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.

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

United Airlines is the most popular carrier operating from Glasgow Intl to San Diego

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.

£363 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 high for flights on this route. Typical prices usually range from £685 to £579. The lowest price recently found on this route was £796.

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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 - 19:50

GLA

SAN

37h 50m

2 stops

17:15 - 10:10

SAN

GLA

32h 55m

2 stops

£796United Airlines

Tue, 9 Jun - Tue, 23 Jun

06:00 - 11:50

GLA

SAN

13h 50m

1 stop

13:36 - 16:10

SAN

GLA

18h 34m

2 stops

£802Air France

Tue, 9 Jun - Tue, 23 Jun

06:00 - 11:50

GLA

SAN

13h 50m

1 stop

13:40 - 08:25

SAN

GLA

34h 45m

1 stop

£852Virgin Atlantic

Tue, 9 Jun - Tue, 23 Jun

06:00 - 11:50

GLA

SAN

13h 50m

1 stop

13:36 - 16:10

SAN

GLA

18h 34m

2 stops

£867Multiple Airlines

Tue, 9 Jun - Tue, 23 Jun

06:00 - 20:34

GLA

SAN

22h 34m

2 stops

17:01 - 23:10

SAN

GLA

22h 09m

2 stops

£893KLM

Wed, 10 Jun - Wed, 17 Jun

14:00 - 09:02

GLA

SAN

27h 02m

2 stops

06:20 - 10:10

SAN

GLA

43h 50m

2 stops

£899United Airlines

Fri, 5 Jun - Fri, 12 Jun

16:55 - 11:50

GLA

SAN

26h 55m

1 stop

17:01 - 23:10

SAN

GLA

22h 09m

2 stops

£913KLM

Wed, 10 Jun - Wed, 17 Jun

11:00 - 14:10

GLA

SAN

35h 10m

3 stops

15:30 - 09:40

SAN

GLA

34h 10m

3 stops

£925WestJet

Thu, 11 Jun - Thu, 18 Jun

11:00 - 14:10

GLA

SAN

35h 10m

2 stops

15:30 - 09:40

SAN

GLA

34h 10m

3 stops

£937WestJet

Thu, 11 Jun - Thu, 18 Jun

14:00 - 23:40

GLA

SAN

17h 40m

1 stop

06:20 - 10:10

SAN

GLA

19h 50m

2 stops

£939United Airlines

Fri, 5 Jun - Fri, 12 Jun

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WestJet flights from Glasgow Intl Airport to San Diego

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

WestJet

11 Jun

GLA11:00Glasgow Intl

35h 10m

3 stops

SAN14:10San Diego

18 Jun

SAN15:30San Diego

34h 10m

3 stops

GLA09:40Glasgow Intl

£925

WestJet

11 Jun

GLA11:00Glasgow Intl

35h 10m

2 stops

SAN14:10San Diego

18 Jun

SAN15:30San Diego

34h 10m

3 stops

GLA09:40Glasgow Intl

£937

Finnair flights from Glasgow Intl Airport to San Diego

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

Finnair

11 Jun

GLA13:20Glasgow Intl

33h 35m

1 stop

SAN14:55San Diego

18 Jun

SAN19:40San Diego

15h 10m

1 stop

GLA18:50Glasgow Intl

£1,037

Finnair

6 Jul

GLA10:45Glasgow Intl

15h 05m

1 stop

SAN17:50San Diego

9 Jul

SAN13:11San Diego

20h 19m

2 stops

GLA17:30Glasgow Intl

£7,007

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 9/6

14:00-19:50

2 stops37h 50m

San Diego

Tue 23/6

17:15-10:10

2 stops32h 55m

£796

Fastest return journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 9/6

06:00-11:50

1 stop13h 50m

San Diego

Tue 23/6

13:36-16:10

2 stops18h 34m

£802

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 9/6

06:00-11:50

1 stop13h 50m

San Diego

Tue 23/6

13:40-08:25

1 stop34h 45m

£852

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 9/6

06:00-11:50

1 stop13h 50m

San Diego

Tue 23/6

13:36-16:10

2 stops18h 34m

£867

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 10/6

06:00-20:34

2 stops22h 34m

San Diego

Wed 17/6

17:01-23:10

2 stops22h 09m

£893

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 5/6

14:00-09:02

2 stops27h 02m

San Diego

Fri 12/6

06:20-10:10

2 stops43h 50m

£899

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 10/6

16:55-11:50

1 stop26h 55m

San Diego

Wed 17/6

17:01-23:10

2 stops22h 09m

£913

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 11/6

11:00-14:10

3 stops35h 10m

San Diego

Thu 18/6

15:30-09:40

3 stops34h 10m

£925

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 11/6

11:00-14:10

2 stops35h 10m

San Diego

Thu 18/6

15:30-09:40

3 stops34h 10m

£937

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 5/6

14:00-23:40

1 stop17h 40m

San Diego

Fri 12/6

06:20-10:10

2 stops19h 50m

£939

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 £558.

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 £659 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 £522 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	18h 24m
Direct flights	None

The fastest flight from Glasgow Intl Airport to San Diego takes 18h 24m

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 18h 24m, 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 (68% of total bookings). The next most popular airlines are KLM (24%) 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 £471	Free Cancellation	Rating 6.7 7,932 reviews	Search British Airways flights
KLM	PriceFrom £501	Free Cancellation	Rating 7.8 1,512 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £549	Free Cancellation	Rating 7.4 688 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.