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Cheap flights from Seattle to Glasgow Intl Airport from £310

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 Intl Airport departing on 14/9. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to Glasgow.
Icelandair Logo
19:00 - 13:25SEA-GLA
10h 25m1 stop
Icelandair Logo
14:20 - 17:50GLA-SEA
11h 30m1 stop
£466Icelandair
Find Deal
Sat, 16 Aug - Tue, 26 Aug
Icelandair Logo
19:00 - 13:25SEA-GLA
10h 25m1 stop
Icelandair Logo
14:20 - 17:50GLA-SEA
11h 30m1 stop
£471Icelandair
Find Deal
Sat, 13 Sep - Sat, 27 Sep
Icelandair Logo
19:00 - 13:25SEA-GLA
10h 25m1 stop
Icelandair Logo
14:25 - 17:50GLA-SEA
11h 25m1 stop
£474Icelandair
Find Deal
Mon, 5 May - Fri, 9 May
 Logo
19:00 - 13:25SEA-GLA
10h 25m1 stop
 Logo
21:50 - 12:58GLA-SEA
47h 08m2 stops
Thu, 1 May - Mon, 5 May
 Logo
15:45 - 23:00SEA-GLA
23h 15m3 stops
 Logo
15:35 - 20:28GLA-SEA
36h 53m2 stops
Sat, 26 Apr - Sat, 3 May
Iberia Logo
20:20 - 19:45SEA-GLA
15h 25m1 stop
Iberia Logo
08:35 - 18:20GLA-SEA
17h 45m1 stop
£555Iberia
Find Deal
Wed, 17 Sep - Fri, 3 Oct
American Airlines Logo
10:46 - 10:20SEA-GLA
15h 34m2 stops
American Airlines Logo
12:00 - 18:20GLA-SEA
14h 20m1 stop
£558American Airlines
Find Deal
Wed, 17 Sep - Fri, 3 Oct
British Airways Logo
14:20 - 19:40SEA-GLA
21h 20m2 stops
British Airways Logo
05:50 - 11:10GLA-SEA
13h 20m1 stop
£560British Airways
Find Deal
Tue, 6 May - Tue, 20 May
British Airways Logo
15:13 - 18:40SEA-GLA
19h 27m2 stops
British Airways Logo
08:55 - 20:04GLA-SEA
19h 09m2 stops
£566British Airways
Find Deal
Wed, 17 Sep - Fri, 3 Oct
American Airlines Logo
13:30 - 10:30SEA-GLA
13h 00m1 stop
American Airlines Logo
05:55 - 11:30GLA-SEA
13h 35m1 stop
£571American Airlines
Find Deal
Sun, 20 Apr - Sun, 27 Apr

Icelandair flights from Seattle to Glasgow Intl Airport

Our best Icelandair deals on Seattle to Glasgow Intl Airport flight tickets
Icelandair
16 Aug
SEA19:00Seattle/Tacoma Intl
10h 25m
1 stop
GLA13:25Glasgow Intl
26 Aug
GLA14:20Glasgow Intl
11h 30m
1 stop
SEA17:50Seattle/Tacoma Intl
Icelandair
13 Sept
SEA19:00Seattle/Tacoma Intl
10h 25m
1 stop
GLA13:25Glasgow Intl
27 Sept
GLA14:20Glasgow Intl
11h 30m
1 stop
SEA17:50Seattle/Tacoma Intl
Icelandair
5 May
SEA19:00Seattle/Tacoma Intl
10h 25m
1 stop
GLA13:25Glasgow Intl
9 May
GLA14:25Glasgow Intl
11h 25m
1 stop
SEA17:50Seattle/Tacoma Intl

American Airlines flights from Seattle to Glasgow Intl Airport

Our best American Airlines deals on Seattle to Glasgow Intl Airport flight tickets
American Airlines
9 Apr
SEA13:30Seattle/Tacoma Intl
13h 55m
1 stop
GLA11:25Glasgow Intl
7 May
GLA05:50Glasgow Intl
13h 45m
1 stop
SEA11:35Seattle/Tacoma Intl
American Airlines
17 Sept
SEA10:46Seattle/Tacoma Intl
15h 34m
2 stops
GLA10:20Glasgow Intl
3 Oct
GLA12:00Glasgow Intl
14h 20m
1 stop
SEA18:20Seattle/Tacoma Intl
American Airlines
9 Apr
SEA13:35Seattle/Tacoma Intl
16h 40m
2 stops
GLA14:15Glasgow Intl
7 May
GLA05:50Glasgow Intl
18h 10m
2 stops
SEA16:00Seattle/Tacoma Intl

See travel insights to Glasgow from

How to get the cheapest flight ticket from Seattle to Glasgow Intl Airport

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 Intl Airport?

In general, November is the cheapest month to fly from Seattle to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £519. If you’re not able to fly to Glasgow Intl Airport in November, then February is your next best option. Flight prices from Seattle to Glasgow Intl Airport during February average around £555.

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

On average, the least expensive day to fly to Glasgow Intl Airport from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £934. These prices are subject to change though, so be sure to set up a Price Alert for flights to Glasgow Intl Airport.

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

In the morning is the cheapest time of day to fly from Seattle to Glasgow Intl Airport when you can find flight prices for as low as £0. Flying to Glasgow Intl Airport in the morning is an ideal time because this is during off-peak travel hours. Flights to Glasgow Intl Airport are more costly in the afternoon, with an average ticket price of £637. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Glasgow Intl Airport from Seattle when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £691 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Seattle for as low as £630 on momondo.

How have Seattle to Glasgow Intl Airport flight prices changed over time?

As of April 2025, prices for Seattle to Glasgow Intl Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Glasgow Intl Airport (SEA to GLA) flight deals and tips

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

Best price found

£310

Fastest flight time

10h 25m

Direct flights

None
The best one-way flight to Glasgow Intl Airport from Seattle in the past 72 hours is £310. The best return flight deal from Seattle to Glasgow Intl Airport found on momondo in the last 72 hours is £466.
The fastest flight from Seattle to Glasgow Intl Airport takes 10h 25m
There are no direct flights from Seattle to Glasgow Intl Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Glasgow Intl Airport.

  • How far is Seattle/Tacoma Intl to Glasgow Intl by plane?

    A flight from Seattle/Tacoma Intl to Glasgow Intl will travel around 4436.4 mi. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Glasgow Intl Airport?

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

    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 Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The required travel and health documents for your Glasgow Intl Airport 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 Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Glasgow Intl Airport?


Best airlines flying from Seattle to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Seattle to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £433Free CancellationRating
7.0
476 reviews
Search Icelandair flights
LufthansaPriceFrom £455Free CancellationRating
6.7
6,963 reviews
Search Lufthansa flights

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Arrochar
Largs
Kilmarnock
Renfrew
Dunoon
Clydebank
Helensburgh
Inveraray
Balloch
Dumbarton
Rothesay
Alexandria
Ballachulish
East Kilbride
Tarbert
Barrhead
Kinlochleven
Glencoe

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Glasgow?

It is quick and easy to find Seattle to Glasgow flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Glasgow that suits you.

Can I find flights from Seattle to Glasgow with flexible booking policies on momondo?

All flight searches from Seattle to Glasgow on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Seattle to Glasgow flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.


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