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Cheap flights from Glasgow to San Diego from £389

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAN
30 Apr — 7 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 31 March 2026.

Wed 29/409:10
GLA
-
SAN
2 stops19h 32m
Air France
Wed 6/513:40
SAN
-
GLA
2 stops18h 30m
Air France
Deal found 31/3£644
Tue 8/906:00
GLA
-
SAN
1 stop13h 50m
KLM
Tue 15/907:00
SAN
-
GLA
2 stops17h 25m
KLM
Deal found 27/3£644
Wed 9/906:00
GLA
-
SAN
2 stops17h 19m
KLM
Tue 15/907:00
SAN
-
GLA
2 stops17h 25m
KLM
Deal found 27/3£648
Wed 29/406:00
GLA
-
SAN
2 stops24h 29m
Delta
Wed 6/511:58
SAN
-
GLA
2 stops20h 12m
Delta
Deal found 31/3£663
Mon 11/509:10
GLA
-
SAN
1 stop34h 40m
KLM
Mon 18/514:30
SAN
-
GLA
2 stops17h 40m
KLM
Deal found 27/3£666
Wed 29/413:30
GLA
-
SAN
1 stop30h 20m
Multiple Airlines
Wed 6/506:25
SAN
-
GLA
2 stops18h 00m
Multiple Airlines
Deal found 31/3£667
Mon 11/509:10
GLA
-
SAN
2 stops20h 05m
Delta
Mon 18/514:30
SAN
-
GLA
2 stops17h 40m
Delta
Deal found 27/3£669
Wed 23/914:00
GLA
-
SAN
1 stop16h 49m
United Airlines
Sun 27/922:30
SAN
-
GLA
2 stops27h 40m
United Airlines
Deal found 26/3£684
Wed 29/409:10
GLA
-
SAN
1 stop34h 40m
KLM
Wed 6/514:45
SAN
-
GLA
2 stops17h 25m
KLM
Deal found 31/3£690
Fri 1/509:10
GLA
-
SAN
2 stops22h 28m
Delta
Thu 14/513:37
SAN
-
GLA
2 stops18h 33m
Delta
Deal found 30/3£693
Wed 29/410:50
GLA
-
SAN
1 stop15h 00m
British Airways
Wed 6/516:45
SAN
-
GLA
1 stop13h 55m
British Airways
Deal found 31/3£699

Find 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 31 March 2026.

Round-trip from

£644

One-way from

£389

Popular in

December

Cheapest in

February

Average price

£569
KLM
  • KLM
  • 8/9-15/9
  • 3 total stops
  • 31h 15m total
  • Glasgow to San Diego
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 36h 07m total
  • Glasgow to San Diego
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 31 March 2026.
Use the filters below to find and compare flights from Glasgow to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Tue 8/9

06:00-11:50

1 stop13h 50m

San Diego

Tue 15/9

13:40-23:10

1 stop25h 30m

£644

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 9/9

06:00-15:19

2 stops17h 19m

San Diego

Tue 15/9

07:00-08:25

2 stops17h 25m

£648

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 29/4

06:00-22:29

2 stops24h 29m

San Diego

Wed 6/5

11:58-16:10

2 stops20h 12m

£663

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 23/9

14:00-22:49

1 stop16h 49m

San Diego

Sun 27/9

22:30-10:10

2 stops27h 40m

£684

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 1/5

09:10-23:38

2 stops22h 28m

San Diego

Thu 14/5

13:37-16:10

2 stops18h 33m

£693

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 9/9

14:00-18:30

3 stops36h 30m

San Diego

Tue 15/9

19:41-10:10

3 stops30h 29m

£743

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 1/5

16:55-11:50

1 stop26h 55m

San Diego

Thu 14/5

14:30-16:10

2 stops17h 40m

£751
Fastest return journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 2/9

09:30-17:50

1 stop16h 20m

San Diego

Sun 6/9

19:40-19:35

1 stop15h 55m

£768
Cheapest one-way

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 9/9

11:55-14:24

2 stops58h 29m

£421
Fastest single journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 1/6

10:45-17:50

1 stop15h 05m

£492

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 13 March 2026.

The best time to book flights from Glasgow to San Diego is 69 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 £396). Flying from Glasgow to San Diego in December is currently the most expensive (average of £625). 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 to San Diego?

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 31 March 2026.
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.
KLM
7.8
Good
1,480 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,480 reviews
KLM
7.8
Good
1,480 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.8
Good
1,480 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,836 reviews
KLM
7.8
Good
1,480 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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. 6 airlines have flights to San Diego from Glasgow on a regular basis.

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

    KLM can get you from Glasgow to San Diego in just under 13h 50m. Your travel time can differ by up to . Glasgow and San Diego are separated by a distance of 5153 mi.

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

    According to our current data, British Airways (£480), KLM (£512), 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 27% 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 £396). Flying from Glasgow to San Diego in December is currently the most expensive (average of £625). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Glasgow to San Diego

Discover the top 6 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 31 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£404Average£637FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£480Average£676FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£512Average£648FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£544Average£618FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£563Average£713FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£706Average£839FlexibilityNo 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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