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

British Airways 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 August 2026, there are 2 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.

£408 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

Cheap return flights

Enter your travel dates to find the best prices.

14:00 - 11:35GLA Glasgow Intl-SAN San Diego

29h 35m2 stops Newark Los Angeles

22:20 - 10:10SAN San Diego-GLA Glasgow Intl

27h 50m1 stop Newark

£615Lufthansa

Thu, 8 Oct - Wed, 14 Oct

14:00 - 17:26GLA Glasgow Intl-SAN San Diego

35h 26m2 stops Newark Los Angeles

19:41 - 10:10SAN San Diego-GLA Glasgow Intl

30h 29m3 stops San Francisco Chicago O'Hare Intl Newark

£615Lufthansa

Thu, 8 Oct - Wed, 14 Oct

14:00 - 11:35GLA Glasgow Intl-SAN San Diego

29h 35m2 stops Newark Los Angeles

07:00 - 10:10SAN San Diego-GLA Glasgow Intl

19h 10m2 stops Denver Intl Newark

£615Lufthansa

Thu, 8 Oct - Wed, 14 Oct

14:00 - 21:24GLA Glasgow Intl-SAN San Diego

39h 24m2 stops Newark Houston George Bush Intcntl

06:15 - 10:10SAN San Diego-GLA Glasgow Intl

19h 55m2 stops Los Angeles Newark

£637United Airlines

Fri, 9 Oct - Fri, 16 Oct

14:00 - 22:19GLA Glasgow Intl-SAN San Diego

16h 19m1 stop Newark

22:20 - 10:10SAN San Diego-GLA Glasgow Intl

27h 50m1 stop Newark

£661Lufthansa

Thu, 8 Oct - Wed, 14 Oct

06:00 - 16:18GLA Glasgow Intl-SAN San Diego

18h 18m2 stops Amsterdam Schiphol Salt Lake City

11:03 - 12:45SAN San Diego-GLA Glasgow Intl

17h 42m2 stops Los Angeles Amsterdam Schiphol

£689KLM

Mon, 9 Nov - Mon, 16 Nov

07:30 - 14:55GLA Glasgow Intl-SAN San Diego

15h 25m1 stop London Heathrow

19:40 - 18:45SAN San Diego-GLA Glasgow Intl

15h 05m1 stop London Heathrow

£693British Airways

Wed, 7 Oct - Wed, 14 Oct

08:15 - 16:10GLA Glasgow Intl-SAN San Diego

15h 55m1 stop London Heathrow

13:12 - 14:20SAN San Diego-GLA Glasgow Intl

17h 08m2 stops Chicago O'Hare Intl London Heathrow

£697British Airways

Wed, 10 Feb - Wed, 3 Mar

12:40 - 23:41GLA Glasgow Intl-SAN San Diego

19h 01m2 stops London Heathrow Chicago O'Hare Intl

13:12 - 14:20SAN San Diego-GLA Glasgow Intl

17h 08m2 stops Chicago O'Hare Intl London Heathrow

£704British Airways

Wed, 10 Feb - Wed, 3 Mar

07:30 - 14:55GLA Glasgow Intl-SAN San Diego

15h 25m1 stop London Heathrow

16:29 - 18:45SAN San Diego-GLA Glasgow Intl

18h 16m2 stops Phoenix Sky Harbor Intl London Heathrow

£709British Airways

Wed, 7 Oct - Wed, 14 Oct

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American Airlines flights from Glasgow Intl Airport to San Diego

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

American Airlines

14 Nov

GLA06:35Glasgow Intl

17h 35m

1 stop

SAN16:10San Diego

20 Nov

SAN13:05San Diego

18h 35m

2 stops

GLA15:40Glasgow Intl

£798

American Airlines

7 Nov

GLA06:35Glasgow Intl

17h 35m

1 stop

SAN16:10San Diego

13 Nov

SAN18:00San Diego

13h 40m

1 stop

GLA15:40Glasgow Intl

£5,656

American Airlines

31 Oct

GLA06:35Glasgow Intl

19h 25m

2 stops

SAN19:00San Diego

6 Nov

SAN18:00San Diego

13h 40m

1 stop

GLA15:40Glasgow Intl

£5,664

Iberia flights from Glasgow Intl Airport to San Diego

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

Iberia

9 Nov

GLA11:40Glasgow Intl

36h 30m

1 stop

SAN16:10San Diego

16 Nov

SAN07:41San Diego

18h 24m

2 stops

GLA10:05Glasgow Intl

£690

Iberia

14 Nov

GLA11:40Glasgow Intl

20h 18m

2 stops

SAN23:58San Diego

20 Nov

SAN09:18San Diego

16h 17m

2 stops

GLA09:35Glasgow Intl

£791

Iberia

22 Nov

GLA15:55Glasgow Intl

32h 15m

1 stop

SAN16:10San Diego

27 Nov

SAN18:00San Diego

16h 00m

1 stop

GLA18:00Glasgow Intl

£3,543

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 Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 8/10

14:00-11:35

2 stops29h 35m

San Diego

Wed 14/10

22:20-10:10

1 stop27h 50m

£615

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 8/10

14:00-17:26

2 stops35h 26m

San Diego

Wed 14/10

19:41-10:10

3 stops30h 29m

£615

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 8/10

14:00-11:35

2 stops29h 35m

San Diego

Wed 14/10

07:00-10:10

2 stops19h 10m

£615

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Fri 9/10

14:00-21:24

2 stops39h 24m

San Diego

Fri 16/10

06:15-10:10

2 stops19h 55m

£637

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 8/10

14:00-22:19

1 stop16h 19m

San Diego

Wed 14/10

22:20-10:10

1 stop27h 50m

£661

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Mon 9/11

06:00-16:18

2 stops18h 18m

San Diego

Mon 16/11

11:03-12:45

2 stops17h 42m

£689

Fastest return journey

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Wed 7/10

07:30-14:55

1 stop15h 25m

San Diego

Wed 14/10

19:40-18:45

1 stop15h 05m

£693

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Wed 10/2

08:15-16:10

1 stop15h 55m

San Diego

Wed 3/3

13:12-14:20

2 stops17h 08m

£697

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Wed 10/2

12:40-23:41

2 stops19h 01m

San Diego

Wed 3/3

13:12-14:20

2 stops17h 08m

£704

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Wed 7/10

07:30-14:55

1 stop15h 25m

San Diego

Wed 14/10

16:29-18:45

2 stops18h 16m

£709

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?

Prices are currently typical for flights on this route.

Typical prices usually range from £560 to £844.
The lowest price recently found on this route was £615.

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 September to fly from Glasgow Intl Airport, when ticket prices are also cheap, with an average price of £649.

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

Best price found	£408
Fastest flight time	14h 25m
Direct flights	None

The best one-way flight to San Diego from Glasgow Intl Airport in the past 72 hours is £408. The best return flight deal from Glasgow Intl Airport to San Diego found on momondo in the last 72 hours is £615.

The fastest flight from Glasgow Intl Airport to San Diego takes 14h 25m

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.

Search flight deals

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 14h 25m, 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 August 2026, there are 2 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 (79% of total bookings). The next most popular airline is KLM (21%).

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 £494	Free Cancellation	Rating 7.8 1,565 reviews		Search KLM flights
British Airways	PriceFrom £560	Free Cancellation	Rating 6.7 8,194 reviews		Search British Airways flights

Coronado

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.