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Glasgow Intl

$272+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 51 days in advance, depart on a Monday or Friday and return on a Friday

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 September 17, 2025.

Round-trip from

$563
(Cheapflightsfares)

One-way from

$272
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$695
From San Francisco to Glasgow Intl
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One-way flight from San Francisco to Glasgow Intl
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Highest demand for flights based on searches. 23% potential increase in price ($235 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/133:51 pmSFO - GLA
2 stops16h 54mAmerican Airlines
Tue 10/218:45 amGLA - SFO
2 stops19h 42mAmerican Airlines
Deal found 9/15$577
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Tue 11/48:40 pmSFO - GLA
1 stop14h 45mBritish Airways
Tue 11/117:25 amGLA - SFO
2 stops21h 09mBritish Airways
Deal found 9/16$587
This Ovago deal was found by Cheapflights users on 9/16. 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.
Tue 12/25:30 pmSFO - GLA
1 stop14h 20mBritish Airways
Wed 12/1012:45 pmGLA - SFO
2 stops30h 41mBritish Airways
Deal found 9/16$598
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:45 pmSFO - GLA
1 stop34h 25mKLM
Mon 10/271:25 pmGLA - SFO
1 stop30h 25mKLM
Deal found 9/15$606
This KLM deal was found by Cheapflights users on 9/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/51:45 pmSFO - GLA
1 stop25h 25mKLM
Tue 10/146:00 amGLA - SFO
1 stop13h 45mKLM
Deal found 9/17$607
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:00 amSFO - GLA
2 stops18h 10mDelta
Tue 10/146:00 amGLA - SFO
1 stop13h 45mDelta
Deal found 9/15$611
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:30 pmSFO - GLA
2 stops18h 05mMultiple Airlines
Thu 11/61:20 pmGLA - SFO
2 stops33h 15mMultiple Airlines
Deal found 9/15$613
This Delta deal was found by Cheapflights users on 9/16. 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 9/231:45 pmSFO - GLA
1 stop18h 25mDelta
Thu 10/96:00 amGLA - SFO
2 stops23h 52mDelta
Deal found 9/16$617
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:55 amSFO - GLA
2 stops23h 15mDelta
Tue 9/301:30 pmGLA - SFO
2 stops18h 51mDelta
Deal found 9/15$621

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 September 17, 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

Mon 10/13

3:51 pm-4:45 pm

2 stops16h 54m

Glasgow Intl

Tue 10/21

8:45 am-8:27 pm

2 stops19h 42m

$577

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 10/22

1:45 pm-8:10 am

1 stop34h 25m

Glasgow Intl

Mon 11/3

5:20 pm-11:50 am

1 stop26h 30m

$606

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 10/15

1:45 pm-8:10 am

1 stop34h 25m

Glasgow Intl

Mon 10/20

4:55 pm-11:45 am

1 stop26h 50m

$606

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 10/5

1:45 pm-11:10 pm

1 stop25h 25m

Glasgow Intl

Tue 10/14

6:00 am-11:45 am

1 stop13h 45m

$606

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 10/14

1:45 pm-8:10 am

1 stop34h 25m

Glasgow Intl

Tue 10/21

4:55 pm-11:45 am

1 stop26h 50m

$606

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 10/13

1:45 pm-4:10 pm

2 stops18h 25m

Glasgow Intl

Tue 10/21

6:00 am-11:45 am

1 stop13h 45m

$611

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 10/13

1:45 pm-4:10 pm

2 stops18h 25m

Glasgow Intl

Tue 10/21

6:00 am-11:45 am

1 stop13h 45m

$611

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 10/5

6:00 am-8:10 am

2 stops18h 10m

Glasgow Intl

Tue 10/14

6:00 am-11:45 am

1 stop13h 45m

$611

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 10/14

10:30 am-4:10 pm

2 stops21h 40m

Glasgow Intl

Tue 10/21

6:00 am-11:45 am

1 stop13h 45m

$611

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sat 10/25

10:15 am-5:00 pm

3 stops22h 45m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 results
1
2

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 September 12, 2025.

Booking 51 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, November is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of $664). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of $1,150). 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 September 17, 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 18% 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 September 17, 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
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Aer Lingus
7.2
Good
1,277 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,367 reviews
KLM
7.8
Good
1,386 reviews

Comfort

7.7

Entertainment

7.2

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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?

    American Airlines and KLM can get you from San Francisco to Glasgow Intl Airport in just under 16h 54m. Your travel time can differ by up to 17h 31m. Airlines will cover a distance of 5021 mi. This flight may include one or multiple stops.

  • 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 Aer Lingus, starting at $595 and $621 round-trip. These flights start at 24% 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, November is the cheapest month in which you can book a flight from San Francisco to Glasgow Intl Airport (average of $664). Flying from San Francisco to Glasgow Intl Airport in June is currently the most expensive (average of $1,150). 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 Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$589Average$755FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$595Average$677FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$621Average$913FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$665Average$1,059FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$667Average$1,090FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$691Average$1,102FlexibilityNo cancel feeOn-time76%

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