GLA - SEA

$461 Find Cheap Flights from Glasgow to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$632
Typical prices: $756-$1,031
Icelandair
Sat 11/3Thu 11/8
GLA - SEA • 1 stop
Cheapest one-way
$461
Typical prices: $621-$1,165
Multiple Airlines
Thu 11/8
GLA - SEA • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Glasgow Intl Airport and Seattle. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 25% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Amsterdam Schiphol (AMS)
Cheapest • Avg $798 (round-trip)
Reykjavik Keflavik Intl (KEF)
Shortest trip • 11h 51m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Glasgow to Seattle (GLA-SEA)

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

Recent round-trip flight deals from Glasgow to Seattle

Tue, Nov 3 - Sun, Nov 8
Icelandair Logo
11:55 am - 5:00 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 9:55 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
$632Icelandair
Thu, Oct 22 - Thu, Oct 29
Icelandair Logo
2:20 pm - 5:55 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
3:35 pm - 9:55 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
11h 20m1 stop Reykjavik Keflavik Intl
$654Icelandair
Tue, Nov 3 - Sun, Nov 8
British Airways Logo
12:40 pm - 12:35 amGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
19h 55m2 stops London Heathrow Chicago O'Hare Intl
British Airways Logo
6:45 pm - 4:40 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 55m1 stop London Heathrow
$720British Airways
Fri, Nov 13 - Mon, Nov 30
British Airways Logo
10:55 am - 4:50 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 55m1 stop London Heathrow
British Airways Logo
6:45 pm - 6:25 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
15h 40m1 stop London Heathrow
$722British Airways
Sat, Oct 10 - Sat, Nov 7
British Airways Logo
9:25 pm - 5:10 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
27h 45m1 stop Dublin
British Airways Logo
6:45 pm - 5:10 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
14h 25m1 stop London Heathrow
$729British Airways
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
6:00 am - 4:37 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
18h 37m2 stops Amsterdam Schiphol San Francisco
Multiple Airlines Logo
2:35 pm - 10:10 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
23h 35m1 stop Amsterdam Schiphol
$730Multiple Airlines
Sat, Oct 10 - Sat, Nov 7
British Airways Logo
9:25 pm - 5:10 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
27h 45m1 stop Dublin
British Airways Logo
9:15 am - 10:50 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
17h 35m2 stops Philadelphia London Heathrow
$733British Airways
Sun, Nov 1 - Sun, Nov 8
British Airways Logo
11:40 am - 11:42 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
20h 02m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
6:45 pm - 7:20 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
16h 35m1 stop London Heathrow
$737British Airways
Sat, Oct 17 - Tue, Oct 20
British Airways Logo
12:00 pm - 5:10 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
13h 10m1 stop Dublin
British Airways Logo
1:30 pm - 10:45 amSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
13h 15m1 stop London Heathrow
$740British Airways
Tue, Oct 6 - Tue, Oct 27
Delta Logo
9:10 am - 4:35 pmGLA  Glasgow Intl-SEA Seattle/Tacoma Intl
15h 25m1 stop Amsterdam Schiphol
Delta Logo
3:25 pm - 12:45 pmSEA  Seattle/Tacoma Intl-GLA Glasgow Intl
14h 20m1 stop Amsterdam Schiphol
$741Delta
Booking Insights

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

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

How much is a round-trip flight from Glasgow Intl Airport to Seattle?

Round-trip flights from Glasgow Intl Airport to Seattle start at $632. Prices are below average for this route right now, with typical round-trip fares ranging from $756 to $1,031. The lowest price found in the past 5 days was $632 on Icelandair.

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

Tuesday is the cheapest day of the week to fly from Glasgow Intl Airport to Seattle, it is 5% cheaper than the average day. Sunday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Glasgow Intl Airport to Seattle flights

Low season

February

Cheapest flight

$461
Most popular time to fly with an average 4% increase in price.
Flight from Glasgow Intl Airport to Seattle

When to book flights from Glasgow to Seattle

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

Your Glasgow Intl Airport to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

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

  • What cabin classes can I book on flights from Glasgow Intl Airport to Seattle?

    Two cabin classes are available on flights from Glasgow Intl Airport to Seattle:

    • Economy Class
    • Business Class

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

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

    • Reykjavik Keflavik Intl (KEF) - 69% of one-stop connections
    • London Heathrow (LHR) - 15% of one-stop connections
    • Dublin (DUB) - 11% of one-stop connections
    • Amsterdam Schiphol (AMS) - 4% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 16% on the Glasgow Intl Airport to Seattle route. Tuesday is the cheapest departure day at $831 round-trip on average, while Sunday is the most expensive at $986, a difference of $155. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

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

    A nonstop flight from Glasgow Intl Airport to Seattle takes 0h 00m, covering 4,445 miles.

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

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

    One-way fares from Glasgow Intl Airport to Seattle are currently lower than usual. Average one-way flight prices are about $493, which is 36% below the typical average for this route.

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

    Flying via Reykjavik Keflavik Intl (KEF) gives the shortest average 1-stop total travel time at 11h 51m, compared with 13h 09m via London Heathrow (LHR) and 13h 15m via Dublin (DUB).

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

    Seattle is 8 hours behind Glasgow Intl Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

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

    Round-trip flights from Glasgow Intl Airport to Seattle range from $756 to $1,031, with an average of $870 over the past 12 months. Anything below $756 counts as a good deal.

Your guide to booking Glasgow Intl Airport to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $831 - about $155 less than Sunday (16% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Glasgow Intl Airport to Seattle trip for January. Fares historically average $656 round-trip in that month - typically $466 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

More options for your flight from Glasgow to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Car rentals in Seattle
Hotels in Seattle
Vacations in Seattle