What is the cheapest airline that flies from Glasgow Intl to San Diego?

British Airways, Finnair, and American Airlines are the most popular carriers operating from Glasgow Intl to San Diego

Which airlines fly to San Diego?

British Airways, KLM and Virgin Atlantic are the top three most popular airlines that fly to San Diego from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 67% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 3 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

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

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

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

As of May 2026, there are 3 operators available to choose from for flights from Glasgow Intl Airport to San Diego Airport.

How old do you have to be to fly from Glasgow Intl Airport to San Diego 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 Diego Airport.

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

The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£376 Cheap Flights from Glasgow Intl Airport to San Diego in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from £717 to £609. The lowest price recently found on this route was £702.

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Find the cheapest flights from Glasgow Intl Airport to San Diego

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 13:17

GLA

SAN

31h 17m

2 stops

08:45 - 10:10

SAN

GLA

17h 25m

2 stops

£702United Airlines

Thu, 17 Sep - Mon, 21 Sep

14:00 - 13:17

GLA

SAN

31h 17m

2 stops

06:15 - 10:10

SAN

GLA

19h 55m

2 stops

£706United Airlines

Thu, 17 Sep - Mon, 21 Sep

14:00 - 13:17

GLA

SAN

31h 17m

2 stops

22:45 - 10:10

SAN

GLA

27h 25m

1 stop

£707United Airlines

Thu, 17 Sep - Mon, 21 Sep

07:00 - 14:55

GLA

SAN

15h 55m

1 stop

16:45 - 18:40

SAN

GLA

17h 55m

1 stop

£752British Airways

Thu, 17 Sep - Mon, 21 Sep

11:25 - 17:50

GLA

SAN

14h 25m

1 stop

16:45 - 16:10

SAN

GLA

15h 25m

1 stop

£755British Airways

Thu, 17 Sep - Mon, 21 Sep

08:40 - 16:10

GLA

SAN

15h 30m

1 stop

08:25 - 09:50

SAN

GLA

17h 25m

2 stops

£757British Airways

Thu, 5 Nov - Mon, 9 Nov

11:30 - 21:52

GLA

SAN

18h 22m

2 stops

12:43 - 14:30

SAN

GLA

17h 47m

2 stops

£761British Airways

Thu, 5 Nov - Mon, 9 Nov

14:00 - 23:40

GLA

SAN

17h 40m

1 stop

21:05 - 10:10

SAN

GLA

29h 05m

1 stop

£763Lufthansa

Mon, 6 Jul - Sun, 19 Jul

14:00 - 09:21

GLA

SAN

27h 21m

1 stop

06:35 - 10:10

SAN

GLA

19h 35m

2 stops

£793United Airlines

Mon, 6 Jul - Thu, 16 Jul

11:00 - 14:10

GLA

SAN

35h 10m

3 stops

19:40 - 21:35

SAN

GLA

17h 55m

1 stop

£798Multiple Airlines

Mon, 17 Aug - Mon, 31 Aug

United Airlines flights from Glasgow Intl Airport to San Diego

Our best United Airlines deals on Glasgow Intl Airport to San Diego flight tickets

United Airlines

17 Sept

GLA14:00Glasgow Intl

31h 17m

2 stops

SAN13:17San Diego

21 Sept

SAN08:45San Diego

17h 25m

2 stops

GLA10:10Glasgow Intl

£702

United Airlines

17 Sept

GLA14:00Glasgow Intl

31h 17m

2 stops

SAN13:17San Diego

21 Sept

SAN06:15San Diego

19h 55m

2 stops

GLA10:10Glasgow Intl

£704

United Airlines

17 Sept

GLA14:00Glasgow Intl

31h 17m

2 stops

SAN13:17San Diego

21 Sept

SAN06:15San Diego

19h 55m

2 stops

GLA10:10Glasgow Intl

£706

British Airways flights from Glasgow Intl Airport to San Diego

Our best British Airways deals on Glasgow Intl Airport to San Diego flight tickets

