Cheap flights from Glasgow to San Francisco from £315

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
7 Dec — 14 Dec1
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 7 November 2025.

Round-trip from

£558

One-way from

£315

Popular in

December

Cheapest in

February

Average price

£525
Aer Lingus
  • Aer Lingus
  • 13/1-23/1
  • 2 total stops
  • 29h 55m total
  • Glasgow to San Francisco
10/2
  • 10/2
  • 3 total stops
  • 50h 35m total
  • Glasgow to San Francisco
Highest demand for flights based on searches. 2% potential increase in price (£11 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 November 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 7 November 2025.

Sun 21/1216:15GLA - SFO
2 stops30h 20mMultiple Airlines
Sun 28/1216:40SFO - GLA
2 stops22h 30mMultiple Airlines
Deal found 6/11£584
Tue 16/1206:00GLA - SFO
1 stop14h 40mLufthansa
Tue 23/1208:20SFO - GLA
2 stops19h 45mLufthansa
Deal found 5/11£603
Mon 15/1208:55GLA - SFO
1 stop14h 05mBritish Airways
Sat 10/117:30SFO - GLA
1 stop13h 25mBritish Airways
Deal found 7/11£654
Sat 27/1208:40GLA - SFO
1 stop18h 05mBritish Airways
Sun 18/113:25SFO - GLA
2 stops34h 25mBritish Airways
Deal found 6/11£668
Wed 17/1208:40GLA - SFO
1 stop14h 20mBritish Airways
Mon 5/123:35SFO - GLA
2 stops31h 00mBritish Airways
Deal found 6/11£687
Wed 17/1208:20GLA - SFO
1 stop15h 15mAer Lingus
Mon 5/117:20SFO - GLA
1 stop14h 40mAer Lingus
Deal found 7/11£688

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 7 November 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

Wed 4/2

05:55-21:37

2 stops23h 42m

San Francisco

Mon 9/2

20:40-21:25

1 stop16h 45m

£571

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

08:40-15:00

1 stop14h 20m

San Francisco

Mon 9/2

17:30-16:35

1 stop15h 05m

£574

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

06:05-11:50

1 stop13h 45m

San Francisco

Mon 9/2

15:40-16:35

2 stops16h 55m

£574

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 5/3

06:35-18:45

1 stop20h 10m

San Francisco

Mon 9/3

21:40-20:25

1 stop15h 45m

£587

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 5/3

11:30-18:45

1 stop15h 15m

San Francisco

Mon 9/3

21:40-20:25

1 stop15h 45m

£589

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 13/1

06:25-15:00

1 stop16h 35m

San Francisco

Fri 23/1

13:30-15:10

2 stops17h 40m

£589

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 13/1

06:05-17:58

2 stops19h 53m

San Francisco

Fri 23/1

10:30-16:35

2 stops22h 05m

£590

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 10/2

18:35-13:10

3 stops50h 35m

£315

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 10/2

12:45-18:45

1 stop14h 00m

£360

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 24/12

08:40-15:00

1 stop14h 20m

£421

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 14 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 31 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 £396). Flying from Glasgow to San Francisco in June is currently the most expensive (average of £488). 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 7 November 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.

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 7 November 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

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Entertainment

7.1

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

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Entertainment

7.1

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

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Entertainment

7.1

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

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Entertainment

7.1

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

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Entertainment

7.1

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

7.7

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.7

Entertainment

7.1

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. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £409 on this airline. Additional options worth looking into are Air France and Finnair, starting at £421 and £435 round-trip. British Airways is currently priced 29% 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 £396). Flying from Glasgow to San Francisco in June is currently the most expensive (average of £488). 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
San Bruno
Bodega Bay
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£407Average£669FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£409Average£541FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£421Average£676FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest£423Average£577FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£435Average£537FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£440Average£608FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£480Average£665FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£498Average£693FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£522Average£630FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapest£540Average£757FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.