Cheap flights from Glasgow Intl Airport to San Francisco from £480

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
30 Dec — 6 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Glasgow Intl to San Francisco are usually found in February or March, booked 90 days in advance, depart on a Monday or Wednesday and return on a Thursday

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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 30 November 2025.

Tue 16/1207:25GLA - SFO
1 stop15h 35mBritish Airways
Sat 27/1220:40SFO - GLA
1 stop15h 45mBritish Airways
Deal found 28/11£569
Wed 17/1206:05GLA - SFO
1 stop13h 45mKLM
Thu 1/113:55SFO - GLA
1 stop18h 45mKLM
Deal found 28/11£844
Wed 17/1206:05GLA - SFO
1 stop13h 45mAir France
Wed 31/1215:40SFO - GLA
2 stops16h 55mAir France
Deal found 28/11£863
Wed 17/1206:05GLA - SFO
1 stop13h 45mAir France
Fri 2/113:55SFO - GLA
1 stop24h 15mAir France
Deal found 28/11£893
Wed 17/1208:55GLA - SFO
2 stops34h 10mMultiple Airlines
Fri 2/117:20SFO - GLA
1 stop14h 40mMultiple Airlines
Deal found 28/11£927
Thu 4/1220:10GLA - SFO
1 stop27h 25mAer Lingus
Wed 17/1206:00SFO - GLA
2 stops17h 50mAer Lingus
Deal found 29/11£932
Fri 19/1208:50GLA - SFO
2 stops34h 15mMultiple Airlines
Wed 31/1217:20SFO - GLA
1 stop14h 40mMultiple Airlines
Deal found 28/11£934

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 30 November 2025.

Round-trip from

£459

Popular in

December

Cheapest in

February

Average price

£653
11/1-24/1
  • 11/1-24/1
  • 4 total stops
  • 47h 45m total
  • Glasgow to San Francisco
Highest demand for flights based on searches. 9% potential increase in price (£45 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 30 November 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

Sun 18/1

08:20-16:35

1 stop16h 15m

San Francisco

Sun 25/1

20:40-20:25

1 stop15h 45m

£480

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 17/4

07:00-13:50

1 stop14h 50m

San Francisco

Sat 25/4

16:35-16:55

1 stop16h 20m

£496

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 18/1

06:05-11:50

1 stop13h 45m

San Francisco

Sun 25/1

09:00-09:55

2 stops16h 55m

£499

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 11/1

19:35-14:40

1 stop27h 05m

San Francisco

Sat 24/1

16:30-22:40

1 stop22h 10m

£499

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 18/1

06:05-11:50

1 stop13h 45m

San Francisco

Sun 25/1

09:00-09:55

2 stops16h 55m

£499

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sat 18/4

07:55-13:50

1 stop13h 55m

San Francisco

Sat 25/4

16:35-16:55

1 stop16h 20m

£501

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

08:20-15:35

1 stop15h 15m

San Francisco

Mon 9/2

15:50-16:35

2 stops16h 45m

£503

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

12:45-00:47

2 stops20h 02m

San Francisco

Mon 9/2

15:50-16:35

2 stops16h 45m

£504

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 13/1

08:20-15:35

1 stop15h 15m

San Francisco

Tue 20/1

17:30-19:25

1 stop17h 55m

£504

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 29/1

11:30-18:45

1 stop15h 15m

San Francisco

Mon 2/2

17:30-18:15

1 stop16h 45m

£505

Flights are sorted by cheapest return flights first.

Deals found on 28/11

Showing 1-10 of 12 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 28 November 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 90 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, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £392). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £487). 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 30 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Glasgow Intl Airport to San Francisco by exploring options for tickets in the afternoon.

How much does it cost for a return flight from Glasgow Intl Airport to San Francisco?

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 30 November 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAer Lingus from Glasgow Intl Airport to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

  • How long is the flight from Glasgow Intl Airport to San Francisco?

    Airlines like British Airways, Air France, and KLM fly from Glasgow Intl Airport to San Francisco in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 2h 30m. There are 5021 mi between Glasgow Intl Airport and San Francisco. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, British Airways (£403), Air France (£417), and Finnair (£430) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 30% 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, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £392). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of £487). 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
Santa Cruz
Newark
San Bruno
South San Francisco
Bodega Bay
Pacific Grove

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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 30 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£403Average£539FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£417Average£581FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£430Average£520FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£435Average£655FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£464Average£594FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£488Average£676FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£546Average£725FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£559Average£736FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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