Cheap flights from Glasgow Intl Airport to San Diego from £562

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAN
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Glasgow Intl to San Diego are usually found in March or February, booked 50 days in advance, depart on a Thursday or Tuesday and return on a Monday

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Enter your travel dates to find the best prices.

Cheapest flights from Glasgow Intl to San Diego
Explore the most affordable flight options available from Glasgow Intl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.

Wed 24/1206:05GLA - SAN
2 stops20h 36mKLM
Wed 7/107:00SAN - GLA
2 stops18h 55mKLM
Deal found 25/10£610
Mon 1/1220:25GLA - SAN
2 stops30h 34mBritish Airways
Fri 12/1209:23SAN - GLA
2 stops17h 22mBritish Airways
Deal found 25/10£687
Wed 24/1212:45GLA - SAN
2 stops29h 04mMultiple Airlines
Wed 7/118:00SAN - GLA
1 stop16h 15mMultiple Airlines
Deal found 25/10£711
Mon 1/1220:25GLA - SAN
2 stops31h 53mIberia
Fri 12/1218:00SAN - GLA
1 stop16h 00mIberia
Deal found 26/10£762
Sat 29/1108:40GLA - SAN
2 stops22h 24mMultiple Airlines
Thu 11/1216:25SAN - GLA
2 stops16h 15mMultiple Airlines
Deal found 26/10£764
Sun 30/1120:10GLA - SAN
2 stops35h 03mMultiple Airlines
Wed 10/1210:47SAN - GLA
2 stops26h 38mMultiple Airlines
Deal found 25/10£815
Thu 18/1206:05GLA - SAN
2 stops25h 39mDelta
Thu 8/107:00SAN - GLA
2 stops25h 35mDelta
Deal found 27/10£830
Sun 30/1120:10GLA - SAN
2 stops35h 03mMultiple Airlines
Fri 12/1210:47SAN - GLA
2 stops16h 43mMultiple Airlines
Deal found 25/10£851

Cheap flight deals from Glasgow Intl to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 October 2025.

Round-trip from

£562

Popular in

July

Cheapest in

March

Average price

£576
Delta
  • Delta
  • 12/1-21/1
  • 4 total stops
  • 37h 48m total
  • Glasgow to San Diego
Highest demand for flights based on searches. 18% potential increase in price (£105 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 October 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Diego that are best for you.

Fly from

Glasgow Intl

Fly to

San Diego

Route

Depart

Return

Price

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

10:40-22:33

2 stops19h 53m

San Diego

Wed 21/1

07:00-09:55

2 stops18h 55m

£562

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

10:40-22:33

2 stops19h 53m

San Diego

Wed 21/1

08:00-09:55

2 stops17h 55m

£562

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 24/12

06:05-18:41

2 stops20h 36m

San Diego

Wed 7/1

07:00-09:55

2 stops18h 55m

£610

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 5/3

06:05-12:05

1 stop14h 00m

San Diego

Mon 9/3

06:15-12:45

2 stops23h 30m

£617

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

09:45-16:10

1 stop14h 25m

San Diego

Wed 21/1

18:00-15:50

1 stop13h 50m

£618

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 5/3

06:35-16:10

1 stop17h 35m

San Diego

Mon 9/3

19:00-18:15

1 stop16h 15m

£633

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 2/12

07:25-18:50

2 stops19h 25m

£672

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 1/12

08:20-18:15

2 stops17h 55m

£749

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 2/12

09:50-16:10

1 stop14h 20m

£1,385

Flights are sorted by cheapest return flights first.

Deals found on 26/10

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Glasgow Intl Airport to San Diego?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to San Diego. Price data was last updated on 24 October 2025.

Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow Intl Airport to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of £420). Flying from Glasgow Intl Airport to San Diego in July is currently the most expensive (average of £648). 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.

What is the cheapest time of day to fly from GLA to SAN?

Find hourly flight availability from Glasgow Intl to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.

It’s optimal to fly from Glasgow Intl Airport to San Diego at midday. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 27 October 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andBritish 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.

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 3 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 14h. Fly via KLM, Delta, or Virgin Atlantic 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 £439, British Airways will fly you from Glasgow Intl Airport to San Diego and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Virgin Atlantic - these airlines can fly you to your destination from £507 and £535, respectively. Users have found that British Airways is 29% 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, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of £420). Flying from Glasgow Intl Airport to San Diego in July is currently the most expensive (average of £648). 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
El Cajon

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Top 3 airlines flying from Glasgow Intl to San Diego

Discover the top 3 airlines that operate flights from Glasgow Intl to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£439Average£619FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£507Average£577FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£535Average£620FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Glasgow Intl to San Diego?

Cheapflights helps you search for flights from Glasgow Intl to San Diego via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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