Cheap flights from Glasgow Intl Airport to San Francisco from £347

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
17 Oct — 24 Oct1
1 adult
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 17 September 2025.

Round-trip from

£520

One-way from

£347

Popular in

December

Cheapest in

February

Average price

£554
Air France
  • Air France
  • 26/12-21/1
  • 4 total stops
  • 36h 40m total
  • Glasgow to San Francisco
1/12
  • 1/12
  • 2 total stops
  • 36h 52m total
  • Glasgow to San Francisco
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in September 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 17 September 2025.

Fri 26/1206:05GLA - SFO
2 stops19h 45mAir France
Wed 21/115:40SFO - GLA
2 stops16h 55mAir France
Deal found 16/9£520
Sat 4/1013:00GLA - SFO
2 stops18h 16mBritish Airways
Sat 25/1021:40SFO - GLA
1 stop13h 50mBritish Airways
Deal found 15/9£543
Tue 14/1016:55GLA - SFO
1 stop26h 50mMultiple Airlines
Sat 18/1013:45SFO - GLA
2 stops58h 25mMultiple Airlines
Deal found 16/9£554
Wed 24/908:40GLA - SFO
2 stops22h 35mAmerican Airlines
Fri 10/1017:40SFO - GLA
2 stops17h 15mAmerican Airlines
Deal found 15/9£589
Tue 23/908:45GLA - SFO
2 stops20h 10mAmerican Airlines
Fri 10/1017:40SFO - GLA
2 stops17h 15mAmerican Airlines
Deal found 16/9£590
Sat 4/1005:50GLA - SFO
2 stops22h 42mMultiple Airlines
Sat 25/1006:00SFO - GLA
2 stops19h 20mMultiple Airlines
Deal found 15/9£595
Tue 23/905:50GLA - SFO
1 stop16h 00mBritish Airways
Fri 10/1017:40SFO - GLA
1 stop15h 10mBritish Airways
Deal found 15/9£600
Wed 24/905:50GLA - SFO
1 stop16h 00mBritish Airways
Fri 10/1017:40SFO - GLA
1 stop15h 10mBritish Airways
Deal found 16/9£601
Tue 14/1008:35GLA - SFO
1 stop15h 20mAer Lingus
Sat 18/1017:40SFO - GLA
1 stop18h 00mAer Lingus
Deal found 16/9£608
Thu 25/907:00GLA - SFO
1 stop14h 50mAmerican Airlines
Fri 10/1019:20SFO - GLA
1 stop17h 00mAmerican Airlines
Deal found 15/9£633
Wed 24/905:50GLA - SFO
1 stop16h 00mAmerican Airlines
Mon 13/1019:20SFO - GLA
1 stop13h 05mAmerican Airlines
Deal found 16/9£635

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 17 September 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

Fri 26/12

06:05-17:50

2 stops19h 45m

San Francisco

Wed 21/1

15:40-16:35

2 stops16h 55m

£520

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sat 4/10

13:00-23:16

2 stops18h 16m

San Francisco

Sat 25/10

21:40-18:30

1 stop13h 50m

£543

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 14/10

16:55-11:45

1 stop26h 50m

San Francisco

Sat 18/10

13:45-08:10

2 stops58h 25m

£554

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sat 4/10

05:50-20:32

2 stops22h 42m

San Francisco

Sat 25/10

06:00-09:20

2 stops19h 20m

£595

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 14/10

08:35-15:55

1 stop15h 20m

San Francisco

Sat 18/10

17:40-19:40

1 stop18h 00m

£608

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/3

11:40-18:45

1 stop15h 05m

San Francisco

Sun 15/3

21:40-21:25

1 stop16h 45m

£612

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 8/10

08:25-09:30

3 stops33h 05m

San Francisco

Wed 15/10

20:25-22:55

2 stops18h 30m

£662

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 26/9

05:50-13:50

1 stop16h 00m

San Francisco

Tue 14/10

19:20-19:40

1 stop16h 20m

£664

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 26/9

05:50-13:50

1 stop16h 00m

San Francisco

Thu 9/10

19:20-18:40

1 stop15h 20m

£672

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 24/11

08:55-15:00

1 stop14h 05m

£359

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 12 September 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 17 September 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 17 September 2025.
Get a feel of what it's like to fly with KLM, Air France, andVirgin Atlantic 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.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 Air France and British Airways fly from Glasgow Intl Airport to San Francisco in about 18h 16m. The time it takes to get you to your destination can typically vary by up to 1h 29m. 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 (£392), Air France (£404), and Finnair (£417) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 27% 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, 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.

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
South San Francisco
Bodega Bay
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

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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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£392Average£527FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£404Average£479FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£417Average£523FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£422Average£619FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£438Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£451Average£576FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£529Average£728FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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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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