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Cheap flights from Glasgow Intl Airport to San Francisco from $380

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 9/16. 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.
British Airways Logo
8:35 am - 3:50 pm
GLA
-
SFO
15h 15m
1 stop
British Airways Logo
4:35 pm - 4:25 pm
SFO
-
GLA
15h 50m
1 stop
$687British Airways
Thu, Sep 17 - Fri, Oct 9
British Airways Logo
6:25 am - 1:50 pm
GLA
-
SFO
15h 25m
1 stop
British Airways Logo
4:35 pm - 3:35 pm
SFO
-
GLA
15h 00m
1 stop
$696British Airways
Wed, Sep 16 - Wed, Sep 30
United Airlines Logo
2:00 pm - 6:41 am
GLA
-
SFO
24h 41m
2 stops
United Airlines Logo
10:45 am - 10:10 am
SFO
-
GLA
15h 25m
2 stops
$723United Airlines
Thu, Sep 17 - Fri, Oct 9
United Airlines Logo
2:00 pm - 12:50 am
GLA
-
SFO
18h 50m
2 stops
United Airlines Logo
8:15 am - 10:10 am
SFO
-
GLA
17h 55m
2 stops
$727United Airlines
Wed, Sep 16 - Wed, Sep 30
Lufthansa Logo
2:00 pm - 12:50 am
GLA
-
SFO
18h 50m
2 stops
Lufthansa Logo
11:55 pm - 10:10 am
SFO
-
GLA
26h 15m
1 stop
$746Lufthansa
Thu, Sep 17 - Fri, Oct 9
British Airways Logo
7:00 am - 1:50 pm
GLA
-
SFO
14h 50m
1 stop
British Airways Logo
4:35 pm - 2:40 pm
SFO
-
GLA
14h 05m
1 stop
$769British Airways
Fri, Sep 4 - Tue, Sep 8
British Airways Logo
4:50 pm - 1:50 pm
GLA
-
SFO
29h 00m
1 stop
British Airways Logo
7:30 pm - 6:45 pm
SFO
-
GLA
15h 15m
1 stop
$772British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
7:00 am - 7:05 pm
GLA
-
SFO
20h 05m
2 stops
British Airways Logo
4:35 pm - 2:40 pm
SFO
-
GLA
14h 05m
1 stop
$775British Airways
Fri, Sep 4 - Tue, Sep 8
British Airways Logo
1:20 pm - 12:12 am
GLA
-
SFO
18h 52m
2 stops
British Airways Logo
4:35 pm - 2:40 pm
SFO
-
GLA
14h 05m
1 stop
$777British Airways
Wed, Oct 7 - Sun, Oct 11
Air France Logo
6:00 am - 3:50 pm
GLA
-
SFO
17h 50m
2 stops
Air France Logo
5:36 am - 4:10 pm
SFO
-
GLA
26h 34m
2 stops
$806Air France
Mon, Aug 24 - Sun, Aug 30

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Delta flights from Glasgow Intl Airport to San Francisco

Our best Delta deals on Glasgow Intl Airport to San Francisco flight tickets
Delta
Aug 24
GLA6:00 amGlasgow Intl
13h 45m
1 stop
SFO11:45 amSan Francisco
Aug 30
SFO6:13 amSan Francisco
18h 12m
2 stops
GLA8:25 amGlasgow Intl
$845
Delta
Aug 24
GLA9:10 amGlasgow Intl
20h 09m
2 stops
SFO9:19 pmSan Francisco
Aug 30
SFO6:13 amSan Francisco
18h 12m
2 stops
GLA8:25 amGlasgow Intl
$850
Delta
Jul 23
GLA9:10 amGlasgow Intl
22h 36m
2 stops
SFO11:46 pmSan Francisco
Jul 30
SFO12:35 amSan Francisco
23h 50m
2 stops
GLA8:25 amGlasgow Intl
$885

SWISS flights from Glasgow Intl Airport to San Francisco

Our best SWISS deals on Glasgow Intl Airport to San Francisco flight tickets
SWISS
Aug 24
GLA3:40 pmGlasgow Intl
32h 35m
1 stop
SFO4:15 pmSan Francisco
Aug 30
SFO2:20 pmSan Francisco
16h 30m
1 stop
GLA2:50 pmGlasgow Intl
$843
SWISS
Aug 24
GLA3:40 pmGlasgow Intl
32h 35m
1 stop
SFO4:15 pmSan Francisco
Aug 30
SFO2:20 pmSan Francisco
16h 30m
1 stop
GLA2:50 pmGlasgow Intl
$849
SWISS
Aug 24
GLA3:40 pmGlasgow Intl
32h 35m
1 stop
SFO4:15 pmSan Francisco
Aug 30
SFO2:20 pmSan Francisco
16h 30m
1 stop
GLA2:50 pmGlasgow Intl
$946

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 June 28, 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 - SFO

GLASFO

Glasgow Intl

Thu 9/17

8:35 am-3:50 pm

1 stop15h 15m

San Francisco

Fri 10/9

4:35 pm-4:25 pm

1 stop15h 50m

$687

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 9/16

6:25 am-1:50 pm

1 stop15h 25m

San Francisco

Wed 9/30

4:35 pm-3:35 pm

1 stop15h 00m

$696

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 9/17

2:00 pm-6:41 am

2 stops24h 41m

San Francisco

Fri 10/9

10:45 am-10:10 am

2 stops15h 25m

$723

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 9/16

2:00 pm-12:50 am

2 stops18h 50m

San Francisco

Wed 9/30

8:15 am-10:10 am

2 stops17h 55m

$727

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Thu 9/17

2:00 pm-12:50 am

2 stops18h 50m

San Francisco

Fri 10/9

11:55 pm-10:10 am

1 stop26h 15m

$746
Quickest round-trip

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 9/4

7:00 am-1:50 pm

1 stop14h 50m

San Francisco

Tue 9/8

4:35 pm-2:40 pm

1 stop14h 05m

$769

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 10/7

4:50 pm-1:50 pm

1 stop29h 00m

San Francisco

Sun 10/11

7:30 pm-6:45 pm

1 stop15h 15m

$772

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 9/4

7:00 am-7:05 pm

2 stops20h 05m

San Francisco

Tue 9/8

4:35 pm-2:40 pm

1 stop14h 05m

$775

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 10/7

1:20 pm-12:12 am

2 stops18h 52m

San Francisco

Sun 10/11

4:35 pm-2:40 pm

1 stop14h 05m

$777

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Mon 8/24

6:00 am-3:50 pm

2 stops17h 50m

San Francisco

Sun 8/30

5:36 am-4:10 pm

2 stops26h 34m

$806

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?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of May, then flying in March 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 $884 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 $617 on momondo.

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

As of June 2026, prices for Glasgow Intl Airport to San Francisco flights are approximately 25% 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

15h 15m

Direct flights

None
The fastest flight from Glasgow Intl Airport to San Francisco takes 15h 15m
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. 15h 15m 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
British AirwaysPriceFrom $586Free CancellationRating
6.7
8,079 reviews
Search British Airways flights
Aer LingusPriceFrom $832Free CancellationRating
7.3
1,629 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
Bodega Bay
Sonoma
Fremont
Hayward
Roseville
South San Francisco
Walnut Creek
Berkeley
Santa Clara
Vallejo
Salinas
Sunnyvale
Big Sur
Daly City
Burlingame
Milpitas
Turlock

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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