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Cheap flights from Glasgow Intl Airport to San Francisco from £438

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
26 Mar — 2 Apr1
1 adult

Cheapflights Tip: The best prices from Glasgow Intl to San Francisco are usually found in February or March, booked 28 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 March 2025.

Round-trip from

£487

One-way from

£452

Popular in

August

Cheapest in

February

Average price

£505
British Airways
  • British Airways
  • 3/4-16/4
  • 3 total stops
  • 36h 42m total
  • Glasgow to San Francisco
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14/7
  • 14/7
  • 3 total stops
  • 46h 27m total
  • Glasgow to San Francisco
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 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 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 March 2025.

Wed 30/407:00GLA - SFO
1 stop14h 50mBritish Airways
Wed 7/516:20SFO - GLA
1 stop17h 30mBritish Airways
Deal found 21/3£466
Sat 10/506:00GLA - SFO
1 stop13h 45mVirgin Atlantic
Thu 22/509:51SFO - GLA
2 stops19h 09mVirgin Atlantic
Deal found 20/3£494
Wed 30/413:30GLA - SFO
1 stop30h 15mKLM
Wed 7/515:05SFO - GLA
2 stops17h 05mKLM
Deal found 21/3£499
Tue 29/406:00GLA - SFO
1 stop13h 45mDelta
Sat 10/505:50SFO - GLA
2 stops19h 55mDelta
Deal found 20/3£499
Wed 10/917:40GLA - SFO
2 stops32h 42mFinnair
Wed 17/910:24SFO - GLA
2 stops24h 16mFinnair
Deal found 20/3£506
Sat 20/921:15GLA - SFO
1 stop24h 35mMultiple Airlines
Sun 28/916:35SFO - GLA
1 stop20h 55mMultiple Airlines
Deal found 20/3£517
Wed 10/908:40GLA - SFO
2 stops19h 35mIberia
Wed 17/916:35SFO - GLA
1 stop19h 10mIberia
Deal found 20/3£546
Mon 1/906:10GLA - SFO
1 stop17h 50mLufthansa
Mon 8/914:40SFO - GLA
1 stop24h 10mLufthansa
Deal found 20/3£556
Tue 2/907:00GLA - SFO
2 stops19h 34mAmerican Airlines
Tue 9/915:01SFO - GLA
2 stops17h 44mAmerican Airlines
Deal found 20/3£588
Sun 10/808:35GLA - SFO
1 stop15h 10mAer Lingus
Sat 30/817:45SFO - GLA
1 stop17h 55mAer Lingus
Deal found 20/3£918
Fri 11/414:20GLA - SFO
2 stops15h 49mIcelandair
Fri 18/414:39SFO - GLA
2 stops14h 46mIcelandair
Deal found 20/3£1,708

Cheapflights Fare Finder

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

Fly from

Glasgow Intl

Fly to

San Francisco

Route

Depart

Return

Price

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 30/4

07:00-13:50

1 stop14h 50m

San Francisco

Wed 7/5

16:20-17:50

1 stop17h 30m

£466

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sat 10/5

06:00-11:45

1 stop13h 45m

San Francisco

Thu 22/5

09:51-13:00

2 stops19h 09m

£494

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 30/4

13:30-11:45

1 stop30h 15m

San Francisco

Wed 7/5

15:05-16:10

2 stops17h 05m

£499

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 29/4

06:00-11:45

1 stop13h 45m

San Francisco

Sat 10/5

05:50-09:45

2 stops19h 55m

£499

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 10/9

17:40-18:22

2 stops32h 42m

San Francisco

Wed 17/9

10:24-18:40

2 stops24h 16m

£506

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 10/9

08:40-20:15

2 stops19h 35m

San Francisco

Wed 17/9

16:35-19:45

1 stop19h 10m

£546

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 1/9

06:10-16:00

1 stop17h 50m

San Francisco

Mon 8/9

14:40-22:50

1 stop24h 10m

£556

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 30/4

08:25-21:25

2 stops21h 00m

San Francisco

Wed 7/5

10:15-19:35

3 stops25h 20m

£557

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 2/9

07:00-18:34

2 stops19h 34m

San Francisco

Tue 9/9

15:01-16:45

2 stops17h 44m

£588

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 10/8

08:35-15:45

1 stop15h 10m

San Francisco

Sat 30/8

17:45-19:40

1 stop17h 55m

£918

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 15 results
1
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.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to San Francisco

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 March 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 28 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 March 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 March 2025.
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
Delta
8.0
Very Good
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
Icelandair
7.0
Good
474 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

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 8 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 (£487), Virgin Atlantic (£494), and Delta (£499) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 17% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as £456 on Aer Lingus. Other airlines that offer cheap prices include British Airways from £643 and Finnair from £9,292 one-way.

  • 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 8 airlines flying from Glasgow Intl to San Francisco

Discover the top 8 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 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£404Average£607FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£449Average£600FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£451Average£541FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£456Average£532FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£465Average£602FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£474Average£606FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£476Average£594FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£548Average£770FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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 Glasgow Intl to San Francisco?

Cheapflights makes it easy to find Glasgow Intl to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow Intl to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Glasgow Intl to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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