Find flights
When to book
Airlines
FAQs

Cheap flights from Glasgow Intl Airport to San Francisco from £425

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
22 Jan — 29 Jan1
1 adult

The best prices from Glasgow Intl to San Francisco are usually found in February or January, booked 40 days in advance, depart on a Monday or Wednesday and return on a Thursday

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 17 January 2025.

Round-trip from

£425

Popular in

August

Cheapest in

February

Average price

£544
British Airways
  • British Airways
  • 1/2-10/2
  • 2 total stops
  • 43h 20m total
  • Glasgow to San Francisco
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Glasgow Intl to San Francisco

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 17 January 2025.

Sat 1/218:45GLA - SFO
1 stop28h 15mBritish Airways
Mon 10/217:30SFO - GLA
1 stop15h 05mBritish Airways
Deal found 16/1£425
Tue 28/106:05GLA - SFO
1 stop13h 45mKLM
Mon 3/213:50SFO - GLA
1 stop18h 45mKLM
Deal found 17/1£480
Wed 10/907:00GLA - SFO
2 stops19h 22mMultiple Airlines
Fri 19/916:35SFO - GLA
1 stop16h 05mMultiple Airlines
Deal found 16/1£493
Thu 13/206:05GLA - SFO
1 stop13h 45mDelta
Thu 20/207:00SFO - GLA
2 stops21h 40mDelta
Deal found 16/1£501
Sat 20/917:25GLA - SFO
1 stop28h 25mFinnair
Sun 28/916:35SFO - GLA
1 stop14h 05mFinnair
Deal found 16/1£502
Thu 30/108:55GLA - SFO
1 stop14h 05mAmerican Airlines
Mon 10/217:30SFO - GLA
1 stop15h 05mAmerican Airlines
Deal found 16/1£511
Tue 2/908:35GLA - SFO
2 stops19h 57mIberia
Tue 9/916:35SFO - GLA
1 stop14h 05mIberia
Deal found 16/1£551
Wed 3/906:10GLA - SFO
1 stop17h 50mLufthansa
Wed 10/919:25SFO - GLA
1 stop19h 40mLufthansa
Deal found 16/1£566
Fri 23/506:00GLA - SFO
1 stop13h 45mVirgin Atlantic
Sat 31/520:05SFO - GLA
2 stops43h 05mVirgin Atlantic
Deal found 16/1£605
Wed 25/608:55GLA - SFO
2 stops22h 50mAir France
Sat 12/711:05SFO - GLA
2 stops28h 05mAir France
Deal found 17/1£629
Mon 7/408:35GLA - SFO
1 stop15h 10mAer Lingus
Wed 16/417:45SFO - GLA
1 stop17h 55mAer Lingus
Deal found 17/1£837
Sat 12/414:20GLA - SFO
2 stops26h 57mIcelandair
Sun 27/420:09SFO - GLA
2 stops33h 16mIcelandair
Deal found 16/1£2,890

Find flights from Glasgow Intl to San Francisco within your budget

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Sat 1/2

18:45-15:00

1 stop28h 15m

San Francisco

Mon 10/2

17:30-16:35

1 stop15h 05m

£425

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 28/1

06:05-11:50

1 stop13h 45m

San Francisco

Mon 3/2

13:50-16:35

1 stop18h 45m

£480

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 13/2

06:05-11:50

1 stop13h 45m

San Francisco

Thu 20/2

07:00-12:40

2 stops21h 40m

£501

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 30/1

08:55-15:00

1 stop14h 05m

San Francisco

Mon 10/2

17:30-16:35

1 stop15h 05m

£511

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 14/5

07:00-18:27

2 stops19h 27m

San Francisco

Fri 23/5

19:20-22:20

1 stop19h 00m

£519

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 2/5

08:35-17:15

1 stop16h 40m

San Francisco

Sat 10/5

10:26-11:15

2 stops16h 49m

£528

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 5/2

13:00-20:58

2 stops39h 58m

San Francisco

Wed 12/2

07:15-11:55

3 stops20h 40m

£605

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 23/5

08:55-22:41

2 stops21h 46m

San Francisco

Sat 31/5

20:05-23:10

2 stops43h 05m

£605

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 25/6

08:55-23:45

2 stops22h 50m

San Francisco

Sat 12/7

11:05-23:10

2 stops28h 05m

£629

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 7/4

08:35-15:45

1 stop15h 10m

San Francisco

Wed 16/4

17:45-19:40

1 stop17h 55m

£837

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 15 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.

Travel insights for flights from Glasgow Intl to San Francisco

Get recent, data-driven insights about flights from Glasgow Intl to San Francisco including ideal travel times, pricing trends, and more.

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 10 January 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 40 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 £538). Flying from Glasgow Intl Airport 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 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 17 January 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Glasgow Intl Airport to San Francisco by exploring options for tickets in the afternoon.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 17 January 2025.
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,487 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 9 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.

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

    According to our current data, British Airways (£425), KLM (£480), and Delta (£501) offers the cheapest pricing from Glasgow Intl Airport to San Francisco. British Airways is priced at 33% 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 £538). Flying from Glasgow Intl Airport 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 Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Santa Cruz
San Mateo
Los Banos
Vallejo
South San Francisco
Pacific Grove
Union City

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 9 airlines flying from Glasgow Intl to San Francisco

Discover the top 9 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£446Average£644FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£475Average£631FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£478Average£577FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£484Average£567FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£489Average£635FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£494Average£639FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£505Average£595FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£517Average£812FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£605Average£792FlexibilityNo 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.

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.