$489+ Cheap flights from Glasgow Intl (GLA) to San Francisco (SFO)
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Glasgow Intl to San Francisco 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 Glasgow Intl to San Francisco
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Best
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One-way
Cheapest flights from Glasgow Intl to San FranciscoExplore the most affordable flight options available from Glasgow Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Glasgow Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:25 am -
1 stop15h 10m
Sat 11/144:00 pm -
2 stops17h 10m
Deal found 9/10![British Airways logo]()
$677
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:35 am -
1 stop15h 15m
Mon 10/263:18 pm -
2 stops16h 12m
Deal found 9/14![British Airways logo]()
$679
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:35 am -
1 stop15h 15m
Wed 10/144:35 pm -
1 stop15h 00m
Deal found 9/11![British Airways logo]()
$680
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:35 am -
1 stop15h 15m
Wed 10/286:20 pm -
1 stop17h 45m
Deal found 9/11![British Airways logo]()
$689
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:40 pm -
1 stop28h 15m
Wed 10/74:35 pm -
1 stop15h 00m
Deal found 9/10![British Airways logo]()
$693
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:30 pm -
1 stop30h 15m
Tue 10/61:45 pm -
1 stop25h 25m
Deal found 9/10![Air France logo]()
$697
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
1 stop13h 45m
Tue 10/67:00 am -
2 stops17h 25m
Deal found 9/10![Multiple Airlines logo]()
$701
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:35 am -
1 stop15h 15m
Thu 10/85:35 pm -
1 stop33h 55m
Deal found 9/11![British Airways logo]()
$703
This Expedia deal was found by Cheapflights users on 9/11. 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.
Sun 11/15:40 am -
1 stop14h 05m
Sat 11/141:50 pm -
1 stop18h 40m
Deal found 9/11![Air France logo]()
$704
This Expedia deal was found by Cheapflights users on 9/11. 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.
Thu 9/246:00 am -
1 stop13h 45m
Mon 10/51:45 pm -
1 stop18h 25m
Deal found 9/11![Air France logo]()
$705
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
2 stops17h 54m
Tue 10/131:45 pm -
1 stop25h 25m
Deal found 9/10![Multiple Airlines logo]()
$706
Best flights from Glasgow Intl to San FranciscoDiscover carefully curated flight deals from Glasgow Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Glasgow Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This British Airways deal was found by Cheapflights users on 9/12. 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 1/178:25 am -
1 stop15h 10m
Sat 2/65:25 pm -
1 stop15h 45m
Deal found 9/12![British Airways logo]()
$707
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 9/246:00 am -
1 stop13h 45m
Sun 9/276:35 am -
2 stops17h 50m
Deal found 9/14![Delta logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/12:00 pm -
2 stops18h 30m
Thu 10/811:59 pm -
2 stops26h 11m
Deal found 9/11![United Airlines logo]()
$747
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:35 am -
1 stop15h 15m
Sun 10/254:10 pm -
2 stops17h 30m
Deal found 9/10![British Airways logo]()
$710
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 9/246:00 am -
2 stops20h 09m
Mon 10/56:35 am -
2 stops22h 20m
Deal found 9/11![Delta logo]()
$725
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/12:00 pm -
2 stops17h 59m
Tue 10/1311:20 pm -
2 stops26h 50m
Deal found 9/11![United Airlines logo]()
$747
This Delta deal was found by Cheapflights users on 9/11. 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 11/11:25 pm -
2 stops19h 50m
Sat 11/146:00 am -
2 stops22h 45m
Deal found 9/11![Delta logo]()
$725
Last-minute flights from Glasgow Intl to San FranciscoDiscover last-minute flight deals from Glasgow Intl to San Francisco. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Glasgow Intl to San Francisco. Data last updated September 14, 2026 and is based on user searches.
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:30 pm -
1 stop30h 15m
Tue 10/61:45 pm -
1 stop25h 25m
Deal found 9/10![Air France logo]()
$697
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
1 stop13h 45m
Tue 10/67:00 am -
2 stops17h 25m
Deal found 9/10![Multiple Airlines logo]()
$701
This Expedia deal was found by Cheapflights users on 9/11. 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.
