What is the cheapest airline that flies from Glasgow Intl to Seattle/Tacoma Intl?

Icelandair and British Airways are the most popular carriers operating from Glasgow Intl to Seattle/Tacoma Intl

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

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

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma 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.

$523 Cheap Flights from Glasgow Intl Airport to Seattle in 2026/27

Find the cheapest flights from Glasgow Intl Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

2:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$678Icelandair

Tue, Dec 15 - Sun, Dec 27

6:35 am - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

18h 25m2 stops London Gatwick Reykjavik Keflavik Intl

2:35 pm - 6:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

19h 50m2 stops Reykjavik Keflavik Intl London Gatwick

$689Multiple Airlines

Mon, Nov 9 - Sat, Nov 14

9:45 am - 4:50 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

15h 05m1 stop London Heathrow

6:45 pm - 7:20 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

16h 35m1 stop London Heathrow

$738Multiple Airlines

Mon, Nov 16 - Sun, Nov 29

10:55 am - 4:50 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 55m1 stop London Heathrow

2:39 pm - 2:50 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

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

$739British Airways

Wed, Dec 16 - Sat, Jan 23

10:55 am - 4:50 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 55m1 stop London Heathrow

2:39 pm - 2:50 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

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

$740British Airways

Wed, Dec 16 - Sat, Jan 23

11:55 am - 5:00 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

2:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$742Icelandair

Tue, Dec 15 - Thu, Dec 31

7:40 pm - 5:10 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

29h 30m1 stop Dublin

6:45 pm - 4:40 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

13h 55m1 stop London Heathrow

$745British Airways

Wed, Oct 14 - Wed, Jan 13

7:40 pm - 5:10 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

29h 30m1 stop Dublin

2:39 pm - 2:20 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

15h 41m2 stops Chicago O'Hare Intl London Heathrow

$746British Airways

Wed, Oct 14 - Wed, Jan 13

6:00 am - 11:47 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

13h 47m1 stop Amsterdam Schiphol

10:52 pm - 12:45 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

29h 53m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$758Virgin Atlantic

Mon, Nov 9 - Sat, Nov 14

6:00 am - 7:05 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

21h 05m2 stops Amsterdam Schiphol Portland

7:20 am - 4:30 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

25h 10m2 stops Vancouver Intl Amsterdam Schiphol

$768Delta

Wed, Oct 14 - Wed, Jan 13

Cheap last minute flights

Enter your travel dates to find the best prices.

2:20 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$652Icelandair

Tue, Oct 6 - Tue, Oct 27

2:20 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$656Icelandair

Tue, Oct 6 - Tue, Oct 27

2:20 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

7:00 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

10h 25m1 stop Reykjavik Keflavik Intl

$700Icelandair

Tue, Oct 6 - Sat, Oct 10

2:20 pm - 5:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$735Icelandair

Tue, Oct 6 - Tue, Oct 27

7:40 pm - 5:10 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

29h 30m1 stop Dublin

3:14 pm - 2:35 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

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

$745British Airways

Tue, Oct 6 - Tue, Oct 27

3:55 pm - 5:10 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

33h 15m1 stop Dublin

3:14 pm - 2:35 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

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

$746British Airways

Tue, Oct 6 - Tue, Oct 27

2:20 pm - 5:55 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

11h 35m1 stop Reykjavik Keflavik Intl

3:40 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

13h 45m1 stop Reykjavik Keflavik Intl

$755Icelandair

Sat, Oct 3 - Sat, Oct 10

2:20 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

14h 20m1 stop Reykjavik Keflavik Intl

3:35 pm - 9:55 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

11h 20m1 stop Reykjavik Keflavik Intl

$760Icelandair

Tue, Oct 6 - Tue, Oct 27

9:10 am - 8:50 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

19h 40m2 stops Amsterdam Schiphol Vancouver Intl

9:42 am - 12:45 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

20h 03m2 stops Salt Lake City Amsterdam Schiphol

$764Delta

Tue, Oct 6 - Tue, Oct 27

6:00 am - 6:35 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

20h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

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

18h 40m2 stops Salt Lake City Amsterdam Schiphol

$768Delta

Tue, Oct 6 - Tue, Oct 27

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Icelandair flights from Glasgow Intl Airport to Seattle

