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Cheap flights from Glasgow to San Diego from £396

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAN
9 Jul — 16 Jul1
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 9 June 2026.

Tue 29/914:00
GLA
-
SAN
1 stop16h 19m
Lufthansa
Fri 2/1019:41
SAN
-
GLA
3 stops30h 29m
Lufthansa
Deal found 5/6£641
Thu 24/914:00
GLA
-
SAN
1 stop27h 49m
United Airlines
Sun 27/921:20
SAN
-
GLA
1 stop28h 50m
United Airlines
Deal found 8/6£658
Wed 9/914:00
GLA
-
SAN
2 stops27h 32m
United Airlines
Sun 13/908:00
SAN
-
GLA
2 stops18h 10m
United Airlines
Deal found 5/6£661
Wed 9/906:25
GLA
-
SAN
1 stop16h 30m
British Airways
Sun 13/919:40
SAN
-
GLA
1 stop15h 55m
British Airways
Deal found 7/6£693
Wed 1/714:00
GLA
-
SAN
1 stop17h 40m
United Airlines
Wed 8/721:05
SAN
-
GLA
1 stop29h 05m
United Airlines
Deal found 8/6£729
Thu 2/706:00
GLA
-
SAN
2 stops20h 21m
Multiple Airlines
Fri 10/715:19
SAN
-
GLA
2 stops16h 56m
Multiple Airlines
Deal found 6/6£766
Fri 3/709:10
GLA
-
SAN
2 stops19h 24m
KLM
Fri 10/715:19
SAN
-
GLA
2 stops16h 56m
KLM
Deal found 5/6£767
Wed 1/709:10
GLA
-
SAN
2 stops22h 29m
KLM
Wed 29/706:20
SAN
-
GLA
2 stops18h 05m
KLM
Deal found 5/6£792

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 9 June 2026.

Round-trip from

£641

One-way from

£396

Popular in

August

Cheapest in

February

Average price

£717
Lufthansa
  • Lufthansa
  • 29/9-2/10
  • 4 total stops
  • 46h 48m total
  • Glasgow to San Diego
Search Deals
25/9
  • 25/9
  • 3 total stops
  • 47h 10m total
  • Glasgow to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 9 June 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

Thu 24/9

14:00-22:19

1 stop16h 19m

San Diego

Sun 27/9

14:24-10:10

2 stops35h 46m

£658

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 9/9

14:00-09:05

2 stops27h 05m

San Diego

Sun 13/9

08:00-10:10

2 stops18h 10m

£658
Fastest return journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Wed 9/9

07:30-14:55

1 stop15h 25m

San Diego

Sun 13/9

15:05-18:45

2 stops19h 40m

£693
Cheapest one-way

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Fri 25/9

07:00-14:55

1 stop15h 55m

£479

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 15/6

11:00-14:10

2 stops35h 10m

£617

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 12/10

08:00-14:55

1 stop14h 55m

£795

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 25/6

09:40-20:07

2 stops18h 27m

£1,033

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Mon 15/6

10:45-17:50

1 stop15h 05m

£1,049
Fastest single journey

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Thu 2/7

08:35-14:55

1 stop14h 20m

£1,781

GlasgowSan Diego

GLA - SAN

GLASAN

Glasgow Intl

Sun 13/9

14:20-12:22

2 stops30h 02m

£2,054

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 11 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

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 £414). Flying from Glasgow to San Diego in April is currently the most expensive (average of £668). 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 9 June 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
1,527 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
689 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,034 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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

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

    United Airlines can get you from Glasgow to San Diego in just under 16h 19m. 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 (£442), KLM (£507), and Virgin Atlantic (£555) offers the cheapest pricing from Glasgow to San Diego. You may be able to fly from Glasgow to San Diego for 37% 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 £414). Flying from Glasgow to San Diego in April is currently the most expensive (average of £668). 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 5 airlines flying from Glasgow to San Diego

Discover the top 5 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£507Average£647FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£511Average£712FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£546Average£670FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£574Average£706FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£620Average£802FlexibilityNo cancel feeOn-time62%
Search JetBlue 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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