British Airways

17 Sept

GLA07:00Glasgow Intl

15h 55m

1 stop

SAN14:55San Diego

21 Sept

SAN16:45San Diego

17h 55m

1 stop

GLA18:40Glasgow Intl

£752

British Airways

17 Sept

GLA09:40Glasgow Intl

16h 10m

1 stop

SAN17:50San Diego

21 Sept

SAN15:04San Diego

17h 06m

2 stops

GLA16:10Glasgow Intl

£753

British Airways

17 Sept

GLA11:25Glasgow Intl

14h 25m

1 stop

SAN17:50San Diego

21 Sept

SAN16:45San Diego

15h 25m

1 stop

GLA16:10Glasgow Intl

£755

momondo Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

14:00-13:17

2 stops31h 17m

San Diego

Mon 21/9

08:45-10:10

2 stops17h 25m

£702

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

14:00-13:17

2 stops31h 17m

San Diego

Mon 21/9

06:15-10:10

2 stops19h 55m

£706

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

14:00-13:17

2 stops31h 17m

San Diego

Mon 21/9

22:45-10:10

1 stop27h 25m

£707

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

07:00-14:55

1 stop15h 55m

San Diego

Mon 21/9

16:45-18:40

1 stop17h 55m

£752

Fastest return journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

11:25-17:50

1 stop14h 25m

San Diego

Mon 21/9

16:45-16:10

1 stop15h 25m

£755

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 5/11

08:40-16:10

1 stop15h 30m

San Diego

Mon 9/11

08:25-09:50

2 stops17h 25m

£757

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 5/11

11:30-21:52

2 stops18h 22m

San Diego

Mon 9/11

12:43-14:30

2 stops17h 47m

£761

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 6/7

14:00-23:40

1 stop17h 40m

San Diego

Sun 19/7

21:05-10:10

1 stop29h 05m

£763

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 6/7

14:00-09:21

1 stop27h 21m

San Diego

Thu 16/7

06:35-10:10

2 stops19h 35m

£793

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 17/8

11:00-14:10

3 stops35h 10m

San Diego

Mon 31/8

19:40-21:35

1 stop17h 55m

£798

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

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

What is the cheapest month to fly to San Diego?

If you don’t want to visit San Diego in February, then you should wait until September to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £561.

When to book flights from Glasgow Intl Airport to San Diego

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

Estimated return price

Cheap Glasgow Intl Airport to San Diego (GLA to SAN) flight deals and tips

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

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from Glasgow Intl Airport to San Diego takes 15h 30m

There are no direct flights from Glasgow Intl Airport to San Diego. There are no popular flight routes from Glasgow Intl Airport to San Diego.

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

How far is Glasgow Intl to San Diego by plane?
The straight-line distance from Glasgow Intl to San Diego is 5152.9 mi. Flights usually cover this in 15h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Glasgow Intl Airport to San Diego Airport?
Prices for flights from Glasgow Intl Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from Glasgow Intl Airport to San Diego Airport?
As of May 2026, there are 3 operators available to choose from for flights from Glasgow Intl Airport to San Diego Airport.
How old do you have to be to fly from Glasgow Intl Airport to San Diego 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 Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Glasgow Intl Airport to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Glasgow Intl Airport to San Diego is British Airways (67% of total bookings). The next most popular airlines are KLM (25%) and Virgin Atlantic (8%).

Best airlines flying from Glasgow Intl Airport to San Diego

Compare and see reviews for airlines that fly from Glasgow Intl Airport to San Diego with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £474	Free Cancellation	Rating 6.7 7,991 reviews	Search British Airways flights
KLM	PriceFrom £504	Free Cancellation	Rating 7.8 1,518 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £552	Free Cancellation	Rating 7.5 689 reviews	Search Virgin Atlantic flights

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Why use momondo?

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

Finding the right flight to San Diego from Glasgow is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

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

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

Once all potential Glasgow to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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