703 € Cheap Flights from San Diego to Singapore Changi

Compare San Diego to Singapore Changi flight deals

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Flight deals from San Diego to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from San Diego to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Singapore Changi flights are currently cheapest in September.

San Diego to Singapore Changi: Alternative routes

Compare routes from San Diego to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

San Diego to Singapore: Flight information

The things to know before you go.
Cheapest flight found703 €
Cheapest month to flyAugust

Finding cheap flights from San Diego to Singapore Changi: Frequently asked questions

The best price we found for a return flight from San Diego to Singapore Changi is 703 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Singapore Changi. But we found flights with one stop from 703 €.
As of July 2025, there are no flights flying from San Diego to Singapore Changi.
The cheapest month to fly from San Diego to Singapore Changi is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Singapore Changi Airport on Thursday, 28 August 2025.
No airlines currently offer direct flights between San Diego and Singapore Changi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Singapore Changi is Air Canada .

Flying from San Diego to Changi International Airport (SIN): What you need to know

  • San Diego's main base, San Diego International Airport (SAN), is where countless incredible trips begin. Explore the options for leaving from here when booking your flight from San Diego to Changi International Airport (SIN).

  • The timezone in Singapore is UTC+8, which is 15 hours ahead of San Diego. Changi International Airport is located in Singapore.

  • To ensure you catch your flight from San Diego to SIN, leave plenty of time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Heading off during a peak time like a bank holiday? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

Airports in San Diego

San Diego International Airport (SAN)

  • A stopover is the perfect opportunity to take a break from travelling and maybe even explore a different city. When browsing cheap flights from San Diego to SIN departing from San Diego International Airport (SAN), uncheck the 'Direct flights only' box to discover where you can stop along the way. Popular options include:

    • Los Angeles International Airport (LAX)

    • Seattle-Tacoma International Airport (SEA)

    • San Francisco International Airport (SFO)

  • Located around 5 kilometres from the centre of San Diego, SAN can be reached in about 10 minutes by car (depending on traffic). The journey on public transport is roughly 20 minutes.

  • Searching for a convenient hotel close to San Diego International Airport? If you're catching an early flight from San Diego to Changi International Airport, these stays will have you sleeping conveniently close to check-in:

  • Of all flights departing from San Diego International Airport, 71.38% land on time at their destination.

  • The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • You can get to CLD from central San Diego in about 40 minutes by car, depending on traffic. The journey on public transport takes roughly 2 hours 15 minutes to cover the 56 kilometres or so.

  • Catching an early morning flight? You might like to check in to one of these hotels near McClellan-Palomar Airport the day before your San Diego to SIN flight:

About Changi International Airport (SIN)

  • Reserve a hotel near SIN if you're catching a late flight from San Diego to Changi International Airport. Check in to one of these accommodation options and avoid the hassle of a long transfer:

  • Grab a Changi International Airport rental car and discover Singapore and beyond with your own set of wheels. Avis, Sixt and Green Motion are popular providers to choose from here.

  • Booking your ride around two weeks in advance of your San Diego to Changi International Airport flight can help you get the lowest rate.

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport is roughly 18 kilometres from central Singapore. How long it'll take to get there in a cab or car hire depends on the time of day. Do a little research beforehand.

  • Travelling on public transport takes around 1 hour.

How to find the cheapest flights from San Diego to Changi International Airport (SIN)

  • Currently, 361 € is the lowest price we've found for a one-way ticket from San Diego to Changi International Airport. The cheapest price for a return flight is 703 €. Remember fares can change due to availability at the time of booking.

  • To find cheap flights from San Diego to SIN, book early. Airlines generally offer lower prices when tickets first go on sale.

  • Affordable San Diego to Changi International Airport tickets are easier to find if you're not locked into specific dates. Use the 'Whole month' tool to compare fares throughout the month and then choose the cheapest day.

  • Snapping up a cheap plane ticket from San Diego to SIN is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when prices go down.

  • Find a cheap flight from San Diego to Changi International Airport by using filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Diego to Changi International Airport (SIN)

  • Think about the kind of holiday you want when planning the timing of your trip. February is the quietest month to go to Singapore. August is when most people book flights from San Diego to Changi International Airport (SIN), which may be perfect if you'd rather travel when it's busy.

  • Before locking in your San Diego to SIN plane ticket, consider the weather you're most comfortable in. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • January sees temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Search for cheap tickets from San Diego to Changi International Airport around that time if you want to travel in cooler conditions.

More about Singapore

  • Once you've booked your flight from San Diego to Changi International Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Singapore:

  • Every great holiday has to include a little sightseeing. Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and The Walt Disney Company Southeast Asia Pte. Ltd. Are attractions you won't want to skip in Singapore.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.