Cheap flights from Newcastle to San Diego
Cheap return flights from Newcastle 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
- JetBlue
These airlines usually offer the cheapest flights from Newcastle to San Diego.
What airlines fly indirectly?
- American Airlines
- United Airlines
- British Airways
These airlines fly from Newcastle to San Diego, but you’ll have at least one layover.
How long is the flight?
12 hours 30 minutes
This is the shortest flight time from Newcastle to San Diego.
Alternative flights from the UK to San Diego
Check out prices for other routes
Alternative flights from Newcastle
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 Newcastle/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 Newcastle to San Diego
Tips and advice from our flight experts
You've searched for flights from Newcastle to San Diego. We've found 25 flights and compared them to give you the best offer. Ryanair is, on average, the cheapest airline for this route. Look out for them! The cheapest offer we've found is a one-way ticket for Newcastle to San Diego on 23/02/2026 at 14:25 for £53.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 8,800 km flight from Newcastle 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 cheap airline for this route, and the average flight duration is about 12 hours 30 minutes. After selecting an offer, fill out your information, proceed with payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near San Diego
Where other people are flying to
