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Cheap flights from Seattle to Glasgow from $270

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.
Multiple Airlines Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
7:55 am - 6:45 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
18h 50m2 stops Dublin Calgary
$843Multiple Airlines
Sun, Apr 18 - Tue, May 4
Multiple Airlines Logo
7:10 pm - 8:50 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
17h 40m1 stop Dublin
Multiple Airlines Logo
7:55 am - 6:45 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
18h 50m2 stops Dublin Calgary
$847Multiple Airlines
Tue, Apr 20 - Tue, May 4
Multiple Airlines Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
7:55 am - 9:40 amGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
33h 45m2 stops Dublin Calgary
$848Multiple Airlines
Sun, Apr 18 - Sun, May 2
Icelandair Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:20 pm - 8:40 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
14h 20m1 stop Reykjavik Keflavik Intl
$889Icelandair
Sun, Apr 18 - Mon, May 3
Icelandair Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:20 pm - 5:55 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
11h 35m1 stop Reykjavik Keflavik Intl
$890Icelandair
Sun, Apr 18 - Mon, May 3
Icelandair Logo
7:00 pm - 1:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
10h 25m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:20 pm - 8:40 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
14h 20m1 stop Reykjavik Keflavik Intl
$894Icelandair
Sun, Apr 18 - Mon, May 3
British Airways Logo
8:20 pm - 7:50 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
15h 30m1 stop London Heathrow
British Airways Logo
12:40 pm - 6:25 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 45m1 stop London Heathrow
$1,019British Airways
Wed, Apr 7 - Thu, Apr 15
British Airways Logo
8:20 pm - 7:50 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
15h 30m1 stop London Heathrow
British Airways Logo
12:40 pm - 6:25 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 45m1 stop London Heathrow
$1,020British Airways
Wed, Apr 7 - Thu, Apr 15
Aer Lingus Logo
6:29 am - 12:45 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
22h 16m2 stops Chicago O'Hare Intl Dublin
Aer Lingus Logo
8:25 am - 9:27 amGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
33h 02m2 stops Dublin Chicago O'Hare Intl
$1,204Aer Lingus
Fri, Dec 25 - Thu, Jan 7
Aer Lingus Logo
6:19 am - 7:55 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
17h 36m2 stops Chicago O'Hare Intl Dublin
Aer Lingus Logo
8:25 am - 11:52 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
23h 27m2 stops Dublin Chicago O'Hare Intl
$1,308Aer Lingus
Sun, Mar 7 - Thu, Mar 11

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Icelandair flights from Seattle to Glasgow Intl Airport

Our best Icelandair deals on Seattle to Glasgow Intl Airport flight tickets
Icelandair
Apr 18
SEA7:00 pmSeattle/Tacoma Intl
10h 25m
1 stop
GLA1:25 pmGlasgow Intl
May 3
GLA2:20 pmGlasgow Intl
14h 20m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
$889
Icelandair
Apr 18
SEA7:00 pmSeattle/Tacoma Intl
10h 25m
1 stop
GLA1:25 pmGlasgow Intl
May 3
GLA2:20 pmGlasgow Intl
11h 35m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$890
Icelandair
Mar 5
SEA2:35 pmSeattle/Tacoma Intl
11h 20m
1 stop
GLA9:55 amGlasgow Intl
Mar 10
GLA11:35 amGlasgow Intl
13h 25m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$906

British Airways flights from Seattle to Glasgow Intl Airport

Our best British Airways deals on Seattle to Glasgow Intl Airport flight tickets
British Airways
Nov 11
SEA6:45 pmSeattle/Tacoma Intl
13h 55m
1 stop
GLA4:40 pmGlasgow Intl
Nov 21
GLA6:35 amGlasgow Intl
12h 50m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$1,319
British Airways
Nov 18
SEA9:15 amSeattle/Tacoma Intl
19h 35m
2 stops
GLA12:50 pmGlasgow Intl
Dec 2
GLA7:15 pmGlasgow Intl
24h 10m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$2,936
British Airways
Nov 18
SEA9:15 amSeattle/Tacoma Intl
17h 15m
2 stops
GLA10:30 amGlasgow Intl
Dec 2
GLA7:15 pmGlasgow Intl
24h 10m
1 stop
SEA11:25 amSeattle/Tacoma Intl
$2,950

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Tue 5/4

7:55 am-6:45 pm

2 stops18h 50m

$843

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Tue 4/20

7:10 pm-8:50 pm

1 stop17h 40m

Glasgow Intl

Tue 5/4

7:55 am-6:45 pm

2 stops18h 50m

$847

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Sun 5/2

7:55 am-9:40 am

2 stops33h 45m

$848

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Mon 5/3

2:20 pm-8:40 pm

1 stop14h 20m

$889
Quickest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Mon 5/3

2:20 pm-5:55 pm

1 stop11h 35m

$890

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 4/18

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Mon 5/3

2:20 pm-8:40 pm

1 stop14h 20m

$894

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 4/7

8:20 pm-7:50 pm

1 stop15h 30m

Glasgow Intl

Thu 4/15

12:40 pm-6:25 pm

1 stop13h 45m

$1,019

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 4/7

8:20 pm-7:50 pm

1 stop15h 30m

Glasgow Intl

Thu 4/15

12:40 pm-6:25 pm

1 stop13h 45m

$1,020

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 12/25

6:29 am-12:45 pm

2 stops22h 16m

Glasgow Intl

Thu 1/7

8:25 am-9:27 am

2 stops33h 02m

$1,204

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sun 3/7

6:19 am-7:55 am

2 stops17h 36m

Glasgow Intl

Thu 3/11

8:25 am-11:52 pm

2 stops23h 27m

$1,308

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 typical for flights on this route.

Typical prices usually range from $796 to $1,158.
The lowest price recently found on this route was $843.

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

The cheapest month to fly to Glasgow Intl Airport from Seattle is in March. Flight prices, which tend to average around $719, 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 March, then December is your next best option. Flight prices from Seattle to Glasgow Intl Airport during December average around $725.

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 $892 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 $698 on momondo.

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

As of November 2026, prices for Seattle to Glasgow Intl Airport flights are approximately 193% more expensive 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

$270

Fastest flight time

10h 25m

Direct flights

None
The best one-way flight to Glasgow Intl Airport from Seattle in the past 72 hours is $270. The best round-trip flight deal from Seattle to Glasgow Intl Airport found on momondo in the last 72 hours is $843.
The fastest flight from Seattle to Glasgow Intl Airport takes 10h 25m
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 10h 25m.

  • 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 $524Free CancellationRating
6.9
767 reviews
Search Icelandair flights
British AirwaysPriceFrom $609Free CancellationRating
6.7
8,287 reviews
Search British Airways flights
Aer LingusPriceFrom $984Free CancellationRating
7.3
1,883 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
Helensburgh
Ballachulish
Paisley
Dumbarton
Inveraray
East Kilbride
Arrochar
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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