Find flights
When to book
FAQs

Cheap flights from San Francisco to Glasgow Intl Airport from £243

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
24 Aug — 31 Aug1
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 25 July 2026.

Thu 8/1006:00
SFO
-
GLA
2 stops30h 50m
Multiple Airlines
Fri 16/1008:35
GLA
-
SFO
1 stop15h 15m
Multiple Airlines
Deal found 24/7£603
Thu 22/1013:00
SFO
-
GLA
2 stops24h 00m
Multiple Airlines
Sat 7/1108:20
GLA
-
SFO
1 stop15h 15m
Multiple Airlines
Deal found 23/7£616
Thu 8/1006:00
SFO
-
GLA
2 stops31h 00m
Multiple Airlines
Thu 15/1008:35
GLA
-
SFO
1 stop15h 15m
Multiple Airlines
Deal found 22/7£623
Wed 11/1120:35
SFO
-
GLA
1 stop16h 50m
British Airways
Tue 17/1108:55
GLA
-
SFO
1 stop14h 00m
British Airways
Deal found 24/7£630
Mon 24/816:35
SFO
-
GLA
1 stop15h 35m
British Airways
Mon 7/919:35
GLA
-
SFO
1 stop26h 15m
British Airways
Deal found 24/7£639
Wed 19/807:00
SFO
-
GLA
2 stops17h 25m
KLM
Wed 26/806:00
GLA
-
SFO
1 stop13h 45m
KLM
Deal found 20/7£641
Wed 11/1109:00
SFO
-
GLA
2 stops17h 45m
American Airlines
Tue 17/1108:55
GLA
-
SFO
1 stop14h 00m
American Airlines
Deal found 23/7£645
Mon 28/919:30
SFO
-
GLA
1 stop16h 10m
British Airways
Wed 14/1006:25
GLA
-
SFO
1 stop15h 25m
British Airways
Deal found 24/7£646

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 25 July 2026.

Round-trip from

£603

One-way from

£243

Popular in

June

Cheapest in

February

Average price

£723
Aer Lingus
  • Aer Lingus
  • 8/10-15/10
  • 3 total stops
  • 46h 05m total
  • San Francisco to Glasgow
Search Deals
British Airways
  • British Airways
  • 10/11
  • 2 total stops
  • 17h 05m total
  • San Francisco to Glasgow
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 25 July 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 1/12

17:25-18:15

1 stop16h 50m

Glasgow Intl

Thu 3/12

20:20-14:55

1 stop26h 35m

£642

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 18/10

19:30-16:50

1 stop13h 20m

Glasgow Intl

Mon 26/10

20:25-15:55

1 stop26h 30m

£659
Fastest return journey

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 28/9

09:02-10:05

2 stops17h 03m

Glasgow Intl

Wed 14/10

07:30-13:50

1 stop14h 20m

£663

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/9

21:30-22:25

2 stops16h 55m

Glasgow Intl

Tue 20/10

07:00-13:50

1 stop14h 50m

£663

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/9

16:35-14:40

1 stop14h 05m

Glasgow Intl

Tue 22/9

08:35-23:56

2 stops23h 21m

£665

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 7/9

19:30-19:40

1 stop16h 10m

Glasgow Intl

Tue 22/9

13:05-00:59

2 stops19h 54m

£666

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 6/9

00:45-10:10

2 stops25h 25m

Glasgow Intl

Tue 22/9

14:00-00:59

2 stops18h 59m

£670
Cheapest one-way

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 14/9

17:35-11:30

3 stops33h 55m

£294

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Thu 19/11

10:31-16:30

2 stops21h 59m

£295
Fastest single journey

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 16/9

17:40-15:25

1 stop13h 45m

£312

Flights are sorted by cheapest return flights first.

Deals found on 20/7

Showing 1-10 of 15 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?

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 64 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 £501). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of £1,021). 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?

Airfare is typical for this route at the moment.

San Francisco to Glasgow Intl Airport flights typically cost between £598 and £893 in October.
The cheapest return price found within the last 5 days was £603 on Multiple Airlines (8 Oct–15 Oct).

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 can get you from San Francisco to Glasgow Intl Airport in just under 16h 50m. Your travel time can differ by up to . San Francisco and Glasgow Intl Airport are separated by a distance of 5021 mi.

  • 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 £501). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of £1,021). 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
Kilmarnock
Dunoon
Arrochar
Dumbarton
East Kilbride
Clydebank
Helensburgh
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe
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.