Thu 9/246:00 am -
1 stop13h 45m
Mon 10/51:45 pm -
1 stop18h 25m
Deal found 9/11![Air France logo]()
$705
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:40 pm -
1 stop28h 15m
Wed 10/74:35 pm -
1 stop15h 00m
Deal found 9/10![British Airways logo]()
$693
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:35 am -
1 stop15h 15m
Wed 10/144:35 pm -
1 stop15h 00m
Deal found 9/11![British Airways logo]()
$680
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:35 am -
1 stop15h 15m
Thu 10/85:35 pm -
1 stop33h 55m
Deal found 9/11![British Airways logo]()
$703
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
2 stops17h 54m
Tue 10/131:45 pm -
1 stop25h 25m
Deal found 9/10![Multiple Airlines logo]()
$706
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:35 am -
1 stop15h 15m
Mon 10/263:18 pm -
2 stops16h 12m
Deal found 9/14![British Airways logo]()
$679
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:35 am -
1 stop15h 15m
Wed 10/286:20 pm -
1 stop17h 45m
Deal found 9/11![British Airways logo]()
$689
This British Airways deal was found by Cheapflights users on 9/11. 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 10/198:35 am -
1 stop15h 15m
Sun 10/254:10 pm -
2 stops17h 30m
Deal found 9/11![British Airways logo]()
$710
This British Airways deal was found by Cheapflights users on 9/12. 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 10/208:35 am -
1 stop15h 20m
Tue 10/2710:33 am -
2 stops16h 22m
Deal found 9/12![British Airways logo]()
$709
This British Airways deal was found by Cheapflights users on 9/13. 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 10/288:25 am -
1 stop15h 10m
Wed 11/44:00 pm -
2 stops16h 40m
Deal found 9/13![British Airways logo]()
$708
One-way flights from Glasgow Intl to San FranciscoSearch for one-way flight options from Glasgow Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Glasgow Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:55 am -
2 stops40h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 1/136:30 am -
3 stops37h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/287:50 pm -
3 stops52h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/178:00 am -
3 stops40h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/2910:25 pm -
3 stops50h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$513
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:40 am -
1 stop17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![British Airways logo]()
$544
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:35 am -
1 stop16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$549
This TravelUp deal was found by Cheapflights users on 9/14. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1311:40 am -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$559
Find flight deals from Glasgow Intl to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to San Francisco (SFO). 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $677 (TravelUp) |
One-way from | $489 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $856 |
Cheapflights Fare Finder
Customize your flight search to find flights from Glasgow Intl to San Francisco 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 14, 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Sun 11/15
7:25 am-2:45 pm
3 stops39h 20m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$496
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Sat 11/28
7:50 pm-3:50 pm
3 stops52h 00m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$504
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Sun 11/29
10:25 pm-4:30 pm
3 stops50h 05m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$513
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Sun 11/15
11:40 am-12:39 am
2 stops20h 59m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$587
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Fri 10/9
7:25 am-10:49 pm
3 stops23h 24m
San Francisco
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$664
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Sun 1/17
8:25 am-3:35 pm
1 stop15h 10m
San Francisco
Sat 2/6
5:25 pm-5:10 pm
1 stop15h 45m
$707
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Mon 10/19
8:35 am-3:50 pm
1 stop15h 15m
San Francisco
Sun 10/25
4:10 pm-4:40 pm
2 stops17h 30m
$710
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Thu 9/24
6:00 am-11:45 am
1 stop13h 45m
San Francisco
Sun 9/27
6:35 am-8:25 am
2 stops17h 50m
$720
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Thu 9/24
6:00 am-6:09 pm
2 stops20h 09m
San Francisco
Mon 10/5
6:35 am-12:55 pm
2 stops22h 20m
$725
GlasgowSan Francisco
GLA Glasgow Intl - SFO San Francisco
GLASFO
Glasgow Intl
Sun 11/1
1:25 pm-1:15 am
2 stops19h 50m
San Francisco
Sat 11/14
6:00 am-12:45 pm
2 stops22h 45m
$725
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Glasgow Intl to San Francisco
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 Glasgow Intl to San Francisco in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Glasgow Intl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Glasgow Intl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Glasgow Intl Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub 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 Glasgow Intl Airport-San Francisco 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 Glasgow Intl to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Glasgow Intl with our price prediction graph.
GLA-SFO
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 Glasgow Intl Airport to San Francisco
How far ahead should I book a flight from Glasgow Intl Airport to San Francisco?
To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to San Francisco, you should look to book at least 50 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 Glasgow Intl Airport to San Francisco?
Currently, May is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of $771). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of $1,119). 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.
How much does it cost to fly round-trip from Glasgow Intl Airport to San Francisco?
Airfare is below average for this route at the moment.
Glasgow Intl Airport to San Francisco flights typically cost between $813 and $1,024 in November.The cheapest round-trip price found within the last 5 days was $677 on British Airways (Nov 1-Nov 14).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated September 14, 2026.
Peruse reviews from past customers who have flown with Aer Lingus from Glasgow Intl Airport to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Entertainment
7.0
Food
6.7
Crew
8.1
Overall
7.3
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentPatrick,Sep 2026
DUB - IAD
Boarding
7.5
Entertainment
7.0
Food
6.7
Crew
8.1
Overall
7.3
Comfort
7.2
Reviews
1 / 20
10.0
ExcellentPatrick,Sep 2026
DUB - IAD
Related info for your journey
Find useful and relevant information for your journey from Glasgow Intl to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
Emeryville
San Bruno
Burlingame
Rancho Cordova
Roseville
Fairfield
Hayward
Cupertino
Newark
San Ramon
Redwood City
Manteca
Vallejo
San Carlos
Turlock
Davis
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Alternative routes for Glasgow Intl to San Francisco
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Glasgow Intl and San Francisco flights
Browse other Glasgow Intl and San Francisco flight options. Last updated on September 14, 2026.
Other flights from Glasgow Intl
Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
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Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Top airline flying from Glasgow Intl to San Francisco
Discover the top airline that operate flights from Glasgow Intl to San Francisco. 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$832 | Average$914 | FlexibilityNo cancel fee | On-timeN/A |