$245+ Cheap flights from Seattle (SEA) to Glasgow
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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GLA
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Glasgow with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Seattle to GlasgowExplore the most affordable flight options available from Seattle to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
Explore the most affordable flight options available from Seattle to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.
This oojo deal was found by Cheapflights users on 3/5. 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.
Mon 10/53:40 pm
SEA
- GLA
1 stop13h 45m
Icelandair
Thu 10/152:20 pm
GLA
- SEA
1 stop11h 35m
Icelandair
Deal found 3/5![Icelandair logo]()
$621
This Gotogate deal was found by Cheapflights users on 3/5. 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.
Mon 5/47:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Wed 5/132:30 pm
GLA
- SEA
1 stop11h 25m
Icelandair
Deal found 3/5![Icelandair logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/167:00 pm
SEA
- GLA
1 stop10h 25m
Multiple Airlines
Tue 6/29:20 pm
GLA
- SEA
2 stops47h 41m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/167:00 pm
SEA
- GLA
1 stop10h 25m
Multiple Airlines
Wed 6/39:25 pm
GLA
- SEA
2 stops47h 36m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$668
This FlightHub deal was found by Cheapflights users on 3/8. 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.
Tue 4/77:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Tue 4/212:20 pm
GLA
- SEA
1 stop14h 20m
Icelandair
Deal found 3/8![Icelandair logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/167:00 pm
SEA
- GLA
1 stop10h 25m
Multiple Airlines
Thu 6/43:45 pm
GLA
- SEA
2 stops53h 16m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$674
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Mon 4/277:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Fri 5/82:30 pm
GLA
- SEA
1 stop11h 25m
Icelandair
Deal found 3/9![Icelandair logo]()
$681
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 9/227:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Tue 10/132:20 pm
GLA
- SEA
1 stop11h 35m
Icelandair
Deal found 3/6![Icelandair logo]()
$682
This Gotogate deal was found by Cheapflights users on 3/9. 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 4/213:40 pm
SEA
- GLA
1 stop13h 45m
Icelandair
Mon 4/272:20 pm
GLA
- SEA
1 stop11h 35m
Icelandair
Deal found 3/9![Icelandair logo]()
$684
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Wed 9/237:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Wed 9/302:20 pm
GLA
- SEA
1 stop11h 35m
Icelandair
Deal found 3/9![Icelandair logo]()
$689
This Mytrip deal was found by Cheapflights users on 3/10. 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 8/1211:25 pm
SEA
- GLA
1 stop30h 00m
Icelandair
Wed 8/192:20 pm
GLA
- SEA
1 stop29h 25m
Icelandair
Deal found 3/10![Icelandair logo]()
$699
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Mon 4/133:40 pm
SEA
- PIK
3 stops24h 50m
Multiple Airlines
Mon 4/205:15 pm
PIK
- SEA
3 stops35h 25m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$933
Best flights from Seattle to GlasgowDiscover carefully curated flight deals from Seattle to Glasgow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Seattle to Glasgow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This British Airways deal was found by Cheapflights users on 3/7. 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 8/111:30 pm
SEA
- GLA
1 stop12h 10m
British Airways
Tue 8/181:05 pm
GLA
- SEA
1 stop30h 30m
British Airways
Deal found 3/7![British Airways logo]()
$740
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 8/257:20 am
SEA
- GLA
2 stops21h 35m
Delta
Tue 9/19:10 am
GLA
- SEA
2 stops19h 18m
Delta
Deal found 3/6![Delta logo]()
$793
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Mon 4/133:40 pm
SEA
- PIK
3 stops24h 50m
Multiple Airlines
Mon 4/205:15 pm
PIK
- SEA
3 stops35h 25m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$933
This British Airways deal was found by Cheapflights users on 3/8. 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.
Mon 4/201:30 pm
SEA
- GLA
1 stop12h 35m
British Airways
Fri 5/112:20 pm
GLA
- SEA
2 stops18h 18m
British Airways
Deal found 3/8![British Airways logo]()
$810
This Delta deal was found by Cheapflights users on 3/8. 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 4/2011:10 am
SEA
- GLA
2 stops21h 00m
Delta
Fri 5/19:10 am
GLA
- SEA
2 stops19h 33m
Delta
Deal found 3/8![Delta logo]()
$823
This Delta deal was found by Cheapflights users on 3/7. 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.
Wed 8/129:30 am
SEA
- GLA
2 stops19h 25m
Delta
Wed 8/199:10 am
GLA
- SEA
2 stops19h 31m
Delta
Deal found 3/7![Delta logo]()
$823
This British Airways deal was found by Cheapflights users on 3/6. 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.
Sun 4/198:20 pm
SEA
- GLA
1 stop13h 20m
British Airways
Sun 4/2612:15 pm
GLA
- SEA
2 stops18h 23m
British Airways
Deal found 3/6![British Airways logo]()
$860
This British Airways deal was found by Cheapflights users on 3/7. 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.
