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Glasgow Intl

$261+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Glasgow Intl are usually found in February or January, booked 20 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 July 3, 2025.

Round-trip from

$454
(Mytrip)

One-way from

$261
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,059
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. 21% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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.
Tue 8/125:45 pmSFO - GLA
1 stop16h 45mMultiple Airlines
Tue 8/267:35 amGLA - SFO
1 stop16h 20mMultiple Airlines
Deal found 7/1$454
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 8/137:20 pmSFO - GLA
1 stop14h 30mBritish Airways
Wed 10/155:50 amGLA - SFO
1 stop16h 00mBritish Airways
Deal found 6/30$599
This American Airlines deal was found by Cheapflights users on 7/2. 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 9/87:20 pmSFO - GLA
1 stop15h 10mAmerican Airlines
Wed 9/178:40 amGLA - SFO
1 stop16h 45mAmerican Airlines
Deal found 7/2$615
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Fri 10/102:40 pmSFO - GLA
1 stop24h 10mLufthansa
Thu 10/166:10 amGLA - SFO
1 stop14h 30mLufthansa
Deal found 7/2$678
This KLM deal was found by Cheapflights users on 7/1. 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 7/281:45 pmSFO - GLA
1 stop25h 25mKLM
Tue 8/199:10 amGLA - SFO
1 stop34h 35mKLM
Deal found 7/1$684

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 July 3, 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

Tue 8/12

5:45 pm-6:30 pm

1 stop16h 45m

Glasgow Intl

Tue 8/26

7:35 am-3:55 pm

1 stop16h 20m

$454

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 8/13

7:20 pm-5:50 pm

1 stop14h 30m

Glasgow Intl

Wed 10/15

5:50 am-1:50 pm

1 stop16h 00m

$599

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 9/8

7:20 pm-6:30 pm

1 stop15h 10m

Glasgow Intl

Wed 9/17

8:40 am-5:25 pm

1 stop16h 45m

$615

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 7/28

1:45 pm-11:10 pm

1 stop25h 25m

Glasgow Intl

Tue 8/19

9:10 am-11:45 am

1 stop34h 35m

$684

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Thu 9/11

2:40 pm-11:05 pm

1 stop24h 25m

Glasgow Intl

Mon 9/22

1:10 pm-12:40 pm

1 stop31h 30m

$697

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 8/24

5:03 pm-4:10 pm

2 stops15h 07m

Glasgow Intl

Tue 9/2

6:00 am-5:17 pm

2 stops19h 17m

$699

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 8/4

11:20 am-10:10 pm

3 stops26h 50m

$305

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/12

4:30 pm-4:45 pm

1 stop16h 15m

$381

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 8/12

9:15 am-9:40 am

2 stops16h 25m

$390

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 7/18

8:00 am-8:05 am

2 stops16h 05m

$1,378

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 June 27, 2025.

Booking 20 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 $1,154). 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 July 3, 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 July 3, 2025.
Read through reviews of airlines operating flights from San Francisco to Glasgow Intl Airport, such as Delta, KLM, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.1
Good
1,144 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 7 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.

  • 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 $599 on this airline. Additional options worth looking into are American Airlines and KLM, starting at $615 and $684 round-trip. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Glasgow Intl Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $381. American Airlines flights start at $390 while deals on Aer Lingus start at $642 one-way.

  • 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 $1,154). 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.

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Top 7 airlines flying from San Francisco to Glasgow Intl

Discover the top 7 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$588Average$1,021FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$590Average$757FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$595Average$799FlexibilityNo cancel feeOn-time71%
KLMCheapest$660Average$908FlexibilityNo cancel feeOn-time75%
DeltaCheapest$665Average$1,082FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$701Average$954FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$767Average$1,040FlexibilityNo cancel feeOn-time72%

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