Find flights
When to book
Airlines
FAQs

Cheap flights from Glasgow to San Francisco from £302

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

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 18 August 2026.

Tue 15/905:55 -
1 stop15h 55m
Tue 29/919:30 -
1 stop13h 15m
Deal found 14/8£526
Sat 31/1019:50 -
1 stop25h 30m
Fri 6/1114:45 -
2 stops21h 15m
Deal found 17/8£539
Wed 30/913:30 -
1 stop30h 15m
Wed 14/1013:45 -
1 stop25h 25m
Deal found 14/8£547
Tue 15/909:10 -
1 stop34h 35m
Tue 29/913:45 -
1 stop18h 25m
Deal found 16/8£588
Sat 26/915:05 -
1 stop30h 30m
Sun 27/919:45 -
1 stop19h 55m
Deal found 14/8£589
Wed 30/910:50 -
1 stop14h 40m
Wed 7/1016:35 -
1 stop14h 05m
Deal found 14/8£595
Wed 30/913:20 -
2 stops19h 39m
Wed 14/1010:33 -
2 stops17h 57m
Deal found 14/8£598
Sun 27/907:30 -
1 stop16h 25m
Sun 4/1017:40 -
1 stop19h 40m
Deal found 13/8£608
Wed 30/909:10 -
1 stop34h 35m
Fri 30/1014:50 -
1 stop18h 40m
Deal found 17/8£609
Sat 5/907:40 -
1 stop16h 15m
Tue 15/917:40 -
1 stop20h 30m
Deal found 15/8£612

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 18 August 2026.

Round-trip from

£526

One-way from

£302

Popular in

December

Cheapest in

February

Average price

£755
British Airways
  • British Airways
  • 15/9-29/9
  • 2 total stops
  • 29h 10m total
  • Glasgow to San Francisco
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 31h 20m total
  • Glasgow to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£38 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 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 18 August 2026.
Use the filters below to find and compare flights from Glasgow 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

Mon 21/9

08:35-15:50

1 stop15h 15m

San Francisco

Tue 29/9

17:40-19:10

1 stop17h 30m

£645

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 21/9

06:00-11:45

1 stop13h 45m

San Francisco

Tue 29/9

09:30-16:10

2 stops22h 40m

£646
Fastest return journey

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Sun 17/1

11:40-18:45

1 stop15h 05m

San Francisco

Sat 6/2

17:25-17:10

1 stop15h 45m

£647

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 15/9

09:10-20:18

2 stops19h 08m

San Francisco

Tue 29/9

13:45-16:10

1 stop18h 25m

£648

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Fri 2/10

09:10-21:49

2 stops20h 39m

San Francisco

Fri 9/10

14:15-16:15

2 stops18h 00m

£651

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Fri 25/9

06:00-11:45

1 stop13h 45m

San Francisco

Sun 11/10

09:54-16:10

2 stops22h 16m

£675

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Thu 3/9

13:30-11:45

1 stop30h 15m

San Francisco

Mon 21/9

13:45-08:25

1 stop34h 40m

£676

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 7/9

13:30-11:45

1 stop30h 15m

San Francisco

Mon 25/1

13:50-16:30

1 stop18h 40m

£677

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 7/9

13:30-11:45

1 stop30h 15m

San Francisco

Thu 28/1

11:05-16:30

2 stops21h 25m

£677

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 8/9

06:00-11:45

1 stop13h 45m

San Francisco

Wed 27/1

13:50-16:30

1 stop18h 40m

£677

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 17 resultsSorted by cheapest first
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

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 £585). Flying from Glasgow to San Francisco in December is currently the most expensive (average of £784). 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 to San Francisco?

Airfare is below average for this route at the moment.
Glasgow to San Francisco flights typically cost between £679 and £837 in September.
The cheapest return price found within the last 5 days was £526 on British Airways (15 Sept–29 Sept).

How far ahead should I book a flight from Glasgow to San Francisco?

Booking 44 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.

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 18 August 2026.
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.
KLM
7.8
Good
1,558 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

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
1,558 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

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
692 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

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
1,708 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

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
8,173 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

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 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 11.0 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 13h 45m. There are 5021 mi between Glasgow and San Francisco. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Glasgow to San Francisco is KLM. Our recent data shows that you can find tickets from as low as £440 on this airline. Additional options worth looking into are British Airways and Virgin Atlantic, starting at £442 and £498 round-trip. KLM is currently priced 35% below the average price you’ll pay for this route.

  • Can I find deals for flights from Glasgow to San Francisco that include hotel bookings?

    Yes. In addition to deals on Glasgow to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow 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 to San Francisco.

  • 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 £585). Flying from Glasgow to San Francisco in December is currently the most expensive (average of £784). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18 August 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£169Average£555FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£182Average£675FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£430Average£678FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£442Average£602FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£442Average£573FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£445Average£626FlexibilityNo cancel feeOn-time77%
Search Air France flights
Scandinavian AirlinesCheapest£469Average£529FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£476Average£671FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£504Average£697FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£533Average£740FlexibilityNo cancel feeOn-time62%
Search JetBlue 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 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.