HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow Intl

$173+ Cheap flights from San Francisco (SFO) to Glasgow Intl (GLA)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco to Glasgow Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Glasgow Intl (GLA). 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 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$554
(oojo)

One-way from

$173
(Netflights)

Popular in

June

Cheapest in

January

Average price

$628
Provider with most accurate pricing for San Francisco-Glasgow Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Glasgow Intl flights.
Search Deals
From San Francisco to Glasgow Intl
Search Deals
One-way flight from San Francisco to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from San Francisco to Glasgow Intl

Cheapest flights from San Francisco to Glasgow Intl
Explore the most affordable flight options available from San Francisco to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
SFO
-
GLA
2 stops20h 45m
British Airways
Tue 2/176:25 am
GLA
-
SFO
1 stop16h 35m
British Airways
Deal found 1/12$554
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:30 pm
SFO
-
GLA
1 stop15h 10m
British Airways
Tue 4/79:10 pm
GLA
-
SFO
2 stops26h 40m
British Airways
Deal found 1/14$556
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/88:40 pm
SFO
-
GLA
1 stop14h 45m
American Airlines
Tue 2/246:25 am
GLA
-
SFO
1 stop16h 35m
American Airlines
Deal found 1/15$558
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:20 am
SFO
-
GLA
2 stops19h 20m
British Airways
Tue 4/285:10 pm
GLA
-
SFO
1 stop28h 40m
British Airways
Deal found 1/14$559
This British Airways deal was found by Cheapflights users on 1/14. 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.
Sun 2/16:00 am
SFO
-
GLA
2 stops23h 15m
British Airways
Mon 2/168:25 pm
GLA
-
SFO
1 stop26h 35m
British Airways
Deal found 1/14$560
This Cheapflightsfares deal was found by Cheapflights users on 1/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/43:50 pm
SFO
-
GLA
2 stops16h 35m
British Airways
Tue 2/1012:45 pm
GLA
-
SFO
1 stop14h 00m
British Airways
Deal found 1/13$562
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:30 pm
SFO
-
GLA
2 stops18h 10m
British Airways
Wed 2/1812:45 pm
GLA
-
SFO
1 stop14h 00m
British Airways
Deal found 1/14$563
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:35 pm
SFO
-
GLA
1 stop15h 35m
British Airways
Fri 5/158:35 am
GLA
-
SFO
2 stops21h 22m
British Airways
Deal found 1/13$564
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:31 pm
SFO
-
GLA
2 stops18h 14m
British Airways
Tue 5/59:35 am
GLA
-
SFO
2 stops20h 22m
British Airways
Deal found 1/14$567

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Glasgow Intl 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 15, 2026.
Use the filters below to find and compare flights from San Francisco to Glasgow Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Glasgow Intl

Route

Depart

Return

Price

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 2/11

6:00 am-10:45 am

2 stops20h 45m

Glasgow Intl

Tue 2/17

6:25 am-3:00 pm

1 stop16h 35m

$554

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 4/12

4:31 pm-7:35 pm

2 stops19h 04m

Glasgow Intl

Tue 5/5

3:40 pm-1:50 pm

1 stop30h 10m

$558

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 2/1

6:00 am-1:15 pm

2 stops23h 15m

Glasgow Intl

Mon 2/16

8:25 pm-3:00 pm

1 stop26h 35m

$560

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 4/5

4:35 pm-5:40 pm

1 stop17h 05m

Glasgow Intl

Wed 4/22

3:35 pm-1:50 pm

1 stop30h 15m

$573

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 2/1

6:00 am-1:15 pm

2 stops23h 15m

Glasgow Intl

Mon 2/9

4:30 pm-3:35 pm

1 stop31h 05m

$573

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 3/4

5:30 pm-3:50 pm

1 stop14h 20m

$173

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 2/18

8:40 pm-10:30 pm

1 stop17h 50m

$180

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 2/11

9:00 am-10:45 am

2 stops17h 45m

$183

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 1/28

10:35 am-12:50 pm

2 stops18h 15m

$183

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 2/18

9:14 am-10:45 am

2 stops17h 31m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 16 results
1
2

Compare providers for flights from San Francisco to Glasgow Intl

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 San Francisco to Glasgow Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 San Francisco-Glasgow Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Glasgow Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Glasgow Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Glasgow Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 San Francisco-Glasgow Intl Airport 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 San Francisco to Glasgow Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Glasgow Intl. Price data was last updated on January 9, 2026.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Glasgow Intl Airport. 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 San Francisco to Glasgow Intl Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of $551). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of $977). 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.

How much does it cost to fly round-trip from San Francisco to Glasgow Intl Airport?

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated January 15, 2026.
Read through reviews of airlines operating flights from San Francisco to Glasgow Intl Airport, such as KLM, American Airlines, and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,440 reviews

Entertainment

7.1

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,440 reviews
KLM
7.7
Good
1,440 reviews

Entertainment

7.1

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,131 reviews
KLM
7.7
Good
1,440 reviews

Entertainment

7.1

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,435 reviews
KLM
7.7
Good
1,440 reviews

Entertainment

7.1

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,715 reviews
KLM
7.7
Good
1,440 reviews

Entertainment

7.1

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,676 reviews
KLM
7.7
Good
1,440 reviews

Entertainment

7.1

Food

7.2

Comfort

7.6

Boarding

7.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Glasgow Intl. 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 from for flights from San Francisco to Glasgow Intl?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Glasgow Intl. 6 airlines have flights from San Francisco to Glasgow Intl on a regular basis. Booking flights from San Francisco to Glasgow Intl should not be difficult; the airport handles an average of 0 outbound flights to Glasgow Intl per day.

  • How long is the flight from San Francisco to Glasgow Intl Airport?

    British Airways can get you from San Francisco to Glasgow Intl Airport in just under 20h 45m. Your travel time can differ by up to . Airlines will cover a distance of 5021 mi.

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

    Our cheapest airline available from San Francisco to Glasgow Intl Airport is British Airways. Our recent data shows that you can find tickets from as low as $588 on this airline. Additional options worth looking into are American Airlines and KLM, starting at $612 and $617 round-trip. These flights start at 27% lower than the current average price 3 months from now.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Glasgow Intl.

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of $551). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of $977). 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

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 6 airlines flying from San Francisco to Glasgow Intl

Discover the top 6 airlines that operate flights from San Francisco to Glasgow Intl. 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 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$588Average$754FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$612Average$677FlexibilityNo cancel feeOn-time71%
KLMCheapest$617Average$1,090FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$621Average$845FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$691Average$955FlexibilityNo cancel feeOn-time76%
DeltaCheapest$788Average$1,059FlexibilityNo cancel feeOn-timeN/A

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.