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Cheap flights from Glasgow Intl Airport to San Diego from £663

GLA — SAN
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to San Diego

Mon 14/916:55 -
1 stop26h 55m
Tue 29/913:40 -
1 stop15h 15m
Deal found 30/8£663
Mon 14/913:30 -
1 stop30h 20m
Tue 29/911:54 -
2 stops17h 01m
Deal found 30/8£668
Thu 8/1007:00 -
1 stop15h 55m
Wed 14/1019:40 -
1 stop15h 05m
Deal found 1/9£672
Thu 17/914:00 -
1 stop27h 49m
Sat 3/1010:40 -
2 stops15h 30m
Deal found 3/9£685
Thu 17/914:00 -
2 stops27h 32m
Sat 3/1010:55 -
2 stops15h 15m
Deal found 3/9£686
Thu 15/1018:40 -
2 stops36h 39m
Fri 23/1019:40 -
1 stop19h 30m
Deal found 2/9£697
Thu 19/1106:35 -
1 stop17h 35m
Sun 29/1118:00 -
1 stop17h 20m
Deal found 4/9£702
Sat 14/1112:40 -
2 stops19h 14m
Sat 21/1113:37 -
2 stops17h 13m
Deal found 31/8£705

Find flight deals from Glasgow Intl to San Diego

Round-trip from

£645

Popular in

August

Cheapest in

October

Average price

£900
7/10-10/10
  • 7/10-10/10
  • 4 total stops
  • 40h 16m total
  • Glasgow to San Diego
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£218 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£59 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights 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 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

14:00-09:32

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 8/10

14:00-11:35

2 stops29h 35m

San Diego

Wed 14/10

15:56-10:10

2 stops34h 14m

£688

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Thu 15/10

18:40-23:19

2 stops36h 39m

San Diego

Fri 23/10

19:40-23:10

1 stop19h 30m

£697

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Sat 14/11

12:40-23:54

2 stops19h 14m

San Diego

Sat 21/11

13:37-14:50

2 stops17h 13m

£705
Fastest return journey

GlasgowSan Diego

GLA Glasgow Intl - SAN San Diego

GLASAN

Glasgow Intl

Tue 20/10

08:35-14:55

1 stop14h 20m

San Diego

Wed 31/12

00:00-09:00

Nonstop0h 00m

£716

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Sorted by cheapest first

Best time to book a flight from Glasgow Intl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Glasgow Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to San Diego

What is the cheapest month to book a flight from Glasgow Intl Airport to San Diego?

Currently, October is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of £559). Flying from Glasgow Intl Airport to San Diego in August is currently the most expensive (average of £1,681). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Glasgow Intl Airport to San Diego?

Airfare is typical for this route at the moment.

Glasgow Intl Airport to San Diego flights typically cost between £654 and £900 in October.
The cheapest return price found within the last 5 days was £672 on British Airways (8 Oct–14 Oct).

Reviews of airlines servicing San Diego

See what other customers who have flown with KLM and British Airways from Glasgow Intl Airport to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,571 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
KLM
7.8
Good
1,571 reviews
KLM
7.8
Good
1,571 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
British Airways
6.7
Okay
8,202 reviews
KLM
7.8
Good
1,571 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

  • What airport do you fly into for flights to San Diego from Glasgow Intl?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Glasgow Intl. Booking flights from Glasgow Intl to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Glasgow Intl from 2 different airlines.

  • How long is the flight from Glasgow Intl Airport to San Diego?

    There are many flights that can get you from Glasgow Intl Airport to San Diego in 27h 32m. Fly via Lufthansa or United Airlines to get the fastest option. Airlines will cover a distance of 5153 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Glasgow Intl Airport to San Diego round-trip?

    Currently priced at £498, KLM will fly you from Glasgow Intl Airport to San Diego and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on British Airways for as low as £596. Users have found that KLM is 38% cheaper than the other options available to this destination.

  • Can I find deals for flights from Glasgow Intl to San Diego that include hotel bookings?

    Yes. In addition to deals on Glasgow Intl to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to San Diego.

  • Can I find deals for business class flights from Glasgow Intl to San Diego?

    Yes. Cheapflights offers flight deals from Glasgow Intl to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow Intl Airport to San Diego?

    Currently, October is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of £559). Flying from Glasgow Intl Airport to San Diego in August is currently the most expensive (average of £1,681). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado

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Top 2 airlines flying from Glasgow Intl to San Diego

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£498Average£552FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£596Average£698FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to San Diego?

Cheapflights helps you find that perfect flight to San Diego from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Glasgow Intl to San Diego with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to San Diego, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Glasgow Intl to San Diego become cheaper?

Yes, Cheapflights offers price alerts on Glasgow Intl to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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