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

British Airways and United 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 68% 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 July 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.

£366 Cheap Flights from Glasgow Intl Airport to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Glasgow Intl Airport to San Diego

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 11:50

GLA

SAN

13h 50m

1 stop

21:59 - 08:25

SAN

GLA

26h 26m

2 stops

£669KLM

Tue, 1 Sep - Mon, 14 Sep

06:00 - 11:50

GLA

SAN

13h 50m

1 stop

21:59 - 08:25

SAN

GLA

26h 26m

2 stops

£670KLM

Tue, 1 Sep - Mon, 14 Sep

07:00 - 14:55

GLA

SAN

15h 55m

1 stop

16:45 - 14:50

SAN

GLA

14h 05m

1 stop

£671British Airways

Tue, 1 Sep - Mon, 14 Sep

07:25 - 16:10

GLA

SAN

16h 45m

1 stop

18:00 - 19:25

SAN

GLA

17h 25m

1 stop

£672British Airways

Tue, 10 Nov - Tue, 17 Nov

08:40 - 16:10

GLA

SAN

15h 30m

1 stop

09:18 - 10:45

SAN

GLA

17h 27m

2 stops

£672British Airways

Wed, 4 Nov - Wed, 18 Nov

14:00 - 09:32

GLA

SAN

27h 32m

2 stops

08:45 - 10:10

SAN

GLA

17h 25m

2 stops

£678United Airlines

Tue, 1 Sep - Mon, 14 Sep

14:00 - 10:55

GLA

SAN

28h 55m

3 stops

10:11 - 10:10

SAN

GLA

15h 59m

2 stops

£678United Airlines

Tue, 1 Sep - Mon, 14 Sep

14:00 - 19:55

GLA

SAN

37h 55m

2 stops

19:41 - 10:10

SAN

GLA

30h 29m

3 stops

£683Lufthansa

Tue, 1 Sep - Mon, 14 Sep

06:00 - 11:50

GLA

SAN

13h 50m

1 stop

13:40 - 16:10

SAN

GLA

18h 30m

1 stop

£964KLM

Tue, 25 Aug - Tue, 1 Sep

06:00 - 11:50

GLA

SAN

13h 50m

1 stop

13:40 - 08:25

SAN

GLA

34h 45m

1 stop

£1,076Virgin Atlantic

Sat, 22 Aug - Sat, 29 Aug

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Aer Lingus flights from Glasgow Intl Airport to San Diego

Our best Aer Lingus deals on Glasgow Intl Airport to San Diego flight tickets

Aer Lingus

22 Aug

GLA13:20Glasgow Intl

18h 35m

2 stops

SAN23:55San Diego

29 Aug

SAN22:45San Diego

26h 15m

2 stops

GLA09:00Glasgow Intl

£793

Aer Lingus

22 Aug

GLA13:20Glasgow Intl

18h 35m

2 stops

SAN23:55San Diego

29 Aug

SAN22:45San Diego

26h 15m

2 stops

GLA09:00Glasgow Intl

£802

Aer Lingus

22 Aug

GLA13:20Glasgow Intl

18h 35m

2 stops

SAN23:55San Diego

29 Aug

SAN20:30San Diego

27h 35m

2 stops

GLA08:05Glasgow Intl

£923

Iberia flights from Glasgow Intl Airport to San Diego

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

Iberia

25 Aug

GLA10:55Glasgow Intl

20h 52m

2 stops

SAN23:47San Diego

1 Sept

SAN13:11San Diego

17h 29m

2 stops

GLA14:40Glasgow Intl

£887

Iberia

22 Aug

GLA10:25Glasgow Intl

21h 30m

2 stops

SAN23:55San Diego

29 Aug

SAN19:40San Diego

18h 00m

1 stop

GLA21:40Glasgow Intl

£947

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

Tue 1/9

06:00-11:50

1 stop13h 50m

San Diego

Mon 14/9

21:59-08:25

2 stops26h 26m

£669

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 1/9

06:00-11:50

1 stop13h 50m

San Diego

Mon 14/9

21:59-08:25

2 stops26h 26m

£670

Fastest return journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 1/9

07:00-14:55

1 stop15h 55m

San Diego

Mon 14/9

16:45-14:50

1 stop14h 05m

£671

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 10/11

07:25-16:10

1 stop16h 45m

San Diego

Tue 17/11

18:00-19:25

1 stop17h 25m

£672

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 4/11

08:40-16:10

1 stop15h 30m

San Diego

Wed 18/11

09:18-10:45

2 stops17h 27m

£672

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 1/9

14:00-09:32

2 stops27h 32m

San Diego

Mon 14/9

08:45-10:10

2 stops17h 25m

£678

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 1/9

14:00-10:55

3 stops28h 55m

San Diego

Mon 14/9

10:11-10:10

2 stops15h 59m

£678

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 1/9

14:00-19:55

2 stops37h 55m

San Diego

Mon 14/9

19:41-10:10

3 stops30h 29m

£683

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 25/8

06:00-11:50

1 stop13h 50m

San Diego

Tue 1/9

13:40-16:10

1 stop18h 30m

£964

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Sat 22/8

06:00-11:50

1 stop13h 50m

San Diego

Sat 29/8

13:40-08:25

1 stop34h 45m

£1,076

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 cheapest month to fly to San Diego?

If you don’t want to visit San Diego in October, then you should wait until November to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £604.

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	13h 50m
Direct flights	None

The fastest flight from Glasgow Intl Airport to San Diego takes 13h 50m

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 13h 50m, 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 July 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 (68% of total bookings). The next most popular airlines are KLM (21%) and Virgin Atlantic (11%).

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
KLM	PriceFrom £508	Free Cancellation	Rating 7.8 1,551 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £556	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £573	Free Cancellation	Rating 6.7 8,127 reviews	Search British Airways 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.