Our best Icelandair deals on Glasgow Intl Airport to Seattle flight tickets

Icelandair

Oct 6

GLA2:20 pmGlasgow Intl

14h 20m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

Oct 27

SEA3:35 pmSeattle/Tacoma Intl

11h 20m

1 stop

GLA9:55 amGlasgow Intl

$652

Icelandair

Oct 6

GLA2:20 pmGlasgow Intl

14h 20m

1 stop

SEA8:40 pmSeattle/Tacoma Intl

Oct 27

SEA3:35 pmSeattle/Tacoma Intl

11h 20m

1 stop

GLA9:55 amGlasgow Intl

$656

Icelandair

Dec 15

GLA11:55 amGlasgow Intl

13h 05m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

Dec 27

SEA2:35 pmSeattle/Tacoma Intl

11h 20m

1 stop

GLA9:55 amGlasgow Intl

$678

British Airways flights from Glasgow Intl Airport to Seattle

Our best British Airways deals on Glasgow Intl Airport to Seattle flight tickets

British Airways

Dec 16

GLA10:55 amGlasgow Intl

13h 55m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Jan 23

SEA2:39 pmSeattle/Tacoma Intl

16h 11m

2 stops

GLA2:50 pmGlasgow Intl

$739

British Airways

Dec 16

GLA10:55 amGlasgow Intl

13h 55m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Jan 23

SEA2:39 pmSeattle/Tacoma Intl

16h 11m

2 stops

GLA2:50 pmGlasgow Intl

$740

British Airways

Oct 14

GLA7:40 pmGlasgow Intl

29h 30m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Jan 13

SEA6:45 pmSeattle/Tacoma Intl

13h 55m

1 stop

GLA4:40 pmGlasgow Intl

$745

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 12/15

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Sun 12/27

2:35 pm-9:55 am

1 stop11h 20m

$678

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Mon 11/9

6:35 am-5:00 pm

2 stops18h 25m

Seattle/Tacoma Intl

Sat 11/14

2:35 pm-6:25 pm

2 stops19h 50m

$689

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Mon 11/16

9:45 am-4:50 pm

1 stop15h 05m

Seattle/Tacoma Intl

Sun 11/29

6:45 pm-7:20 pm

1 stop16h 35m

$738

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Wed 12/16

10:55 am-4:50 pm

1 stop13h 55m

Seattle/Tacoma Intl

Sat 1/23

2:39 pm-2:50 pm

2 stops16h 11m

$739

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Wed 12/16

10:55 am-4:50 pm

1 stop13h 55m

Seattle/Tacoma Intl

Sat 1/23

2:39 pm-2:50 pm

2 stops16h 11m

$740

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 12/15

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Thu 12/31

2:35 pm-9:55 am

1 stop11h 20m

$742

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Wed 10/14

7:40 pm-5:10 pm

1 stop29h 30m

Seattle/Tacoma Intl

Wed 1/13

6:45 pm-4:40 pm

1 stop13h 55m

$745

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Wed 10/14

7:40 pm-5:10 pm

1 stop29h 30m

Seattle/Tacoma Intl

Wed 1/13

2:39 pm-2:20 pm

2 stops15h 41m

$746

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Mon 11/9

6:00 am-11:47 am

1 stop13h 47m

Seattle/Tacoma Intl

Sat 11/14

10:52 pm-12:45 pm

2 stops29h 53m

$758

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Wed 10/14

6:00 am-7:05 pm

2 stops21h 05m

Seattle/Tacoma Intl

Wed 1/13

7:20 am-4:30 pm

2 stops25h 10m

$768

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from $830 to $967.
The lowest price recently found on this route was $678.

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Glasgow Intl Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in February, then you should wait until November to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of $693.

Can stopping save me money on Glasgow Intl Airport to Seattle flights?

You could potentially save up to 45% on your flight if you consider stops on a Glasgow Intl Airport to Seattle flight.

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

When to book flights from Glasgow Intl Airport to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$523
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Seattle from Glasgow Intl Airport in the past 72 hours is $523. The best round-trip flight deal from Glasgow Intl Airport to Seattle found on momondo in the last 72 hours is $678.

The fastest flight from Glasgow Intl Airport to Seattle takes 13h 10m

There are no direct flights from Glasgow Intl Airport to Seattle. There are no popular flight routes from Glasgow Intl Airport to Seattle.

Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to Seattle

How far is Glasgow Intl to Seattle/Tacoma Intl by plane?
Seattle/Tacoma Intl is 4436.4 mi away from Glasgow Intl. In terms of flight time, this usually takes a little over 13h 10m.
When did momondo last update prices for flights from Glasgow Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Glasgow Intl Airport to Seattle/Tacoma Intl Airport were last updated today.
How old do you have to be to fly from Glasgow Intl Airport to Seattle/Tacoma 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 Glasgow Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma 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.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Redmond

Olympia

Lakewood

Federal Way

Puyallup

Fife

Lynnwood

Tukwila

Cle Elum

Marysville

Lacey

Centralia

Kirkland

Shoreline

Why use momondo?

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

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 Seattle from Glasgow.

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

momondo does allow users to show only those flights to Seattle from Glasgow which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to Seattle.

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

Yes. momondo can track prices for Glasgow to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.