What airlines fly to Glasgow?

British Airways, Icelandair and Aer Lingus are the top three most popular airlines that fly to Glasgow from Seattle according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Glasgow. Keep in mind that there are 12 different airlines that fly to Glasgow on a routine basis, so you have a few additional options to choose from.

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

Aer Lingus, Icelandair, and British Airways 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 are refreshed on a daily basis.

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

There are 6 operators available for flights from Seattle/Tacoma Intl Airport to Glasgow as of August 2025.

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

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.

What documentation or ID do you need to fly to Glasgow?

The necessary travel and health documents for your Glasgow 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.

$261 Cheap Flights from Seattle to Glasgow in 2025

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Find the cheapest flights from Seattle to Glasgow

Round-trip

One-way

Last minute

Cheap round-trip flights

3:45 pm - 1:25 pmSEA-GLA

13h 40m1 stop

2:20 pm - 5:50 pmGLA-SEA

11h 30m1 stop

$627Icelandair

Find Deal

Sun, Oct 5 - Tue, Oct 21

3:45 pm - 1:25 pmSEA-GLA

13h 40m1 stop

2:20 pm - 5:50 pmGLA-SEA

11h 30m1 stop

$629Icelandair

Find Deal

Sun, Oct 5 - Tue, Oct 21

3:45 pm - 1:25 pmSEA-GLA

13h 40m1 stop

2:20 pm - 8:40 pmGLA-SEA

14h 20m1 stop

$630Icelandair

Find Deal

Fri, Oct 3 - Mon, Oct 13

3:45 pm - 1:25 pmSEA-GLA

13h 40m1 stop

2:20 pm - 5:50 pmGLA-SEA

11h 30m1 stop

$631Icelandair

Find Deal

Tue, Oct 7 - Wed, Oct 22

7:35 pm - 3:25 pmSEA-GLA

11h 50m1 stop

12:00 pm - 5:50 pmGLA-SEA

13h 50m1 stop

$688Aer Lingus

Find Deal

Thu, Sep 18 - Thu, Sep 25

1:30 pm - 11:25 amSEA-GLA

13h 55m1 stop

7:30 pm - 11:10 amGLA-SEA

23h 40m1 stop

$703British Airways

Find Deal

Wed, Oct 15 - Mon, Oct 20

8:20 pm - 6:40 pmSEA-GLA

14h 20m1 stop

10:25 am - 6:20 pmGLA-SEA

15h 55m1 stop

$712British Airways

Find Deal

Wed, Oct 15 - Fri, Oct 24

11:42 am - 2:35 pmSEA-GLA

18h 53m2 stops

10:50 am - 11:18 pmGLA-SEA

20h 28m2 stops

$725American Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 18

10:00 am - 12:20 pmSEA-GLA

18h 20m2 stops

6:10 am - 2:16 pmGLA-SEA

16h 06m2 stops

$739Lufthansa

Find Deal

Tue, Oct 7 - Wed, Oct 22

2:20 pm - 12:25 pmSEA-GLA

14h 05m1 stop

6:10 am - 2:16 pmGLA-SEA

16h 06m2 stops

$754Lufthansa

Find Deal

Wed, Oct 15 - Fri, Oct 24

British Airways flights from Seattle to Glasgow

Our best British Airways deals on Seattle to Glasgow flight tickets

British Airways

Oct 15

SEA1:30 pmSeattle/Tacoma Intl

13h 55m

1 stop

GLA11:25 amGlasgow Intl

Oct 20

GLA7:30 pmGlasgow Intl

23h 40m

1 stop

SEA11:10 amSeattle/Tacoma Intl

$703

Find similar

British Airways

Oct 15

SEA8:20 pmSeattle/Tacoma Intl

14h 20m

1 stop

GLA6:40 pmGlasgow Intl

Oct 24

GLA10:25 amGlasgow Intl

15h 55m

1 stop

SEA6:20 pmSeattle/Tacoma Intl

$712

Find similar

British Airways

Nov 25

SEA2:46 pmSeattle/Tacoma Intl

18h 09m

2 stops

GLA4:55 pmGlasgow Intl

Dec 3

GLA8:25 pmGlasgow Intl

28h 30m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

$717

Find similar

KLM flights from Seattle to Glasgow

Our best KLM deals on Seattle to Glasgow flight tickets

KLM

Sep 21

SEA5:40 pmSeattle/Tacoma Intl

14h 30m

1 stop

GLA4:10 pmGlasgow Intl

Oct 4

GLA4:55 pmGlasgow Intl

31h 10m

1 stop

SEA4:05 pmSeattle/Tacoma Intl

$780

Find similar

KLM

Aug 29

SEA5:40 pmSeattle/Tacoma Intl

32h 05m

1 stop

GLA9:45 amGlasgow Intl

Sep 12

GLA6:00 amGlasgow Intl

13h 45m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$1,113

Find similar

KLM

Aug 29

SEA5:40 pmSeattle/Tacoma Intl

14h 30m

1 stop

GLA4:10 pmGlasgow Intl

Sep 12

GLA6:00 amGlasgow Intl

13h 45m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$1,138

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 10/5

3:45 pm-1:25 pm

1 stop13h 40m

Glasgow Intl

Tue 10/21

2:20 pm-5:50 pm

1 stop11h 30m

$627

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 10/5

3:45 pm-1:25 pm

1 stop13h 40m

Glasgow Intl

Tue 10/21

2:20 pm-5:50 pm

1 stop11h 30m

$629

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 10/3

3:45 pm-1:25 pm

1 stop13h 40m

Glasgow Intl

Mon 10/13

2:20 pm-8:40 pm

1 stop14h 20m

$630

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 10/7

3:45 pm-1:25 pm

1 stop13h 40m

Glasgow Intl

Wed 10/22

2:20 pm-5:50 pm

1 stop11h 30m

$631

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Thu 9/18

7:35 pm-3:25 pm

1 stop11h 50m

Glasgow Intl

Thu 9/25

12:00 pm-5:50 pm

1 stop13h 50m

$688

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 10/15

1:30 pm-11:25 am

1 stop13h 55m

Glasgow Intl

Mon 10/20

7:30 pm-11:10 am

1 stop23h 40m

