Cheap flights from Glasgow Intl Airport to San Francisco from £244
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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Glasgow Intl to San Francisco are usually found in February or March, booked 90 days in advance, depart on a Monday or Wednesday and return on a Thursday
Cheap 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 18 July 2025.
Find flight deals from Glasgow Intl to San Francisco
Cheapest flights from Glasgow Intl to San Francisco
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 18 July 2025.
Mon 1/920:50GLA - SFO
1 stop25h 00mBritish Airways
Mon 8/922:43SFO - GLA
2 stops26h 57mBritish Airways
Deal found 18/7£505
Mon 1/914:20GLA - SFO
2 stops33h 50mMultiple Airlines
Mon 8/908:30SFO - GLA
2 stops22h 55mMultiple Airlines
Deal found 18/7£513
Sat 20/910:25GLA - SFO
2 stops19h 52mDelta
Sun 28/913:45SFO - GLA
1 stop18h 25mDelta
Deal found 18/7£546
Sun 17/814:40GLA - SFO
1 stop31h 10mAmerican Airlines
Wed 4/311:29SFO - GLA
2 stops20h 21mAmerican Airlines
Deal found 17/7£568
Wed 13/806:00GLA - SFO
2 stops17h 55mAir France
Sat 28/215:50SFO - GLA
2 stops16h 45mAir France
Deal found 17/7£590
Thu 14/813:30GLA - SFO
2 stops19h 05mVirgin Atlantic
Sun 1/313:55SFO - GLA
1 stop14h 50mVirgin Atlantic
Deal found 17/7£597
Wed 13/806:00GLA - SFO
1 stop13h 45mKLM
Sun 1/313:55SFO - GLA
1 stop24h 15mKLM
Deal found 17/7£604
Sun 17/807:35GLA - SFO
2 stops42h 35mFinnair
Mon 2/310:31SFO - GLA
2 stops23h 44mFinnair
Deal found 17/7£649
Wed 13/806:10GLA - SFO
2 stops26h 20mLufthansa
Fri 27/213:30SFO - GLA
1 stop14h 45mLufthansa
Deal found 17/7£662
Best flights from Glasgow Intl to San Francisco
Discover carefully curated flight deals from Glasgow Intl to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Mon 1/920:50GLA - SFO
1 stop25h 00mBritish Airways
Mon 8/922:43SFO - GLA
2 stops26h 57mBritish Airways
Deal found 18/7£505
Mon 1/914:20GLA - SFO
2 stops33h 50mMultiple Airlines
Mon 8/908:30SFO - GLA
2 stops22h 55mMultiple Airlines
Deal found 18/7£513
Sat 20/910:25GLA - SFO
2 stops19h 52mDelta
Sun 28/913:45SFO - GLA
1 stop18h 25mDelta
Deal found 17/7£546
Sun 17/814:40GLA - SFO
1 stop31h 10mAmerican Airlines
Wed 4/311:29SFO - GLA
2 stops20h 21mAmerican Airlines
Deal found 17/7£568
Wed 13/806:00GLA - SFO
2 stops17h 55mAir France
Sat 28/215:50SFO - GLA
2 stops16h 45mAir France
Deal found 17/7£590
Thu 14/813:30GLA - SFO
2 stops19h 05mVirgin Atlantic
Sun 1/313:55SFO - GLA
1 stop14h 50mVirgin Atlantic
Deal found 17/7£597
Wed 13/806:00GLA - SFO
1 stop13h 45mKLM
Sun 1/313:55SFO - GLA
1 stop24h 15mKLM
Deal found 17/7£604
Sun 17/807:35GLA - SFO
2 stops42h 35mFinnair
Mon 2/310:31SFO - GLA
2 stops23h 44mFinnair
Deal found 17/7£649
Wed 13/806:10GLA - SFO
2 stops26h 20mLufthansa
Fri 27/213:30SFO - GLA
1 stop14h 45mLufthansa
Deal found 17/7£662
Last-minute flights from Glasgow Intl to San Francisco
Discover last-minute flight deals from Glasgow Intl to San Francisco. Data last updated 18 July 2025 and is based on user searches.
