Find flights
When to book
FAQs

Cheap flights from San Francisco to Glasgow Intl Airport from £234

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Glasgow Intl
Explore the most affordable flight options available from San Francisco to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Tue 2/618:05
SFO
-
GLA
2 stops31h 35m
Multiple Airlines
Tue 9/609:10
GLA
-
SFO
3 stops37h 25m
Multiple Airlines
Deal found 18/4£611
Tue 8/916:35
SFO
-
GLA
1 stop16h 10m
British Airways
Tue 20/1005:55
GLA
-
SFO
1 stop15h 55m
British Airways
Deal found 22/4£623
Wed 21/1019:30
SFO
-
GLA
1 stop14h 20m
British Airways
Fri 30/1006:35
GLA
-
SFO
1 stop16h 25m
British Airways
Deal found 20/4£624
Wed 11/1120:40
SFO
-
GLA
1 stop16h 45m
British Airways
Tue 17/1107:25
GLA
-
SFO
1 stop15h 35m
British Airways
Deal found 21/4£631
Mon 10/816:35
SFO
-
GLA
1 stop15h 35m
British Airways
Thu 20/807:00
GLA
-
SFO
1 stop14h 50m
British Airways
Deal found 19/4£631
Sun 18/1016:35
SFO
-
GLA
1 stop16h 15m
British Airways
Mon 26/1020:25
GLA
-
SFO
1 stop26h 35m
British Airways
Deal found 19/4£632
Tue 8/919:30
SFO
-
GLA
1 stop15h 10m
Finnair
Tue 20/1021:10
GLA
-
SFO
1 stop24h 40m
Finnair
Deal found 21/4£633
Wed 21/1016:35
SFO
-
GLA
1 stop15h 00m
Iberia
Fri 30/1010:40
GLA
-
SFO
1 stop16h 05m
Iberia
Deal found 20/4£634
Mon 10/816:35
SFO
-
GLA
1 stop14h 15m
Multiple Airlines
Thu 20/807:00
GLA
-
SFO
1 stop14h 50m
Multiple Airlines
Deal found 21/4£635
Wed 16/916:35
SFO
-
GLA
1 stop17h 15m
British Airways
Tue 13/1005:55
GLA
-
SFO
1 stop15h 55m
British Airways
Deal found 17/4£636

Find flight deals from San Francisco to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Glasgow Intl (GLA). 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 April 2026.

Round-trip from

£611

One-way from

£234

Popular in

June

Cheapest in

February

Average price

£502
2/6-9/6
  • 2/6-9/6
  • 5 total stops
  • 69h 00m total
  • San Francisco to Glasgow
Search Deals
British Airways
  • British Airways
  • 13/9
  • 2 total stops
  • 19h 14m total
  • San Francisco to Glasgow
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Glasgow Intl 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 April 2026.
Use the filters below to find and compare flights from San Francisco to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 22/9

16:35-16:45

1 stop16h 10m

Glasgow Intl

Tue 13/10

05:55-13:50

1 stop15h 55m

£636

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 21/9

13:45-08:25

1 stop34h 40m

Glasgow Intl

Mon 19/10

13:30-11:45

1 stop30h 15m

£642

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 18/10

13:45-16:10

1 stop18h 25m

Glasgow Intl

Mon 26/10

13:25-12:50

1 stop30h 25m

£642

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/9

19:30-18:40

1 stop15h 10m

Glasgow Intl

Mon 21/12

20:25-15:00

1 stop26h 35m

£643

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 21/7

13:45-08:25

1 stop34h 40m

Glasgow Intl

Mon 17/8

13:30-11:45

1 stop30h 15m

£661

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 12/8

07:00-08:25

2 stops17h 25m

Glasgow Intl

Wed 19/8

06:00-16:23

2 stops18h 23m

£669

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 11/8

07:00-16:15

2 stops25h 15m

Glasgow Intl

Mon 17/8

13:30-11:45

1 stop30h 15m

£673

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 10/8

21:00-08:25

2 stops27h 25m

Glasgow Intl

Tue 18/8

06:00-16:03

2 stops18h 03m

£679
Fastest return journey

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Thu 3/9

16:35-17:30

1 stop16h 55m

Glasgow Intl

Wed 9/9

07:30-13:50

1 stop14h 20m

£689

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 11/9

21:24-23:10

2 stops17h 46m

Glasgow Intl

Fri 18/9

12:20-23:09

2 stops18h 49m

£699

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from San Francisco to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from San Francisco 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 San Francisco to Glasgow Intl Airport

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Glasgow Intl. Price data was last updated on 17 April 2026.

The price you pay for your flight from San Francisco to Glasgow Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 65 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 San Francisco to Glasgow Intl Airport?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of £494). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of £833). 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 San Francisco to Glasgow Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Glasgow Intl. 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 from for flights from San Francisco to Glasgow Intl?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Glasgow Intl. On average, San Francisco has 0 outbound flights to Glasgow Intl per day from 0 airlines. San Francisco is conveniently located just 11.0 mi from San Francisco’s city center.

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

    British Airways, Delta, and KLM can get you from San Francisco to Glasgow Intl Airport in just under 16h 10m. Your travel time can differ by up to 18h 30m. San Francisco and Glasgow Intl Airport are separated by a distance of 5021 mi. This flight may include one or multiple stops.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Glasgow Intl.

  • Can I find deals for business class flights from San Francisco to Glasgow Intl?

    Yes. Cheapflights offers flight deals from San Francisco to Glasgow Intl 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 San Francisco to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of £494). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of £833). 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 Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Renfrew
Rothesay
Alexandria
Tarbert
Balloch

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.

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 San Francisco to Glasgow Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Glasgow Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Glasgow Intl.

Can Cheapflights find flights from San Francisco to Glasgow Intl with no change fees?

Certainly. Search results for flights to Glasgow Intl from San Francisco 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 San Francisco to Glasgow Intl become cheaper?

Yes! Start tracking prices for San Francisco to Glasgow Intl 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.

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.