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Cheap flights from Glasgow Intl Airport to San Francisco from £342

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
23 Nov — 30 Nov1
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 24 October 2025.

Wed 26/1107:45GLA - SFO
1 stop15h 50mMultiple Airlines
Mon 1/1217:20SFO - GLA
1 stop14h 40mMultiple Airlines
Deal found 23/10£492
Sun 7/1207:25GLA - SFO
1 stop17h 10mMultiple Airlines
Sun 14/1218:20SFO - GLA
2 stops30h 10mMultiple Airlines
Deal found 23/10£517
Wed 26/1107:45GLA - SFO
1 stop15h 50mMultiple Airlines
Sat 29/1117:20SFO - GLA
1 stop14h 30mMultiple Airlines
Deal found 23/10£518
Tue 25/1106:00GLA - SFO
1 stop14h 40mLufthansa
Thu 4/1208:25SFO - GLA
2 stops19h 40mLufthansa
Deal found 23/10£549
Mon 24/1106:05GLA - SFO
1 stop13h 45mKLM
Thu 4/1213:55SFO - GLA
1 stop14h 50mKLM
Deal found 23/10£550
Mon 24/1112:45GLA - SFO
1 stop34h 15mAmerican Airlines
Thu 4/1220:40SFO - GLA
1 stop15h 00mAmerican Airlines
Deal found 23/10£552
Tue 25/1106:05GLA - SFO
1 stop13h 45mKLM
Wed 3/1207:00SFO - GLA
2 stops17h 30mKLM
Deal found 23/10£553
Mon 24/1111:35GLA - SFO
2 stops19h 41mAmerican Airlines
Mon 8/1208:00SFO - GLA
2 stops17h 50mAmerican Airlines
Deal found 23/10£556
Mon 24/1106:05GLA - SFO
2 stops19h 56mKLM
Wed 3/1207:00SFO - GLA
2 stops17h 30mKLM
Deal found 23/10£556
Mon 24/1111:35GLA - SFO
2 stops19h 41mBritish Airways
Wed 3/1220:40SFO - GLA
1 stop16h 45mBritish Airways
Deal found 23/10£558
Tue 25/1108:55GLA - SFO
1 stop14h 05mAmerican Airlines
Wed 3/1220:40SFO - GLA
1 stop28h 50mAmerican Airlines
Deal found 23/10£559

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 24 October 2025.

Round-trip from

£492

One-way from

£342

Popular in

December

Cheapest in

February

Average price

£602
Aer Lingus
  • Aer Lingus
  • 26/11-1/12
  • 2 total stops
  • 30h 30m total
  • Glasgow to San Francisco
Search Deals
16/12
  • 16/12
  • 3 total stops
  • 39h 30m total
  • Glasgow to San Francisco
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 24 October 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

Mon 24/11

06:05-11:50

1 stop13h 45m

San Francisco

Thu 4/12

10:30-12:45

2 stops18h 15m

£550

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 24/11

06:05-11:50

1 stop13h 45m

San Francisco

Thu 4/12

13:55-12:45

1 stop14h 50m

£550

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 25/11

06:05-11:50

1 stop13h 45m

San Francisco

Thu 4/12

13:55-12:45

1 stop14h 50m

£550

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 24/11

06:05-11:50

1 stop13h 45m

San Francisco

Wed 3/12

10:30-16:35

2 stops22h 05m

£550

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 25/11

06:05-11:50

1 stop13h 45m

San Francisco

Wed 3/12

13:55-12:45

1 stop14h 50m

£550

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 25/11

08:55-15:00

1 stop14h 05m

San Francisco

Tue 2/12

14:43-15:50

2 stops17h 07m

£552

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 23/11

12:50-15:00

1 stop34h 10m

San Francisco

Tue 2/12

10:16-15:50

2 stops21h 34m

£552

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 23/11

12:50-15:00

1 stop34h 10m

San Francisco

Thu 4/12

17:30-15:10

1 stop13h 40m

£552

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 24/11

06:05-11:50

1 stop13h 45m

San Francisco

Wed 3/12

07:00-08:30

2 stops17h 30m

£553

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 16/12

07:00-14:30

3 stops39h 30m

£342

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 16 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 17 October 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, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of £388). Flying from Glasgow Intl Airport to San Francisco in June is currently the most expensive (average of £479). 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 24 October 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 24 October 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAir France 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.
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

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.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

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.
Virgin Atlantic
7.5
Good
670 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

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.
Air France
7.4
Good
1,477 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

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.
Aer Lingus
7.2
Good
1,352 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

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.
British Airways
6.7
Okay
7,468 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

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 Delta 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 . There are 5021 mi between Glasgow Intl Airport and San Francisco.

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

    According to our current data, British Airways (£402), Air France (£413), and Finnair (£427) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 28% 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 £388). Flying from Glasgow Intl Airport to San Francisco in June is currently the most expensive (average of £479). 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
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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£402Average£538FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£413Average£487FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£427Average£492FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£432Average£651FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£461Average£589FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£464Average£671FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£541Average£712FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£555Average£851FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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