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Cheap flights from Glasgow Intl Airport to San Francisco from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to San Francisco departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Glasgow Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:20 pm - 7:00 pmGLA  Glasgow Intl-SFO San Francisco
28h 40m2 stops London Stansted Munich Franz Josef Strauss
Multiple Airlines Logo
8:30 am - 8:45 pmSFO  San Francisco-GLA Glasgow Intl
28h 15m3 stops Toronto Pearson Intl Munich Franz Josef Strauss London Stansted
$772Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
10:20 pm - 7:00 pmGLA  Glasgow Intl-SFO San Francisco
28h 40m2 stops London Stansted Munich Franz Josef Strauss
Multiple Airlines Logo
8:30 am - 8:45 pmSFO  San Francisco-GLA Glasgow Intl
28h 15m3 stops Toronto Pearson Intl Munich Franz Josef Strauss London Stansted
$778Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
10:20 pm - 7:00 pmGLA  Glasgow Intl-SFO San Francisco
28h 40m2 stops London Stansted Munich Franz Josef Strauss
Multiple Airlines Logo
7:35 pm - 8:50 pmSFO  San Francisco-GLA Glasgow Intl
17h 15m2 stops Zurich London Gatwick
$793Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Iberia Logo
10:45 am - 1:50 pmGLA  Glasgow Intl-SFO San Francisco
35h 05m1 stop London Heathrow
Iberia Logo
4:35 pm - 3:35 pmSFO  San Francisco-GLA Glasgow Intl
15h 00m1 stop London Heathrow
$822Iberia
Mon, Sep 21 - Wed, Sep 30
British Airways Logo
8:55 am - 2:55 pmGLA  Glasgow Intl-SFO San Francisco
14h 00m1 stop London Heathrow
British Airways Logo
8:35 pm - 9:20 pmSFO  San Francisco-GLA Glasgow Intl
16h 45m1 stop London Heathrow
$837British Airways
Wed, Nov 4 - Sun, Nov 15
Multiple Airlines Logo
8:20 am - 3:55 pmGLA  Glasgow Intl-SFO San Francisco
15h 35m1 stop Dublin
Multiple Airlines Logo
5:35 pm - 9:35 pmSFO  San Francisco-GLA Glasgow Intl
20h 00m1 stop Dublin
$837Multiple Airlines
Tue, Oct 6 - Fri, Oct 16
British Airways Logo
6:35 am - 2:55 pmGLA  Glasgow Intl-SFO San Francisco
16h 20m1 stop London Heathrow
British Airways Logo
8:35 pm - 6:15 pmSFO  San Francisco-GLA Glasgow Intl
13h 40m1 stop London Heathrow
$839British Airways
Sat, Nov 14 - Wed, Nov 18
Iberia Logo
7:35 pm - 9:54 pmGLA  Glasgow Intl-SFO San Francisco
34h 19m2 stops London Heathrow Chicago O'Hare Intl
Iberia Logo
8:00 am - 9:40 amSFO  San Francisco-GLA Glasgow Intl
17h 40m2 stops Dallas/Fort Worth London Heathrow
$843Iberia
Mon, Sep 21 - Tue, Sep 29
Aer Lingus Logo
8:35 am - 3:55 pmGLA  Glasgow Intl-SFO San Francisco
15h 20m1 stop Dublin
Aer Lingus Logo
5:35 pm - 3:25 pmSFO  San Francisco-GLA Glasgow Intl
13h 50m1 stop Dublin
$871Aer Lingus
Tue, Aug 25 - Thu, Sep 10
Aer Lingus Logo
9:25 pm - 4:40 pmGLA  Glasgow Intl-SFO San Francisco
27h 15m2 stops Dublin Madrid Barajas
Aer Lingus Logo
7:00 am - 8:05 amSFO  San Francisco-GLA Glasgow Intl
17h 05m2 stops Chicago O'Hare Intl Dublin
$905Aer Lingus
Sun, Aug 23 - Fri, Sep 11

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American Airlines flights from Glasgow Intl Airport to San Francisco

Our best American Airlines deals on Glasgow Intl Airport to San Francisco flight tickets
American Airlines
Sep 24
GLA7:00 amGlasgow Intl
14h 50m
1 stop
SFO1:50 pmSan Francisco
Oct 11
SFO8:00 amSan Francisco
17h 50m
2 stops
GLA9:50 amGlasgow Intl
$903
American Airlines
Sep 28
GLA9:05 amGlasgow Intl
19h 03m
2 stops
SFO8:08 pmSan Francisco
Oct 9
SFO1:28 pmSan Francisco
16h 42m
2 stops
GLA2:10 pmGlasgow Intl
$909

