$454+ Cheap flights from Glasgow Intl (GLA) to San Francisco (SFO)
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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
May 23 — May 301
Round-trip
1 adult, Economy
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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
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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 April 23, 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 April 23, 2026.
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:20 pm
GLA
- SFO
3 stops31h 20m
Multiple Airlines
Thu 5/284:45 pm
SFO
- GLA
2 stops20h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 5/97:40 am
GLA
- SFO
1 stop16h 15m
Multiple Airlines
Wed 5/205:40 pm
SFO
- GLA
1 stop13h 15m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 6/49:05 am
GLA
- SFO
1 stop14h 45m
Multiple Airlines
Thu 6/115:35 pm
SFO
- GLA
1 stop19h 25m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$722
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Sun 6/78:00 am
GLA
- SFO
3 stops45h 55m
Multiple Airlines
Tue 6/167:30 pm
SFO
- GLA
3 stops30h 10m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$852
This TravelUp deal was found by Cheapflights users on 4/21. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
GLA
- SFO
1 stop14h 50m
British Airways
Mon 9/144:35 pm
SFO
- GLA
1 stop15h 35m
British Airways
Deal found 4/21![British Airways logo]()
$874
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:55 am
GLA
- SFO
1 stop15h 55m
British Airways
Wed 9/164:35 pm
SFO
- GLA
1 stop15h 00m
British Airways
Deal found 4/19![British Airways logo]()
$881
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/87:25 am
GLA
- SFO
1 stop16h 25m
Multiple Airlines
Fri 5/225:35 pm
SFO
- GLA
1 stop20h 00m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$886
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/87:25 am
GLA
- SFO
1 stop16h 25m
Multiple Airlines
Wed 5/205:40 pm
SFO
- GLA
1 stop13h 15m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$887
This lastminute.com deal was found by Cheapflights users on 4/21. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:35 am
GLA
- SFO
1 stop15h 15m
Aer Lingus
Mon 6/85:35 pm
SFO
- GLA
1 stop13h 50m
Aer Lingus
Deal found 4/21![Aer Lingus logo]()
$889
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 April 23, 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 April 23, 2026.
This KLM deal was found by Cheapflights users on 4/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 am
GLA
- SFO
1 stop13h 45m
KLM
Wed 9/231:45 pm
SFO
- GLA
1 stop34h 40m
KLM
Deal found 4/20![KLM logo]()
$890
This British Airways deal was found by Cheapflights users on 4/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
GLA
- SFO
1 stop14h 50m
British Airways
Mon 9/141:29 pm
SFO
- GLA
2 stops17h 21m
British Airways
Deal found 4/18![British Airways logo]()
$922
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:00 am
GLA
- SFO
2 stops20h 08m
Delta
Mon 9/147:00 am
SFO
- GLA
2 stops21h 55m
Delta
Deal found 4/22![Delta logo]()
$933
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:00 pm
GLA
- SFO
1 stop16h 59m
United Airlines
Wed 7/2210:20 am
SFO
- GLA
1 stop15h 50m
United Airlines
Deal found 4/20![United Airlines logo]()
$980
This British Airways deal was found by Cheapflights users on 4/21. 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.
Fri 9/412:20 pm
GLA
- SFO
2 stops18h 43m
British Airways
Mon 9/141:29 pm
SFO
- GLA
2 stops17h 21m
British Airways
Deal found 4/21![British Airways logo]()
$925
This Delta deal was found by Cheapflights users on 4/18. 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.
Thu 9/109:10 am
GLA
- SFO
2 stops19h 09m
Delta
Mon 9/1411:05 am
SFO
- GLA
2 stops21h 05m
Delta
Deal found 4/18![Delta logo]()
$935
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:00 pm
GLA
- SFO
2 stops24h 41m
United Airlines
Mon 9/77:00 am
SFO
- GLA
2 stops19h 10m
United Airlines
Deal found 4/20![United Airlines logo]()
$981
This British Airways deal was found by Cheapflights users on 4/22. 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.
