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$426+ Cheap flights from Glasgow Intl (GLA) to San Francisco (SFO)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SFO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:45 am
GLA
-
SFO
1 stop15h 50m
Multiple Airlines
Wed 3/186:20 pm
SFO
-
GLA
1 stop19h 40m
Multiple Airlines
Deal found 1/25$631
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:50 pm
GLA
-
SFO
1 stop15h 20m
Lufthansa
Thu 3/197:50 pm
SFO
-
GLA
1 stop20h 05m
Lufthansa
Deal found 1/25$645
This deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
GLA
-
SFO
1 stop14h 50m
British Airways
Sun 5/177:30 pm
SFO
-
GLA
1 stop13h 20m
British Airways
Deal found 1/24$648
This TravelUp deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:35 am
GLA
-
SFO
1 stop16h 25m
British Airways
Tue 3/249:40 pm
SFO
-
GLA
1 stop14h 45m
British Airways
Deal found 1/25$654
This Expedia deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:20 am
GLA
-
SFO
1 stop15h 15m
British Airways
Mon 3/28:40 pm
SFO
-
GLA
1 stop15h 45m
British Airways
Deal found 1/25$660
This Lufthansa deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:50 pm
GLA
-
SFO
1 stop15h 20m
Lufthansa
Tue 3/248:25 am
SFO
-
GLA
2 stops20h 40m
Lufthansa
Deal found 1/25$662
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:25 am
GLA
-
SFO
1 stop15h 35m
British Airways
Wed 3/186:30 pm
SFO
-
GLA
1 stop14h 20m
British Airways
Deal found 1/26$663
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:55 am
GLA
-
SFO
1 stop15h 50m
British Airways
Mon 3/239:40 pm
SFO
-
GLA
1 stop15h 45m
British Airways
Deal found 1/26$667
This Lufthansa deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:50 pm
GLA
-
SFO
1 stop15h 20m
Lufthansa
Wed 3/188:25 am
SFO
-
GLA
2 stops20h 40m
Lufthansa
Deal found 1/25$670
This Globehunters deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:00 am
GLA
-
SFO
1 stop14h 40m
Lufthansa
Tue 3/242:35 pm
SFO
-
GLA
1 stop14h 30m
Lufthansa
Deal found 1/26$671
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:05 am
GLA
-
SFO
1 stop13h 45m
Delta
Wed 3/185:50 am
SFO
-
GLA
2 stops19h 40m
Delta
Deal found 1/27$672
This TravelUp deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:55 am
GLA
-
SFO
1 stop14h 05m
British Airways
Fri 3/206:20 pm
SFO
-
GLA
1 stop14h 40m
British Airways
Deal found 1/27$673

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$631
(Mytrip)

One-way from

$426
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$916
Provider with most accurate pricing for Glasgow Intl-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Glasgow Intl-San Francisco flights.
Search Deals
From Glasgow Intl to San Francisco
Search Deals
One-way flight from Glasgow Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 27, 2026.
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

Thu 3/12

12:50 pm-9:10 pm

1 stop15h 20m

San Francisco

Thu 3/19

7:50 pm-10:55 pm

1 stop20h 05m

$645

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 3/3

7:25 am-3:00 pm

1 stop15h 35m

San Francisco

Wed 3/18

6:30 pm-3:50 pm

1 stop14h 20m

$663

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 3/4

10:55 am-6:45 pm

1 stop15h 50m

San Francisco

Mon 3/23

9:40 pm-8:25 pm

1 stop15h 45m

$667

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 3/11

12:50 pm-9:10 pm

1 stop15h 20m

San Francisco

Wed 3/18

8:25 am-12:05 pm

2 stops20h 40m

$670

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 3/10

6:00 am-1:40 pm

1 stop14h 40m

San Francisco

Tue 3/24

2:35 pm-12:05 pm

1 stop14h 30m

$671

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 3/10

1:25 pm-12:50 pm

1 stop30h 25m

San Francisco

Tue 3/24

2:55 pm-8:30 am

1 stop34h 35m

$672

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 3/10

6:05 am-12:50 pm

1 stop13h 45m

San Francisco

Tue 3/24

5:50 am-8:30 am

2 stops19h 40m

$672

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 3/3

6:05 am-11:50 am

1 stop13h 45m

San Francisco

Wed 3/18

2:55 pm-10:10 pm

1 stop24h 15m

$672

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 3/3

6:05 am-11:50 am

1 stop13h 45m

San Francisco

Wed 3/18

5:50 am-8:30 am

2 stops19h 40m

$672

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 4/30

7:00 pm-4:54 pm

3 stops53h 54m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 16 results
1
2

Compare providers for flights from Glasgow Intl to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Glasgow Intl to San Francisco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Glasgow Intl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Glasgow Intl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Glasgow Intl Airport-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Glasgow Intl Airport-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Glasgow Intl Airport-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Glasgow Intl to San Francisco. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport to San Francisco, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of $505). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of $720). 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.

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 January 27, 2026.
Peruse reviews from past customers who have flown with British Airways from Glasgow Intl Airport to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,702 reviews

Crew

7.6

Food

6.4

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,702 reviews
British Airways
6.7
Okay
7,702 reviews

Crew

7.6

Food

6.4

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.8

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 1 airline has 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?

    There are many flights that can get you from Glasgow Intl Airport to San Francisco in 15h 20m. Fly via Lufthansa or British Airways to get the fastest option. Airlines will cover a distance of 5021 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Glasgow Intl Airport to San Francisco round-trip?

    Flying on British Airways is currently your cheapest option to San Francisco, with prices starting at $586. You may be able to fly from Glasgow Intl Airport to San Francisco for 25% less than the average price by searching for this airline.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Francisco (average of $505). Flying from Glasgow Intl Airport to San Francisco in December is currently the most expensive (average of $720). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Glasgow Intl to San Francisco

Discover the top airline 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 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$586Average$846FlexibilityNo cancel feeOn-time70%

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