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$631+ Cheap flights from San Antonio (SAT) to Glasgow

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GLA
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from San Antonio to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Glasgow (GG1). 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 November 19, 2025.

Round-trip from

$631
(Delta)

Popular in

April

Cheapest in

October

Average price

$810
From San Antonio to Glasgow
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Antonio to Glasgow

Cheapest flights from San Antonio to Glasgow
Explore the most affordable flight options available from San Antonio to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Ovago deal was found by Cheapflights users on 11/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/151:34 pmSAT - GLA
2 stops16h 16mLufthansa
Sat 1/36:00 amGLA - SAT
2 stops41h 49mLufthansa
Deal found 11/17$1,905
This Finnair deal was found by Cheapflights users on 11/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:55 pmSAT - GLA
2 stops19h 35mMultiple Airlines
Sat 1/312:45 pmGLA - SAT
2 stops17h 06mMultiple Airlines
Deal found 11/18$2,231
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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.
Sat 11/226:03 pmSAT - GLA
2 stops14h 52mMultiple Airlines
Mon 11/2411:35 amGLA - SAT
2 stops16h 51mMultiple Airlines
Deal found 11/18$2,540
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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 12/284:39 pmSAT - GLA
2 stops14h 36mBritish Airways
Sun 1/411:40 amGLA - SAT
2 stops17h 13mBritish Airways
Deal found 11/18$3,411
This Cheapflightsfares deal was found by Cheapflights users on 11/18. 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.
Tue 11/2512:55 pmSAT - GLA
2 stops14h 55mBritish Airways
Tue 12/210:50 amGLA - SAT
2 stops16h 59mBritish Airways
Deal found 11/18$5,527

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Glasgow 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 November 19, 2025.
Use the filters below to find and compare flights from San Antonio to Glasgow that are best for you.

Fly from

San Antonio

Fly to

Glasgow

Route

Depart

Return

Price

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Fri 1/23

12:55 pm-4:35 pm

2 stops21h 40m

Glasgow Intl

Tue 1/27

10:40 am-10:55 pm

2 stops18h 15m

$631

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sat 1/3

5:10 am-7:55 pm

3 stops32h 45m

Glasgow Intl

Sat 1/10

9:45 am-11:52 pm

2 stops20h 07m

$1,125

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Fri 1/2

5:10 am-10:05 pm

3 stops34h 55m

Glasgow Intl

Fri 1/9

7:05 am-11:52 pm

2 stops22h 47m

$1,146

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sat 1/3

3:00 pm-2:55 pm

2 stops17h 55m

Glasgow Intl

Sat 1/10

8:40 am-10:58 pm

2 stops20h 18m

$1,232

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Fri 1/2

6:01 am-9:35 am

2 stops21h 34m

Glasgow Intl

Fri 1/9

8:55 am-11:58 pm

2 stops21h 03m

$1,469

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Mon 12/15

1:34 pm-11:50 am

2 stops16h 16m

Glasgow Intl

Sat 1/3

6:00 am-5:49 pm

2 stops41h 49m

$1,905

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Mon 12/15

12:55 pm-2:30 pm

2 stops19h 35m

Glasgow Intl

Sat 1/3

12:45 pm-11:51 pm

2 stops17h 06m

$2,231

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sat 11/22

6:03 pm-2:55 pm

2 stops14h 52m

Glasgow Intl

Mon 11/24

11:35 am-10:26 pm

2 stops16h 51m

$2,540

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sun 12/28

4:39 pm-1:15 pm

2 stops14h 36m

Glasgow Intl

Sun 1/4

11:40 am-10:53 pm

2 stops17h 13m

$3,411

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Best time to book a flight from San Antonio to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from San Antonio 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 Antonio to Glasgow

What is the cheapest month to book a flight from San Antonio to Glasgow?

Currently, April is the cheapest month in which you can book a flight from San Antonio to Glasgow (average of $615). Flying from San Antonio to Glasgow in June is currently the most expensive (average of $1,040). 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 SAT to GLA?

Find hourly flight availability from San Antonio to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

One of the essential ways to save on airfare from San Antonio to Glasgow is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

How much does it cost to fly round-trip from San Antonio to Glasgow?

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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. Reviews last updated November 19, 2025.
Read through reviews of airlines operating flights from San Antonio to Glasgow, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,534 reviews

Boarding

6.9

Food

6.3

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,534 reviews
British Airways
6.7
Okay
7,534 reviews

Boarding

6.9

Food

6.3

Overall

6.7

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Glasgow. 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 Antonio to Glasgow?

    If you book a flight to Glasgow from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from San Antonio to Glasgow per day from 4 different airlines.

  • How long is the flight from San Antonio to Glasgow?

    A quick flight from San Antonio to Glasgow can take about 21h 40m. Delta provides one of the quickest options available for as low as $631. San Antonio and Glasgow are separated by a distance of 4699 mi.

  • What is the cheapest airline to fly from San Antonio to Glasgow round-trip?

    British Airways, at $742, was found to be the cheapest airline from San Antonio to Glasgow.. Users have found that British Airways is 20% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Glasgow 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 Antonio to Glasgow?

    Currently, April is the cheapest month in which you can book a flight from San Antonio to Glasgow (average of $615). Flying from San Antonio to Glasgow in June is currently the most expensive (average of $1,040). 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

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Top 4 airlines flying from San Antonio to Glasgow

Discover the top 4 airlines that operate flights from San Antonio to Glasgow. 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$742Average$899FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$753Average$1,014FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$757Average$1,029FlexibilityNo cancel feeOn-time69%
DeltaCheapest$771Average$1,239FlexibilityNo cancel feeOn-timeN/A

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