Sun 4/268:20 pm
SEA
- GLA
1 stop13h 20m
British Airways
Sun 5/312:15 pm
GLA
- SEA
2 stops18h 23m
British Airways
Deal found 3/7![British Airways logo]()
$860
This Delta deal was found by Cheapflights users on 3/6. 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.
Sun 4/267:15 am
SEA
- GLA
2 stops21h 40m
Delta
Sun 5/36:00 am
GLA
- SEA
2 stops19h 50m
Delta
Deal found 3/6![Delta logo]()
$873
This Mytrip deal was found by Cheapflights users on 3/10. 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.
Mon 4/67:10 pm
SEA
- PIK
2 stops21h 20m
Multiple Airlines
Sun 4/124:05 pm
PIK
- SEA
2 stops33h 05m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$1,131
This British Airways deal was found by Cheapflights users on 3/8. 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 4/298:20 pm
SEA
- GLA
1 stop28h 20m
British Airways
Sun 5/34:45 pm
GLA
- SEA
1 stop26h 50m
British Airways
Deal found 3/8![British Airways logo]()
$860
Last-minute flights from Seattle to GlasgowDiscover last-minute flight deals from Seattle to Glasgow. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Glasgow. Data last updated March 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 3/10. 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.
Mon 4/67:10 pm
SEA
- PIK
2 stops21h 20m
Multiple Airlines
Sun 4/124:05 pm
PIK
- SEA
2 stops33h 05m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$1,131
This FlightHub deal was found by Cheapflights users on 3/8. 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.
Tue 4/77:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Tue 4/212:20 pm
GLA
- SEA
1 stop14h 20m
Icelandair
Deal found 3/8![Icelandair logo]()
$672
This Mytrip deal was found by Cheapflights users on 3/6. 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.
Mon 4/133:40 pm
SEA
- PIK
3 stops24h 50m
Multiple Airlines
Mon 4/205:15 pm
PIK
- SEA
3 stops35h 25m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$933
This Gotogate deal was found by Cheapflights users on 3/8. 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 4/147:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Tue 4/212:20 pm
GLA
- SEA
1 stop14h 20m
Icelandair
Deal found 3/8![Icelandair logo]()
$755
This Mytrip deal was found by Cheapflights users on 3/6. 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 4/148:00 am
SEA
- GLA
2 stops23h 15m
Multiple Airlines
Tue 4/218:40 pm
GLA
- SEA
2 stops23h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$783
This oojo deal was found by Cheapflights users on 3/9. 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.
Mon 4/203:40 pm
SEA
- GLA
1 stop13h 45m
Icelandair
Fri 5/12:30 pm
GLA
- SEA
1 stop11h 25m
Icelandair
Deal found 3/9![Icelandair logo]()
$745
This Gotogate deal was found by Cheapflights users on 3/9. 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 4/213:40 pm
SEA
- GLA
1 stop13h 45m
Icelandair
Mon 4/272:20 pm
GLA
- SEA
1 stop11h 35m
Icelandair
Deal found 3/9![Icelandair logo]()
$684
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 4/217:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Tue 5/52:20 pm
GLA
- SEA
1 stop11h 35m
Icelandair
Deal found 3/9![Icelandair logo]()
$718
This Mytrip deal was found by Cheapflights users on 3/9. 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 4/213:40 pm
SEA
- GLA
3 stops22h 30m
Multiple Airlines
Mon 4/277:10 am
GLA
- SEA
3 stops34h 28m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$730
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Mon 4/277:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Fri 5/82:30 pm
GLA
- SEA
1 stop11h 25m
Icelandair
Deal found 3/9![Icelandair logo]()
$681
One-way flights from Seattle to GlasgowSearch for one-way flight options from Seattle to Glasgow. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Seattle to Glasgow. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/157:00 pm
SEA
- GLA
3 stops42h 00m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$245
This oojo deal was found by Cheapflights users on 3/7. 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 4/257:00 pm
SEA
- GLA
1 stop10h 35m
Icelandair
Deal found 3/7![Icelandair logo]()
$247
This FlightHub deal was found by Cheapflights users on 3/9. 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.
Tue 4/77:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Deal found 3/9![Icelandair logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 3/8. 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.
Sat 5/27:00 pm
SEA
- GLA
1 stop10h 35m
Icelandair
Deal found 3/8![Icelandair logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 6/107:00 pm
SEA
- GLA
3 stops42h 00m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Thu 5/213:40 pm
SEA
- GLA
1 stop13h 45m
Icelandair
Deal found 3/8![Icelandair logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/187:00 pm
SEA
- GLA
3 stops28h 20m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$274
This oojo deal was found by Cheapflights users on 3/5. 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.
