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Glasgow Intl

$318+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Glasgow Intl are usually found in January or February, booked 27 days in advance, depart on a Monday or Friday and return on a Friday

Cheap 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 December 8, 2025.

This Ovago deal was found by Cheapflights users on 12/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:40 pmSFO - GLA
1 stop15h 45mBritish Airways
Mon 1/125:45 pmGLA - SFO
1 stop29h 15mBritish Airways
Deal found 12/5$816
This Cheapflightsfares deal was found by Cheapflights users on 12/6. 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.
Sun 12/72:59 pmSFO - GLA
2 stops15h 36mBritish Airways
Sun 12/1412:50 pmGLA - SFO
1 stop13h 55mBritish Airways
Deal found 12/6$1,196
This Cheapflightsfares deal was found by Cheapflights users on 12/6. 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.
Sun 12/72:59 pmSFO - GLA
2 stops15h 36mMultiple Airlines
Sun 12/1410:20 amGLA - SFO
2 stops17h 25mMultiple Airlines
Deal found 12/6$1,202
This FlightHub deal was found by Cheapflights users on 12/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:20 amSFO - GLA
2 stops22h 55mBritish Airways
Tue 12/308:55 amGLA - SFO
1 stop14h 05mBritish Airways
Deal found 12/7$1,364
This Cheapflightsfares deal was found by Cheapflights users on 12/6. 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.
Thu 12/115:30 pmSFO - GLA
1 stop13h 40mBritish Airways
Thu 12/188:40 amGLA - SFO
1 stop14h 20mBritish Airways
Deal found 12/6$1,497
This oojo deal was found by Cheapflights users on 12/6. 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.
Sat 12/278:40 pmSFO - GLA
1 stop17h 00mIberia
Sun 1/43:55 pmGLA - SFO
2 stops39h 26mIberia
Deal found 12/6$1,551
This oojo deal was found by Cheapflights users on 12/6. 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.
Sat 12/274:11 pmSFO - GLA
2 stops20h 14mBritish Airways
Sun 1/46:35 amGLA - SFO
2 stops20h 30mBritish Airways
Deal found 12/6$1,614

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$602
(oojo)

One-way from

$318
(Ovago)

Popular in

June

Cheapest in

January

Average price

$1,103
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 ($195 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 December 2025
Search Deals

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 December 8, 2025.
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 2/18

8:40 pm-7:25 pm

1 stop14h 45m

Glasgow Intl

Wed 2/25

8:40 am-3:00 pm

1 stop14h 20m

$602

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 1/28

8:40 pm-6:15 pm

1 stop13h 35m

Glasgow Intl

Tue 2/10

7:25 am-6:45 pm

1 stop19h 20m

$606

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 3/4

11:05 am-12:50 pm

2 stops17h 45m

Glasgow Intl

Tue 3/10

8:55 am-4:00 pm

1 stop14h 05m

$623

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 2/1

5:30 pm-4:40 pm

1 stop15h 10m

Glasgow Intl

Mon 2/16

3:25 pm-3:00 pm

1 stop31h 35m

$630

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 2/22

8:40 pm-8:25 pm

1 stop15h 45m

Glasgow Intl

Sat 2/28

6:50 pm-3:00 pm

1 stop28h 10m

$632

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Thu 2/5

5:30 pm-3:10 pm

1 stop13h 40m

Glasgow Intl

Thu 2/12

12:45 pm-6:45 pm

1 stop14h 00m

$634

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 12/31

5:20 pm-4:00 pm

1 stop14h 40m

$318

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 12/31

11:20 am-12:50 pm

2 stops17h 30m

$369

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 1/2

8:40 pm-8:25 pm

1 stop15h 45m

$413

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 12/31

12:26 pm-9:00 pm

3 stops24h 34m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 15 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
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 December 5, 2025.

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 $556). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of $953). 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 SFO to GLA?

Find hourly flight availability from San Francisco to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 8, 2025.

It’s optimal to fly from San Francisco to Glasgow Intl Airport in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from San Francisco to Glasgow Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Glasgow Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Glasgow Intl Airport flight should consider departing on Monday 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 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 December 8, 2025.
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
1,431 reviews

Crew

8.3

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,044 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,389 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,618 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,566 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 14h 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 $589 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 $556). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of $953). 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

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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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$589Average$749FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$612Average$677FlexibilityNo cancel feeOn-time71%
KLMCheapest$617Average$1,044FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$658Average$877FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$691Average$955FlexibilityNo cancel feeOn-time76%
DeltaCheapest$788Average$1,082FlexibilityNo cancel feeOn-timeN/A

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