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Cheap flights from Glasgow Intl Airport to San Francisco from £331

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
26 Feb — 5 Mar1
1 adult

The best prices from Glasgow Intl to San Francisco are usually found in February or January, booked 25 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap flight deals from Glasgow Intl to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 21 February 2025.

Round-trip from

£483

One-way from

£331

Popular in

August

Cheapest in

February

Average price

£473
British Airways
  • British Airways
  • 11/4-26/4
  • 3 total stops
  • 36h 03m total
  • Glasgow to San Francisco
18/3
  • 18/3
  • 3 total stops
  • 52h 48m total
  • Glasgow to San Francisco
Highest demand for flights based on searches. 9% potential increase in price (£53 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Glasgow Intl to San Francisco

Cheapest flights from Glasgow Intl to San Francisco
Explore the most affordable flight options available from Glasgow Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 2/312:45GLA - SFO
1 stop14h 00mBritish Airways
Thu 20/318:00SFO - GLA
2 stops18h 40mBritish Airways
Deal found 20/2£405
Sun 2/306:05GLA - SFO
2 stops20h 01mDelta
Thu 20/307:10SFO - GLA
2 stops18h 20mDelta
Deal found 20/2£503
Sun 2/319:35GLA - SFO
1 stop27h 25mMultiple Airlines
Thu 20/318:30SFO - GLA
1 stop35h 35mMultiple Airlines
Deal found 20/2£553
Thu 3/406:00GLA - SFO
2 stops17h 50mKLM
Wed 16/406:15SFO - GLA
2 stops17h 55mKLM
Deal found 19/2£565
Wed 3/906:00GLA - SFO
2 stops20h 07mAir France
Wed 10/912:30SFO - GLA
2 stops19h 40mAir France
Deal found 20/2£585
Wed 10/910:35GLA - SFO
2 stops19h 22mAmerican Airlines
Wed 17/918:12SFO - GLA
2 stops17h 33mAmerican Airlines
Deal found 20/2£589
Fri 11/407:00GLA - SFO
1 stop14h 50mIberia
Sat 26/416:20SFO - GLA
1 stop14h 35mIberia
Deal found 20/2£623
Sun 2/308:20GLA - SFO
1 stop15h 10mAer Lingus
Wed 19/300:15SFO - GLA
2 stops36h 25mAer Lingus
Deal found 20/2£1,407

Find flights from Glasgow Intl to San Francisco within your budget

Customise your flight search to find flights from Glasgow Intl 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 21 February 2025.

Fly from

Glasgow Intl

Fly to

San Francisco

Route

Depart

Return

Price

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 11/4

07:00-17:15

1 stop18h 15m

San Francisco

Sat 26/4

13:07-14:55

2 stops17h 48m

£483

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 3/4

06:00-15:50

2 stops17h 50m

San Francisco

Wed 16/4

06:15-08:10

2 stops17h 55m

£565

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 3/4

11:30-22:36

2 stops19h 06m

San Francisco

Wed 16/4

19:20-19:45

1 stop16h 25m

£571

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 3/4

06:00-15:50

2 stops17h 50m

San Francisco

Wed 16/4

06:15-08:10

2 stops17h 55m

£580

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 11/4

07:00-13:50

1 stop14h 50m

San Francisco

Sat 26/4

16:20-14:55

1 stop14h 35m

£623

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 24/6

13:30-00:36

2 stops19h 06m

San Francisco

Sat 12/7

13:45-23:10

1 stop25h 25m

£645

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 25/6

09:25-17:25

1 stop16h 00m

San Francisco

Sat 12/7

15:00-16:55

2 stops17h 55m

£658

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 18/3

15:45-13:33

3 stops52h 48m

£331

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 18/3

08:20-16:30

1 stop15h 10m

£446

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 18/3

12:40-19:45

1 stop14h 05m

£600

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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

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

Travel insights for flights from Glasgow Intl to San Francisco

Get recent, data-driven insights about flights from Glasgow Intl to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to San Francisco. Price data was last updated on 14 February 2025.

The price you pay for your flight from Glasgow Intl Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 25 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 Glasgow Intl Airport to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £538). Flying from Glasgow Intl Airport to San Francisco in July is currently the most expensive (average of £803). 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 GLA to SFO?

Find hourly flight availability from Glasgow Intl to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Glasgow Intl Airport to San Francisco by exploring options for tickets in the afternoon.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 21 February 2025.
Read through reviews of airlines operating flights from Glasgow to San Francisco, such as Delta, KLM and Air France. 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.

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl 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 Intl?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Glasgow Intl to San Francisco. You should not have trouble finding flights to San Francisco from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the San Francisco airport from Glasgow Intl. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

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

    According to our current data, British Airways (£483), KLM (£565), and Delta (£580) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £538). Flying from Glasgow Intl Airport to San Francisco in July is currently the most expensive (average of £803). 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
Santa Cruz
San Mateo
Los Banos
Vallejo
South San Francisco
Pacific Grove
Union City

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Glasgow Intl to San Francisco

Discover the top 9 airlines that operate flights from Glasgow Intl 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£432Average£624FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£463Average£558FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£466Average£622FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£469Average£551FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£478Average£619FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£487Average£611FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£489Average£591FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£586Average£849FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£604Average£790FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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Can Cheapflights notify me if prices for flights from Glasgow Intl to San Francisco become cheaper?

Yes! Start tracking prices for Glasgow Intl to San Francisco 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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