SEA - GLA

£269 Find Cheap Flights from Seattle to Glasgow – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£591
Typical prices: £552-£870
Multiple Airlines
Thu 29/11Thu 6/12
SEA - GLA • 2 stops
Cheapest one-way flight
£269
Typical prices: £247-£409
Multiple Airlines
Mon 22/1
SEA - GLA • 3 stops
Direct flights
There are currently no direct flights between Seattle and Glasgow Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 42% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £601 (return)
Shortest trip • 12h 13m (one-way)
Insights
Insights
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We hope you enjoy your trip to Glasgow Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Glasgow (SEA-GLA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Glasgow

Sun, 29 Nov - Sun, 6 Dec
Multiple Airlines Logo
14:35 - 12:30SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 55m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
07:25 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
17h 35m2 stops Dublin Reykjavik Keflavik Intl
£591Multiple Airlines
Wed, 25 Nov - Wed, 2 Dec
Multiple Airlines Logo
14:35 - 17:35SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
19h 00m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
08:25 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
16h 35m2 stops Dublin Reykjavik Keflavik Intl
£607Multiple Airlines
Mon, 11 Jan - Mon, 25 Jan
Multiple Airlines Logo
14:35 - 21:40SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
23h 05m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
20:25 - 16:50GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
28h 25m1 stop London Stansted
£642Multiple Airlines
Mon, 11 Jan - Mon, 25 Jan
Multiple Airlines Logo
14:35 - 21:40SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
23h 05m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
20:25 - 16:50GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
28h 25m1 stop London Stansted
£645Multiple Airlines
Sun, 18 Apr - Tue, 27 Apr
Multiple Airlines Logo
15:40 - 23:10SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
23h 30m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Gatwick
Multiple Airlines Logo
21:20 - 17:55GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
28h 35m3 stops London Stansted Kastrup Copenhagen Reykjavik Keflavik Intl
£648Multiple Airlines
Sun, 18 Apr - Tue, 27 Apr
Multiple Airlines Logo
15:40 - 13:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 45m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
07:55 - 18:45GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
18h 50m2 stops Dublin Calgary
£652Multiple Airlines
Mon, 19 Apr - Mon, 3 May
Multiple Airlines Logo
19:00 - 20:55SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
17h 55m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
21:45 - 18:45GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
29h 00m3 stops London Stansted Dublin Calgary
£655Multiple Airlines
Sun, 18 Apr - Wed, 28 Apr
Multiple Airlines Logo
19:00 - 09:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
30h 25m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
21:40 - 19:10GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
29h 30m1 stop London Stansted
£662Multiple Airlines
Sun, 18 Apr - Wed, 28 Apr
Icelandair Logo
15:40 - 13:25SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 45m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:20 - 17:55GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
11h 35m1 stop Reykjavik Keflavik Intl
£669Icelandair
Tue, 9 Feb - Fri, 26 Feb
Icelandair Logo
14:35 - 09:55SEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
11:35 - 17:00GLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 25m1 stop Reykjavik Keflavik Intl
£702Icelandair
Booking Insights

Price, demand, and travel trends for Seattle to Glasgow Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Seattle to Glasgow Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Glasgow Intl Airport. It's 11% cheaper than the average day, while Thursday is the most expensive, with prices 13% higher.

What is the cheapest month to fly from Seattle to Glasgow Intl Airport?

•February is the cheapest month to fly from Seattle to Glasgow Intl Airport at £515 return.
•June (£991) and July (£778) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 92% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Glasgow Intl Airport the cheapest?

Flights from Seattle to Glasgow Intl Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 42% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seattle to Glasgow Intl Airport flights

Low season

February

Cheapest flight

£269
Beat the crowds with an average 41% drop in traveller numbers.
The most popular month to fly with an average 36% increase in traveller numbers.
One-way flight from Seattle to Glasgow Intl Airport

When to book flights from Seattle to Glasgow

Are your dates flexible? Find out the best times to travel from Seattle to Glasgow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Seattle to Glasgow Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

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

    A direct flight from Seattle to Glasgow Intl Airport takes 00m, covering 4,445 miles.

  • Do I need a passport to fly from Seattle to Glasgow Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Glasgow Intl Airport flight?

    Return flights from Seattle to Glasgow Intl Airport range from £552 to £870, with an average of £669 over the past 12 months. Anything below £552 counts as a good deal.

  • How expensive are last-minute Seattle to Glasgow Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 33% above the £669 route average. Book 18 weeks before departure for the lowest fares.

  • How are flight prices from Seattle to Glasgow Intl Airport looking right now?

    One-way fares from Seattle to Glasgow Intl Airport are currently in line with typical prices for this route. Average one-way fares are about £325.

  • Which car hire options are available at Glasgow Intl Airport (GLA)?

    Glasgow Intl Airport (GLA) hosts 5 major car hire companies, with daily rates starting from around £32 for economy cars. Top options include:

    • DRIVALIA
    • GREEN MOTION
    • Alamo
    • Europcar
    • Budget

  • Which airports can I use when flying from Seattle to Glasgow Intl Airport?

