Cheap flights from Glasgow to San Francisco from £270
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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
9 Jan — 16 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Glasgow 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 to San Francisco
Enter your travel dates to find the best prices.
Cheapest flights from Glasgow to San Francisco
Explore the most affordable flight options available from Glasgow to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.
Tue 16/1208:55GLA - SFO
1 stop17h 50mBritish Airways
Sat 27/1220:40SFO - GLA
1 stop15h 45mBritish Airways
Deal found 8/12£839
Tue 16/1211:40GLA - SFO
1 stop15h 05mBritish Airways
Mon 22/1222:45SFO - GLA
2 stops35h 30mBritish Airways
Deal found 9/12£887
Tue 16/1206:05GLA - SFO
2 stops19h 35mDelta
Sat 27/1206:00SFO - GLA
2 stops22h 45mDelta
Deal found 9/12£1,090
Tue 16/1206:05GLA - SFO
1 stop13h 45mMultiple Airlines
Mon 22/1216:40SFO - GLA
1 stop32h 15mMultiple Airlines
Deal found 9/12£1,195
Best flights from Glasgow to San Francisco
Discover carefully curated flight deals from Glasgow to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 December 2025.
Tue 3/308:50GLA - SFO
2 stops39h 40mMultiple Airlines
Tue 17/321:40SFO - GLA
1 stop14h 45mMultiple Airlines
Deal found 9/12£525
Mon 16/312:45GLA - SFO
1 stop14h 00mAmerican Airlines
Thu 26/318:30SFO - GLA
1 stop16h 20mAmerican Airlines
Deal found 7/12£559
Tue 10/307:25GLA - SFO
1 stop15h 35mBritish Airways
Tue 24/315:13SFO - GLA
2 stops17h 37mBritish Airways
Deal found 7/12£562
Sun 15/312:50GLA - SFO
1 stop34h 10mAmerican Airlines
Thu 26/318:30SFO - GLA
1 stop13h 40mAmerican Airlines
Deal found 7/12£559
Tue 10/312:45GLA - SFO
1 stop14h 00mBritish Airways
Wed 25/321:40SFO - GLA
1 stop15h 45mBritish Airways
Deal found 7/12£562
Wed 11/310:55GLA - SFO
1 stop15h 50mAmerican Airlines
Thu 26/316:35SFO - GLA
2 stops17h 05mAmerican Airlines
Deal found 7/12£559
Tue 10/312:45GLA - SFO
1 stop14h 00mBritish Airways
Thu 26/318:30SFO - GLA
1 stop16h 20mBritish Airways
Deal found 7/12£562
Tue 10/309:50GLA - SFO
2 stops19h 40mAmerican Airlines
Mon 30/319:30SFO - GLA
1 stop13h 15mAmerican Airlines
Deal found 7/12£563
Tue 10/309:50GLA - SFO
2 stops19h 40mAmerican Airlines
Wed 25/321:40SFO - GLA
1 stop13h 35mAmerican Airlines
Deal found 7/12£563
Last-minute flights from Glasgow to San Francisco
Discover last-minute flight deals from Glasgow to San Francisco. Data last updated 10 December 2025 and is based on user searches.
Thu 8/113:45GLA - SFO
2 stops30h 24mFinnair
Wed 14/117:30SFO - GLA
1 stop14h 20mFinnair
Deal found 8/12£588
Thu 8/115:20GLA - SFO
2 stops26h 24mBritish Airways
Wed 14/106:00SFO - GLA
2 stops24h 15mBritish Airways
Deal found 8/12£624
Mon 12/113:10GLA - SFO
1 stop34h 45mLufthansa
Sat 28/214:40SFO - GLA
1 stop24h 30mLufthansa
Deal found 8/12£625
Mon 12/112:45GLA - SFO
2 stops28h 59mMultiple Airlines
Sat 28/214:05SFO - GLA
2 stops16h 50mMultiple Airlines
Deal found 8/12£634
Wed 21/106:05GLA - SFO
1 stop13h 45mAir France
Tue 27/118:49SFO - GLA
2 stops43h 21mAir France
Deal found 9/12£559
Wed 21/108:40GLA - SFO
1 stop14h 20mBritish Airways
Tue 27/117:30SFO - GLA
1 stop15h 25mBritish Airways
Deal found 9/12£573
Thu 22/106:05GLA - SFO
1 stop13h 45mDelta
Thu 29/105:45SFO - GLA
2 stops20h 10mDelta
Deal found 7/12£587
Fri 23/106:05GLA - SFO
1 stop13h 45mKLM
Fri 30/113:55SFO - GLA
1 stop24h 15mKLM
Deal found 9/12£617
Fri 23/106:05GLA - SFO
2 stops20h 33mDelta
Fri 30/111:02SFO - GLA
2 stops21h 33mDelta
Deal found 9/12£621
One-way flights from Glasgow to San Francisco
Search for one-way flight options from Glasgow to San Francisco. Find affordable one-way fares based on user searches. Data last updated 10 December 2025.
