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 69% 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 April 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.

£343 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 £863 to £611. The lowest price recently found on this route was £707.

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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 - 10:55

GLA

SAN

28h 55m

2 stops

08:00 - 10:10

SAN

GLA

18h 10m

2 stops

£707United Airlines

Thu, 17 Sep - Mon, 21 Sep

14:00 - 09:32

GLA

SAN

27h 32m

2 stops

21:45 - 10:10

SAN

GLA

28h 25m

2 stops

£708United Airlines

Thu, 17 Sep - Mon, 21 Sep

11:25 - 17:50

GLA

SAN

14h 25m

1 stop

16:57 - 18:40

SAN

GLA

17h 43m

2 stops

£727British Airways

Thu, 17 Sep - Mon, 21 Sep

08:35 - 14:55

GLA

SAN

14h 20m

1 stop

13:45 - 16:10

SAN

GLA

18h 25m

2 stops

£727British Airways

Thu, 17 Sep - Mon, 21 Sep

10:45 - 14:55

GLA

SAN

36h 10m

1 stop

10:05 - 14:50

SAN

GLA

20h 45m

2 stops

£773American Airlines

Mon, 25 May - Mon, 8 Jun

10:45 - 14:55

GLA

SAN

36h 10m

1 stop

09:20 - 10:05

SAN

GLA

16h 45m

2 stops

£774American Airlines

Mon, 25 May - Mon, 1 Jun

06:25 - 18:19

GLA

SAN

19h 54m

2 stops

12:20 - 16:10

SAN

GLA

19h 50m

2 stops

£778American Airlines

Wed, 27 May - Mon, 22 Jun

10:45 - 14:55

GLA

SAN

36h 10m

1 stop

19:40 - 13:15

SAN

GLA

33h 35m

1 stop

£782American Airlines

Mon, 25 May - Mon, 1 Jun

08:35 - 14:55

GLA

SAN

14h 20m

1 stop

16:45 - 16:45

SAN

GLA

16h 00m

1 stop

£804American Airlines

Thu, 28 May - Tue, 2 Jun

08:00 - 20:07

GLA

SAN

20h 07m

2 stops

16:45 - 18:55

SAN

GLA

18h 10m

1 stop

£807American Airlines

Mon, 25 May - Fri, 19 Jun

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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

28h 55m

2 stops

SAN10:55San Diego

21 Sept

SAN08:00San Diego

18h 10m

2 stops

GLA10:10Glasgow Intl

£707

United Airlines

17 Sept

GLA14:00Glasgow Intl

27h 32m

2 stops

SAN09:32San Diego

21 Sept

SAN21:45San Diego

28h 25m

2 stops

GLA10:10Glasgow Intl

£708

United Airlines

1 Jun

GLA14:00Glasgow Intl

27h 05m

2 stops

SAN09:05San Diego

8 Jun

SAN19:41San Diego

30h 29m

3 stops

GLA10:10Glasgow Intl

£798

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

GLA09:40Glasgow Intl

16h 10m

1 stop

SAN17:50San Diego

21 Sept

SAN19:40San Diego

15h 00m

1 stop

GLA18:40Glasgow Intl

£727

British Airways

17 Sept

GLA08:35Glasgow Intl

14h 20m

1 stop

SAN14:55San Diego

21 Sept

SAN13:45San Diego

18h 25m

2 stops

GLA16:10Glasgow Intl

£727

British Airways

25 May

GLA11:50Glasgow Intl

20h 09m

2 stops

SAN23:59San Diego

7 Jun

SAN16:33San Diego

18h 12m

2 stops

GLA18:45Glasgow Intl

£811

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

14:00-10:55

2 stops28h 55m

San Diego

Mon 21/9

08:00-10:10

2 stops18h 10m

£707

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:32

2 stops27h 32m

San Diego

Mon 21/9

21:45-10:10

2 stops28h 25m

£708

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

11:25-17:50

1 stop14h 25m

San Diego

Mon 21/9

16:57-18:40

2 stops17h 43m

£727

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 17/9

08:35-14:55

1 stop14h 20m

San Diego

Mon 21/9

13:45-16:10

2 stops18h 25m

£727

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 25/5

10:45-14:55

1 stop36h 10m

San Diego

Mon 8/6

10:05-14:50

2 stops20h 45m

£773

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 25/5

10:45-14:55

1 stop36h 10m

San Diego

Mon 1/6

09:20-10:05

2 stops16h 45m

£774

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 27/5

06:25-18:19

2 stops19h 54m

San Diego

Mon 22/6

12:20-16:10

2 stops19h 50m

£778

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 25/5

10:45-14:55

1 stop36h 10m

San Diego

Mon 1/6

19:40-13:15

1 stop33h 35m

£782

Fastest return journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 28/5

08:35-14:55

1 stop14h 20m

San Diego

Tue 2/6

16:45-16:45

1 stop16h 00m

£804

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 25/5

08:00-20:07

2 stops20h 07m

San Diego

Fri 19/6

16:45-18:55

1 stop18h 10m

£807

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 £557.

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

You are more likely to see cheaper flights to San Diego from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around £657 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Glasgow Intl Airport for as low as £521 on momondo.

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	16h 30m
Direct flights	None

The fastest flight from Glasgow Intl Airport to San Diego takes 16h 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 16h 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 April 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 £470	Free Cancellation	Rating 6.7 7,906 reviews	Search British Airways flights
KLM	PriceFrom £501	Free Cancellation	Rating 7.8 1,508 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £548	Free Cancellation	Rating 7.5 687 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.