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Cheap flights from San Francisco to Glasgow Intl Airport from £299

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£472

One-way from

£299

Popular in

June

Cheapest in

February

Average price

£518
American Airlines
  • American Airlines
  • 7/4-22/4
  • 2 total stops
  • 35h 35m total
  • San Francisco to Glasgow
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8/7
  • 8/7
  • 2 total stops
  • 26h 35m total
  • San Francisco to Glasgow
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£173 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Mon 7/419:30SFO - GLA
1 stop16h 10mAmerican Airlines
Tue 22/405:50GLA - SFO
1 stop19h 25mAmerican Airlines
Deal found 24/3£472
Tue 8/419:30SFO - GLA
1 stop15h 20mBritish Airways
Wed 23/408:40GLA - SFO
1 stop16h 35mBritish Airways
Deal found 24/3£475
Wed 7/516:20SFO - GLA
1 stop22h 00mFinnair
Wed 14/507:00GLA - SFO
1 stop18h 15mFinnair
Deal found 24/3£492
Mon 7/406:00SFO - GLA
2 stops18h 10mKLM
Tue 22/408:55GLA - SFO
2 stops19h 02mKLM
Deal found 24/3£509
Mon 7/413:45SFO - GLA
1 stop15h 15mDelta
Tue 22/408:55GLA - SFO
2 stops19h 42mDelta
Deal found 24/3£515
Wed 23/414:40SFO - GLA
1 stop24h 25mLufthansa
Tue 6/506:10GLA - SFO
1 stop14h 30mLufthansa
Deal found 24/3£535
Mon 8/913:45SFO - GLA
1 stop25h 25mAir France
Mon 15/906:00GLA - SFO
2 stops17h 10mAir France
Deal found 23/3£635
Wed 7/507:30SFO - GLA
3 stops26h 45mMultiple Airlines
Wed 14/508:25GLA - SFO
3 stops33h 05mMultiple Airlines
Deal found 25/3£653
Sat 19/417:45SFO - GLA
1 stop13h 40mAer Lingus
Sun 27/417:20GLA - SFO
1 stop30h 25mAer Lingus
Deal found 24/3£713
Sun 6/406:15SFO - GLA
2 stops20h 35mIcelandair
Fri 11/414:20GLA - SFO
2 stops27h 24mIcelandair
Deal found 25/3£786

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 March 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

Mon 7/4

19:30-19:40

1 stop16h 10m

Glasgow Intl

Tue 22/4

05:50-17:15

1 stop19h 25m

£472

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/4

19:30-18:50

1 stop15h 20m

Glasgow Intl

Wed 23/4

08:40-17:15

1 stop16h 35m

£475

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/4

19:30-22:35

1 stop19h 05m

Glasgow Intl

Wed 23/4

09:25-21:14

2 stops19h 49m

£489

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 7/5

16:20-22:20

1 stop22h 00m

Glasgow Intl

Wed 14/5

07:00-17:15

1 stop18h 15m

£492

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 7/4

06:00-08:10

2 stops18h 10m

Glasgow Intl

Tue 22/4

08:55-19:57

2 stops19h 02m

£509

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 7/4

13:45-13:00

1 stop15h 15m

Glasgow Intl

Tue 22/4

08:55-20:37

2 stops19h 42m

£515

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 23/4

14:40-23:05

1 stop24h 25m

Glasgow Intl

Tue 6/5

06:10-12:40

1 stop14h 30m

£535

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 8/9

13:45-23:10

1 stop25h 25m

Glasgow Intl

Mon 15/9

06:00-15:10

2 stops17h 10m

£635

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sat 19/4

17:45-15:25

1 stop13h 40m

Glasgow Intl

Sun 27/4

17:20-15:45

1 stop30h 25m

£713

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/7

07:00-17:35

2 stops26h 35m

£299

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 16 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 21 March 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, January 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 25 March 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 25 March 2025.
To help decide which airline to fly from San Francisco to Glasgow, see what other customers have to say about Delta, KLM and Finnair. 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
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

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 £472. Additional return tickets that might be worth considering are offered by British Airways and Finnair, with the lowest prices starting at £475 and £492, respectively. American Airlines is priced at 28% 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 Finnair, which is currently one of the cheapest options available, starting at £313. British Airways flights start at £314 while deals on Iberia start at £335 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, January 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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Renfrew
Balloch
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Inveraray
Clydebank
Rothesay
Helensburgh
Alexandria
Tarbert

Browse thousands of different options on Cheapflights for your next trip

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£445Average£500FlexibilityNo 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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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.

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