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Cheap flights from Seattle to Glasgow from $230

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 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 9:20 pm
SEA
-
GLA
21h 40m
2 stops
Multiple Airlines Logo
7:30 am - 5:55 pm
GLA
-
SEA
18h 25m
2 stops
$612Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Icelandair Logo
7:00 pm - 1:25 pm
SEA
-
GLA
10h 25m
1 stop
Icelandair Logo
2:20 pm - 5:55 pm
GLA
-
SEA
11h 35m
1 stop
$732Icelandair
Mon, Oct 5 - Thu, Oct 15
Icelandair Logo
3:40 pm - 1:25 pm
SEA
-
GLA
13h 45m
1 stop
Icelandair Logo
11:55 am - 5:00 pm
GLA
-
SEA
13h 05m
1 stop
$738Icelandair
Fri, Sep 18 - Sun, Dec 6
Icelandair Logo
7:00 pm - 1:25 pm
SEA
-
GLA
10h 25m
1 stop
Icelandair Logo
2:20 pm - 8:40 pm
GLA
-
SEA
14h 20m
1 stop
$739Icelandair
Mon, Aug 31 - Tue, Sep 8
Icelandair Logo
3:40 pm - 1:25 pm
SEA
-
GLA
13h 45m
1 stop
Icelandair Logo
2:20 pm - 5:55 pm
GLA
-
SEA
11h 35m
1 stop
$744Icelandair
Wed, Oct 7 - Tue, Oct 13
Icelandair Logo
2:35 pm - 9:55 am
SEA
-
GLA
11h 20m
1 stop
Icelandair Logo
11:55 am - 5:00 pm
GLA
-
SEA
13h 05m
1 stop
$747Icelandair
Sat, Nov 7 - Sat, Nov 14
Icelandair Logo
3:40 pm - 1:25 pm
SEA
-
GLA
13h 45m
1 stop
Icelandair Logo
2:20 pm - 5:55 pm
GLA
-
SEA
11h 35m
1 stop
$748Icelandair
Sun, Oct 11 - Mon, Oct 19
Icelandair Logo
7:00 pm - 1:25 pm
SEA
-
GLA
10h 25m
1 stop
Icelandair Logo
2:20 pm - 5:55 pm
GLA
-
SEA
11h 35m
1 stop
$749Icelandair
Mon, Aug 31 - Thu, Sep 10
Icelandair Logo
3:40 pm - 1:25 pm
SEA
-
GLA
13h 45m
1 stop
Icelandair Logo
11:55 am - 5:00 pm
GLA
-
SEA
13h 05m
1 stop
$754Icelandair
Sat, Sep 19 - Mon, Dec 7
Multiple Airlines Logo
3:40 pm - 10:55 pm
SEA
-
PIK
23h 15m
3 stops
Multiple Airlines Logo
7:00 pm - 8:40 pm
PIK
-
SEA
33h 40m
3 stops
$1,005Multiple Airlines
Wed, Aug 26 - Thu, Sep 10

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Icelandair flights from Seattle to Glasgow

Our best Icelandair deals on Seattle to Glasgow flight tickets
Icelandair
Oct 5
SEA7:00 pmSeattle/Tacoma Intl
10h 25m
1 stop
GLA1:25 pmGlasgow Intl
Oct 15
GLA2:20 pmGlasgow Intl
11h 35m
1 stop
SEA5:55 pmSeattle/Tacoma Intl
$732
Icelandair
Sep 18
SEA3:40 pmSeattle/Tacoma Intl
13h 45m
1 stop
GLA1:25 pmGlasgow Intl
Dec 6
GLA11:55 amGlasgow Intl
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$738
Icelandair
Aug 31
SEA7:00 pmSeattle/Tacoma Intl
10h 25m
1 stop
GLA1:25 pmGlasgow Intl
Sep 8
GLA2:20 pmGlasgow Intl
14h 20m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
$739

