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Cheap flights from Seattle to Glasgow Intl Airport from £279

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
22 Jan — 29 Jan1
1 adult

The best prices from Seattle/Tacoma Intl to Glasgow Intl are usually found in November or March, booked 73 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 17 January 2025.

Round-trip from

£509

One-way from

£279

Popular in

June

Cheapest in

November

Average price

£655
2/3-9/3
  • 2/3-9/3
  • 2 total stops
  • 36h 35m total
  • Seattle to Glasgow
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22/2
  • 22/2
  • 2 total stops
  • 57h 12m total
  • Seattle to Glasgow
Search Deals
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 4% potential price drop
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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 17 January 2025.

Sun 2/320:00SEA - GLA
1 stop18h 05mMultiple Airlines
Sun 9/307:45GLA - SEA
1 stop18h 30mMultiple Airlines
Deal found 16/1£509
Thu 1/515:45SEA - GLA
1 stop13h 40mIcelandair
Sun 11/514:20GLA - SEA
1 stop14h 20mIcelandair
Deal found 17/1£520
Tue 18/319:50SEA - GLA
1 stop13h 00mFinnair
Tue 1/421:20GLA - SEA
1 stop22h 15mFinnair
Deal found 16/1£583
Wed 12/319:50SEA - GLA
1 stop15h 40mBritish Airways
Wed 19/309:45GLA - SEA
1 stop15h 10mBritish Airways
Deal found 16/1£585
Tue 1/418:45SEA - GLA
1 stop16h 55mAer Lingus
Mon 7/412:00GLA - SEA
1 stop12h 59mAer Lingus
Deal found 15/1£586
Tue 18/319:50SEA - GLA
1 stop13h 00mAmerican Airlines
Mon 31/315:25GLA - SEA
1 stop27h 45mAmerican Airlines
Deal found 16/1£589
Mon 3/309:20SEA - GLA
2 stops19h 20mVirgin Atlantic
Mon 10/317:15GLA - SEA
2 stops31h 58mVirgin Atlantic
Deal found 16/1£610
Tue 15/408:15SEA - GLA
2 stops20h 05mLufthansa
Tue 20/506:10GLA - SEA
2 stops16h 03mLufthansa
Deal found 16/1£632
Sun 2/318:50SEA - GLA
1 stop15h 40mIberia
Sun 9/310:20GLA - SEA
2 stops19h 47mIberia
Deal found 15/1£641
Tue 11/207:10SEA - GLA
2 stops18h 45mKLM
Mon 17/206:05GLA - SEA
2 stops17h 49mKLM
Deal found 17/1£665
Sun 2/307:10SEA - GLA
2 stops21h 30mDelta
Sun 9/306:05GLA - SEA
2 stops19h 45mDelta
Deal found 15/1£682

Find flights from Seattle to Glasgow Intl within your budget

Customise 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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 2/3

20:00-22:05

1 stop18h 05m

Glasgow Intl

Sun 9/3

07:45-18:15

1 stop18h 30m

£509

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Thu 1/5

15:45-13:25

1 stop13h 40m

Glasgow Intl

Sun 11/5

14:20-20:40

1 stop14h 20m

£520

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 18/3

19:50-15:50

1 stop13h 00m

Glasgow Intl

Tue 1/4

21:20-11:35

1 stop22h 15m

£583

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Wed 12/3

19:50-18:30

1 stop15h 40m

Glasgow Intl

Wed 19/3

09:45-17:55

1 stop15h 10m

£585

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 1/4

18:45-19:40

1 stop16h 55m

Glasgow Intl

Mon 7/4

12:00-16:59

1 stop12h 59m

£586

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 18/3

19:50-15:50

1 stop13h 00m

Glasgow Intl

Mon 31/3

15:25-11:10

1 stop27h 45m

£589

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Mon 3/3

09:20-12:40

2 stops19h 20m

Glasgow Intl

Mon 10/3

17:15-18:13

2 stops31h 58m

£610

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 15/4

08:15-12:20

2 stops20h 05m

Glasgow Intl

Tue 20/5

06:10-14:13

2 stops16h 03m

£632

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Sun 2/3

18:50-18:30

1 stop15h 40m

Glasgow Intl

Sun 9/3

10:20-23:07

2 stops19h 47m

£641

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 11/2

07:10-09:55

2 stops18h 45m

Glasgow Intl

Mon 17/2

06:05-15:54

2 stops17h 49m

£665

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 15 results
1
2

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 return 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 return flight from Seattle to Glasgow Intl. Price data was last updated on 10 January 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Glasgow Intl Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Seattle to Glasgow Intl Airport (average of £97). Flying from Seattle to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 17 January 2025.

It’s typically best to fly out from Seattle to Glasgow Intl Airport in the morning. Doing so could potentially save you 10% on the flight price compared to flying at midday, which is usually more expensive.

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 inches 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 17 January 2025.
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

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?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Glasgow Intl. On average, Seattle/Tacoma Intl has 0 outbound flights to Glasgow Intl per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    Our cheapest airline available from Seattle to Glasgow Intl Airport is Icelandair. Our recent data shows that you can find tickets from as low as £520 on this airline. Additional options worth looking into are Finnair and British Airways, starting at £583 and £585 round-trip. Icelandair is currently priced 27% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Glasgow Intl Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as £308. Users have also found prices from £408 and £674 on British Airways and Aer Lingus, 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 holiday 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, April is the cheapest month in which you can book a flight from Seattle to Glasgow Intl Airport (average of £97). Flying from Seattle to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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 Seattle?

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Alternative routes for Seattle to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Glasgow Intl flights
Spokane to Glasgow Intl flights

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 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£457Average£595FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£481Average£627FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Seattle to Glasgow Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Seattle to Glasgow Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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