Cheap flights from Glasgow Intl Airport to San Diego from £372

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAN
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from Glasgow Intl to San Diego are usually found in March or February, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Monday

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 15 August 2025.

Round-trip from

£551

One-way from

£372

Popular in

July

Cheapest in

March

Average price

£763
Delta
  • Delta
  • 28/10-3/11
  • 4 total stops
  • 43h 01m total
  • Glasgow to San Diego
26/8
  • 26/8
  • 3 total stops
  • 57h 57m total
  • Glasgow to San Diego
Highest demand for flights based on searches. 17% potential increase in price (£94 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 August 2025

Find flight deals from Glasgow Intl to San Diego

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 15 August 2025.

Tue 28/1006:05GLA - SAN
2 stops24h 01mDelta
Mon 3/1109:45SAN - GLA
2 stops19h 00mDelta
Deal found 13/8£551
Tue 28/1006:25GLA - SAN
2 stops19h 12mAmerican Airlines
Mon 3/1112:43SAN - GLA
2 stops16h 22mAmerican Airlines
Deal found 13/8£564
Tue 28/1006:25GLA - SAN
2 stops18h 39mBritish Airways
Mon 3/1112:43SAN - GLA
2 stops16h 22mBritish Airways
Deal found 13/8£566
Tue 2/906:00GLA - SAN
1 stop14h 00mDelta
Wed 17/911:03SAN - GLA
2 stops21h 07mDelta
Deal found 13/8£568
Thu 30/1006:05GLA - SAN
2 stops21h 39mDelta
Tue 4/1111:44SAN - GLA
2 stops17h 01mDelta
Deal found 13/8£580
Thu 16/1006:00GLA - SAN
1 stop14h 00mDelta
Mon 20/1010:00SAN - GLA
2 stops19h 00mDelta
Deal found 13/8£603
Wed 24/1206:05GLA - SAN
2 stops20h 24mKLM
Wed 7/107:00SAN - GLA
2 stops18h 55mKLM
Deal found 13/8£605
Thu 16/1006:00GLA - SAN
1 stop14h 00mKLM
Mon 20/1007:20SAN - GLA
2 stops16h 50mKLM
Deal found 14/8£607

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 15 August 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

Tue 28/10

06:05-23:06

2 stops24h 01m

San Diego

Mon 3/11

09:45-12:45

2 stops19h 00m

£551

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 29/10

06:05-23:06

2 stops24h 01m

San Diego

Mon 3/11

07:25-08:30

2 stops17h 05m

£551

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 28/10

06:25-18:37

2 stops19h 12m

San Diego

Tue 4/11

09:42-09:50

2 stops16h 08m

£564

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 29/10

05:55-18:37

2 stops19h 42m

San Diego

Tue 4/11

09:42-09:50

2 stops16h 08m

£564

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 28/10

06:25-18:37

2 stops19h 12m

San Diego

Mon 3/11

12:43-13:05

2 stops16h 22m

£564

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 28/10

06:25-18:04

2 stops18h 39m

San Diego

Mon 3/11

12:43-13:05

2 stops16h 22m

£566

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 2/9

06:00-12:00

1 stop14h 00m

San Diego

Wed 17/9

11:03-16:10

2 stops21h 07m

£568

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 26/8

21:55-23:52

3 stops57h 57m

£372

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 27/8

21:15-23:37

3 stops58h 22m

£381

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 25/8

21:50-23:44

3 stops57h 54m

£409

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 17 results
1
2

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 8 August 2025.

Booking 43 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of £585). Flying from Glasgow Intl Airport to San Diego in July is currently the most expensive (average of £920). 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 15 August 2025.

When flying from Glasgow Intl Airport to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What’s the top stopover airport for flights from Glasgow Intl Airport to San Diego?

Share of one-stop return flights from Glasgow Intl Airport to San Diego chosen by Cheapflights users in the past 12 months, using the same stopover each way.

London (LHR) – chosen by Cheapflights users on 85% of one-stop itineraries from Glasgow Intl Airport to San Diego on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to San Diego?

Average return fare for one-stop flights from Glasgow Intl Airport to San Diego, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £593.

What’s the fastest stopover option from Glasgow Intl Airport to San Diego?

Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 14h 00m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to San Diego?

Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average stopover time of 2h 24m.

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 15 August 2025.
See what other customers who have flown with KLM, Air France, andVirgin Atlantic 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.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 4 different airlines.

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

    Currently priced at £415, Air France will fly you from Glasgow Intl Airport to San Diego and back. In addition to Air France, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and KLM - these airlines can fly you to your destination from £432 and £474, respectively. Users have found that Air France is 30% 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Diego (average of £585). Flying from Glasgow Intl Airport to San Diego in July is currently the most expensive (average of £920). 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 4 airlines flying from Glasgow Intl to San Diego

Discover the top 4 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£415Average£486FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£432Average£599FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£474Average£566FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£526Average£609FlexibilityNo 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?

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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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