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Cheap flights from Glasgow Intl Airport to San Francisco from £356

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
6 Sep — 13 Sep1
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 August 2026.

Tue 15/905:55 -
1 stop15h 55m
Tue 29/916:35 -
1 stop14h 05m
Deal found 3/8£528
Wed 23/913:20 -
2 stops33h 20m
Wed 30/916:45 -
2 stops20h 30m
Deal found 6/8£542
Thu 17/915:20 -
3 stops31h 20m
Thu 24/916:45 -
2 stops20h 15m
Deal found 2/8£568
Tue 8/905:55 -
1 stop15h 55m
Tue 22/919:30 -
1 stop13h 15m
Deal found 3/8£572
Tue 6/1008:20 -
1 stop15h 35m
Tue 13/1017:40 -
1 stop20h 30m
Deal found 5/8£605
Wed 7/1007:45 -
1 stop16h 10m
Tue 13/1017:40 -
1 stop20h 30m
Deal found 5/8£608
Thu 1/1009:05 -
1 stop14h 45m
Thu 8/1017:35 -
1 stop19h 25m
Deal found 5/8£611
Sat 14/1108:40 -
1 stop14h 15m
Wed 18/1120:35 -
1 stop13h 40m
Deal found 4/8£616
Tue 1/905:55 -
1 stop15h 55m
Tue 15/919:30 -
1 stop15h 10m
Deal found 4/8£620
Wed 23/907:45 -
1 stop16h 10m
Tue 6/1017:40 -
1 stop20h 30m
Deal found 3/8£621

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 August 2026.

Round-trip from

£528

One-way from

£356

Popular in

December

Cheapest in

February

Average price

£761
British Airways
  • British Airways
  • 15/9-29/9
  • 2 total stops
  • 30h 00m total
  • Glasgow to San Francisco
Search Deals
12/10
  • 12/10
  • 3 total stops
  • 50h 55m total
  • Glasgow to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 1/9

06:00-11:45

1 stop13h 45m

San Francisco

Tue 15/9

14:20-16:10

2 stops17h 50m

£647

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 1/9

06:00-11:45

1 stop13h 45m

San Francisco

Tue 15/9

13:45-23:10

1 stop25h 25m

£648
Fastest return journey

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 21/9

06:00-11:45

1 stop13h 45m

San Francisco

Mon 28/9

13:45-12:55

1 stop15h 10m

£648

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 22/9

06:00-11:45

1 stop13h 45m

San Francisco

Tue 6/10

13:45-12:55

1 stop15h 10m

£648

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Thu 17/9

06:00-11:45

1 stop13h 45m

San Francisco

Thu 24/9

10:29-16:10

2 stops21h 41m

£649

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 8/9

06:00-11:45

1 stop13h 45m

San Francisco

Wed 16/9

07:00-08:25

2 stops17h 25m

£650

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 8/9

15:40-13:50

1 stop30h 10m

San Francisco

Wed 16/9

16:35-17:50

1 stop17h 15m

£657

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Thu 12/11

11:30-18:45

1 stop15h 15m

San Francisco

Mon 16/11

17:25-16:35

1 stop15h 10m

£674
Cheapest one-way

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Sun 4/10

21:45-13:35

3 stops47h 50m

£379
Fastest single journey

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Sun 27/12

11:40-18:45

1 stop15h 05m

£415

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 12 resultsSorted by cheapest first
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?

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 50 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 £589). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £789). 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.

How much does it cost for a return flight from Glasgow Intl Airport to San Francisco?

Airfare is below average for this route at the moment.

Glasgow Intl Airport to San Francisco flights typically cost between £683 and £843 in September.
The cheapest return price found within the last 5 days was £528 on British Airways (15 Sept–29 Sept).

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 August 2026.
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.
KLM
7.8
Good
1,555 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,555 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Virgin Atlantic
7.5
Good
694 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Aer Lingus
7.3
Good
1,691 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6.7
Okay
8,150 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 4 airlines have flights to the San Francisco airport from Glasgow Intl. It is only a 11.0 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 Delta and Virgin Atlantic fly from Glasgow Intl Airport to San Francisco in about 13h 45m. The time it takes to get you to your destination can typically vary by up to . There are 5021 mi between Glasgow Intl Airport and San Francisco.

  • What are the cheapest airlines flying from Glasgow Intl Airport to San Francisco round-trip?

    According to our current data, British Airways (£445), KLM (£456), and Virgin Atlantic (£501) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 34% 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 £589). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £789). 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
San Bruno
Roseville
Newark
Bodega Bay
Sunnyvale
South San Francisco

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Glasgow Intl to San Francisco

Discover the top 4 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 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£445Average£606FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£456Average£689FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£501Average£684FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£567Average£717FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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