$249+ Cheap flights from Seattle (SEA) to Glasgow Intl (GLA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Glasgow Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Glasgow Intl
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Best
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Cheapest flights from Seattle to Glasgow IntlExplore 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 September 23, 2026.
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 September 23, 2026.
This Gotogate deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:35 pm -
1 stop11h 20m
Fri 11/1311:35 am -
1 stop13h 25m
Deal found 9/22![Icelandair logo]()
$570
This oojo deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 pm -
1 stop10h 25m
Tue 11/2411:55 am -
1 stop13h 05m
Deal found 9/20![Icelandair logo]()
$577
This FlightHub deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 pm -
1 stop10h 25m
Tue 10/2711:55 am -
1 stop13h 05m
Deal found 9/21![Icelandair logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:40 pm -
1 stop13h 45m
Tue 10/2711:55 am -
1 stop13h 05m
Deal found 9/21![Icelandair logo]()
$609
This Icelandair deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:00 pm -
1 stop10h 25m
Fri 10/3011:35 am -
1 stop13h 25m
Deal found 9/21![Icelandair logo]()
$611
This Gotogate deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:35 pm -
1 stop11h 20m
Tue 11/1011:55 am -
1 stop13h 05m
Deal found 9/19![Icelandair logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 pm -
1 stop10h 25m
Sat 10/242:20 pm -
1 stop14h 15m
Deal found 9/21![Icelandair logo]()
$657
This Icelandair deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 pm -
1 stop10h 25m
Tue 10/2711:55 am -
1 stop13h 05m
Deal found 9/21![Icelandair logo]()
$660
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:45 am -
2 stops27h 20m
Wed 11/117:35 pm -
2 stops24h 25m
Deal found 9/20![Multiple Airlines logo]()
$695
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:30 pm -
1 stop13h 20m
Tue 12/88:45 am -
1 stop16h 05m
Deal found 9/18![Multiple Airlines logo]()
$713
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:31 am -
2 stops17h 19m
Tue 12/811:55 am -
1 stop12h 55m
Deal found 9/18![British Airways logo]()
$728
Best flights from Seattle to Glasgow IntlDiscover carefully curated flight deals from Seattle to Glasgow Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Seattle to Glasgow Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This British Airways deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:31 am -
2 stops17h 59m
Wed 12/1610:55 am -
1 stop13h 55m
Deal found 9/21![British Airways logo]()
$831
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:59 am -
2 stops22h 11m
Wed 10/76:00 am -
2 stops21h 05m
Deal found 9/18![Delta logo]()
$884
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/411:59 pm -
2 stops26h 11m
Sun 10/182:00 pm -
2 stops27h 36m
Deal found 9/21![United Airlines logo]()
$925
This Icelandair deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/202:35 pm -
1 stop11h 20m
Thu 11/2611:55 am -
1 stop13h 05m
Deal found 9/20![Icelandair logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 am -
2 stops19h 40m
Sat 10/32:00 pm -
2 stops27h 38m
Deal found 9/18![United Airlines logo]()
$976
This British Airways deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:45 pm -
1 stop12h 30m
Mon 11/308:15 pm -
1 stop23h 10m
Deal found 9/20![British Airways logo]()
$1,121
This Icelandair deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:35 pm -
1 stop11h 20m
Fri 12/411:35 am -
1 stop13h 25m
Deal found 9/18![Icelandair logo]()
$1,235
This British Airways deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:45 pm -
1 stop12h 30m
Sat 11/286:35 am -
1 stop12h 50m
Deal found 9/20![British Airways logo]()
$1,181
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:00 am -
2 stops21h 10m
Fri 10/92:00 pm -
2 stops38h 37m
Deal found 9/19![United Airlines logo]()
$1,255
This British Airways deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:45 pm -
1 stop14h 25m
Fri 12/48:00 am -
1 stop16h 50m
Deal found 9/22![British Airways logo]()
$1,329
Last-minute flights from Seattle to Glasgow IntlDiscover last-minute flight deals from Seattle to Glasgow Intl. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Glasgow Intl. Data last updated September 23, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:50 am -
2 stops23h 45m
Fri 10/97:25 am -
2 stops34h 40m
Deal found 9/19![Multiple Airlines logo]()
$738
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:10 pm -
2 stops24h 00m
Mon 10/199:45 pm -
2 stops27h 14m
Deal found 9/19![Multiple Airlines logo]()
$740
This oojo deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 pm -
1 stop10h 25m
Tue 11/2411:55 am -
1 stop13h 05m
Deal found 9/20![Icelandair logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 pm -
1 stop10h 25m
Sat 10/242:20 pm -
1 stop14h 15m
Deal found 9/21![Icelandair logo]()
$657
This Icelandair deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 pm -
1 stop10h 25m
Tue 10/2711:55 am -
1 stop13h 05m
Deal found 9/21![Icelandair logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:40 pm -
1 stop13h 45m
Tue 10/2711:55 am -
1 stop13h 05m
Deal found 9/21![Icelandair logo]()
$609
This Icelandair deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:00 pm -
1 stop10h 25m
Fri 10/3011:35 am -
1 stop13h 25m
Deal found 9/21![Icelandair logo]()
$611
This FlightHub deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 pm -
1 stop10h 25m
Tue 10/2711:55 am -
