Cheap flights from Glasgow to San Francisco from £328

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
27 Aug — 3 Sep1
1 adult

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 22 August 2025.

Round-trip from

£466

One-way from

£328

Popular in

August

Cheapest in

February

Average price

£716
9/9-23/9
  • 9/9-23/9
  • 2 total stops
  • 30h 10m total
  • Glasgow to San Francisco
1/9
  • 1/9
  • 3 total stops
  • 48h 45m total
  • Glasgow to San Francisco
Highest demand for flights based on searches. 9% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Glasgow to San Francisco

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 22 August 2025.

Tue 9/907:35GLA - SFO
1 stop16h 20mMultiple Airlines
Tue 23/917:40SFO - GLA
1 stop13h 50mMultiple Airlines
Deal found 20/8£466
Mon 22/916:55GLA - SFO
1 stop26h 50mMultiple Airlines
Mon 6/1013:45SFO - GLA
1 stop18h 25mMultiple Airlines
Deal found 21/8£551
Wed 1/1006:00GLA - SFO
1 stop13h 45mDelta
Wed 8/1005:45SFO - GLA
2 stops18h 25mDelta
Deal found 19/8£551
Mon 22/906:00GLA - SFO
2 stops19h 18mDelta
Mon 6/1008:20SFO - GLA
2 stops20h 40mDelta
Deal found 21/8£554
Tue 9/908:35GLA - SFO
1 stop15h 20mAer Lingus
Tue 23/917:40SFO - GLA
1 stop15h 10mAer Lingus
Deal found 21/8£566
Tue 9/913:10GLA - SFO
1 stop14h 45mLufthansa
Tue 23/914:40SFO - GLA
1 stop24h 20mLufthansa
Deal found 20/8£567
Thu 25/906:00GLA - SFO
1 stop13h 45mKLM
Wed 15/1015:23SFO - GLA
2 stops16h 47mKLM
Deal found 21/8£580
Mon 25/814:20GLA - SFO
2 stops34h 10mMultiple Airlines
Thu 4/919:40SFO - GLA
2 stops18h 40mMultiple Airlines
Deal found 20/8£588

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 22 August 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

Tue 9/9

07:35-15:55

1 stop16h 20m

San Francisco

Tue 23/9

17:40-15:30

1 stop13h 50m

£466

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 22/9

16:55-11:45

1 stop26h 50m

San Francisco

Mon 6/10

13:45-16:10

1 stop18h 25m

£551

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 1/10

06:00-11:45

1 stop13h 45m

San Francisco

Wed 8/10

05:45-08:10

2 stops18h 25m

£551

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 22/9

06:00-17:18

2 stops19h 18m

San Francisco

Mon 6/10

08:20-13:00

2 stops20h 40m

£554

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 9/9

08:35-15:55

1 stop15h 20m

San Francisco

Tue 23/9

17:40-16:50

1 stop15h 10m

£566

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 9/9

13:10-19:55

1 stop14h 45m

San Francisco

Tue 23/9

14:40-23:00

1 stop24h 20m

£567

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

06:05-11:50

1 stop13h 45m

San Francisco

Mon 9/2

15:50-16:35

2 stops16h 45m

£570

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 4/2

05:55-15:00

1 stop17h 05m

San Francisco

Mon 9/2

20:40-20:25

1 stop15h 45m

£571

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 1/9

21:50-14:35

3 stops48h 45m

£328

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sun 31/8

21:55-18:10

2 stops52h 15m

£423

Flights are sorted by cheapest return flights first.

Deals found on 20/8

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 8 August 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 £538). Flying from Glasgow 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 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 22 August 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Glasgow to San Francisco by exploring options for tickets in the afternoon.

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 Wednesday evenings when fares are most often at their lowest. Sunday mornings 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 22 August 2025.
Get a feel of what it's like to fly with KLM, Air France, andAer Lingus 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.

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 Virgin Atlantic. Our recent data shows that you can find tickets from as low as £390 on this airline. Additional options worth looking into are British Airways and Finnair, starting at £400 and £423 round-trip. Virgin Atlantic 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 £538). Flying from Glasgow 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 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
Union City

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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£301Average£559FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AtlanticCheapest£390Average£562FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£396Average£652FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£400Average£528FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£412Average£549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
FinnairCheapest£423Average£536FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£428Average£530FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£433Average£630FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£485Average£602FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£509Average£572FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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