Cheap flights from Glasgow Intl Airport to San Francisco from £345

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
21 Jan — 28 Jan1
1 adult
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 22 December 2025.

Wed 24/1207:45GLA - SFO
2 stops20h 25mMultiple Airlines
Sun 4/118:20SFO - GLA
1 stop13h 40mMultiple Airlines
Deal found 20/12£872
Wed 24/1212:45GLA - SFO
1 stop14h 00mBritish Airways
Sun 4/117:30SFO - GLA
1 stop15h 10mBritish Airways
Deal found 20/12£1,129
Tue 23/1212:45GLA - SFO
1 stop14h 00mMultiple Airlines
Sat 10/117:30SFO - GLA
1 stop13h 25mMultiple Airlines
Deal found 19/12£1,182
Tue 23/1211:40GLA - SFO
2 stops19h 11mBritish Airways
Sat 10/117:30SFO - GLA
1 stop13h 25mBritish Airways
Deal found 19/12£1,191
Wed 24/1212:45GLA - SFO
1 stop14h 00mMultiple Airlines
Fri 26/1217:30SFO - GLA
1 stop13h 40mMultiple Airlines
Deal found 20/12£2,479

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 22 December 2025.

Round-trip from

£451

One-way from

£345

Popular in

December

Cheapest in

February

Average price

£747
Lufthansa
  • Lufthansa
  • 10/3-24/3
  • 2 total stops
  • 29h 10m total
  • Glasgow to San Francisco
3/6
  • 3/6
  • 2 total stops
  • 41h 20m total
  • Glasgow to San Francisco
Highest demand for flights based on searches. 8% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 22 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

Tue 10/3

06:00-13:40

1 stop14h 40m

San Francisco

Tue 24/3

14:35-12:05

1 stop14h 30m

£451

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

08:40-15:00

1 stop14h 20m

San Francisco

Mon 9/2

20:40-20:25

1 stop15h 45m

£474

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

05:55-15:00

1 stop17h 05m

San Francisco

Wed 11/2

17:30-15:50

1 stop14h 20m

£475

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 10/3

11:40-19:45

1 stop15h 05m

San Francisco

Tue 24/3

18:30-16:55

1 stop15h 25m

£482

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

06:05-11:50

1 stop13h 45m

San Francisco

Wed 11/2

11:02-16:35

2 stops21h 33m

£493

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 8/3

12:50-16:00

1 stop34h 10m

San Francisco

Tue 24/3

21:40-18:15

1 stop13h 35m

£494

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 9/3

11:35-19:45

1 stop15h 10m

San Francisco

Tue 24/3

21:40-18:15

1 stop13h 35m

£494

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 9/3

13:25-12:50

1 stop30h 25m

San Francisco

Tue 24/3

09:15-08:30

2 stops16h 15m

£496

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 13/2

06:05-17:56

2 stops19h 51m

San Francisco

Sun 22/2

09:50-12:45

2 stops18h 55m

£496

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 3/6

08:40-18:00

2 stops41h 20m

£345

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 19 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 19 December 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, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £377). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £506). 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 22 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.

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 22 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.

Overall

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.6

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

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 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.

  • How long is the flight from Glasgow Intl Airport to San Francisco?

    Airlines like Lufthansa and British Airways fly from Glasgow Intl Airport to San Francisco in about 14h 20m. The time it takes to get you to your destination can typically vary by up to 20m. 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 (£398), Finnair (£425), and KLM (£430) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 29% 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, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £377). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £506). 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.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
South San Francisco
Bodega Bay
Sunnyvale
Pacific Grove

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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 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£398Average£528FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£425Average£515FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£430Average£655FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£459Average£587FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£483Average£669FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£539Average£708FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£600Average£728FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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