Cheap flights from Glasgow to San Diego
Cheap return flights from Glasgow to San Diego
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
San Diego flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- EasyJet
- British Airways
These airlines usually offer the cheapest flights from Glasgow to San Diego.
What airlines fly indirectly?
- American Airlines
- Delta Airlines
- United Airlines
These airlines fly from Glasgow to San Diego, but you’ll have at least one layover.
How long is the flight?
15 hours
This is the shortest flight time from Glasgow to San Diego.
Alternative flights from the UK to San Diego
Check out prices for other routes
Alternative flights from Glasgow
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Glasgow/San Diego route. There are around 35 flights on any given week from the UK to San Diego and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Glasgow to San Diego
Tips and advice from our flight experts
You've searched for flights from Glasgow to San Diego. We've found 25 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest for this route. Look out for their deals! The cheapest offer we've found is a one-way ticket for £90 from Glasgow to San Diego on 31/03/2026 at 10:15.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 8,500 km flight from Glasgow to San Diego.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular and affordable option for this route, with an average duration of 15 hours. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.
Other popular destinations near San Diego
Where other people are flying to