1 stop13h 05m
Deal found 9/21![Icelandair logo]()
$588
This Cheapflightsfares deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:30 pm -
1 stop15h 45m
Mon 11/98:15 pm -
1 stop23h 10m
Deal found 9/21![British Airways logo]()
$733
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:14 pm -
2 stops17h 31m
Tue 10/276:15 am -
1 stop13h 10m
Deal found 9/21![American Airlines logo]()
$739
This British Airways deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:20 pm -
1 stop14h 25m
Thu 10/2910:20 am -
1 stop14h 30m
Deal found 9/21![British Airways logo]()
$744
One-way flights from Seattle to Glasgow IntlSearch for one-way flight options from Seattle to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Seattle to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 pm -
1 stop10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Icelandair logo]()
$249
This oojo deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:40 pm -
1 stop13h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Icelandair logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:55 pm -
3 stops56h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:40 pm -
3 stops35h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:40 pm -
3 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:55 pm -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$323
Find 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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $570 (Gotogate) |
One-way from | $249 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $978 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Seattle to Glasgow Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Sat 10/3
3:55 pm-8:45 am
3 stops56h 50m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$277
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Wed 10/14
3:40 pm-9:40 am
3 stops34h 00m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$332
Quickest round-trip
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Mon 10/5
3:40 pm-3:40 pm
2 stops16h 00m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$406
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Tue 10/13
7:00 pm-8:50 pm
2 stops17h 50m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$423
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Mon 9/28
3:40 pm-7:10 pm
2 stops19h 30m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$440
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Wed 10/14
6:12 am-8:05 am
2 stops17h 53m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$453
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Sat 10/3
10:40 pm-8:25 am
2 stops25h 45m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$523
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Sat 10/3
11:13 pm-10:10 am
2 stops26h 57m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$568
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Thu 10/1
7:10 pm-8:05 am
1 stop28h 55m
Glasgow Intl
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$578
SeattleGlasgow
SEA Seattle/Tacoma Intl - GLA Glasgow Intl
SEAGLA
Seattle/Tacoma Intl
Wed 10/14
10:31 am-12:30 pm
2 stops17h 59m
Glasgow Intl
Wed 12/16
10:55 am-4:50 pm
1 stop13h 55m
$831
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Seattle to Glasgow Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Glasgow Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Glasgow Intl Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Glasgow Intl Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Glasgow Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Glasgow Intl Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Glasgow Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SEA-GLA
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Glasgow Intl Airport
How far ahead should I book a flight from Seattle to Glasgow Intl Airport?
To ensure you get the cheapest price possible for a flight from Seattle to Glasgow Intl Airport, you should look to book at least 4 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, February is the cheapest month in which you can book a flight from Seattle to Glasgow Intl Airport (average of $714). Flying from Seattle to Glasgow Intl Airport in June is currently the most expensive (average of $1,261). 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 Intl Airport?
Airfare is below average for this route at the moment.
Seattle to Glasgow Intl Airport flights typically cost between $772 and $1,066 in November.The cheapest round-trip price found within the last 5 days was $570 on Icelandair (Nov 6-Nov 13).
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 September 23, 2026.
Get a feel of what it's like to fly with Aer Lingus,Icelandair, andBritish Airways from Seattle to Glasgow Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
7.4
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Entertainment
7.0
Boarding
7.4
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Entertainment
7.0
Boarding
7.4
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
Entertainment
7.0
Boarding
7.4
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.2
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
DUB - EDI
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Top 3 airlines flying from Seattle to Glasgow Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$522 | Average$862 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$609 | Average$989 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$996 | Average$1,375 | FlexibilityNo cancel fee | On-timeN/A |