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Cheap flights from Seattle to Glasgow from £252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Glasgow departing on 26/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Multiple Airlines Logo
14:35 - 21:35SEA-GLA
23h 00m2 stops
Multiple Airlines Logo
08:25 - 17:00GLA-SEA
16h 35m2 stops
£328Multiple Airlines
Find Deal
Sun, 2 Nov - Tue, 11 Nov
Multiple Airlines Logo
15:35 - 20:45SEA-GLA
22h 10m2 stops
Multiple Airlines Logo
08:25 - 17:00GLA-SEA
16h 35m2 stops
£356Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Icelandair Logo
15:35 - 09:55SEA-GLA
11h 20m1 stop
Icelandair Logo
12:35 - 17:00GLA-SEA
12h 25m1 stop
£374Icelandair
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Icelandair Logo
15:35 - 09:55SEA-GLA
11h 20m1 stop
Icelandair Logo
12:35 - 17:00GLA-SEA
12h 25m1 stop
£375Icelandair
Find Deal
Sat, 1 Nov - Wed, 12 Nov
British Airways Logo
20:20 - 19:45SEA-GLA
15h 25m1 stop
British Airways Logo
19:30 - 11:10GLA-SEA
23h 40m1 stop
£463British Airways
Find Deal
Wed, 15 Oct - Mon, 20 Oct
British Airways Logo
18:50 - 19:25SEA-GLA
16h 35m1 stop
British Airways Logo
11:30 - 16:55GLA-SEA
13h 25m1 stop
£466British Airways
Find Deal
Tue, 3 Feb - Thu, 12 Feb
American Airlines Logo
13:40 - 15:50SEA-GLA
18h 10m2 stops
American Airlines Logo
10:50 - 22:19GLA-SEA
19h 29m2 stops
£475American Airlines
Find Deal
Wed, 21 Jan - Tue, 27 Jan
Lufthansa Logo
10:00 - 12:20SEA-GLA
18h 20m2 stops
Lufthansa Logo
06:10 - 14:16GLA-SEA
16h 06m2 stops
£482Lufthansa
Find Deal
Tue, 7 Oct - Wed, 22 Oct
Lufthansa Logo
14:20 - 12:20SEA-GLA
14h 00m1 stop
Lufthansa Logo
06:10 - 18:36GLA-SEA
20h 26m2 stops
£493Lufthansa
Find Deal
Mon, 29 Sep - Wed, 15 Oct
American Airlines Logo
11:22 - 13:05SEA-GLA
17h 43m2 stops
American Airlines Logo
10:40 - 16:55GLA-SEA
14h 15m1 stop
£504American Airlines
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Fri, 5 Dec - Fri, 9 Jan

British Airways flights from Seattle to Glasgow

Our best British Airways deals on Seattle to Glasgow flight tickets
British Airways
15 Oct
SEA20:20Seattle/Tacoma Intl
15h 25m
1 stop
GLA19:45Glasgow Intl
20 Oct
GLA19:30Glasgow Intl
23h 40m
1 stop
SEA11:10Seattle/Tacoma Intl
£463
Find similar
British Airways
3 Feb
SEA18:50Seattle/Tacoma Intl
16h 35m
1 stop
GLA19:25Glasgow Intl
12 Feb
GLA11:30Glasgow Intl
13h 25m
1 stop
SEA16:55Seattle/Tacoma Intl
£466
Find similar
British Airways
4 Jan
SEA18:50Seattle/Tacoma Intl
16h 35m
1 stop
GLA19:25Glasgow Intl
13 Jan
GLA10:50Glasgow Intl
14h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
£466
Find similar

Lufthansa flights from Seattle to Glasgow

Our best Lufthansa deals on Seattle to Glasgow flight tickets
Lufthansa
7 Oct
SEA10:00Seattle/Tacoma Intl
18h 20m
2 stops
GLA12:20Glasgow Intl
22 Oct
GLA06:10Glasgow Intl
16h 06m
2 stops
SEA14:16Seattle/Tacoma Intl
£482
Find similar
Lufthansa
29 Sept
SEA14:20Seattle/Tacoma Intl
14h 00m
1 stop
GLA12:20Glasgow Intl
8 Oct
GLA06:10Glasgow Intl
13h 45m
1 stop
SEA11:55Seattle/Tacoma Intl
£493
Find similar
Lufthansa
28 Sept
SEA14:20Seattle/Tacoma Intl
14h 05m
1 stop
GLA12:25Glasgow Intl
7 Oct
GLA13:10Glasgow Intl
30h 45m
1 stop
SEA11:55Seattle/Tacoma Intl
£508
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Glasgow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Seattle to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 2/11

14:35-21:35

2 stops23h 00m

Glasgow Intl

Tue 11/11

08:25-17:00

2 stops16h 35m

£328

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 31/10

15:35-20:45

2 stops22h 10m

Glasgow Intl

Fri 7/11

08:25-17:00

2 stops16h 35m

£356

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 31/10

15:35-09:55

1 stop11h 20m

Glasgow Intl

Fri 7/11

12:35-17:00

1 stop12h 25m

£374

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 1/11

15:35-09:55

1 stop11h 20m

Glasgow Intl

Wed 12/11

12:35-17:00

1 stop12h 25m

£375

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 15/10

20:20-19:45

1 stop15h 25m

Glasgow Intl

Mon 20/10

19:30-11:10

1 stop23h 40m

£463

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 3/2

18:50-19:25

1 stop16h 35m

Glasgow Intl

Thu 12/2

11:30-16:55

1 stop13h 25m

£466

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 21/1

13:40-15:50

2 stops18h 10m

Glasgow Intl

Tue 27/1

10:50-22:19

2 stops19h 29m

£475

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 7/10

10:00-12:20

2 stops18h 20m

Glasgow Intl

Wed 22/10

06:10-14:16

2 stops16h 06m

£482

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 29/9

14:20-12:20

1 stop14h 00m

Glasgow Intl

Wed 15/10

06:10-18:36

2 stops20h 26m

£493

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 5/12

11:22-13:05

2 stops17h 43m

Glasgow Intl

Fri 9/1

10:40-16:55

1 stop14h 15m

£504

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

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

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 £525.

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 £522. 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 £885.

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 £546. In contrast, the most expensive time of day to depart to Glasgow is in the afternoon when prices are around £603.

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 £613 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 £499 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 many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Glasgow?

  • 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.

Best airlines flying from Seattle to Glasgow

Compare and see reviews for airlines that fly from Seattle to Glasgow with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £410Free CancellationRating
7.0
544 reviews
Search Icelandair flights

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.

An easier way to manage your Glasgow trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Glasgow

Airports listed have a maximum distance of 27.7 mi from Glasgow
Glasgow Intl Airport
Glasgow Prestwick Airport