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.

$477 Cheap Flights from Glasgow Intl Airport to Seattle in 2026

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.

1:05 pm - 11:35 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

30h 30m1 stop London Heathrow

7:45 pm - 6:15 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

15h 30m1 stop London Heathrow

$777Finnair

Tue, Oct 6 - Tue, Oct 27

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

11h 35m1 stop Reykjavik Keflavik Intl

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

11h 20m1 stop Reykjavik Keflavik Intl

$816Icelandair

Tue, Oct 6 - Tue, Oct 27

4:55 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

35h 45m3 stops Amsterdam Schiphol Stockholm Arlanda Reykjavik Keflavik Intl

3:40 pm - 8:25 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

32h 45m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Amsterdam Schiphol

$832Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

1:05 pm - 11:35 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

30h 30m1 stop London Heathrow

7:45 pm - 6:15 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

15h 30m1 stop London Heathrow

$832Finnair

Tue, Oct 6 - Tue, Oct 27

1:05 pm - 11:35 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

30h 30m1 stop London Heathrow

10:31 am - 2:35 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

21h 04m2 stops Chicago O'Hare Intl London Heathrow

$832Finnair

Tue, Oct 6 - Tue, Oct 27

6:50 am - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

21h 50m2 stops London Gatwick Reykjavik Keflavik Intl

7:00 pm - 11:05 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

20h 05m2 stops Reykjavik Keflavik Intl London Gatwick

$835Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

6:50 am - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

21h 50m2 stops London Gatwick Reykjavik Keflavik Intl

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

13h 45m1 stop Reykjavik Keflavik Intl

$837Multiple Airlines

Fri, Oct 2 - Sat, Oct 10

8:35 am - 12:36 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

24h 01m2 stops London Heathrow Chicago O'Hare Intl

10:31 am - 2:35 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

21h 04m2 stops Chicago O'Hare Intl London Heathrow

$838Finnair

Tue, Oct 6 - Tue, Oct 27

8:35 am - 12:36 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

24h 01m2 stops London Heathrow Chicago O'Hare Intl

7:45 pm - 6:15 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

15h 30m1 stop London Heathrow

$838Finnair

Tue, Oct 6 - Tue, Oct 27

5:40 pm - 12:11 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

38h 31m2 stops London Heathrow Chicago O'Hare Intl

1:40 pm - 4:10 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

18h 30m2 stops Chicago O'Hare Intl London Heathrow

$839Finnair

Mon, Sep 21 - Mon, Sep 28

Cheap last minute flights

Enter your travel dates to find the best prices.

2:20 pm - 11:45 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

29h 25m1 stop Reykjavik Keflavik Intl

11:25 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

30h 00m1 stop Reykjavik Keflavik Intl

$784Icelandair

Mon, Aug 17 - Wed, Sep 2

2:20 pm - 11:45 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

29h 25m1 stop Reykjavik Keflavik Intl

11:25 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

30h 00m1 stop Reykjavik Keflavik Intl

$791Icelandair

Mon, Aug 17 - Wed, Sep 2

9:45 pm - 9:40 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

43h 55m2 stops Dublin Calgary

11:25 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

30h 00m1 stop Reykjavik Keflavik Intl

$1,085Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

9:25 pm - 8:40 pmGLA Glasgow Intl-SEA Seattle/Tacoma Intl

31h 15m3 stops Dublin Frankfurt am Main Reykjavik Keflavik Intl

3:40 pm - 8:25 amSEA Seattle/Tacoma Intl-GLA Glasgow Intl

32h 45m3 stops Reykjavik Keflavik Intl Frankfurt am Main Amsterdam Schiphol

$1,099Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

11:00 am - 10:05 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

31h 05m3 stops Toronto Pearson Intl Winnipeg Vancouver Intl

11:25 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

30h 00m1 stop Reykjavik Keflavik Intl

$1,216Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

11:00 am - 10:05 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

31h 05m3 stops Toronto Pearson Intl Winnipeg Vancouver Intl

11:25 pm - 1:25 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

30h 00m1 stop Reykjavik Keflavik Intl

$1,238Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

3:35 pm - 11:35 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

28h 00m1 stop London Heathrow

10:19 am - 3:35 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

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

$1,261Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

11:00 am - 10:05 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

31h 05m3 stops Toronto Pearson Intl Winnipeg Vancouver Intl

3:40 pm - 4:50 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

17h 10m2 stops Reykjavik Keflavik Intl Dublin

$1,331Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

11:00 am - 10:05 amGLA Glasgow Intl-SEA Seattle/Tacoma Intl

31h 05m3 stops Toronto Pearson Intl Winnipeg Vancouver Intl

3:40 pm - 4:50 pmSEA Seattle/Tacoma Intl-GLA Glasgow Intl

17h 10m2 stops Reykjavik Keflavik Intl Dublin

$1,356Multiple Airlines

Mon, Aug 17 - Wed, Sep 2

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Virgin Atlantic flights from Glasgow Intl Airport to Seattle