    Flights from Seattle to Glasgow Intl Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Glasgow Intl (GLA).

  • Which airports do connecting flights from Seattle to Glasgow Intl Airport pass through?

    One-stop flights from Seattle to Glasgow Intl Airport most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) – 62% of one-stop connections
    • London Heathrow (LHR) – 17% of one-stop connections
    • Dublin (DUB) – 14% of one-stop connections
    • Amsterdam Schiphol (AMS) – 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Glasgow Intl Airport?

    Yes. Flexible dates can save you up to 22% on flights from Seattle to Glasgow Intl Airport. Wednesday is the cheapest departure day at £600 return on average, while Thursday is the most expensive at £762, a difference of £162.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Seattle to Glasgow Intl Airport?

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time of 12h 13m, compared to 13h 07m via Dublin (DUB) and 13h 37m via London Heathrow (LHR).

  • What is the time difference between Seattle and Glasgow Intl Airport?

    Glasgow Intl Airport is 7 hours ahead of Seattle (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Glasgow Intl Airport?

    Some of the most popular sights in Glasgow Intl Airport are OVO Hydro, Hampden Park, and Kings Theatre Glasgow. These are among the most viewed places in Glasgow Intl Airport on KAYAK.

  • Does British Airways allow passengers to bring along pets on flights from Seattle to Glasgow?

    Yes, British Airways allows passengers to bring pets on flights from Seattle to Glasgow. However, there are certain restrictions and guidelines that need to be followed. Pets are typically transported in the aircraft's cargo hold rather than the cabin. It's recommended to contact British Airways directly for detailed information on their pet policies, including requirements, fees, and necessary documentation for transporting pets on this specific route.

  • How can I get to the city center after my flight from Seattle to Glasgow?

    Upon arriving at Glasgow Airport from Seattle, you have several options to reach the city center. The most convenient way is to take a taxi, which can be found at designated taxi ranks outside the terminal. Alternatively, you can use the airport shuttle bus service that operates regularly between the airport and the city center. Another option is to utilize public transportation, such as the train or bus, which have direct connections to Glasgow's city center.

  • Which special food does British Airways offer on flights from Seattle to Glasgow?

    British Airways offers a range of culinary delights on their flights from Seattle to Glasgow. Passengers can savor delectable dishes inspired by British and international cuisines. From tantalizing appetizers to mouth-watering main courses and delectable desserts, the airline ensures a memorable dining experience.

  • Does British Airways allow passengers to upgrade seats?

    Yes, British Airways allows passengers to upgrade seats on flights from Seattle to Glasgow. Upgrades are subject to availability and can be requested at the time of booking or during check-in. Passengers can choose to upgrade to a higher class, such as Premium Economy or Business Class, for a more comfortable and enhanced travel experience. Additional charges may apply for seat upgrades.

Your guide to booking Seattle to Glasgow Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average £600, about £162 less than Thursday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 42% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Glasgow Intl Airport trip for February. Fares historically average £515 return in that month – typically £476 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Glasgow Intl Airport.

    • Holiday Inn Glasgow Airport By IHG
    • Holiday Inn Express Glasgow Airport by IHG
  • U.S. citizens flying from Seattle (SEA) to Glasgow (GLA) require a valid passport for entry into the United Kingdom. A visa is not required for stays up to 6 months as a tourist. However, please note that visa requirements can change over time, so it is essential to consult the official websites of the U.S. Department of State and the United Kingdom's government when traveling.
  • Delta Air Lines offers a range of kid-friendly amenities on flights from Seattle to Glasgow. These include entertainment options like movies, TV shows, and games suitable for children, as well as kid-friendly meals and snacks. Additionally, Delta provides complimentary pillows, blankets, and headphones for young travelers. The airline also offers assistance with strollers and car seats, ensuring a comfortable and convenient journey for families traveling with children.
  • Moreover, Delta Air Lines provides assistance to passengers with disabilities on flights from Seattle to Glasgow. They offer wheelchair services for individuals who require mobility support, ensuring they can navigate the airport and board the aircraft comfortably.
  • Delta Air Lines promotes sustainable travel on flights from Seattle to Glasgow by implementing various initiatives. They prioritize fuel efficiency by utilizing newer, more eco-friendly aircraft with reduced carbon emissions. They also invest in sustainable aviation fuel (SAF) to reduce their environmental impact.
  • On British Airways flights from Seattle to Glasgow, you can enjoy a range of in-flight entertainment options. Passengers have access to a wide selection of movies, TV shows, music albums, and audio books. The entertainment system includes both recent releases and classic favorites, ensuring there's something for everyone's taste. Additionally, British Airways offers interactive games and a variety of magazines and newspapers to keep you entertained throughout your journey.

More options for your flight from Seattle to Glasgow

Complete your trip to Glasgow with a hotel stay or car hire