United Airlines flights from Seattle to Glasgow

Our best United Airlines deals on Seattle to Glasgow flight tickets
United Airlines
Jul 20
SEA7:30 amSeattle/Tacoma Intl
18h 40m
1 stop
GLA10:10 amGlasgow Intl
Aug 15
GLA2:00 pmGlasgow Intl
17h 44m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
$1,130
United Airlines
Jul 20
SEA8:15 amSeattle/Tacoma Intl
17h 55m
2 stops
GLA10:10 amGlasgow Intl
Aug 15
GLA2:00 pmGlasgow Intl
29h 32m
2 stops
SEA11:32 amSeattle/Tacoma Intl
$1,134
United Airlines
Jul 20
SEA8:15 amSeattle/Tacoma Intl
17h 55m
2 stops
GLA10:10 amGlasgow Intl
Aug 15
GLA2:00 pmGlasgow Intl
32h 52m
3 stops
SEA2:52 pmSeattle/Tacoma Intl
$1,135

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 14, 2026.
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

Cheapest round-trip

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 10/4

3:40 pm-9:20 pm

2 stops21h 40m

Glasgow Intl

Sun 10/11

7:30 am-5:55 pm

2 stops18h 25m

$612
Quickest round-trip

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 10/5

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Thu 10/15

2:20 pm-5:55 pm

1 stop11h 35m

$732

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 9/18

3:40 pm-1:25 pm

1 stop13h 45m

Glasgow Intl

Sun 12/6

11:55 am-5:00 pm

1 stop13h 05m

$738

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 8/31

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Tue 9/8

2:20 pm-8:40 pm

1 stop14h 20m

$739

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 10/7

3:40 pm-1:25 pm

1 stop13h 45m

Glasgow Intl

Tue 10/13

2:20 pm-5:55 pm

1 stop11h 35m

$744

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 11/7

2:35 pm-9:55 am

1 stop11h 20m

Glasgow Intl

Sat 11/14

11:55 am-5:00 pm

1 stop13h 05m

$747

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 10/11

3:40 pm-1:25 pm

1 stop13h 45m

Glasgow Intl

Mon 10/19

2:20 pm-5:55 pm

1 stop11h 35m

$748

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 8/31

7:00 pm-1:25 pm

1 stop10h 25m

Glasgow Intl

Thu 9/10

2:20 pm-5:55 pm

1 stop11h 35m

$749

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sat 9/19

3:40 pm-1:25 pm

1 stop13h 45m

Glasgow Intl

Mon 12/7

11:55 am-5:00 pm

1 stop13h 05m

$754

SeattleGlasgow

SEA - PIK

SEAPIK

Seattle/Tacoma Intl

Wed 8/26

3:40 pm-10:55 pm

3 stops23h 15m

Glasgow Prestwick

Thu 9/10

7:00 pm-8:40 pm

3 stops33h 40m

$1,005

Flights are sorted by cheapest round-trip 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 typical price of a round-trip flight between Seattle and Glasgow?

What is the cheapest month to fly to Glasgow?

If you are unable to visit Glasgow during the month of April, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $471.

How far in advance should I book a flight from Seattle 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 $849 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 $686 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

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Seattle to Glasgow takes 10h 25m
There are no direct flights from Seattle to Glasgow. There are no popular flight routes from Seattle to Glasgow.
Search flight deals

Frequently asked questions about flying from Seattle to Glasgow

  • 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?

  • 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
IcelandairPriceFrom $501Free CancellationRating
7.0
708 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom $558Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom $580Free CancellationRating
7.4
1,880 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $608Free CancellationRating
6.7
8,115 reviews
Search British Airways flights
DeltaPriceFrom $635Free CancellationRating
7.8
8,469 reviews
Search Delta flights
Aer LingusPriceFrom $654Free CancellationRating
7.3
1,666 reviews
Search Aer Lingus 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

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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