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Cheap flights from Seattle to Glasgow from $249

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:35 pm - 9:55 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 am - 5:00 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 25m1 stop Reykjavik Keflavik Intl
$570Icelandair
Fri, Nov 6 - Fri, Nov 13
Icelandair Logo
2:35 pm - 9:55 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 5:00 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
$577Icelandair
Mon, Nov 16 - Sat, Nov 21
Icelandair Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:55 am - 5:00 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
$577Icelandair
Fri, Oct 16 - Tue, Nov 24
Multiple Airlines Logo
7:45 am - 7:05 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
27h 20m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
7:35 pm - 12:00 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
24h 25m2 stops Dublin Frankfurt am Main
$695Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
1:30 pm - 10:50 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 20m1 stop London Heathrow
Multiple Airlines Logo
8:45 am - 4:50 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
16h 05m1 stop London Heathrow
$713Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
British Airways Logo
6:45 pm - 4:40 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 55m1 stop London Heathrow
British Airways Logo
10:55 am - 4:50 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 55m1 stop London Heathrow
$725British Airways
Wed, Feb 24 - Wed, Mar 3
British Airways Logo
1:30 pm - 9:55 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
12h 25m1 stop London Heathrow
British Airways Logo
5:20 am - 11:25 amGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
14h 05m1 stop London Heathrow
$725British Airways
Tue, Jan 5 - Thu, Jan 28
Iberia Logo
10:25 am - 4:00 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
21h 35m2 stops Chicago O'Hare Intl London Heathrow
Iberia Logo
3:30 pm - 4:50 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
33h 20m1 stop London Heathrow
$729Iberia
Wed, Jan 6 - Wed, Jan 13
Aer Lingus Logo
7:10 pm - 7:10 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
16h 00m1 stop Dublin
Aer Lingus Logo
8:35 am - 5:10 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
16h 35m1 stop Dublin
$775Aer Lingus
Tue, Oct 6 - Mon, Oct 19
Aer Lingus Logo
7:10 pm - 7:10 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
16h 00m1 stop Dublin
Aer Lingus Logo
8:25 am - 8:15 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
18h 50m2 stops Dublin Chicago O'Hare Intl
$998Aer Lingus
Tue, Oct 20 - Thu, Oct 29

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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
Feb 24
SEA6:45 pmSeattle/Tacoma Intl
13h 55m
1 stop
GLA4:40 pmGlasgow Intl
Mar 3
GLA10:55 amGlasgow Intl
13h 55m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$725
British Airways
Dec 1
SEA9:31 amSeattle/Tacoma Intl
17h 19m
2 stops
GLA10:50 amGlasgow Intl
Dec 8
GLA11:55 amGlasgow Intl
12h 55m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$728
British Airways
Jan 5
SEA1:56 pmSeattle/Tacoma Intl
19h 14m
2 stops
GLA5:10 pmGlasgow Intl
Jan 28
GLA10:20 amGlasgow Intl
14h 30m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$729

Aer Lingus flights from Seattle to Glasgow Intl Airport

Our best Aer Lingus deals on Seattle to Glasgow Intl Airport flight tickets
Aer Lingus
Oct 6
SEA7:10 pmSeattle/Tacoma Intl
16h 00m
1 stop
GLA7:10 pmGlasgow Intl
Oct 19
GLA8:35 amGlasgow Intl
16h 35m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$775
Aer Lingus
Sep 25
SEA7:10 pmSeattle/Tacoma Intl
17h 30m
1 stop
GLA8:40 pmGlasgow Intl
Oct 4
GLA12:00 pmGlasgow Intl
13h 10m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$1,083

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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Route

Depart

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Price

Cheapest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 11/6

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Fri 11/13

11:35 am-5:00 pm

1 stop13h 25m

$570

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 11/16

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Sat 11/21

11:55 am-5:00 pm

1 stop13h 05m

$577
Quickest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 10/16

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Tue 11/24

11:55 am-5:00 pm

1 stop13h 05m

$577

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 11/4

7:45 am-7:05 pm

2 stops27h 20m

Glasgow Intl

Wed 11/11

7:35 pm-12:00 pm

2 stops24h 25m

$695

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 12/1

1:30 pm-10:50 am

1 stop13h 20m

Glasgow Intl

Tue 12/8

8:45 am-4:50 pm

1 stop16h 05m

$713

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 2/24

6:45 pm-4:40 pm

1 stop13h 55m

Glasgow Intl

Wed 3/3

10:55 am-4:50 pm

1 stop13h 55m

$725

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 1/5

1:30 pm-9:55 am

1 stop12h 25m

Glasgow Intl

Thu 1/28

5:20 am-11:25 am

1 stop14h 05m

$725

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 1/6

10:25 am-4:00 pm

2 stops21h 35m

Glasgow Intl

Wed 1/13

3:30 pm-4:50 pm

1 stop33h 20m

$729

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 10/6

7:10 pm-7:10 pm

1 stop16h 00m

Glasgow Intl

Mon 10/19

8:35 am-5:10 pm

1 stop16h 35m

$775

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 10/20

7:10 pm-7:10 pm

1 stop16h 00m

Glasgow Intl

Thu 10/29

8:25 am-8:15 pm

2 stops18h 50m

$998

Flights are sorted by cheapest round-trip 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 $772 to $1,066.
The lowest price recently found on this route was $570.

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

The cheapest month to fly to Glasgow Intl Airport from Seattle is in February. Flight prices, which tend to average around $714, are often lower during this time because this is during the off-season. 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 $718.

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 $888 when searching weeks out. 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 $686 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 7% 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 round-trip 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

$249

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 $249. The best round-trip flight deal from Seattle to Glasgow Intl Airport found on momondo in the last 72 hours is $570.
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?

    There are 4436.4 mi between Seattle/Tacoma Intl and Glasgow Intl. In terms of flight time, this usually takes a little over 11h 20m.

  • 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 are refreshed on a daily basis.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Glasgow Intl Airport.

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

    The necessary travel and health documents for your Glasgow Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 $522Free CancellationRating
6.9
749 reviews
Search Icelandair flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
8,227 reviews
Search British Airways flights
Aer LingusPriceFrom $996Free CancellationRating
7.3
1,783 reviews
Search Aer Lingus flights

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Alexandria
Glencoe
Dumbarton
Helensburgh
Ballachulish
Paisley
Arrochar
Inveraray
East Kilbride
Kinlochleven
Tarbert

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Glasgow from Seattle.

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

Yes. momondo allows you to filter the results for Seattle to Glasgow flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Glasgow from Seattle.

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

Price alerts on flights to Glasgow from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Glasgow Intl Airport trip

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