Cheap flights from Glasgow Intl Airport to San Francisco from £312
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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
4 Jan — 11 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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
Enter your travel dates to find the best prices.
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 5 December 2025.
Tue 16/1208:20GLA - SFO
1 stop15h 15mAer Lingus
Sat 27/1217:20SFO - GLA
1 stop14h 40mAer Lingus
Deal found 4/12£713
Tue 16/1209:50GLA - SFO
1 stop16h 55mBritish Airways
Sat 27/1217:30SFO - GLA
1 stop15h 40mBritish Airways
Deal found 3/12£831
Tue 16/1206:05GLA - SFO
2 stops19h 35mDelta
Sat 27/1209:21SFO - GLA
2 stops19h 24mDelta
Deal found 3/12£1,079
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 5 December 2025.
Wed 11/205:55GLA - SFO
1 stop17h 05mBritish Airways
Mon 16/220:40SFO - GLA
1 stop16h 45mBritish Airways
Deal found 2/12£503
Wed 14/111:40GLA - SFO
2 stops34h 55mMultiple Airlines
Sun 18/116:40SFO - GLA
2 stops20h 45mMultiple Airlines
Deal found 3/12£545
Mon 6/409:40GLA - SFO
1 stop35h 00mLufthansa
Mon 13/413:40SFO - GLA
1 stop19h 00mLufthansa
Deal found 3/12£551
Wed 11/210:40GLA - SFO
2 stops20h 45mDelta
Mon 16/207:10SFO - GLA
2 stops18h 45mDelta
Deal found 2/12£555
Wed 14/106:05GLA - SFO
1 stop13h 45mKLM
Sun 18/114:05SFO - GLA
2 stops35h 50mKLM
Deal found 3/12£558
Wed 4/208:40GLA - SFO
1 stop14h 20mBritish Airways
Mon 9/215:50SFO - GLA
2 stops16h 45mBritish Airways
Deal found 3/12£556
Thu 26/212:50GLA - SFO
2 stops30h 04mMultiple Airlines
Sun 1/307:00SFO - GLA
2 stops21h 05mMultiple Airlines
Deal found 3/12£562
Last-minute flights from Glasgow Intl to San Francisco
Discover last-minute flight deals from Glasgow Intl to San Francisco. Data last updated 5 December 2025 and is based on user searches.
Tue 16/1208:20GLA - SFO
1 stop15h 15mAer Lingus
Sat 27/1217:20SFO - GLA
1 stop14h 40mAer Lingus
Deal found 4/12£713
Fri 9/114:00GLA - SFO
2 stops27h 44mBritish Airways
Sat 24/120:40SFO - GLA
1 stop17h 50mBritish Airways
Deal found 3/12£561
Fri 9/117:20GLA - SFO
1 stop26h 30mKLM
Sat 24/113:55SFO - GLA
1 stop24h 15mKLM
Deal found 4/12£773
Wed 14/111:40GLA - SFO
2 stops34h 55mMultiple Airlines
Sun 18/116:40SFO - GLA
2 stops20h 45mMultiple Airlines
Deal found 3/12£545
Wed 14/106:05GLA - SFO
1 stop13h 45mKLM
Sun 18/114:05SFO - GLA
2 stops35h 50mKLM
Deal found 3/12£558
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 5 December 2025.
Fri 27/211:40GLA - SFO
1 stop15h 05mBritish Airways
Deal found 3/12£312
Sun 15/211:40GLA - SFO
2 stops19h 18mMultiple Airlines
Deal found 2/12£447
Fri 15/510:25GLA - SFO
2 stops19h 37mBritish Airways
Deal found 3/12£480
Sat 21/308:40GLA - SFO
1 stop14h 20mMultiple Airlines
Deal found 4/12£480
Fri 15/511:30GLA - SFO
1 stop14h 10mFinnair
Deal found 3/12£505
Sat 27/1208:20GLA - SFO
1 stop15h 15mAer Lingus
Deal found 2/12£538
Sat 27/1206:00GLA - SFO
1 stop17h 55mLufthansa
Deal found 3/12£631
Sat 28/313:20GLA - SFO
2 stops15h 50mMultiple Airlines
Deal found 4/12£811
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 5 December 2025.
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 5 December 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
Wed 11/2
05:55-15:00
1 stop17h 05m
San Francisco
Mon 16/2
20:40-21:25
1 stop16h 45m
£503
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 14/1
11:40-14:35
2 stops34h 55m
San Francisco
Sun 18/1
16:40-21:25
2 stops20h 45m
£545
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Mon 6/4
09:40-12:40
1 stop35h 00m
San Francisco
Mon 13/4
13:40-16:40
1 stop19h 00m
£551
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 11/2
10:40-23:25
2 stops20h 45m
San Francisco
Mon 16/2
07:10-09:55
2 stops18h 45m
£555
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 4/2
08:40-15:00
1 stop14h 20m
San Francisco
Mon 9/2
15:50-16:35
2 stops16h 45m
£556
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 14/1
06:05-11:50
1 stop13h 45m
San Francisco
Sun 18/1
14:05-09:55
2 stops35h 50m
£558
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Thu 26/2
12:50-10:54
2 stops30h 04m
San Francisco
Sun 1/3
07:00-12:05
2 stops21h 05m
£562
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Sat 28/2
08:40-15:00
1 stop14h 20m
£312
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Fri 27/2
11:40-18:45
1 stop15h 05m
£312
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Sun 15/2
11:40-22:58
2 stops19h 18m
£447
Flights are sorted by cheapest return flights first.
Deals found on 3/12
Showing 1-10 of 15 results
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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
Prices
More
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 28 November 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, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £389). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £483). 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 5 December 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Glasgow Intl Airport to San Francisco by exploring options for tickets in the afternoon.
What’s the top stopover airport for flights from Glasgow Intl Airport to San Francisco?
Share of one-stop return flights from Glasgow Intl Airport to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.
London (LHR) – chosen by Cheapflights users on 60% of one-stop itineraries from Glasgow Intl Airport to San Francisco on Cheapflights.
What’s the cheapest stopover airport for flights from Glasgow Intl Airport to San Francisco?
Average return fare for one-stop flights from Glasgow Intl Airport to San Francisco, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
London (LHR) is the most affordable one-stop option, with an average return flight price of £695.
What’s the fastest stopover option from Glasgow Intl Airport to San Francisco?
Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 13h 45m.
Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to San Francisco?
Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 29m.
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 5 December 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAer Lingus 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.
Not literally sitting in the very last row in the middle
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 8 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.
How long is the flight from Glasgow Intl Airport to San Francisco?
Airlines like British Airways and Lufthansa fly from Glasgow Intl Airport to San Francisco in about 17h 05m. The time it takes to get you to your destination can typically vary by up to 17h 55m. There are 5021 mi between Glasgow Intl Airport and San Francisco. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Glasgow Intl Airport to San Francisco round-trip?
According to our current data, British Airways (£399), Air France (£413), and Finnair (£426) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 30% lower than the current average price of a flight leaving 3 months from now.
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, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £389). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £483). 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 5 December 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Top 8 airlines flying from Glasgow Intl to San Francisco
Discover the top 8 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 5 December 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.
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