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Cheap flights from Seattle to Glasgow from C$ 727

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

Cheap flight deals from Seattle to Glasgow

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Glasgow

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

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
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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 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

Have a flexible travel schedule? Discover the best time to fly to Glasgow 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

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Glasgow (average of C$ 992). Flying from Seattle to Glasgow 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?

Airfare is below average for this route at the moment.
Seattle to Glasgow 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).

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

The price you pay for your flight from Seattle to Glasgow may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

    For a flight from Seattle to Glasgow, 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 per day. 0 airlines have flights to Glasgow from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Glasgow?

    There are many flights that can get you from Seattle to Glasgow in 11h 20m. Fly via Icelandair, British Airways, or Delta to get the fastest option. The distance from Seattle to Glasgow is about 7154 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Glasgow 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?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Glasgow (average of C$ 992). Flying from Seattle to Glasgow 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

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Alternative routes for Seattle to Glasgow

Seattle to Glasgow Intl flights

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