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

United Airlines and British Airways are the most popular carriers 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 September 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.

£340 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.

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

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 - 09:49GLA 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 - 09:49GLA 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 Intl Airport to San Diego

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

Our best Iberia deals on Glasgow Intl Airport 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

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 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

10:40-10:10

2 stops15h 30m

£686

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 17/9

14:00-09:49

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

14:00-09:49

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 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 £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 Intl Airport, when ticket prices are also cheap, with an average price of £584.

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

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

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

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 17h 35m, 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 September 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 (81% of total bookings). The next most popular airline is KLM (19%).

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 £498	Free Cancellation	Rating 7.8 1,568 reviews		Search KLM flights
British Airways	PriceFrom £595	Free Cancellation	Rating 6.7 8,209 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.