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.

$441 Cheap Flights from Glasgow Intl Airport to Seattle in 2026

Q: 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 $880 to $1,213. The lowest price recently found on this route was $638.

Find the cheapest flights from Glasgow Intl Airport to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 5:55 pm

GLA

SEA

11h 35m

1 stop

3:40 pm - 1:25 pm

SEA

GLA

13h 45m

1 stop

$638Icelandair

พ., ก.ย. 9 - พ., ก.ย. 23

10:35 pm - 9:40 am

GLA

SEA

43h 05m

3 stops

3:40 pm - 3:30 pm

SEA

GLA

15h 50m

2 stops

$670Multiple Airlines

พ., ส.ค. 26 - ส., ส.ค. 29

10:35 pm - 9:00 pm

GLA

SEA

30h 25m

3 stops

3:40 pm - 10:50 pm

SEA

GLA

23h 10m

3 stops

$681Multiple Airlines

พ., ส.ค. 26 - ส., ส.ค. 29

10:35 pm - 9:00 pm

GLA

SEA

30h 25m

3 stops

11:25 pm - 1:25 pm

SEA

GLA

30h 00m

1 stop

$715Multiple Airlines

พ., ส.ค. 26 - ส., ส.ค. 29

6:00 am - 11:47 am

GLA

SEA

13h 47m

1 stop

10:45 am - 4:10 pm

SEA

GLA

21h 25m

2 stops

$736KLM

พ., ก.ย. 9 - พ., ก.ย. 23

12:00 pm - 5:10 pm

GLA

SEA

13h 10m

1 stop

7:50 pm - 6:15 pm

SEA

GLA

15h 25m

1 stop

$737British Airways

อ., ต.ค. 6 - อ., ต.ค. 27

12:00 pm - 5:10 pm

GLA

SEA

13h 10m

1 stop

7:50 pm - 6:15 pm

SEA

GLA

15h 25m

1 stop

$739British Airways

อ., ต.ค. 6 - อ., ต.ค. 27

12:00 pm - 5:10 pm

GLA

SEA

13h 10m

1 stop

7:50 pm - 6:15 pm

SEA

GLA

15h 25m

1 stop

$741British Airways

อ., ต.ค. 6 - อ., ต.ค. 27

6:00 am - 1:51 pm

GLA

SEA

15h 51m

2 stops

9:59 am - 4:10 pm

SEA

GLA

22h 11m

2 stops

$742KLM

พ., ก.ย. 9 - พ., ก.ย. 23

2:00 pm - 9:15 pm

GLA

SEA

39h 15m

2 stops

12:10 pm - 10:10 am

SEA

GLA

38h 00m

3 stops

$765United Airlines

พ., ก.ย. 9 - พ., ก.ย. 23

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Delta flights from Glasgow Intl Airport to Seattle

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

Delta

Oct 17

GLA6:00 amGlasgow Intl

20h 30m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

Oct 20

SEA1:30 pmSeattle/Tacoma Intl

18h 40m

2 stops

GLA4:10 pmGlasgow Intl

$782

Delta

Oct 17

GLA6:00 amGlasgow Intl

20h 30m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

Oct 20

SEA1:30 pmSeattle/Tacoma Intl

18h 40m

2 stops

GLA4:10 pmGlasgow Intl

$786

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

GLA9:10 amGlasgow Intl

19h 37m

2 stops

SEA8:47 pmSeattle/Tacoma Intl

Oct 27

SEA8:25 amSeattle/Tacoma Intl

17h 05m

2 stops

GLA8:30 amGlasgow Intl

$778

Virgin Atlantic

Oct 6

GLA9:10 amGlasgow Intl

19h 37m

2 stops

SEA8:47 pmSeattle/Tacoma Intl

Oct 27

SEA8:25 amSeattle/Tacoma Intl

17h 05m

2 stops

GLA8:30 amGlasgow Intl

$909

Virgin Atlantic

Oct 6

GLA9:10 amGlasgow Intl

19h 40m

2 stops

SEA8:50 pmSeattle/Tacoma Intl

Oct 27

SEA8:25 amSeattle/Tacoma Intl

17h 05m

2 stops

GLA8:30 amGlasgow Intl

$910

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 - SEA

GLASEA

Glasgow Intl

พ. 9/9

2:20 pm-5:55 pm

1 stop11h 35m

Seattle/Tacoma Intl

พ. 9/23

3:40 pm-1:25 pm

1 stop13h 45m

$638

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

พ. 8/26

10:35 pm-9:40 am

3 stops43h 05m

Seattle/Tacoma Intl

ส. 8/29

3:40 pm-3:30 pm

2 stops15h 50m

$670

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

พ. 8/26

10:35 pm-9:00 pm

3 stops30h 25m

Seattle/Tacoma Intl

ส. 8/29

3:40 pm-10:50 pm

3 stops23h 10m

$681

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

พ. 8/26

10:35 pm-9:00 pm

3 stops30h 25m

Seattle/Tacoma Intl

ส. 8/29

11:25 pm-1:25 pm

1 stop30h 00m

$715

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

พ. 9/9

6:00 am-11:47 am

1 stop13h 47m

Seattle/Tacoma Intl

พ. 9/23

10:45 am-4:10 pm

2 stops21h 25m

$736

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

อ. 10/6

12:00 pm-5:10 pm

1 stop13h 10m

Seattle/Tacoma Intl

อ. 10/27

7:50 pm-6:15 pm

1 stop15h 25m

$737

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

อ. 10/6

12:00 pm-5:10 pm

1 stop13h 10m

Seattle/Tacoma Intl

อ. 10/27

7:50 pm-6:15 pm

1 stop15h 25m

$739

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

อ. 10/6

12:00 pm-5:10 pm

1 stop13h 10m

Seattle/Tacoma Intl

อ. 10/27

7:50 pm-6:15 pm

1 stop15h 25m

$741

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

พ. 9/9

6:00 am-1:51 pm

2 stops15h 51m

Seattle/Tacoma Intl

พ. 9/23

9:59 am-4:10 pm

2 stops22h 11m

$742

GlasgowSeattle

GLA - SEA

GLASEA

Glasgow Intl

พ. 9/9

2:00 pm-9:15 pm

2 stops39h 15m

Seattle/Tacoma Intl

พ. 9/23

12:10 pm-10:10 am

3 stops38h 00m

$765

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?

What is the cheapest month to fly to Seattle?

In general, January 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 $656. If you don’t want to visit Seattle in January, then you should wait until November to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of $710.

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

You could potentially save up to 39% 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 00m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Seattle takes 13h 00m

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 00m.
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

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Cle Elum

Federal Way

Fife

Marysville

Centralia

Kirkland

Shoreline

Westport

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.