Cheap flights from Glasgow Intl Airport to San Francisco from £324

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags

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 7 February 2026.

Tue 24/309:50
GLA
-
SFO
1 stop15h 10m
Multiple Airlines
Tue 31/319:30
SFO
-
GLA
1 stop15h 10m
Multiple Airlines
Deal found 7/2£529
Wed 20/507:45
GLA
-
SFO
1 stop16h 10m
Multiple Airlines
Wed 27/517:35
SFO
-
GLA
1 stop19h 40m
Multiple Airlines
Deal found 6/2£535
Mon 23/308:55
GLA
-
SFO
1 stop14h 05m
British Airways
Mon 30/319:30
SFO
-
GLA
1 stop15h 10m
British Airways
Deal found 6/2£571
Tue 24/307:25
GLA
-
SFO
1 stop15h 35m
British Airways
Tue 31/310:36
SFO
-
GLA
2 stops18h 39m
British Airways
Deal found 7/2£576
Wed 4/312:50
GLA
-
SFO
1 stop15h 20m
Lufthansa
Wed 11/314:35
SFO
-
GLA
1 stop14h 30m
Lufthansa
Deal found 4/2£580
Mon 23/306:10
GLA
-
SFO
1 stop14h 30m
Lufthansa
Mon 30/312:35
SFO
-
GLA
2 stops20h 10m
Lufthansa
Deal found 6/2£581
Wed 4/311:40
GLA
-
SFO
2 stops19h 34m
British Airways
Wed 11/321:55
SFO
-
GLA
2 stops26h 55m
British Airways
Deal found 4/2£584
Mon 9/309:45
GLA
-
SFO
2 stops18h 28m
British Airways
Sun 22/321:40
SFO
-
GLA
1 stop16h 45m
British Airways
Deal found 7/2£586
Mon 23/306:35
GLA
-
SFO
2 stops21h 38m
Finnair
Mon 30/317:34
SFO
-
GLA
2 stops33h 11m
Finnair
Deal found 6/2£587
Mon 9/313:10
GLA
-
SFO
1 stop15h 00m
Lufthansa
Sun 22/319:50
SFO
-
GLA
1 stop20h 20m
Lufthansa
Deal found 7/2£588
Sun 1/1110:20
GLA
-
SFO
1 stop36h 40m
Multiple Airlines
Sat 7/1117:30
SFO
-
GLA
1 stop15h 40m
Multiple Airlines
Deal found 7/2£590

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 7 February 2026.

Round-trip from

£529

One-way from

£324

Popular in

December

Cheapest in

March

Average price

£448
24/3-31/3
  • 24/3-31/3
  • 2 total stops
  • 30h 20m total
  • Glasgow to San Francisco
17/6
  • 17/6
  • 3 total stops
  • 52h 40m total
  • Glasgow to San Francisco
Highest demand for flights based on searches. 15% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 7 February 2026.
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 4/3

12:50-20:10

1 stop15h 20m

San Francisco

Wed 11/3

14:35-12:05

1 stop14h 30m

£580

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 23/3

06:10-13:40

1 stop14h 30m

San Francisco

Mon 30/3

12:35-16:45

2 stops20h 10m

£581

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 23/3

06:35-21:13

2 stops21h 38m

San Francisco

Mon 30/3

17:34-10:45

2 stops33h 11m

£587

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 23/3

17:20-12:50

1 stop26h 30m

San Francisco

Mon 30/3

11:00-12:55

2 stops17h 55m

£588

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 8/6

13:30-11:45

1 stop30h 15m

San Francisco

Wed 22/7

13:45-12:55

1 stop15h 10m

£594

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 5/3

09:55-23:00

2 stops21h 05m

San Francisco

Mon 9/3

06:00-10:45

2 stops21h 45m

£598

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 23/4

21:20-13:50

1 stop24h 30m

San Francisco

Mon 27/4

19:30-19:40

1 stop16h 10m

£601

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 17/6

15:40-12:20

3 stops52h 40m

£324

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 21/6

21:55-17:14

3 stops51h 19m

£369

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 6/7

10:00-00:45

2 stops22h 45m

£452

Flights are sorted by cheapest return flights first.

Deals found on 6/2

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 30 January 2026.

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 £371). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £529). 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.

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 7 February 2026.
Get a feel of what it's like to fly with KLM, Finnair, 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

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Entertainment

7.1

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 6 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, Finnair, and KLM fly from Glasgow Intl Airport to San Francisco in about 15h 20m. The time it takes to get you to your destination can typically vary by up to 11h 10m. 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, Finnair (£418), British Airways (£422), and KLM (£423) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. Finnair is priced at 28% 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 £371). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £529). 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
Bodega Bay
South San Francisco
Sunnyvale
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Glasgow Intl to San Francisco

Discover the top 6 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£418Average£564FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£422Average£526FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£423Average£662FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£474Average£657FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£555Average£727FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£589Average£715FlexibilityNo 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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