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

United Airlines and British Airways are the most popular carriers operating from Glasgow to San Diego

Which airlines fly to San Diego?

British Airways, KLM and JetBlue 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 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 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 2 as of September 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.

£340 Cheap Flights from Glasgow to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Glasgow to San Diego

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One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 16:10GLA Glasgow Intl-SAN San Diego

29h 05m1 stop London Heathrow

18:00 - 18:15SAN San Diego-GLA Glasgow Intl

16h 15m1 stop London Heathrow

£672Iberia

Thu, 12 Nov - Mon, 16 Nov

09:30 - 16:10GLA Glasgow Intl-SAN San Diego

14h 40m1 stop London Heathrow

07:41 - 10:05SAN San Diego-GLA Glasgow Intl

18h 24m2 stops Chicago O'Hare Intl London Heathrow

£675British Airways

Thu, 12 Nov - Mon, 16 Nov

11:30 - 21:40GLA Glasgow Intl-SAN San Diego

18h 10m2 stops London Heathrow Phoenix Sky Harbor Intl

13:29 - 14:30SAN San Diego-GLA Glasgow Intl

17h 01m2 stops Chicago O'Hare Intl London Heathrow

£683British Airways

Thu, 12 Nov - Mon, 16 Nov

14:00 - 09:49GLA Glasgow Intl-SAN San Diego

27h 49m1 stop Newark

21:20 - 10:10SAN San Diego-GLA Glasgow Intl

28h 50m1 stop Newark

£685Lufthansa

Thu, 17 Sep - Sat, 3 Oct

14:00 - 09:49GLA Glasgow Intl-SAN San Diego

27h 49m1 stop Newark

10:40 - 10:10SAN San Diego-GLA Glasgow Intl

15h 30m2 stops Chicago O'Hare Intl Newark

£685Lufthansa

Thu, 17 Sep - Sat, 3 Oct

14:00 - 09:32GLA Glasgow Intl-SAN San Diego

27h 32m2 stops Newark Chicago O'Hare Intl

10:55 - 10:10SAN San Diego-GLA Glasgow Intl

15h 15m2 stops Denver Intl Newark

£686United Airlines

Thu, 17 Sep - Sat, 3 Oct

14:00 - 09:49GLA Glasgow Intl-SAN San Diego

27h 49m1 stop Newark

21:20 - 10:10SAN San Diego-GLA Glasgow Intl

28h 50m1 stop Newark

£686Lufthansa

Thu, 17 Sep - Sat, 3 Oct

14:00 - 09:49GLA Glasgow Intl-SAN San Diego

27h 49m1 stop Newark

10:40 - 10:10SAN San Diego-GLA Glasgow Intl

15h 30m2 stops Chicago O'Hare Intl Newark

£686Lufthansa

Thu, 17 Sep - Sat, 3 Oct

14:00 - 09:05GLA Glasgow Intl-SAN San Diego

27h 05m2 stops Newark Denver Intl

08:45 - 10:10SAN San Diego-GLA Glasgow Intl

17h 25m2 stops Denver Intl Newark

£686United Airlines

Thu, 17 Sep - Sat, 3 Oct

14:00 - 09:49GLA Glasgow Intl-SAN San Diego

27h 49m1 stop Newark

21:20 - 10:10SAN San Diego-GLA Glasgow Intl

28h 50m1 stop Newark

£686Lufthansa

Thu, 17 Sep - Sat, 3 Oct

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Finnair flights from Glasgow to San Diego

Our best Finnair deals on Glasgow to San Diego flight tickets

Finnair

15 Oct

GLA18:40Glasgow Intl

36h 39m

2 stops

SAN23:19San Diego

23 Oct

SAN19:40San Diego

19h 30m

1 stop

GLA23:10Glasgow Intl

£697

Finnair

15 Oct

GLA18:40Glasgow Intl

36h 39m

2 stops

SAN23:19San Diego

23 Oct

SAN19:40San Diego

19h 30m

1 stop

GLA23:10Glasgow Intl

£716

Iberia flights from Glasgow to San Diego

Our best Iberia deals on Glasgow to San Diego flight tickets

Iberia

12 Nov

GLA19:05Glasgow Intl

29h 05m

1 stop

SAN16:10San Diego

16 Nov

SAN18:00San Diego

16h 15m

1 stop

GLA18:15Glasgow Intl

£672

Iberia

19 Oct

GLA17:40Glasgow Intl

32h 10m

1 stop

SAN17:50San Diego

26 Oct

SAN19:00San Diego

16h 15m

1 stop

GLA18:15Glasgow Intl

£743

Iberia

7 Oct

GLA13:20Glasgow Intl

18h 18m

2 stops

SAN23:38San Diego

11 Oct

SAN06:20San Diego

24h 20m

2 stops

GLA14:40Glasgow Intl

£783

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 12/11

19:05-16:10

1 stop29h 05m

San Diego

Mon 16/11

18:00-18:15

1 stop16h 15m

£672

Fastest return journey

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 12/11

09:30-16:10

1 stop14h 40m

San Diego

Mon 16/11

07:41-10:05

2 stops18h 24m

£675

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 12/11

11:30-21:40

2 stops18h 10m

San Diego

Mon 16/11

13:29-14:30

2 stops17h 01m

£683

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:49

1 stop27h 49m

San Diego

Sat 3/10

21:20-10:10

1 stop28h 50m

£685

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:49

1 stop27h 49m

San Diego

Sat 3/10

10:40-10:10

2 stops15h 30m

£685

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:32

2 stops27h 32m

San Diego

Sat 3/10

10:55-10:10

2 stops15h 15m

£686

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:49

1 stop27h 49m

San Diego

Sat 3/10

21:20-10:10

1 stop28h 50m

£686

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:49

1 stop27h 49m

San Diego

Sat 3/10

10:40-10:10

2 stops15h 30m

£686

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:05

2 stops27h 05m

San Diego

Sat 3/10

08:45-10:10

2 stops17h 25m

£686

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:49

1 stop27h 49m

San Diego

Sat 3/10

21:20-10:10

1 stop28h 50m

£686

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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?

Prices are currently typical for flights on this route.

Typical prices usually range from £654 to £900.
The lowest price recently found on this route was £672.

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 June to fly from Glasgow, when ticket prices are also cheap, with an average price of £584.

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

Best price found	£340
Fastest flight time	17h 35m
Direct flights	None

The best one-way flight to San Diego from Glasgow in the past 72 hours is £340. The best return flight deal from Glasgow to San Diego found on momondo in the last 72 hours is £672.

The fastest flight from Glasgow to San Diego takes 17h 35m

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 35m.
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 2 as of September 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
JetBlue	PriceFrom £241	Free Cancellation	Rating 7.1 3,046 reviews	Search JetBlue flights
KLM	PriceFrom £498	Free Cancellation	Rating 7.8 1,569 reviews	Search KLM flights
British Airways	PriceFrom £540	Free Cancellation	Rating 6.7 8,210 reviews	Search British Airways 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.