Thu 9/37:30 pm
GLA
- SFO
1 stop26h 20m
British Airways
Mon 9/74:35 pm
SFO
- GLA
1 stop14h 15m
British Airways
Deal found 4/22![British Airways logo]()
$956
Last-minute flights from Glasgow Intl to San FranciscoDiscover last-minute flight deals from Glasgow Intl to San Francisco. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Glasgow Intl to San Francisco. Data last updated April 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:55 am
GLA
- SFO
2 stops19h 05m
American Airlines
Tue 5/1212:21 pm
SFO
- GLA
2 stops18h 19m
American Airlines
Deal found 4/19![American Airlines logo]()
$1,010
This TravelUp deal was found by Cheapflights users on 4/19. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
GLA
- SFO
2 stops18h 40m
British Airways
Tue 5/127:30 pm
SFO
- GLA
1 stop16h 05m
British Airways
Deal found 4/19![British Airways logo]()
$1,033
This Travcart deal was found by Cheapflights users on 4/19. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:55 am
GLA
- SFO
1 stop14h 45m
Iberia
Tue 5/124:35 pm
SFO
- GLA
1 stop14h 05m
Iberia
Deal found 4/19![Iberia logo]()
$1,100
This Mytrip deal was found by Cheapflights users on 4/19. 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 4/287:10 am
GLA
- SFO
3 stops42h 50m
Multiple Airlines
Tue 5/128:10 pm
SFO
- GLA
2 stops18h 30m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,132
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 April 23, 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 April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:05 pm
GLA
- SFO
3 stops57h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 8/2410:20 pm
GLA
- SFO
3 stops48h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Wed 9/211:55 am
GLA
- SFO
3 stops34h 35m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 7/209:45 pm
GLA
- SFO
3 stops56h 10m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$505
This TravelUp deal was found by Cheapflights users on 4/21. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:25 am
GLA
- SFO
1 stop15h 25m
British Airways
Deal found 4/21![British Airways logo]()
$569
This British Airways deal was found by Cheapflights users on 4/22. 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.
Mon 9/288:00 am
GLA
- SFO
1 stop17h 40m
British Airways
Deal found 4/22![British Airways logo]()
$575
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 7/1810:00 pm
GLA
- SFO
3 stops55h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$609
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $667 (Mytrip) |
One-way from | $454 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $837 |
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 2,558,603 searches. Data last updated April 23, 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 - SFO
GLASFO
Glasgow Intl
Wed 9/16
6:00 am-11:45 am
1 stop13h 45m
San Francisco
Wed 9/23
1:45 pm-8:25 am
1 stop34h 40m
$890
Quickest round-trip
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Thu 9/10
7:00 am-1:50 pm
1 stop14h 50m
San Francisco
Mon 9/14
1:29 pm-2:50 pm
2 stops17h 21m
$922
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Fri 9/4
12:20 pm-11:03 pm
2 stops18h 43m
San Francisco
Mon 9/14
1:29 pm-2:50 pm
2 stops17h 21m
$925
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Fri 9/4
6:00 am-6:08 pm
2 stops20h 08m
San Francisco
Mon 9/14
7:00 am-12:55 pm
2 stops21h 55m
$933
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Thu 9/10
9:10 am-8:19 pm
2 stops19h 09m
San Francisco
Mon 9/14
11:05 am-4:10 pm
2 stops21h 05m
$935
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Thu 9/3
7:30 pm-1:50 pm
1 stop26h 20m
San Francisco
Mon 9/7
4:35 pm-2:50 pm
1 stop14h 15m
$956
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Mon 6/8
2:00 pm-10:59 pm
1 stop16h 59m
San Francisco
Wed 7/22
10:20 am-10:10 am
1 stop15h 50m
$980
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Thu 9/3
2:00 pm-6:41 am
2 stops24h 41m
San Francisco
Mon 9/7
7:00 am-10:10 am
2 stops19h 10m
$981
Cheapest one-way
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 9/29
8:35 am-7:01 pm
2 stops18h 26m
$580
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Mon 9/28
10:00 am-11:14 pm
2 stops21h 14m
$580
Showing 1-10 of 16 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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?
Use this chart to determine the optimal time to book a round-trip flight from Glasgow Intl to San Francisco. Price data was last updated on April 17, 2026.
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 51 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 $684). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of $1,023). 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?
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 April 23, 2026.
Peruse reviews from past customers who have flown with Aer Lingus and British Airways 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.
Food
6.6
Boarding
7.4
Overall
7.3
Crew
8.1
Comfort
7.2
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Food
6.6
Boarding
7.4
Overall
7.3
Crew
8.1
Comfort
7.2
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
Food
6.6
Boarding
7.4
Overall
7.3
Crew
8.1
Comfort
7.2
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentGriffith,Feb 2026
MAN - DUB
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 Cruz
Santa Clara
Rancho Cordova
San Bruno
Watsonville
San Ramon
Union City
Emeryville
Newark
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Elk Grove
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Glasgow Intl and San Francisco flights
Browse other Glasgow Intl and San Francisco flight options. Last updated on April 23, 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 April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 23, 2026.
Top 2 airlines flying from Glasgow Intl to San Francisco
Discover the top 2 airlines 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 2,558,603 searches. Data last updated April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$586 | Average$782 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$832 | Average$914 | FlexibilityNo cancel fee | On-timeN/A |