Cheap flights from Glasgow to San Diego from £415

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAN
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) 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 7 November 2025.

Round-trip from

£561

One-way from

£415

Popular in

July

Cheapest in

March

Average price

£598
Delta
  • Delta
  • 12/1-21/1
  • 4 total stops
  • 43h 39m total
  • Glasgow to San Diego
British Airways
  • British Airways
  • 26/4
  • 1 total stop
  • 31h 15m total
  • Glasgow to San Diego
Highest demand for flights based on searches. 18% potential increase in price (£109 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Glasgow to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to San Diego
Explore the most affordable flight options available from Glasgow to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Wed 10/1212:45GLA - SAN
2 stops27h 43mFinnair
Sun 14/1222:45SAN - GLA
2 stops28h 00mFinnair
Deal found 6/11£576
Wed 24/1206:05GLA - SAN
2 stops17h 28mKLM
Wed 7/107:00SAN - GLA
2 stops18h 55mKLM
Deal found 6/11£609
Wed 17/1208:40GLA - SAN
2 stops19h 36mBritish Airways
Sun 28/1219:30SAN - GLA
2 stops37h 05mBritish Airways
Deal found 6/11£648
Mon 1/1220:25GLA - SAN
2 stops33h 16mBritish Airways
Fri 12/1207:21SAN - GLA
2 stops19h 24mBritish Airways
Deal found 5/11£729
Wed 24/1212:45GLA - SAN
2 stops32h 08mBritish Airways
Wed 7/118:00SAN - GLA
1 stop13h 50mBritish Airways
Deal found 6/11£756
Sat 20/1217:20GLA - SAN
2 stops35h 43mMultiple Airlines
Tue 6/111:14SAN - GLA
2 stops21h 21mMultiple Airlines
Deal found 6/11£873
Sat 20/1217:20GLA - SAN
2 stops30h 38mMultiple Airlines
Mon 29/1211:16SAN - GLA
2 stops37h 14mMultiple Airlines
Deal found 5/11£891

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow 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 7 November 2025.
Use the filters below to find and compare flights from Glasgow to San Diego that are best for you.

Fly from

Glasgow

Fly to

San Diego

Route

Depart

Return

Price

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

06:05-20:52

2 stops22h 47m

San Diego

Wed 21/1

11:43-16:35

2 stops20h 52m

£561

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 10/12

08:40-16:10

1 stop15h 30m

San Diego

Sun 14/12

22:45-10:45

2 stops28h 00m

£576

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

06:05-19:00

2 stops20h 55m

San Diego

Wed 21/1

07:00-09:55

2 stops18h 55m

£584

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/1

17:45-16:10

1 stop30h 25m

San Diego

Wed 21/1

16:00-16:25

2 stops16h 25m

£604

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 24/12

06:05-15:33

2 stops17h 28m

San Diego

Wed 7/1

07:00-09:55

2 stops18h 55m

£609

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 5/3

06:05-12:05

1 stop14h 00m

San Diego

Mon 9/3

10:10-12:45

2 stops19h 35m

£616

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Sun 26/4

15:40-14:55

1 stop31h 15m

£415

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Sun 14/12

09:20-16:05

1 stop14h 45m

£700

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Sun 14/12

11:40-21:56

2 stops18h 16m

£712

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 28/11

08:20-18:15

2 stops17h 55m

£958

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 13 results
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Best time to book a flight from Glasgow to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Glasgow 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 to San Diego

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

Use this chart to determine the optimal time to book a return flight from Glasgow to San Diego. Price data was last updated on 31 October 2025.

The best time to book flights from Glasgow to San Diego is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Glasgow to San Diego (average of £402). Flying from Glasgow to San Diego in December is currently the most expensive (average of £620). 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 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 7 November 2025.

It’s optimal to fly from Glasgow to San Diego at midday. By choosing this option you can save up to 13% 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 7 November 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andBritish Airways from Glasgow 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.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Crew

8.4

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.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Crew

8.4

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.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Crew

8.4

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.

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

Crew

8.4

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 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?

    For a flight from Glasgow to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Glasgow per day. 7 airlines have flights to San Diego from Glasgow on a regular basis.

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

    Delta, Finnair, and KLM can get you from Glasgow to San Diego in just under 15h 30m. Your travel time can differ by up to 7h 17m. Glasgow and San Diego are separated by a distance of 5153 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, British Airways (£447), KLM (£516), and Virgin Atlantic (£544) offers the cheapest pricing from Glasgow to San Diego. You may be able to fly from Glasgow to San Diego for 29% less than the average price by searching for these airlines.

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow 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 to San Diego?

    Currently, November is the cheapest month in which you can book a flight from Glasgow to San Diego (average of £402). Flying from Glasgow to San Diego in December is currently the most expensive (average of £620). 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 7 airlines flying from Glasgow to San Diego

Discover the top 7 airlines that operate flights from Glasgow 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£408Average£611FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£447Average£640FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£493Average£653FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£499Average£631FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£544Average£642FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£547Average£720FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£651Average£848FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Glasgow to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to San Diego from Glasgow 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 to San Diego with no change fees?

Yes, we can. To see specific flights from Glasgow to San Diego with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Glasgow 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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