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

Icelandair, Delta, and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Glasgow

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Glasgow.

What documentation or ID do you need to fly to Glasgow?

The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£288 Cheap Flights from Seattle to Glasgow in 2025/26

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Find the cheapest flights from Seattle to Glasgow

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14:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 17:00GLA-SEA

12h 25m1 stop

£356Icelandair

Find Deal

Wed, 14 Jan - Wed, 21 Jan

14:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 17:00GLA-SEA

12h 25m1 stop

£369Icelandair

Find Deal

Sat, 6 Dec - Mon, 15 Dec

14:35 - 21:00SEA-GLA

22h 25m2 stops

07:45 - 17:00GLA-SEA

17h 15m2 stops

£408Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 21 Jan

15:00 - 16:35SEA-GLA

17h 35m1 stop

09:05 - 11:50GLA-SEA

34h 45m1 stop

£453Delta

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Tue, 25 Nov - Mon, 8 Dec

07:20 - 08:30SEA-GLA

17h 10m2 stops

17:20 - 11:45GLA-SEA

26h 25m1 stop

£456KLM

Find Deal

Mon, 17 Nov - Mon, 24 Nov

12:00 - 16:35SEA-GLA

20h 35m2 stops

06:05 - 11:50GLA-SEA

13h 45m1 stop

£462Delta

Find Deal

Wed, 14 Jan - Wed, 21 Jan

14:35 - 21:00SEA-GLA

22h 25m2 stops

08:20 - 17:00GLA-SEA

16h 40m2 stops

£470Multiple Airlines

Find Deal

Wed, 10 Dec - Wed, 17 Dec

18:50 - 15:10SEA-GLA

12h 20m1 stop

11:35 - 16:55GLA-SEA

13h 20m1 stop

£481British Airways

Find Deal

Thu, 4 Dec - Mon, 8 Dec

18:50 - 17:10SEA-GLA

14h 20m1 stop

06:35 - 11:30GLA-SEA

12h 55m1 stop

£487British Airways

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Sat, 7 Feb - Sat, 14 Feb

15:00 - 12:45SEA-GLA

13h 45m1 stop

17:20 - 14:59GLA-SEA

29h 39m2 stops

£502KLM

Find Deal

Sat, 29 Nov - Sat, 6 Dec

Delta flights from Seattle to Glasgow

Our best Delta deals on Seattle to Glasgow flight tickets

Delta

25 Nov

SEA15:00Seattle/Tacoma Intl

17h 35m

1 stop

GLA16:35Glasgow Intl

8 Dec

GLA09:05Glasgow Intl

34h 45m

1 stop

SEA11:50Seattle/Tacoma Intl

£453

Find similar

Delta

14 Jan

SEA12:00Seattle/Tacoma Intl

20h 35m

2 stops

GLA16:35Glasgow Intl

21 Jan

GLA06:05Glasgow Intl

13h 45m

1 stop

SEA11:50Seattle/Tacoma Intl

£462

Find similar

Delta

25 Nov

SEA15:00Seattle/Tacoma Intl

33h 30m

1 stop

GLA08:30Glasgow Intl

7 Dec

GLA13:25Glasgow Intl

30h 25m

1 stop

SEA11:50Seattle/Tacoma Intl

£474

Find similar

British Airways flights from Seattle to Glasgow

Our best British Airways deals on Seattle to Glasgow flight tickets

British Airways

4 Dec

SEA18:50Seattle/Tacoma Intl

12h 20m

1 stop

GLA15:10Glasgow Intl

8 Dec

GLA11:35Glasgow Intl

13h 20m

1 stop

SEA16:55Seattle/Tacoma Intl

£481

Find similar

British Airways

7 Feb

SEA18:50Seattle/Tacoma Intl

14h 20m

1 stop

GLA17:10Glasgow Intl

14 Feb

GLA06:35Glasgow Intl

12h 55m

1 stop

SEA11:30Seattle/Tacoma Intl

£487

Find similar

British Airways

7 Feb

SEA18:50Seattle/Tacoma Intl

14h 20m

1 stop

GLA17:10Glasgow Intl

14 Feb

GLA12:45Glasgow Intl

18h 47m

2 stops

SEA23:32Seattle/Tacoma Intl

£499

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 14/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Wed 21/1

12:35-17:00

1 stop12h 25m

£356

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 6/12

14:35-09:55

1 stop11h 20m

Glasgow Intl

Mon 15/12

12:35-17:00

1 stop12h 25m

£369

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 14/1

14:35-21:00

2 stops22h 25m

Glasgow Intl

Wed 21/1

07:45-17:00

2 stops17h 15m

£408

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 25/11

15:00-16:35

1 stop17h 35m

Glasgow Intl

Mon 8/12

09:05-11:50

1 stop34h 45m

£453

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 17/11

07:20-08:30

2 stops17h 10m

Glasgow Intl

Mon 24/11

17:20-11:45

1 stop26h 25m

£456

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 14/1

12:00-16:35

2 stops20h 35m

Glasgow Intl

Wed 21/1

06:05-11:50

1 stop13h 45m

£462

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 10/12

14:35-21:00

2 stops22h 25m

Glasgow Intl

Wed 17/12

08:20-17:00

2 stops16h 40m

£470

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Thu 4/12

18:50-15:10

1 stop12h 20m

Glasgow Intl

Mon 8/12

11:35-16:55

1 stop13h 20m

£481

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 7/2

18:50-17:10

1 stop14h 20m

Glasgow Intl

Sat 14/2

06:35-11:30

1 stop12h 55m

£487

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 29/11

15:00-12:45

1 stop13h 45m

Glasgow Intl

Sat 6/12

17:20-14:59

2 stops29h 39m

£502

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Glasgow

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 cheapest month to fly to Glasgow?

If you’re not able to fly to Glasgow in November, then March is your next best option. Flight prices from Seattle to Glasgow during March average around £530.

What is the cheapest day to depart on your flight to Glasgow?

The cheapest day to depart on your flight to Glasgow is on a Wednesday when prices can be found for as low as £534. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Glasgow for around £906.

What is the cheapest time of day to depart on your flight to Glasgow?

The cheapest time of day to fly to Glasgow is at midday when flights can be purchased for as low as £558. In contrast, the most expensive time of day to depart to Glasgow is in the afternoon when prices are around £617.

How far in advance should I book a flight to Glasgow?

You are more likely to see cheaper flights to Glasgow from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow for around £619 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from Seattle for as low as £511 on momondo.

Cheap Seattle to Glasgow flight deals and tips

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

Direct flights	None

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

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How far is Seattle/Tacoma Intl to Glasgow by plane?
Seattle/Tacoma Intl and Glasgow are 4441.7 mi apart from one another. 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?
Prices for flights from Seattle/Tacoma Intl Airport to Glasgow were last updated today.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Glasgow?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Glasgow.
What documentation or ID do you need to fly to Glasgow?
The required travel and health documents for your Glasgow trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Glasgow. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

Flights from Seattle to Glasgow with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Seattle to Glasgow.

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

If you are simply researching potential flights to Glasgow, momondo offers a useful price alert feature which will track prices for flights to Glasgow from Seattle and alert you when they change.