HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow Intl

$265+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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.

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 June 12, 2025.

Round-trip from

$590
(Cheapflightsfares)

One-way from

$265
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,244
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. 21% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:30 pmSFO - GLA
1 stop13h 45mBritish Airways
Wed 8/2710:35 amGLA - SFO
1 stop14h 50mBritish Airways
Deal found 6/12$590
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:35 pmSFO - GLA
1 stop17h 15mAmerican Airlines
Wed 8/278:40 amGLA - SFO
2 stops18h 27mAmerican Airlines
Deal found 6/12$623
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 7/237:00 amSFO - GLA
2 stops22h 00mDelta
Thu 7/316:00 amGLA - SFO
2 stops26h 19mDelta
Deal found 6/9$743
This KLM deal was found by Cheapflights users on 6/9. 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.
Tue 7/151:45 pmSFO - GLA
1 stop25h 25mKLM
Wed 7/236:00 amGLA - SFO
2 stops18h 00mKLM
Deal found 6/9$785
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/212:40 pmSFO - GLA
1 stop24h 10mLufthansa
Tue 7/296:10 amGLA - SFO
1 stop14h 30mLufthansa
Deal found 6/10$795
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:05 pmSFO - GLA
1 stop18h 55mMultiple Airlines
Sun 9/147:30 amGLA - SFO
1 stop21h 20mMultiple Airlines
Deal found 6/10$813
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:10 pmSFO - GLA
2 stops19h 05mIberia
Sun 8/35:55 amGLA - SFO
2 stops24h 55mIberia
Deal found 6/9$853
This FlightHub deal was found by Cheapflights users on 6/11. 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 8/295:45 pmSFO - GLA
1 stop15h 05mAer Lingus
Fri 9/123:55 pmGLA - SFO
1 stop32h 00mAer Lingus
Deal found 6/11$953

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 June 12, 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 8/20

4:30 pm-2:15 pm

1 stop13h 45m

Glasgow Intl

Wed 8/27

10:35 am-5:25 pm

1 stop14h 50m

$590

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 8/20

4:35 pm-5:50 pm

1 stop17h 15m

Glasgow Intl

Wed 8/27

8:40 am-7:07 pm

2 stops18h 27m

$623

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 7/23

7:00 am-1:00 pm

2 stops22h 00m

Glasgow Intl

Thu 7/31

6:00 am-12:19 am

2 stops26h 19m

$743

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 7/15

1:45 pm-11:10 pm

1 stop25h 25m

Glasgow Intl

Wed 7/23

6:00 am-4:00 pm

2 stops18h 00m

$785

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 7/21

2:40 pm-10:50 pm

1 stop24h 10m

Glasgow Intl

Tue 7/29

6:10 am-12:40 pm

1 stop14h 30m

$795

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sat 8/30

4:05 pm-7:00 pm

1 stop18h 55m

Glasgow Intl

Sun 9/14

7:30 am-8:50 pm

1 stop21h 20m

$813

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 7/27

8:10 pm-11:15 pm

2 stops19h 05m

Glasgow Intl

Sun 8/3

5:55 am-10:50 pm

2 stops24h 55m

$853

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 8/29

5:45 pm-4:50 pm

1 stop15h 05m

Glasgow Intl

Fri 9/12

3:55 pm-3:55 pm

1 stop32h 00m

$953

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Thu 8/14

10:07 pm-9:55 am

2 stops51h 48m

$265

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 9/1

7:20 pm-4:45 pm

1 stop13h 25m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 17 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 June 9, 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 $1,160). 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 June 12, 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.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 1.3 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 1.3 in.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from San Francisco to Glasgow to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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.
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
1,117 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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 $590 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $623 and $743 round-trip. These flights start at 27% 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 $384. American Airlines flights start at $390 while deals on Lufthansa start at $419 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 $1,160). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Paisley

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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$588Average$1,021FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$590Average$748FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$595Average$801FlexibilityNo cancel feeOn-time71%
KLMCheapest$660Average$840FlexibilityNo cancel feeOn-time75%
DeltaCheapest$665Average$1,082FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$716Average$868FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$767Average$1,040FlexibilityNo cancel feeOn-time72%

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.