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Cheap flights from Seattle to Glasgow Intl Airport from C$ 529

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
4 Feb — 11 Feb1
1 adult

Cheap flight deals from Seattle to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Glasgow Intl (GLA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 January 2025.

Round-trip from

C$ 1,846

One-way from

C$ 529

Popular in

June

Cheapest in

November

Average price

C$ 1,154
28/3-31/3
  • 28/3-31/3
  • 4 total stops
  • 49h 08m total
  • Seattle to Glasgow
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16/3
  • 16/3
  • 3 total stops
  • 51h 45m total
  • Seattle to Glasgow
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Highest demand for flights based on searches. 22% potential increase in price (C$ 534 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 88 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Seattle to Glasgow Intl

Cheapest flights from Seattle to Glasgow Intl
Explore the most affordable flight options available from Seattle to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 January 2025.

Sun 14/97:00 p.m.SEA - GLA
1 stop10h 25mIcelandair
Fri 26/92:20 p.m.GLA - SEA
1 stop11h 30mIcelandair
Deal found 29/1C$ 1,166
Fri 19/92:20 p.m.SEA - GLA
1 stop14h 00mLufthansa
Tue 30/96:10 a.m.GLA - SEA
2 stops16h 06mLufthansa
Deal found 29/1C$ 1,187
Sun 14/91:30 p.m.SEA - GLA
1 stop13h 00mBritish Airways
Wed 24/91:05 p.m.GLA - SEA
1 stop13h 15mBritish Airways
Deal found 29/1C$ 1,265
Sun 14/911:15 a.m.SEA - GLA
2 stops20h 55mDelta
Wed 24/91:30 p.m.GLA - SEA
1 stop34h 40mDelta
Deal found 29/1C$ 1,290
Fri 31/17:10 a.m.SEA - GLA
2 stops18h 45mKLM
Fri 7/26:05 a.m.GLA - SEA
1 stop13h 41mKLM
Deal found 30/1C$ 1,300
Mon 6/101:21 a.m.SEA - GLA
2 stops29h 19mMultiple Airlines
Wed 15/1010:35 a.m.GLA - SEA
2 stops18h 55mMultiple Airlines
Deal found 30/1C$ 1,402
Fri 31/11:45 p.m.SEA - GLA
1 stop13h 05mFinnair
Sat 8/26:35 a.m.GLA - SEA
1 stop12h 45mFinnair
Deal found 30/1C$ 3,390

Find flights from Seattle to Glasgow Intl within your budget

Customize your flight search to find flights from Seattle to Glasgow Intl 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, Cheapflights users made 629,999 searches. Data last updated 30 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Fri 28/3

12:59 a.m.-3:55 p.m.

2 stops31h 56m

Glasgow Intl

Mon 31/3

1:55 p.m.-11:07 p.m.

2 stops17h 12m

C$ 1,846

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 15/7

11:30 p.m.-1:25 p.m.

1 stop29h 55m

Glasgow Intl

Wed 30/7

2:20 p.m.-5:50 p.m.

1 stop11h 30m

C$ 1,852

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 13/7

1:30 p.m.-10:30 a.m.

1 stop13h 00m

Glasgow Intl

Wed 30/7

7:00 a.m.-11:35 a.m.

1 stop12h 35m

C$ 1,914

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 9/7

2:20 p.m.-12:25 p.m.

1 stop14h 05m

Glasgow Intl

Tue 29/7

6:10 a.m.-11:55 a.m.

1 stop13h 45m

C$ 1,916

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 9/7

2:05 p.m.-1:00 p.m.

1 stop14h 55m

Glasgow Intl

Mon 28/7

1:30 p.m.-3:55 p.m.

1 stop34h 25m

C$ 1,923

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 16/3

11:30 a.m.-10:15 p.m.

3 stops51h 45m

C$ 529

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 16/3

7:50 p.m.-4:40 p.m.

1 stop13h 50m

C$ 651

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/1

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Glasgow Intl

Get recent, data-driven insights about flights from Seattle to Glasgow Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Glasgow Intl. Price data was last updated on 24 January 2025.

Booking 73 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$ 570). Flying from Seattle to Glasgow Intl Airport in December is currently the most expensive (average of C$ 957). 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.

What is the cheapest time of day to fly from SEA to GLA?

Find hourly flight availability from Seattle to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 January 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Glasgow Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow Intl. Reviews last updated 30 January 2025.
Delta
8.0
Very good
8,450 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Icelandair
7.1
Good
498 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa
6.7
Okay
7,053 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,796 reviews
Delta
8.0
Very good
8,450 reviews
Check prices

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 2 airlines have flights to Glasgow Intl from Seattle/Tacoma Intl on a regular basis.

  • What are the cheapest airlines flying from Seattle to Glasgow Intl Airport round-trip?

    Flying on Icelandair is currently your cheapest option to Glasgow Intl Airport, with prices starting at C$ 1,852. Additional round-trip tickets that might be worth considering are offered by British Airways and Lufthansa, with the lowest prices starting at C$ 1,914 and C$ 1,916, respectively.

  • 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$ 570). Flying from Seattle to Glasgow Intl Airport in December is currently the most expensive (average of C$ 957). 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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Top 2 airlines flying from Seattle to Glasgow Intl

Discover the top 2 airlines that operate flights from Seattle to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 607AverageC$ 955FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapestC$ 644AverageC$ 1,246FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to Glasgow Intl?

Deals for Seattle to Glasgow Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Glasgow Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Glasgow Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Glasgow Intl with no change fees?

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.

Can Cheapflights notify me if prices for flights from Seattle to Glasgow Intl become cheaper?

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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