$703

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 10/15

8:20 pm-6:40 pm

1 stop14h 20m

Glasgow Intl

Fri 10/24

10:25 am-6:20 pm

1 stop15h 55m

$712

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 11/9

11:42 am-2:35 pm

2 stops18h 53m

Glasgow Intl

Tue 11/18

10:50 am-11:18 pm

2 stops20h 28m

$725

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 10/7

10:00 am-12:20 pm

2 stops18h 20m

Glasgow Intl

Wed 10/22

6:10 am-2:16 pm

2 stops16h 06m

$739

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 10/15

2:20 pm-12:25 pm

1 stop14h 05m

Glasgow Intl

Fri 10/24

6:10 am-2:16 pm

2 stops16h 06m

$754

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Glasgow?

If you are unable to visit Glasgow during the month of November, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $717.

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

On average, the least expensive day to fly to Glasgow from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $786. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Glasgow on Friday is $959.

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

Flying to Glasgow from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $806 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $894 on average. Flights to Glasgow from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $841 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow from Seattle for as low as $684 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?
The straight-line distance from Seattle/Tacoma Intl to Glasgow is 4441.7 mi. Typically, this will take 10h 25m by plane in normal conditions.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Glasgow?
There are 6 operators available for flights from Seattle/Tacoma Intl Airport to Glasgow as of August 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Glasgow?
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.
What documentation or ID do you need to fly to Glasgow?
The necessary travel and health documents for your Glasgow 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.

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
JetBlue	PriceFrom $213	Free Cancellation	Rating 7.2 2,919 reviews	Search JetBlue flights
Icelandair	PriceFrom $485	Free Cancellation	Rating 7.0 533 reviews	Search Icelandair flights
Aer Lingus	PriceFrom $621	Free Cancellation	Rating 7.2 1,230 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $652	Free Cancellation	Rating 7.4 8,940 reviews	Search United Airlines flights
Lufthansa	PriceFrom $671	Free Cancellation	Rating 6.8 7,359 reviews	Search Lufthansa flights
British Airways	PriceFrom $671	Free Cancellation	Rating 6.7 7,305 reviews	Search British Airways flights
WestJet	PriceFrom $673	Free Cancellation	Rating 7.2 3,050 reviews	Search WestJet flights
Delta	PriceFrom $687	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $689	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air France	PriceFrom $736	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights

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?

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?

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?

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.

An easier way to manage your Glasgow trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Cheap flights from Seattle to Glasgow from $261

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Seattle to Glasgow

Cheap round-trip flights

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British Airways flights from Seattle to Glasgow

Our best British Airways deals on Seattle to Glasgow flight tickets

KLM flights from Seattle to Glasgow

Our best KLM deals on Seattle to Glasgow flight tickets

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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 are unable to visit Glasgow during the month of November, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $717.

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

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

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

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

Aer Lingus, Icelandair, and British Airways are the most popular carriers operating from Seattle/Tacoma Intl to Glasgow

What airlines fly to Glasgow?

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

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

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

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?

What documentation or ID do you need to fly to Glasgow?

Best airlines flying from Seattle to Glasgow

Compare and see reviews for airlines that fly from Seattle to Glasgow with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Glasgow trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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