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Cheap flights from Seattle to Glasgow Intl Airport from $323

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 7/25. 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 round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Glasgow.
7:00 pm - 1:25 pmSEA-GLA
10h 25m1 stop
2:20 pm - 8:40 pmGLA-SEA
14h 20m1 stop
$665Icelandair
Find Deal
Fri, Sep 26 - Sat, Oct 4
3:45 pm - 1:25 pmSEA-GLA
13h 40m1 stop
2:20 pm - 5:50 pmGLA-SEA
11h 30m1 stop
$671Icelandair
Find Deal
Mon, Sep 22 - Fri, Sep 26
1:30 pm - 2:15 pmSEA-GLA
16h 45m1 stop
5:50 am - 11:35 amGLA-SEA
13h 45m1 stop
$741British Airways
Find Deal
Wed, Sep 24 - Fri, Oct 3
2:20 pm - 12:25 pmSEA-GLA
14h 05m1 stop
6:10 am - 10:16 pmGLA-SEA
24h 06m2 stops
$758Lufthansa
Find Deal
Sun, Sep 21 - Thu, Oct 2
6:26 am - 10:30 amSEA-GLA
20h 04m2 stops
10:35 am - 9:38 pmGLA-SEA
19h 03m2 stops
$759British Airways
Find Deal
Sun, Sep 21 - Wed, Oct 1
7:00 am - 12:20 pmSEA-GLA
21h 20m2 stops
6:10 am - 10:16 pmGLA-SEA
24h 06m2 stops
$762Lufthansa
Find Deal
Mon, Sep 22 - Thu, Oct 2
5:40 pm - 8:10 amSEA-GLA
30h 30m1 stop
6:00 am - 11:50 amGLA-SEA
13h 50m1 stop
$770Delta
Find Deal
Tue, Sep 23 - Thu, Oct 2
10:00 pm - 8:10 amSEA-GLA
26h 10m2 stops
8:55 am - 11:50 amGLA-SEA
34h 55m1 stop
$774Delta
Find Deal
Sat, Sep 20 - Tue, Sep 30
1:30 pm - 1:15 pmSEA-GLA
15h 45m1 stop
5:55 am - 11:30 amGLA-SEA
13h 35m1 stop
$791American Airlines
Find Deal
Sun, Apr 20 - Sun, Apr 27
3:13 pm - 4:55 pmSEA-GLA
17h 42m2 stops
5:50 am - 6:20 pmGLA-SEA
20h 30m1 stop
$796American Airlines
Find Deal
Sat, Sep 27 - Tue, Oct 7

American Airlines flights from Seattle to Glasgow Intl Airport

Our best American Airlines deals on Seattle to Glasgow Intl Airport flight tickets
American Airlines
Apr 20
SEA1:30 pmSeattle/Tacoma Intl
15h 45m
1 stop
GLA1:15 pmGlasgow Intl
Apr 27
GLA5:55 amGlasgow Intl
13h 35m
1 stop
SEA11:30 amSeattle/Tacoma Intl
American Airlines
Sep 27
SEA3:13 pmSeattle/Tacoma Intl
17h 42m
2 stops
GLA4:55 pmGlasgow Intl
Oct 7
GLA5:50 amGlasgow Intl
20h 30m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
American Airlines
May 14
SEA8:20 pmSeattle/Tacoma Intl
13h 30m
1 stop
GLA5:50 pmGlasgow Intl
May 24
GLA6:55 amGlasgow Intl
12h 40m
1 stop
SEA11:35 amSeattle/Tacoma Intl

Icelandair flights from Seattle to Glasgow Intl Airport

Our best Icelandair deals on Seattle to Glasgow Intl Airport flight tickets
Icelandair
Sep 26
SEA7:00 pmSeattle/Tacoma Intl
10h 25m
1 stop
GLA1:25 pmGlasgow Intl
Oct 4
GLA2:20 pmGlasgow Intl
14h 20m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
Icelandair
Sep 22
SEA3:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
GLA1:25 pmGlasgow Intl
Sep 26
GLA2:20 pmGlasgow Intl
11h 30m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
Icelandair
Sep 22
SEA3:45 pmSeattle/Tacoma Intl
13h 40m
1 stop
GLA1:25 pmGlasgow Intl
Oct 2
GLA2:20 pmGlasgow Intl
14h 20m
1 stop
SEA8:40 pmSeattle/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?

The cheapest month to fly to Glasgow Intl Airport from Seattle is in November. Flight prices, which tend to average around $671, are often lower during this time because this is during the off-season. 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 $717.

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

Our data shows that Monday is the least expensive day to fly to Glasgow Intl Airport. Tickets to fly out on this day can be as low as $786. 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 Intl Airport for around $959.

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

Our most recent data shows that the best time of day to fly to Glasgow Intl Airport is in the evening. Flights from Seattle to Glasgow Intl Airport during this time can be as low as $806. Try not to purchase tickets in the afternoon because they tend to be around $894. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $893 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 $814 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 10% 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 round-trip 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

$323

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 $323. The best round-trip flight deal from Seattle to Glasgow Intl Airport found on momondo in the last 72 hours is $665.
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?

    There are 4436.4 mi between Seattle/Tacoma Intl and Glasgow Intl. 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 Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Glasgow Intl Airport are refreshed on a daily basis.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Glasgow Intl Airport.

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

    The necessary travel and health documents for your Glasgow Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 $565Free CancellationRating
7.0
476 reviews
Search Icelandair flights
Aer LingusPriceFrom $651Free CancellationRating
7.0
1,061 reviews
Search Aer Lingus flights
LufthansaPriceFrom $662Free CancellationRating
6.7
6,961 reviews
Search Lufthansa flights
American AirlinesPriceFrom $689Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $710Free CancellationRating
8.0
7,899 reviews
Search Delta flights
British AirwaysPriceFrom $716Free CancellationRating
6.6
6,713 reviews
Search British Airways flights

Traveling to a place near Glasgow?

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

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?

Yes. momondo allows you to filter the results for Seattle to Glasgow flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Glasgow from Seattle.

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

Price alerts on flights to Glasgow from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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