Cheap flights from Glasgow 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 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

Cheap flight deals from Glasgow to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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
16/12
  • 16/12
  • 3 total stops
  • 39h 30m total
  • Glasgow to San Francisco
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Glasgow to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to San Francisco
Explore the most affordable flight options available from Glasgow 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow 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 to San Francisco that are best for you.

Fly from

Glasgow

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 to San Francisco

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

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

Use this chart to determine the optimal time to book a return flight from Glasgow to San Francisco. Price data was last updated on 17 October 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Glasgow to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Glasgow to San Francisco (average of £388). Flying from Glasgow 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 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 afternoon, when flights are generally more expensive, you can save up to 17% on flights from Glasgow to San Francisco by exploring options for tickets in the morning.

What is the cheapest day to fly from Glasgow to San Francisco?

Use this chart to determine the cheapest time to fly return from Glasgow to San Francisco. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Glasgow to San Francisco flight should consider departing on Sunday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Glasgow 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 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

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.

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.

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.

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.

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.

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 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?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Glasgow to San Francisco. You should not have trouble finding flights to San Francisco from Glasgow; the airport handles an average of 0 inbound flights from Glasgow per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the San Francisco airport from Glasgow. 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 to San Francisco?

    Departing from Glasgow to San Francisco will take you 13h 45m. There are 5021 mi between Glasgow and San Francisco.

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

    Our cheapest airline available from Glasgow to San Francisco is British Airways. Our recent data shows that you can find tickets from as low as £402 on this airline. Additional options worth looking into are Air France and Finnair, starting at £413 and £427 round-trip. British Airways is currently priced 28% below the average price you’ll pay for this route.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Glasgow to San Francisco (average of £388). Flying from Glasgow 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Glasgow to San Francisco

Discover the top 10 airlines that operate flights from Glasgow 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
IberiaCheapest£399Average£657FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£401Average£533FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£413Average£619FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£415Average£562FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£427Average£533FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£432Average£603FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£464Average£656FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£489Average£732FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£513Average£619FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapest£528Average£749FlexibilityNo 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 to San Francisco?

Deals for Glasgow to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Glasgow.

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

Certainly. Search results for flights to San Francisco from Glasgow 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 Glasgow to San Francisco become cheaper?

Of course! You can now track prices for flights from Glasgow to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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