Our best Virgin Atlantic deals on Glasgow Intl Airport to Seattle flight tickets

Virgin Atlantic

Oct 6

GLA6:00 amGlasgow Intl

16h 12m

2 stops

SEA2:12 pmSeattle/Tacoma Intl

Oct 27

SEA6:00 amSeattle/Tacoma Intl

23h 45m

2 stops

GLA12:45 pmGlasgow Intl

$935

Virgin Atlantic

Oct 17

GLA6:00 amGlasgow Intl

18h 48m

2 stops

SEA4:48 pmSeattle/Tacoma Intl

Oct 20

SEA6:00 amSeattle/Tacoma Intl

18h 25m

2 stops

GLA8:25 amGlasgow Intl

$948

Virgin Atlantic

Jan 1

GLA5:40 amGlasgow Intl

16h 20m

2 stops

SEA2:00 pmSeattle/Tacoma Intl

Jan 9

SEA6:00 amSeattle/Tacoma Intl

19h 55m

2 stops

GLA9:55 amGlasgow Intl

$1,000

Iberia flights from Glasgow Intl Airport to Seattle

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

Iberia

Oct 6

GLA7:30 pmGlasgow Intl

34h 27m

2 stops

SEA9:57 pmSeattle/Tacoma Intl

Oct 27

SEA6:12 amSeattle/Tacoma Intl

20h 38m

2 stops

GLA9:50 amGlasgow Intl

$887

Iberia

Oct 15

GLA12:40 pmGlasgow Intl

19h 56m

2 stops

SEA12:36 amSeattle/Tacoma Intl

Oct 19

SEA3:14 pmSeattle/Tacoma Intl

16h 56m

2 stops

GLA4:10 pmGlasgow Intl

$994

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

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

1:05 pm-11:35 am

1 stop30h 30m

Seattle/Tacoma Intl

Tue 10/27

7:45 pm-6:15 pm

1 stop15h 30m

$777

Quickest round-trip

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 10/27

3:35 pm-9:55 am

1 stop11h 20m

$816

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Fri 10/2

4:55 pm-8:40 pm

3 stops35h 45m

Seattle/Tacoma Intl

Sat 10/10

3:40 pm-8:25 am

3 stops32h 45m

$832

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

1:05 pm-11:35 am

1 stop30h 30m

Seattle/Tacoma Intl

Tue 10/27

7:45 pm-6:15 pm

1 stop15h 30m

$832

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

1:05 pm-11:35 am

1 stop30h 30m

Seattle/Tacoma Intl

Tue 10/27

10:31 am-2:35 pm

2 stops21h 04m

$832

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Fri 10/2

6:50 am-8:40 pm

2 stops21h 50m

Seattle/Tacoma Intl

Sat 10/10

7:00 pm-11:05 pm

2 stops20h 05m

$835

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Fri 10/2

6:50 am-8:40 pm

2 stops21h 50m

Seattle/Tacoma Intl

Sat 10/10

3:40 pm-1:25 pm

1 stop13h 45m

$837

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

8:35 am-12:36 am

2 stops24h 01m

Seattle/Tacoma Intl

Tue 10/27

10:31 am-2:35 pm

2 stops21h 04m

$838

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Tue 10/6

8:35 am-12:36 am

2 stops24h 01m

Seattle/Tacoma Intl

Tue 10/27

7:45 pm-6:15 pm

1 stop15h 30m

$838

GlasgowSeattle

GLA Glasgow Intl - SEA Seattle/Tacoma Intl

GLASEA

Glasgow Intl

Mon 9/21

5:40 pm-12:11 am

2 stops38h 31m

Seattle/Tacoma Intl

Mon 9/28

1:40 pm-4:10 pm

2 stops18h 30m

$839

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 $902 to $1,413.
The lowest price recently found on this route was $777.

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 January to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of $656.

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

You could potentially save up to 25% 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

Fastest flight time	13h 05m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Seattle takes 13h 05m

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 05m.
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

Olympia

Kent

Lynnwood

Redmond

Lakewood

Federal Way

Puyallup

Tukwila

Fife

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

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.