Delta flights from Glasgow Intl Airport to San Francisco

Our best Delta deals on Glasgow Intl Airport to San Francisco flight tickets
Delta
Sep 22
GLA6:00 amGlasgow Intl
13h 45m
1 stop
SFO11:45 amSan Francisco
Oct 6
SFO1:45 pmSan Francisco
15h 10m
1 stop
GLA12:55 pmGlasgow Intl
$874
Delta
Sep 22
GLA6:00 amGlasgow Intl
21h 40m
2 stops
SFO7:40 pmSan Francisco
Oct 6
SFO6:00 amSan Francisco
22h 55m
2 stops
GLA12:55 pmGlasgow Intl
$879
Delta
Sep 25
GLA6:00 amGlasgow Intl
13h 45m
1 stop
SFO11:45 amSan Francisco
Oct 11
SFO1:45 pmSan Francisco
15h 10m
1 stop
GLA12:55 pmGlasgow Intl
$915

momondo Fare Finder

 
Customize your flight search to find flights from Glasgow Intl Airport to San Francisco 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 9/21

10:20 pm-7:00 pm

2 stops28h 40m

San Francisco

Tue 9/29

8:30 am-8:45 pm

3 stops28h 15m

$772

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 9/21

10:20 pm-7:00 pm

2 stops28h 40m

San Francisco

Tue 9/29

8:30 am-8:45 pm

3 stops28h 15m

$778

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 9/21

10:20 pm-7:00 pm

2 stops28h 40m

San Francisco

Tue 9/29

7:35 pm-8:50 pm

2 stops17h 15m

$793

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 9/21

10:45 am-1:50 pm

1 stop35h 05m

San Francisco

Wed 9/30

4:35 pm-3:35 pm

1 stop15h 00m

$822

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Wed 11/4

8:55 am-2:55 pm

1 stop14h 00m

San Francisco

Sun 11/15

8:35 pm-9:20 pm

1 stop16h 45m

$837

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 10/6

8:20 am-3:55 pm

1 stop15h 35m

San Francisco

Fri 10/16

5:35 pm-9:35 pm

1 stop20h 00m

$837

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Sat 11/14

6:35 am-2:55 pm

1 stop16h 20m

San Francisco

Wed 11/18

8:35 pm-6:15 pm

1 stop13h 40m

$839

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Mon 9/21

7:35 pm-9:54 pm

2 stops34h 19m

San Francisco

Tue 9/29

8:00 am-9:40 am

2 stops17h 40m

$843
Quickest round-trip

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 8/25

8:35 am-3:55 pm

1 stop15h 20m

San Francisco

Thu 9/10

5:35 pm-3:25 pm

1 stop13h 50m

$871

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Sun 8/23

9:25 pm-4:40 pm

2 stops27h 15m

San Francisco

Fri 9/11

7:00 am-8:05 am

2 stops17h 05m

$905

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Glasgow Intl Airport to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Glasgow Intl Airport and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from $920 to $1,135.
The lowest price recently found on this route was $772.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $793.

How far in advance should I book a flight from Glasgow Intl Airport to San Francisco?

You are more likely to see cheaper flights to San Francisco from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $910 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Glasgow Intl Airport for as low as $622 on momondo.

Can stopping save me money on Glasgow Intl Airport to San Francisco flights?

You could potentially save up to 22% on your flight if you consider stops on a Glasgow Intl Airport to San Francisco flight.

How have Glasgow Intl Airport to San Francisco flight prices changed over time?

As of August 2026, prices for Glasgow Intl Airport to San Francisco flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Glasgow Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Glasgow Intl Airport to San Francisco (GLA to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to San Francisco

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Glasgow Intl Airport to San Francisco takes 13h 45m
There are no direct flights from Glasgow Intl Airport to San Francisco. There are no popular flight routes from Glasgow Intl Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to San Francisco

  • How far is Glasgow Intl to San Francisco by plane?

    The straight-line distance from Glasgow Intl to San Francisco is 5012.2 mi. 13h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Glasgow Intl Airport to San Francisco Airport?

    Prices for flights from Glasgow Intl Airport to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Glasgow Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Glasgow Intl Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Glasgow Intl Airport to San Francisco?

Best airlines flying from Glasgow Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Glasgow Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $832Free CancellationRating
7.3
1,697 reviews
Search Aer Lingus flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Berkeley
Bodega Bay
Hayward
Walnut Creek
Santa Clara
Vallejo
Roseville
Sonoma
Salinas
Sunnyvale
Milpitas
Daly City
Burlingame
Marina
Palo Alto

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Glasgow to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Glasgow to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco from Glasgow with this policy.

How can momondo help me find flights from Glasgow to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Glasgow.

I’m not ready to book a flight from Glasgow to San Francisco right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Glasgow and alert you when they change.

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