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

Icelandair, British Airways, 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.

£214 Cheap Flights from Seattle to Glasgow in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from £496 to £690. The lowest price recently found on this route was £357.

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Glasgow

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 17:00GLA-SEA

12h 25m1 stop

£357Icelandair

Find Deal

Tue, 27 Jan - Tue, 17 Feb

15:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 18:00GLA-SEA

12h 25m1 stop

£370Icelandair

Find Deal

Sun, 15 Mar - Fri, 20 Mar

15:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 18:00GLA-SEA

12h 25m1 stop

£389Icelandair

Find Deal

Sun, 8 Mar - Thu, 12 Mar

14:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 17:00GLA-SEA

12h 25m1 stop

£390Icelandair

Find Deal

Wed, 7 Jan - Fri, 16 Jan

15:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 18:00GLA-SEA

12h 25m1 stop

£392Icelandair

Find Deal

Sat, 14 Mar - Fri, 20 Mar

14:35 - 09:55SEA-GLA

11h 20m1 stop

12:35 - 17:00GLA-SEA

12h 25m1 stop

£409Icelandair

Find Deal

Fri, 9 Jan - Sun, 18 Jan

18:50 - 15:50SEA-GLA

13h 00m1 stop

07:35 - 16:55GLA-SEA

17h 20m1 stop

£443British Airways

Find Deal

Wed, 28 Jan - Mon, 16 Feb

15:45 - 13:25SEA-GLA

13h 40m1 stop

14:20 - 20:45GLA-SEA

14h 25m1 stop

£451Icelandair

Find Deal

Tue, 31 Mar - Wed, 8 Apr

18:50 - 17:10SEA-GLA

14h 20m1 stop

06:35 - 11:30GLA-SEA

12h 55m1 stop

£451British Airways

Find Deal

Sat, 7 Feb - Sat, 14 Feb

15:39 - 18:15SEA-GLA

18h 36m2 stops

06:35 - 16:55GLA-SEA

18h 20m1 stop

£456Multiple Airlines

Find Deal

Wed, 28 Jan - Mon, 16 Feb

Icelandair flights from Seattle to Glasgow

Our best Icelandair deals on Seattle to Glasgow flight tickets

Icelandair

27 Jan

SEA14:35Seattle/Tacoma Intl

11h 20m

1 stop

GLA09:55Glasgow Intl

17 Feb

GLA12:35Glasgow Intl

12h 25m

1 stop

SEA17:00Seattle/Tacoma Intl

£357

Find similar

Icelandair

26 Feb

SEA14:35Seattle/Tacoma Intl

11h 20m

1 stop

GLA09:55Glasgow Intl

11 Mar

GLA12:35Glasgow Intl

12h 25m

1 stop

SEA18:00Seattle/Tacoma Intl

£370

Find similar

Icelandair

7 Mar

SEA14:35Seattle/Tacoma Intl

11h 20m

1 stop

GLA09:55Glasgow Intl

14 Mar

GLA12:35Glasgow Intl

12h 25m

1 stop

SEA18:00Seattle/Tacoma Intl

£372

Find similar

British Airways flights from Seattle to Glasgow

Our best British Airways deals on Seattle to Glasgow flight tickets

British Airways

28 Jan

SEA18:50Seattle/Tacoma Intl

13h 00m

1 stop

GLA15:50Glasgow Intl

16 Feb

GLA07:35Glasgow Intl

17h 20m

1 stop

SEA16:55Seattle/Tacoma Intl

£443

Find similar

British Airways

7 Feb

SEA13:35Seattle/Tacoma Intl

13h 10m

1 stop

GLA10:45Glasgow Intl

14 Feb

GLA08:40Glasgow Intl

16h 15m

1 stop

SEA16:55Seattle/Tacoma Intl

£451

Find similar

British Airways

12 Jan

SEA18:50Seattle/Tacoma Intl

13h 45m

1 stop

GLA16:35Glasgow Intl

20 Jan

GLA06:25Glasgow Intl

13h 05m

1 stop

SEA11:30Seattle/Tacoma Intl

£457

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 27/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Tue 17/2

12:35-17:00

1 stop12h 25m

£357

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 15/3

15:35-09:55

1 stop11h 20m

Glasgow Intl

Fri 20/3

12:35-18:00

1 stop12h 25m

£370

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 8/3

15:35-09:55

1 stop11h 20m

Glasgow Intl

Thu 12/3

12:35-18:00

1 stop12h 25m

£389

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 7/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Fri 16/1

12:35-17:00

1 stop12h 25m

£390

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 14/3

15:35-09:55

1 stop11h 20m

Glasgow Intl

Fri 20/3

12:35-18:00

1 stop12h 25m

£392

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 9/1

14:35-09:55

1 stop11h 20m

Glasgow Intl

Sun 18/1

12:35-17:00

1 stop12h 25m

£409

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 28/1

18:50-15:50

1 stop13h 00m

Glasgow Intl

Mon 16/2

07:35-16:55

1 stop17h 20m

£443

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 31/3

15:45-13:25

1 stop13h 40m

Glasgow Intl

Wed 8/4

14:20-20:45

1 stop14h 25m

£451

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

£451

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 28/1

15:39-18:15

2 stops18h 36m

Glasgow Intl

Mon 16/2

06:35-16:55

1 stop18h 20m

£456

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 typical price of a round-trip flight between Seattle and Glasgow?

What is the cheapest month to fly to Glasgow?

If you’re not able to fly to Glasgow in February, then March is your next best option. Flight prices from Seattle to Glasgow during March average around £539.

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 £541. 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 £917.

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 £565. In contrast, the most expensive time of day to depart to Glasgow is in the afternoon when prices are around £625.

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 £517 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.

Search flight deals

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.