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$242+ Cheap flights from San Francisco (SFO) to Glasgow

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GLA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Glasgow are usually found in February or January, booked 51 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from San Francisco to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 July 31, 2025.

Round-trip from

$650
(Ovago)

One-way from

$242
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,034
From San Francisco to Glasgow
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One-way flight from San Francisco to Glasgow
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Highest demand for flights based on searches. 22% potential increase in price ($227 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 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

Cheapest flights from San Francisco to Glasgow
Explore the most affordable flight options available from San Francisco to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Ovago deal was found by Cheapflights users on 7/31. 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 9/1910:43 pmSFO - GLA
2 stops26h 37mBritish Airways
Tue 10/2812:45 pmGLA - SFO
2 stops27h 37mBritish Airways
Deal found 7/31$650
This Lufthansa deal was found by Cheapflights users on 7/31. 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.
Sat 9/2011:03 pmSFO - GLA
2 stops39h 57mLufthansa
Tue 10/286:00 amGLA - SFO
1 stop14h 40mLufthansa
Deal found 7/31$654
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:59 pmSFO - GLA
2 stops16h 46mAmerican Airlines
Mon 10/279:45 amGLA - SFO
2 stops19h 24mAmerican Airlines
Deal found 7/30$655
This KLM deal was found by Cheapflights users on 7/29. 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 8/31:45 pmSFO - GLA
1 stop18h 25mKLM
Thu 8/211:30 pmGLA - SFO
1 stop30h 15mKLM
Deal found 7/29$681
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/22:40 pmSFO - GLA
1 stop24h 20mMultiple Airlines
Tue 9/166:10 amGLA - SFO
2 stops17h 18mMultiple Airlines
Deal found 7/30$684
This Delta deal was found by Cheapflights users on 7/29. 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 8/310:55 amSFO - GLA
2 stops21h 15mDelta
Thu 8/216:00 amGLA - SFO
1 stop13h 45mDelta
Deal found 7/29$686
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:40 pmSFO - GLA
1 stop13h 45mAer Lingus
Fri 9/268:35 amGLA - SFO
1 stop15h 15mAer Lingus
Deal found 7/30$698
This Virgin Atlantic deal was found by Cheapflights users on 7/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:55 amSFO - GLA
2 stops19h 50mVirgin Atlantic
Sun 11/161:25 pmGLA - SFO
1 stop30h 25mVirgin Atlantic
Deal found 7/30$715
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:20 pmSFO - PIK
3 stops22h 20mMultiple Airlines
Wed 9/246:20 amPIK - SFO
3 stops40h 10mMultiple Airlines
Deal found 7/30$778

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 July 31, 2025.
Use the filters below to find and compare flights from San Francisco to Glasgow that are best for you.

Fly from

San Francisco

Fly to

Glasgow

Route

Depart

Return

Price

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Fri 9/19

10:43 pm-9:20 am

2 stops26h 37m

Glasgow Intl

Tue 10/28

12:45 pm-9:22 am

2 stops27h 37m

$650

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sat 9/20

11:03 pm-11:00 pm

2 stops39h 57m

Glasgow Intl

Tue 10/28

6:00 am-1:40 pm

1 stop14h 40m

$654

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 9/22

3:59 pm-4:45 pm

2 stops16h 46m

Glasgow Intl

Mon 10/27

9:45 am-10:09 pm

2 stops19h 24m

$655

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 8/3

1:45 pm-4:10 pm

1 stop18h 25m

Glasgow Intl

Thu 8/21

1:30 pm-11:45 am

1 stop30h 15m

$681

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 9/2

2:40 pm-11:00 pm

1 stop24h 20m

Glasgow Intl

Tue 9/16

6:10 am-3:28 pm

2 stops17h 18m

$684

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 8/3

10:55 am-4:10 pm

2 stops21h 15m

Glasgow Intl

Thu 8/21

6:00 am-11:45 am

1 stop13h 45m

$686

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 9/16

5:40 pm-3:25 pm

1 stop13h 45m

Glasgow Intl

Fri 9/26

8:35 am-3:50 pm

1 stop15h 15m

$698

San FranciscoGlasgow

SFO - PIK

SFOPIK

San Francisco

Wed 9/17

4:20 pm-10:40 pm

3 stops22h 20m

Glasgow Prestwick

Wed 9/24

6:20 am-2:30 pm

3 stops40h 10m

$778

San FranciscoGlasgow

SFO - PIK

SFOPIK

San Francisco

Mon 9/22

4:20 pm-7:40 am

2 stops31h 20m

$242

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mon 9/22

5:50 am-8:45 pm

2 stops30h 55m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
2

Best time to book a flight from San Francisco to Glasgow

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

How far ahead should I book a flight from San Francisco to Glasgow?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Glasgow. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Francisco to Glasgow may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from San Francisco to Glasgow (average of $664). Flying from San Francisco to Glasgow in June is currently the most expensive (average of $1,153). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

It’s optimal to fly from San Francisco to Glasgow 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?

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

Travelers seeking maximum savings on their San Francisco to Glasgow 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

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 July 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and American Airlines from San Francisco to Glasgow to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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
1,192 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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.
Lufthansa
6.8
Okay
7,275 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

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. 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?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Glasgow. You should not have trouble finding flights to Glasgow from San Francisco; the airport handles an average of 0 outbound flights to Glasgow per day. You should also have plenty of airline options to choose from since 12 airlines have flights from the San Francisco airport to Glasgow. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • What are the cheapest airlines flying from San Francisco to Glasgow round-trip?

    According to our current data, British Airways ($650), Lufthansa ($654), and American Airlines ($655) offers the cheapest pricing from San Francisco to Glasgow. British Airways is 17% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $371. Users have also found prices from $390 and $425 on American Airlines and Lufthansa, respectively.

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

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

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

    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.

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

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

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Glasgow (average of $664). Flying from San Francisco to Glasgow in June is currently the most expensive (average of $1,153). 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 10 airlines flying from San Francisco to Glasgow

Discover the top 10 airlines that operate flights from San Francisco 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$245Average$1,095FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$589Average$809FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$595Average$751FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$646Average$941FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$660Average$1,054FlexibilityNo cancel feeOn-time75%
DeltaCheapest$665Average$1,033FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$666Average$1,251FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$711Average$1,052FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$739Average$1,011FlexibilityNo cancel feeOn-time72%
WestJetCheapest$764Average$1,142FlexibilityNo cancel feeOn-time60%

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