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

British Airways, Finnair, and American Airlines are the most popular carriers operating from Glasgow 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 according to our data. British Airways is the first choice among our users, with 63% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 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 to San Diego Airport?

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

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

The number of operators available for flights from Glasgow to San Diego Airport is 3 as of April 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to San Diego Airport.

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

The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£369 Cheap Flights from Glasgow to San Diego in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from £1,076 to £677. The lowest price recently found on this route was £694.

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Find the cheapest flights from Glasgow to San Diego

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 23:43

GLA

SAN

22h 33m

2 stops

10:00 - 16:10

SAN

GLA

22h 10m

2 stops

£694Delta

Fri, 25 Sep - Mon, 28 Sep

22:35 - 14:10

GLA

SAN

47h 35m

3 stops

07:00 - 09:40

SAN

GLA

18h 40m

2 stops

£703Multiple Airlines

Wed, 20 May - Wed, 27 May

14:00 - 22:49

GLA

SAN

16h 49m

1 stop

21:45 - 10:10

SAN

GLA

28h 25m

2 stops

£708United Airlines

Thu, 10 Sep - Mon, 14 Sep

14:00 - 11:08

GLA

SAN

29h 08m

2 stops

22:30 - 10:10

SAN

GLA

27h 40m

2 stops

£709United Airlines

Fri, 25 Sep - Sun, 27 Sep

06:00 - 15:56

GLA

SAN

17h 56m

2 stops

06:30 - 08:25

SAN

GLA

17h 55m

2 stops

£718KLM

Wed, 20 May - Wed, 27 May

13:30 - 11:50

GLA

SAN

30h 20m

1 stop

14:00 - 16:10

SAN

GLA

18h 10m

2 stops

£722KLM

Fri, 25 Sep - Mon, 28 Sep

08:35 - 14:55

GLA

SAN

14h 20m

1 stop

16:45 - 18:40

SAN

GLA

17h 55m

1 stop

£728British Airways

Thu, 10 Sep - Mon, 14 Sep

07:00 - 17:50

GLA

SAN

18h 50m

1 stop

13:21 - 16:10

SAN

GLA

18h 49m

2 stops

£728British Airways

Thu, 10 Sep - Mon, 14 Sep

09:40 - 17:50

GLA

SAN

16h 10m

1 stop

16:45 - 18:40

SAN

GLA

17h 55m

1 stop

£732British Airways

Thu, 10 Sep - Mon, 14 Sep

13:20 - 23:51

GLA

SAN

18h 31m

2 stops

13:21 - 14:50

SAN

GLA

17h 29m

2 stops

£733British Airways

Thu, 10 Sep - Mon, 14 Sep

Delta flights from Glasgow to San Diego

Our best Delta deals on Glasgow to San Diego flight tickets

Delta

25 Sept

GLA09:10Glasgow Intl

22h 33m

2 stops

SAN23:43San Diego

28 Sept

SAN10:00San Diego

22h 10m

2 stops

GLA16:10Glasgow Intl

£694

Delta

26 May

GLA06:00Glasgow Intl

13h 50m

1 stop

SAN11:50San Diego

8 Jun

SAN06:15San Diego

25h 55m

2 stops

GLA16:10Glasgow Intl

£744

Delta

26 May

GLA06:00Glasgow Intl

20h 45m

2 stops

SAN18:45San Diego

4 Jun

SAN07:15San Diego

21h 40m

2 stops

GLA12:55Glasgow Intl

£748

Finnair flights from Glasgow to San Diego

Our best Finnair deals on Glasgow to San Diego flight tickets

Finnair

25 Sept

GLA09:30Glasgow Intl

16h 20m

1 stop

SAN17:50San Diego

27 Sept

SAN19:40San Diego

15h 05m

1 stop

GLA18:45Glasgow Intl

£784

Finnair

30 Jul

GLA09:40Glasgow Intl

21h 48m

2 stops

SAN23:28San Diego

11 Sept

SAN19:40San Diego

15h 15m

1 stop

GLA18:55Glasgow Intl

£905

Finnair

30 Jul

GLA07:00Glasgow Intl

15h 55m

1 stop

SAN14:55San Diego

11 Sept

SAN16:45San Diego

15h 40m

1 stop

GLA16:25Glasgow Intl

£980

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 25/9

09:10-23:43

2 stops22h 33m

San Diego

Mon 28/9

10:00-16:10

2 stops22h 10m

£694

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 20/5

22:35-14:10

3 stops47h 35m

San Diego

Wed 27/5

07:00-09:40

2 stops18h 40m

£703

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 10/9

14:00-22:49

1 stop16h 49m

San Diego

Mon 14/9

21:45-10:10

2 stops28h 25m

£708

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 25/9

14:00-11:08

2 stops29h 08m

San Diego

Sun 27/9

22:30-10:10

2 stops27h 40m

£709

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 20/5

06:00-15:56

2 stops17h 56m

San Diego

Wed 27/5

06:30-08:25

2 stops17h 55m

£718

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 25/9

13:30-11:50

1 stop30h 20m

San Diego

Mon 28/9

14:00-16:10

2 stops18h 10m

£722

Fastest return journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 10/9

08:35-14:55

1 stop14h 20m

San Diego

Mon 14/9

16:45-18:40

1 stop17h 55m

£728

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 10/9

07:00-17:50

1 stop18h 50m

San Diego

Mon 14/9

13:21-16:10

2 stops18h 49m

£728

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 10/9

09:40-17:50

1 stop16h 10m

San Diego

Mon 14/9

16:45-18:40

1 stop17h 55m

£732

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 10/9

13:20-23:51

2 stops18h 31m

San Diego

Mon 14/9

13:21-14:50

2 stops17h 29m

£733

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 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 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, when ticket prices are also cheap, with an average price of £570.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around £672 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 for as low as £533 on momondo.

Cheap Glasgow to San Diego flight deals and tips

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

Fastest flight time	17h 15m
Direct flights	None

The fastest flight from Glasgow to San Diego takes 17h 15m

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

Search flight deals

Frequently asked questions about flying from Glasgow to San Diego

How far is Glasgow to San Diego by plane?
Glasgow and San Diego are 5159.0 mi apart from one another. In terms of flight time, this usually takes a little over 17h 15m.
When did momondo last update prices for flights from Glasgow to San Diego Airport?
Prices for flights from Glasgow to San Diego Airport were last updated today.
How many operators does momondo search for flights from Glasgow to San Diego Airport?
The number of operators available for flights from Glasgow to San Diego Airport is 3 as of April 2026.
How old do you have to be to fly from Glasgow to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Glasgow to San Diego

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

Airline	Rating	Free Cancellation	Price
Finnair	PriceFrom £404	Free Cancellation	Rating 7.7 1,378 reviews	Search Finnair flights
British Airways	PriceFrom £481	Free Cancellation	Rating 6.7 7,855 reviews	Search British Airways flights
KLM	PriceFrom £512	Free Cancellation	Rating 7.8 1,488 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £545	Free Cancellation	Rating 7.5 685 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £580	Free Cancellation	Rating 7.4 9,546 reviews	Search United Airlines flights
Icelandair	PriceFrom £706	Free Cancellation	Rating 7.0 631 reviews	Search Icelandair flights

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to San Diego for you.

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

Flights from Glasgow to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to San Diego.

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

Yes momondo offers price alerts on flights to San Diego from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.