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Cheap flights from Seattle to Glasgow Intl Airport from C$ 727

SEA — GLA
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Glasgow Intl

Mon 7/122:35 p.m. -
1 stop11h 20m
Fri 11/1211:35 a.m. -
1 stop13h 25m
Deal found 10/9C$ 993
Wed 9/122:35 p.m. -
1 stop11h 20m
Sun 20/1211:55 a.m. -
1 stop13h 05m
Deal found 13/9C$ 1,020
Tue 13/101:30 p.m. -
1 stop13h 15m
Tue 20/109:35 a.m. -
2 stops18h 40m
Deal found 12/9C$ 1,050
Tue 8/122:35 p.m. -
1 stop11h 20m
Sun 20/1211:55 a.m. -
1 stop13h 05m
Deal found 13/9C$ 1,089
Tue 8/126:45 p.m. -
1 stop13h 05m
Sat 19/126:35 a.m. -
1 stop12h 50m
Deal found 12/9C$ 1,102
Thu 8/108:20 p.m. -
1 stop14h 30m
Tue 20/109:35 a.m. -
2 stops18h 40m
Deal found 11/9C$ 1,120
Wed 9/129:15 a.m. -
2 stops17h 15m
Sun 20/1211:40 a.m. -
1 stop13h 10m
Deal found 13/9C$ 1,217
Thu 1/101:30 p.m. -
1 stop13h 00m
Thu 22/107:00 a.m. -
1 stop19h 25m
Deal found 14/9C$ 1,221
Mon 5/1011:22 a.m. -
2 stops20h 48m
Wed 14/106:00 a.m. -
2 stops21h 05m
Deal found 11/9C$ 1,231

Find flight deals from Seattle to Glasgow Intl

Round-trip from

C$ 993

One-way from

C$ 727

Popular in

June

Cheapest in

February

Average price

C$ 1,359
Icelandair
  • Icelandair
  • 7/12-11/12
  • 2 total stops
  • 24h 45m total
  • Seattle to Glasgow
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United Airlines
  • United Airlines
  • 18/10-31/12
  • 3 total stops
  • 31h 27m total
  • Seattle to Glasgow
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 411 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 70 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Thu 1/10

9:59 a.m.-4:10 p.m.

2 stops22h 11m

Glasgow Intl

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 811
Quickest round-trip

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Thu 1/10

5:00 a.m.-10:10 a.m.

2 stops21h 10m

Glasgow Intl

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 863

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 7/12

2:35 p.m.-9:55 a.m.

1 stop11h 20m

Glasgow Intl

Fri 11/12

11:35 a.m.-5:00 p.m.

1 stop13h 25m

C$ 993

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 9/12

6:45 p.m.-4:40 p.m.

1 stop13h 55m

Glasgow Intl

Sat 19/12

6:35 a.m.-11:25 a.m.

1 stop12h 50m

C$ 1,102

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Mon 5/10

11:22 a.m.-4:10 p.m.

2 stops20h 48m

Glasgow Intl

Wed 14/10

6:00 a.m.-7:05 p.m.

2 stops21h 05m

C$ 1,231

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Fri 9/10

11:14 p.m.-10:10 a.m.

2 stops50h 56m

Glasgow Intl

Tue 20/10

2:00 p.m.-9:36 a.m.

2 stops27h 36m

C$ 1,234

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Wed 9/12

2:07 p.m.-4:40 p.m.

2 stops18h 33m

Glasgow Intl

Sun 20/12

3:45 p.m.-8:22 p.m.

2 stops36h 37m

C$ 1,236

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Thu 8/10

11:13 p.m.-10:10 a.m.

2 stops26h 57m

Glasgow Intl

Tue 20/10

2:00 p.m.-10:01 a.m.

2 stops28h 01m

C$ 1,288

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Thu 8/10

11:13 p.m.-10:10 a.m.

2 stops26h 57m

Glasgow Intl

Thu 15/10

2:00 p.m.-9:55 p.m.

1 stop15h 55m

C$ 1,288

SeattleGlasgow

SEA Seattle/Tacoma Intl - GLA Glasgow Intl

SEAGLA

Seattle/Tacoma Intl

Sat 3/10

7:36 p.m.-9:25 p.m.

3 stops41h 49m

Glasgow Intl

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 10,790

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Glasgow Intl Airport

How far ahead should I book a flight from Seattle to Glasgow Intl Airport?

Booking 4 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Glasgow Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Glasgow Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Seattle to Glasgow Intl Airport (average of C$ 992). Flying from Seattle to Glasgow Intl Airport in June is currently the most expensive (average of C$ 1,775). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Seattle to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

Seattle to Glasgow Intl Airport flights typically cost between C$ 1,196 and C$ 1,753 in December.
The cheapest round-trip price found within the last 5 days was C$ 993 on Icelandair (7 Dec-11 Dec).

Related info for your journey

  • What airport do you fly from for flights from Seattle to Glasgow Intl?

    For a flight from Seattle to Glasgow Intl, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Glasgow Intl per day. 0 airlines have flights to Glasgow Intl from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Glasgow Intl Airport?

    Airlines like Icelandair, British Airways, and Delta fly from Seattle to Glasgow Intl Airport in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 9h 28m. The distance between Seattle and Glasgow Intl Airport is about 7154 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Seattle to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Glasgow Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Glasgow Intl.

  • Can I find deals for business class flights from Seattle to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Seattle to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Glasgow Intl Airport (average of C$ 992). Flying from Seattle to Glasgow Intl Airport in June is currently the most expensive (average of C$ 1,775). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Glasgow Intl Airport?

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Certainly. Search results for flights to Glasgow Intl from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Yes, Cheapflights offers price alerts on Seattle to Glasgow Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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