Wed 7/158:20 pm
SEA
- GLA
1 stop14h 25m
British Airways
Deal found 3/5![British Airways logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/177:00 pm
SEA
- GLA
3 stops41h 55m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/167:00 pm
SEA
- GLA
1 stop10h 25m
Icelandair
Deal found 3/8![Icelandair logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/177:00 pm
SEA
- PIK
3 stops44h 45m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/187:00 pm
SEA
- PIK
3 stops32h 05m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$358
Find flight deals from Seattle to Glasgow
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Glasgow (GG1). 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 March 11, 2026.
Round-trip from | $635 (Gotogate) |
|---|---|
One-way from | $245 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $697 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Glasgow 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 2,558,603 searches. Data last updated March 11, 2026.
Use the filters below to find and compare flights from Seattle to Glasgow that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Tue 8/11
1:30 pm-9:40 am
1 stop12h 10m
Glasgow Intl
Tue 8/18
1:05 pm-11:35 am
1 stop30h 30m
$740
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Tue 8/25
7:20 am-12:55 pm
2 stops21h 35m
Glasgow Intl
Tue 9/1
9:10 am-8:28 pm
2 stops19h 18m
$793
Quickest round-trip
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Mon 4/20
1:30 pm-10:05 am
1 stop12h 35m
Glasgow Intl
Fri 5/1
12:20 pm-10:38 pm
2 stops18h 18m
$810
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Mon 4/20
11:10 am-4:10 pm
2 stops21h 00m
Glasgow Intl
Fri 5/1
9:10 am-8:43 pm
2 stops19h 33m
$823
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Wed 8/12
9:30 am-12:55 pm
2 stops19h 25m
Glasgow Intl
Wed 8/19
9:10 am-8:41 pm
2 stops19h 31m
$823
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Sun 4/19
8:20 pm-5:40 pm
1 stop13h 20m
Glasgow Intl
Sun 4/26
12:15 pm-10:38 pm
2 stops18h 23m
$860
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Sun 4/26
8:20 pm-5:40 pm
1 stop13h 20m
Glasgow Intl
Sun 5/3
12:15 pm-10:38 pm
2 stops18h 23m
$860
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Wed 4/29
8:20 pm-8:40 am
1 stop28h 20m
Glasgow Intl
Sun 5/3
4:45 pm-11:35 am
1 stop26h 50m
$860
SeattleGlasgow
SEA - GLA
SEAGLA
Seattle/Tacoma Intl
Sun 4/26
7:15 am-12:55 pm
2 stops21h 40m
Glasgow Intl
Sun 5/3
6:00 am-5:50 pm
2 stops19h 50m
$873
SeattleGlasgow
SEA - PIK
SEAPIK
Seattle/Tacoma Intl
Mon 4/13
3:40 pm-12:30 am
3 stops24h 50m
Glasgow Prestwick
Mon 4/20
5:15 pm-8:40 pm
3 stops35h 25m
$933
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Seattle to Glasgow
Have a flexible travel schedule? Discover the best time to fly to Glasgow from Seattle with our price prediction graph.
SEA-GG1
SEA-GLA
SEA-PIK
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
SEA-GG1
SEA-GLA
SEA-PIK
How far ahead should I book a flight from Seattle to Glasgow?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Glasgow. Price data was last updated on March 6, 2026.
Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Glasgow. 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?
Currently, January is the cheapest month in which you can book a flight from Seattle to Glasgow (average of $443). Flying from Seattle to Glasgow in July is currently the most expensive (average of $724). 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.
Reviews of airlines servicing Glasgow
Get insights into the airlines that provide service to Glasgow. 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. Reviews last updated March 11, 2026.
See what other customers who have flown with Aer Lingus,American Airlines, andIcelandair from Seattle to Glasgow have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Crew
8.1
Comfort
7.2
Overall
7.2
Entertainment
7.0
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Boarding
7.4
Crew
8.1
Comfort
7.2
Overall
7.2
Entertainment
7.0
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Boarding
7.4
Crew
8.1
Comfort
7.2
Overall
7.2
Entertainment
7.0
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Boarding
7.4
Crew
8.1
Comfort
7.2
Overall
7.2
Entertainment
7.0
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Boarding
7.4
Crew
8.1
Comfort
7.2
Overall
7.2
Entertainment
7.0
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Boarding
7.4
Crew
8.1
Comfort
7.2
Overall
7.2
Entertainment
7.0
Food
6.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
SFO - DUB
Related info for your journey
Find useful and relevant information for your journey from Seattle to Glasgow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Glasgow
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Glasgow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Glasgow by cabin class
Find flights from Seattle to Glasgow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Glasgow flights
Browse other Seattle and Glasgow flight options. Last updated on March 11, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on March 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from Seattle to Glasgow
Discover the top 10 airlines that operate flights from Seattle to Glasgow. 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 2,558,603 searches. Data last updated March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$895 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$485 | Average$750 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$580 | Average$647 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$608 | Average$861 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$609 | Average$840 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$635 | Average$986 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$652 | Average$801 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$667 | Average$915 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$668 | Average$853 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$669 | Average$942 | FlexibilityNo cancel fee | On-time76% |