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Cheap flights from San Francisco to Glasgow Intl Airport from £290

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from San Francisco to Glasgow Intl are usually found in February or January, booked 13 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap 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 29 April 2025.

Round-trip from

£424

One-way from

£290

Popular in

June

Cheapest in

February

Average price

£511
American Airlines
  • American Airlines
  • 3/9-24/9
  • 2 total stops
  • 30h 25m total
  • San Francisco to Glasgow
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American Airlines
  • American Airlines
  • 12/8
  • 2 total stops
  • 17h 54m total
  • San Francisco to Glasgow
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Find flight deals from San Francisco to Glasgow Intl

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 29 April 2025.

Fri 10/1019:20SFO - GLA
1 stop17h 00mIberia
Fri 17/1007:00GLA - SFO
1 stop14h 50mIberia
Deal found 29/4£446
Fri 10/1014:37SFO - GLA
2 stops18h 03mAmerican Airlines
Fri 17/1007:00GLA - SFO
1 stop14h 50mAmerican Airlines
Deal found 29/4£449
Mon 1/916:35SFO - GLA
1 stop16h 10mBritish Airways
Fri 19/910:25GLA - SFO
1 stop15h 00mBritish Airways
Deal found 29/4£465
Mon 12/516:20SFO - GLA
1 stop14h 20mMultiple Airlines
Sun 18/520:25GLA - SFO
1 stop25h 25mMultiple Airlines
Deal found 29/4£477
Thu 2/1021:05SFO - GLA
2 stops18h 00mLufthansa
Wed 8/1006:10GLA - SFO
1 stop14h 30mLufthansa
Deal found 29/4£554
Thu 23/1001:07SFO - GLA
2 stops31h 43mAer Lingus
Fri 7/1120:10GLA - SFO
2 stops26h 50mAer Lingus
Deal found 29/4£676
Wed 30/713:45SFO - GLA
1 stop18h 25mKLM
Fri 8/806:00GLA - SFO
1 stop13h 45mKLM
Deal found 29/4£819
Wed 11/607:00SFO - GLA
2 stops17h 10mDelta
Fri 27/608:55GLA - SFO
2 stops24h 50mDelta
Deal found 29/4£844

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 29 April 2025.
Use the filters below to find and compare flights from San Francisco to Glasgow Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Glasgow Intl

Route

Depart

Return

Price

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 10/10

19:20-20:20

1 stop17h 00m

Glasgow Intl

Fri 17/10

07:00-13:50

1 stop14h 50m

£446

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 10/10

14:37-16:40

2 stops18h 03m

Glasgow Intl

Fri 17/10

07:00-13:50

1 stop14h 50m

£449

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 1/9

16:35-16:45

1 stop16h 10m

Glasgow Intl

Fri 19/9

10:25-17:25

1 stop15h 00m

£465

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 12/5

16:20-14:40

1 stop14h 20m

Glasgow Intl

Sun 18/5

20:25-13:50

1 stop25h 25m

£477

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Thu 2/10

21:05-23:05

2 stops18h 00m

Glasgow Intl

Wed 8/10

06:10-12:40

1 stop14h 30m

£554

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Thu 23/10

01:07-16:50

2 stops31h 43m

Glasgow Intl

Fri 7/11

20:10-15:00

2 stops26h 50m

£676

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 30/7

13:45-16:10

1 stop18h 25m

Glasgow Intl

Fri 8/8

06:00-11:45

1 stop13h 45m

£819

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 11/6

07:00-08:10

2 stops17h 10m

Glasgow Intl

Fri 27/6

08:55-01:45

2 stops24h 50m

£844

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 12/8

10:16-12:10

2 stops17h 54m

£290

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 2/9

19:20-16:45

1 stop13h 25m

£301

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 14 results
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 25 April 2025.

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 13 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, April is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of £97). Flying from San Francisco to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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.

What is the cheapest time of day to fly from SFO to GLA?

Find hourly flight availability from San Francisco to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

It’s optimal to fly from San Francisco to Glasgow Intl Airport in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated 29 April 2025.
To help decide which airline to fly from San Francisco to Glasgow, see what other customers have to say about Delta, KLM and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Iberia
7.0
Good
2,696 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 1 airline. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

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

    Flying on American Airlines is currently your cheapest option to Glasgow Intl Airport, with prices starting at £424. Additional return tickets that might be worth considering are offered by Iberia and British Airways, with the lowest prices starting at £446 and £465, respectively. American Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Glasgow Intl Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at £290. British Airways flights start at £301 while deals on Lufthansa start at £352 one-way.

  • 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, April is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of £97). Flying from San Francisco to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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
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East Kilbride
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Alexandria
Tarbert

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Top airline flying from San Francisco to Glasgow Intl

Discover the top airline that operate flights from San Francisco to Glasgow Intl. 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£430Average£482FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Glasgow Intl?

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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.

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