Wed 23/713:05GLA - SFO
2 stops19h 03mBritish Airways
Fri 15/815:51SFO - GLA
2 stops19h 04mBritish Airways
Deal found 16/7£749
Thu 24/706:00GLA - SFO
2 stops18h 00mMultiple Airlines
Tue 12/813:45SFO - GLA
1 stop25h 25mMultiple Airlines
Deal found 16/7£746
Thu 7/807:00GLA - SFO
1 stop14h 50mBritish Airways
Thu 14/816:30SFO - GLA
1 stop15h 35mBritish Airways
Deal found 17/7£529
Tue 12/806:00GLA - SFO
2 stops25h 43mDelta
Wed 4/311:05SFO - GLA
2 stops21h 30mDelta
Deal found 17/7£555
Wed 13/806:00GLA - SFO
2 stops17h 55mMultiple Airlines
Mon 2/313:55SFO - GLA
1 stop14h 50mMultiple Airlines
Deal found 17/7£525
Wed 13/806:00GLA - SFO
2 stops17h 55mAir France
Sat 28/215:50SFO - GLA
2 stops16h 45mAir France
Deal found 17/7£590
Wed 13/806:00GLA - SFO
1 stop13h 45mKLM
Sun 1/313:55SFO - GLA
1 stop24h 15mKLM
Deal found 17/7£604
Wed 13/806:10GLA - SFO
2 stops26h 20mLufthansa
Fri 27/213:30SFO - GLA
1 stop14h 45mLufthansa
Deal found 17/7£662
Thu 14/813:30GLA - SFO
2 stops19h 05mVirgin Atlantic
Sun 1/313:55SFO - GLA
1 stop14h 50mVirgin Atlantic
Deal found 17/7£597
Sun 17/814:40GLA - SFO
1 stop31h 10mAmerican Airlines
Wed 4/311:29SFO - GLA
2 stops20h 21mAmerican Airlines
Deal found 17/7£568
Sun 17/807:35GLA - SFO
2 stops42h 35mFinnair
Mon 2/310:31SFO - GLA
2 stops23h 44mFinnair
Deal found 17/7£649
One-way flights from Glasgow Intl to San Francisco
Search for one-way flight options from Glasgow Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Mon 22/914:20GLA - SFO
2 stops35h 50mMultiple Airlines
Deal found 17/7£244
Mon 8/913:55GLA - SFO
2 stops17h 14mAer Lingus
Deal found 18/7£466
Sat 11/1014:20GLA - SFO
2 stops16h 09mIcelandair
Deal found 16/7£510
Wed 6/809:25GLA - SFO
1 stop16h 00mBritish Airways
Deal found 16/7£578
Wed 6/808:40GLA - SFO
2 stops19h 52mIberia
Deal found 18/7£679
Fri 15/807:00GLA - SFO
2 stops19h 10mFinnair
Deal found 16/7£711
Cheapflights Fare Finder
Customise 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 858,174 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Francisco that are best for you.
Fly from
Glasgow Intl
Fly to
San Francisco
Route
Depart
Return
Price
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Mon 1/9
20:50-13:50
1 stop25h 00m
San Francisco
Mon 8/9
22:43-09:40
2 stops26h 57m
£505
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Mon 1/9
14:20-16:10
2 stops33h 50m
San Francisco
Mon 8/9
08:30-15:25
2 stops22h 55m
£513
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Sat 20/9
10:25-22:17
2 stops19h 52m
San Francisco
Sun 28/9
13:45-16:10
1 stop18h 25m
£546
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Sun 17/8
14:40-13:50
1 stop31h 10m
San Francisco
Wed 4/3
11:29-15:50
2 stops20h 21m
£568
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 13/8
06:00-15:55
2 stops17h 55m
San Francisco
Sat 28/2
15:50-16:35
2 stops16h 45m
£590
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Thu 14/8
13:30-00:35
2 stops19h 05m
San Francisco
Sun 1/3
13:55-12:45
1 stop14h 50m
£597
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 13/8
06:00-11:45
1 stop13h 45m
San Francisco
Sun 1/3
13:55-22:10
1 stop24h 15m
£604
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Sun 17/8
07:35-18:10
2 stops42h 35m
San Francisco
Mon 2/3
10:31-18:15
2 stops23h 44m
£649
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 13/8
06:10-00:30
2 stops26h 20m
San Francisco
Fri 27/2
13:30-12:15
1 stop14h 45m
£662
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Mon 22/9
14:20-18:10
2 stops35h 50m
£244
Flights are sorted by cheapest return flights first.
Deals found on 17/7
Showing 1-10 of 15 results
1
2
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.
Estimated return 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 return flight from Glasgow Intl to San Francisco. Price data was last updated on 11 July 2025.
The price you pay for your flight from Glasgow Intl Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Glasgow Intl Airport to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £538). Flying from Glasgow Intl Airport to San Francisco in July is currently the most expensive (average of £803). 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.
What is the cheapest time of day to fly from GLA to SFO?
Find hourly flight availability from Glasgow Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Glasgow Intl Airport to San Francisco by exploring options for tickets in the afternoon.
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 18 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andFinnair from Glasgow Intl Airport to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
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.
What airport do you fly into for flights to San Francisco from Glasgow Intl?
San Francisco (SFO) is the airport you will fly into if you book a flight from Glasgow Intl to San Francisco. You should not have trouble finding flights to San Francisco from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the San Francisco airport from Glasgow Intl. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.
What are the cheapest airlines flying from Glasgow Intl Airport to San Francisco round-trip?
According to our current data, British Airways (£505), Delta (£546), and American Airlines (£568) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 6% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Glasgow Intl Airport to San Francisco one-way?
One-way options have recently been found by users for as low as £466 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £510 and British Airways from £578 one-way.
Can I find deals for flights from Glasgow Intl to San Francisco that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to San Francisco.
Can I find deals for business class flights from Glasgow Intl to San Francisco?
Yes. Cheapflights offers flight deals from Glasgow Intl to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Glasgow Intl Airport to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £538). Flying from Glasgow Intl Airport to San Francisco in July is currently the most expensive (average of £803). 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.
Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
Top 7 airlines flying from Glasgow Intl to San Francisco
Discover the top 7 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 858,174 searches. Data last updated 18 July 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Glasgow Intl to San Francisco?
Cheapflights makes it easy to find Glasgow Intl to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to San Francisco?
Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow Intl to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Glasgow Intl to San Francisco with no change fees?
Yes, we can. To see specific flights from Glasgow Intl to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Glasgow Intl to San Francisco become cheaper?
Yes! Start tracking prices for Glasgow Intl to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.