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Cheap flights from Seattle to Glasgow from £190

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 16/10. 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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Find the cheapest flights from Seattle to Glasgow

Cheap return flights

Aer Lingus Logo
19:35 - 16:50SEA-GLA
13h 15m1 stop
Aer Lingus Logo
08:35 - 17:50GLA-SEA
17h 15m1 stop
£459Aer Lingus
Find Deal
Di, 7 Okt - Mi, 22 Okt
Logo
19:35 - 22:20SEA-GLA
18h 45m1 stop
Logo
08:10 - 17:50GLA-SEA
17h 40m1 stop
£463
Find Deal
Do, 9 Okt - Do, 16 Okt
Icelandair Logo
15:45 - 13:25SEA-GLA
13h 40m1 stop
Icelandair Logo
14:20 - 17:50GLA-SEA
11h 30m1 stop
£466Icelandair
Find Deal
So, 5 Okt - Di, 21 Okt
Icelandair Logo
19:00 - 13:25SEA-GLA
10h 25m1 stop
Icelandair Logo
14:20 - 17:50GLA-SEA
11h 30m1 stop
£467Icelandair
Find Deal
Fr, 3 Okt - Mo, 13 Okt
British Airways Logo
13:30 - 10:20SEA-GLA
12h 50m1 stop
British Airways Logo
19:30 - 11:10GLA-SEA
23h 40m1 stop
£521British Airways
Find Deal
Mi, 15 Okt - Mo, 20 Okt
British Airways Logo
13:30 - 11:25SEA-GLA
13h 55m1 stop
British Airways Logo
19:30 - 11:10GLA-SEA
23h 40m1 stop
£522British Airways
Find Deal
Mi, 15 Okt - Mo, 20 Okt
Delta Logo
17:40 - 08:10SEA-GLA
30h 30m1 stop
Delta Logo
13:30 - 16:05GLA-SEA
34h 35m1 stop
£541Delta
Find Deal
Mo, 8 Sep - Mi, 1 Okt
Virgin Atlantic Logo
06:00 - 08:10SEA-GLA
18h 10m2 stops
Virgin Atlantic Logo
06:00 - 16:05GLA-SEA
18h 05m1 stop
£544Virgin Atlantic
Find Deal
So, 5 Okt - Di, 21 Okt
Virgin Atlantic Logo
06:00 - 08:10SEA-GLA
18h 10m2 stops
Virgin Atlantic Logo
08:55 - 22:25GLA-SEA
21h 30m2 stops
£552Virgin Atlantic
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So, 5 Okt - Di, 21 Okt
Delta Logo
07:10 - 13:00SEA-GLA
21h 50m2 stops
Delta Logo
08:55 - 16:05GLA-SEA
15h 10m1 stop
£581Delta
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Do, 9 Okt - Do, 16 Okt

KLM flights from Seattle to Glasgow

Our best KLM deals on Seattle to Glasgow flight tickets
KLM
21 Sept
SEA17:40Seattle/Tacoma Intl
30h 30m
1 stop
GLA08:10Glasgow Intl
4 Oct
GLA16:55Glasgow Intl
26h 55m
1 stop
SEA11:50Seattle/Tacoma Intl
£578
Find similar
KLM
1 Sept
SEA17:40Seattle/Tacoma Intl
30h 30m
1 stop
GLA08:10Glasgow Intl
8 Sept
GLA13:30Glasgow Intl
34h 35m
1 stop
SEA16:05Seattle/Tacoma Intl
£646
Find similar
KLM
29 Aug
SEA17:40Seattle/Tacoma Intl
14h 30m
1 stop
GLA16:10Glasgow Intl
12 Sept
GLA06:00Glasgow Intl
13h 45m
1 stop
SEA11:45Seattle/Tacoma Intl
£843
Find similar

Aer Lingus flights from Seattle to Glasgow

Our best Aer Lingus deals on Seattle to Glasgow flight tickets
Aer Lingus
7 Oct
SEA19:35Seattle/Tacoma Intl
13h 15m
1 stop
GLA16:50Glasgow Intl
22 Oct
GLA08:35Glasgow Intl
17h 15m
1 stop
SEA17:50Seattle/Tacoma Intl
£459
Find similar
Aer Lingus
9 Oct
SEA19:35Seattle/Tacoma Intl
13h 15m
1 stop
GLA16:50Glasgow Intl
16 Oct
GLA08:35Glasgow Intl
17h 15m
1 stop
SEA17:50Seattle/Tacoma Intl
£494
Find similar
Aer Lingus
18 Sept
SEA19:35Seattle/Tacoma Intl
11h 50m
1 stop
GLA15:25Glasgow Intl
25 Sept
GLA12:00Glasgow Intl
13h 50m
1 stop
SEA17:50Seattle/Tacoma Intl
£510
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 26 August 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

Di 7/10

19:35-16:50

1 stop13h 15m

Glasgow Intl

Mi 22/10

08:35-17:50

1 stop17h 15m

£459

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Do 9/10

19:35-22:20

1 stop18h 45m

Glasgow Intl

Do 16/10

08:10-17:50

1 stop17h 40m

£463

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

So 5/10

15:45-13:25

1 stop13h 40m

Glasgow Intl

Di 21/10

14:20-17:50

1 stop11h 30m

£466

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fr 3/10

19:00-13:25

1 stop10h 25m

Glasgow Intl

Mo 13/10

14:20-17:50

1 stop11h 30m

£467

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mi 15/10

13:30-10:20

1 stop12h 50m

Glasgow Intl

Mo 20/10

19:30-11:10

1 stop23h 40m

£521

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mi 15/10

13:30-11:25

1 stop13h 55m

Glasgow Intl

Mo 20/10

19:30-11:10

1 stop23h 40m

£522

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mo 8/9

17:40-08:10

1 stop30h 30m

Glasgow Intl

Mi 1/10

13:30-16:05

1 stop34h 35m

£541

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

So 5/10

06:00-08:10

2 stops18h 10m

Glasgow Intl

Di 21/10

06:00-16:05

1 stop18h 05m

£544

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

So 5/10

06:00-08:10

2 stops18h 10m

Glasgow Intl

Di 21/10

08:55-22:25

2 stops21h 30m

£552

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Do 9/10

07:10-13:00

2 stops21h 50m

Glasgow Intl

Do 16/10

08:55-16:05

1 stop15h 10m

£581

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 February is your next best option. Flight prices from Seattle to Glasgow during February average around £531.

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 £528. 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 £895.

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 £552. In contrast, the most expensive time of day to depart to Glasgow is in the afternoon when prices are around £610.

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 £623 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 £507 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 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 £414Free CancellationRating
7.0
533 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

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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