Tue 3/310:50GLA - SFO
1 stop15h 55mBritish Airways
Deal found 9/12£270
Wed 20/508:40GLA - SFO
2 stops41h 20mMultiple Airlines
Deal found 8/12£327
Sat 10/118:50GLA - SFO
3 stops51h 45mMultiple Airlines
Deal found 9/12£359
Fri 9/108:50GLA - SFO
3 stops36h 41mMultiple Airlines
Deal found 9/12£402
Thu 8/119:20GLA - SFO
3 stops50h 11mMultiple Airlines
Deal found 9/12£405
Wed 20/509:40GLA - SFO
1 stop18h 20mLufthansa
Deal found 8/12£430
Tue 6/111:05GLA - SFO
3 stops52h 48mMultiple Airlines
Deal found 9/12£502
Find flight deals from Glasgow to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 10 December 2025.
Customise your flight search to find flights from Glasgow 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 10 December 2025.
Use the filters below to find and compare flights from Glasgow to San Francisco that are best for you.
Fly from
Glasgow
Fly to
San Francisco
Route
Depart
Return
Price
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 3/3
08:50-16:30
2 stops39h 40m
San Francisco
Tue 17/3
21:40-19:25
1 stop14h 45m
£525
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Mon 16/3
12:45-19:45
1 stop14h 00m
San Francisco
Thu 26/3
18:30-17:50
1 stop16h 20m
£559
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Sun 15/3
12:50-16:00
1 stop34h 10m
San Francisco
Thu 26/3
18:30-15:10
1 stop13h 40m
£559
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Wed 11/3
10:55-19:45
1 stop15h 50m
San Francisco
Thu 26/3
16:35-16:40
2 stops17h 05m
£559
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 10/3
07:25-16:00
1 stop15h 35m
San Francisco
Tue 24/3
15:13-15:50
2 stops17h 37m
£562
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 10/3
12:45-19:45
1 stop14h 00m
San Francisco
Wed 25/3
21:40-20:25
1 stop15h 45m
£562
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 10/3
12:45-19:45
1 stop14h 00m
San Francisco
Thu 26/3
18:30-17:50
1 stop16h 20m
£562
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 10/3
09:50-22:30
2 stops19h 40m
San Francisco
Mon 30/3
19:30-16:45
1 stop13h 15m
£563
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 10/3
09:50-22:30
2 stops19h 40m
San Francisco
Wed 25/3
21:40-18:15
1 stop13h 35m
£563
GlasgowSan Francisco
GLA - SFO
GLASFO
Glasgow Intl
Tue 3/3
10:50-18:45
1 stop15h 55m
£270
Flights are sorted by cheapest return flights first.
Deals found on 9/12
Showing 1-10 of 18 results
1
2
Best time to book a flight from Glasgow to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Glasgow 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 to San Francisco
How far ahead should I book a flight from Glasgow to San Francisco?
Use this chart to determine the optimal time to book a return flight from Glasgow to San Francisco. Price data was last updated on 5 December 2025.
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow to San Francisco. 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 Glasgow to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Glasgow to San Francisco (average of £378). Flying from Glasgow to San Francisco in December is currently the most expensive (average of £500). 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 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 10 December 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 17% on flights from Glasgow to San Francisco by exploring options for tickets in the morning.
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 10 December 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAer Lingus from Glasgow 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 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?
San Francisco (SFO) is the airport you will fly into if you book a flight from Glasgow to San Francisco. You should not have trouble finding flights to San Francisco from Glasgow; the airport handles an average of 0 inbound flights from Glasgow per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the San Francisco airport from Glasgow. 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 to San Francisco?
Departing from Glasgow to San Francisco will take you 14h. There are 5021 mi between Glasgow and San Francisco.
What are the cheapest airlines flying from Glasgow to San Francisco round-trip?
Our cheapest airline available from Glasgow to San Francisco is British Airways. Our recent data shows that you can find tickets from as low as £400 on this airline. Additional options worth looking into are Finnair and KLM, starting at £427 and £432 round-trip. British Airways is currently priced 29% below the average price you’ll pay for this route.
Can I find deals for business class flights from Glasgow to San Francisco?
Yes. Cheapflights offers flight deals from Glasgow 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 to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Glasgow to San Francisco (average of £378). Flying from Glasgow to San Francisco in December is currently the most expensive (average of £500). 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.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 December 2025.
Top 10 airlines flying from Glasgow to San Francisco
Discover the top 10 airlines that operate flights from Glasgow 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 10 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 to San Francisco?
Deals for Glasgow to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Glasgow to San Francisco?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Glasgow.
Can Cheapflights find flights from Glasgow to San Francisco with no change fees?
Certainly. Search results for flights to San Francisco from Glasgow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Glasgow to San Francisco become cheaper?
Of course! You can now track prices for flights from Glasgow to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price 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.