Intl
4 Oct
GLA12:00Glasgow Intl
13h 10m
1 stop
SEA17:10Seattle/Tacoma Intl
£811

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Glasgow Intl Airport that are best for you.

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Price

Cheapest return flight

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 6/11

14:35-09:55

1 stop11h 20m

Glasgow Intl

Fri 13/11

11:35-17:00

1 stop13h 25m

£427

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 16/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Tue 24/11

11:55-17:00

1 stop13h 05m

£432

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 16/11

14:35-09:55

1 stop11h 20m

Glasgow Intl

Sat 21/11

11:55-17:00

1 stop13h 05m

£432
Fastest return journey

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 21/3

19:00-12:25

1 stop10h 25m

Glasgow Intl

Mon 29/3

14:20-17:55

1 stop11h 35m

£440

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 21/3

15:35-12:25

1 stop13h 50m

Glasgow Intl

Sat 27/3

13:25-20:40

1 stop14h 15m

£440

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 19/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Tue 27/10

11:55-18:00

1 stop13h 05m

£440

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 3/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Sat 9/1

11:35-17:00

1 stop13h 25m

£443

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 19/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Thu 29/10

11:55-18:00

1 stop13h 05m

£456

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 4/11

07:45-19:05

2 stops27h 20m

Glasgow Intl

Wed 11/11

19:35-12:00

2 stops24h 25m

£520

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 1/12

13:30-10:50

1 stop13h 20m

Glasgow Intl

Tue 8/12

08:45-16:50

1 stop16h 05m

£534

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Seattle to Glasgow Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Glasgow Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £578 to £798.
The lowest price recently found on this route was £427.

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

In general, February is the cheapest month to fly from Seattle to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £535. If you’re not able to fly to Glasgow Intl Airport in February, then March is your next best option. Flight prices from Seattle to Glasgow Intl Airport during March average around £538.

How far in advance should I book a flight from Seattle to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £665 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Seattle for as low as £514 on momondo.

How have Seattle to Glasgow Intl Airport flight prices changed over time?

As of September 2026, prices for Seattle to Glasgow Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Glasgow Intl Airport (SEA to GLA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Glasgow Intl Airport

Best price found

£186

Fastest flight time

11h 20m

Direct flights

None
The best one-way flight to Glasgow Intl Airport from Seattle in the past 72 hours is £186. The best return flight deal from Seattle to Glasgow Intl Airport found on momondo in the last 72 hours is £427.
The fastest flight from Seattle to Glasgow Intl Airport takes 11h 20m
There are no direct flights from Seattle to Glasgow Intl Airport. There are no popular flight routes from Seattle to Glasgow Intl Airport.
Search flight deals

Frequently asked questions about flying from Seattle to Glasgow Intl Airport

  • How far is Seattle/Tacoma Intl to Glasgow Intl by plane?

    A flight from Seattle/Tacoma Intl to Glasgow Intl will travel around 4436.4 mi. Flights usually cover this in 11h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Glasgow Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Glasgow Intl Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Glasgow Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Glasgow Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The required travel and health documents for your Glasgow Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Glasgow Intl Airport?

Best airlines flying from Seattle to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Seattle to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £427Free CancellationRating
6.9
749 reviews
Search Icelandair flights

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Largs
Dunoon
Kilmarnock
Arrochar
Dumbarton
Clydebank
Inveraray
Helensburgh
Balloch
Rothesay
Alexandria
Renfrew
Tarbert
Ballachulish
East Kilbride
Glencoe
Kinlochleven
Barrhead

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Glasgow?

It is quick and easy to find Seattle to Glasgow flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Glasgow that suits you.

Can I find flights from Seattle to Glasgow with flexible booking policies on momondo?

All flight searches from Seattle to Glasgow on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Glasgow?

Once you have performed a search for Seattle to Glasgow flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Glasgow right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Glasgow, momondo offers a useful price alert feature which will track prices for flights to Glasgow from Seattle and alert you when they change.

An easier way to manage your Glasgow Intl Airport trip

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