Cheap flights from San Diego to Singapore-Changi
Cheap return flights from San Diego to Singapore-Changi
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Singapore-Changi flight facts
What you need to know
What are the cheapest airlines?
- Jetstar Asia
- Singapore Airlines
- United Airlines
These airlines usually offer the cheapest flights from San Diego to Singapore-Changi.
What airlines fly indirectly?
- Delta Airlines
- Qatar Airways
- Emirates
These airlines fly from San Diego to Singapore-Changi, but you’ll have at least one layover.
How long is the flight?
18 hours
This is the shortest flight time from San Diego to Singapore-Changi.
Alternative flights from the UK to Singapore-Changi
Check out prices for other routes
Alternative flights from San Diego
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 San Diego/Singapore-Changi route. There are around 35 flights on any given week from the UK to Singapore-Changi 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 San Diego to Singapore-Changi
Tips and advice from our flight experts
You've searched for flights from San Diego to Singapore-Changi. We've found 25 flights and compared them to give you the best offer. On average, Jetstar Asia is the cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from San Diego to Singapore-Changi on 07/05/2026 at 14:10 for £62.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 13,000 km flight from San Diego to Singapore-Changi.
To find the best offers, book in advance, especially during off-peak seasons. Last-minute deals can be risky. Consider flying with Jetstar Asia, which is popular for this route, and remember the average flight duration is around 18 hours. After selecting an offer, fill out your information, complete the payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
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