Cheap Flights from Santa Ana John Wayne (SNA) to Singapore Changi (SIN)

Compare Santa Ana John Wayne to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

Book the best Singapore Changi fare with no extra fees

Flight deals from Santa Ana John Wayne to Singapore Changi

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

Find the cheapest month to fly from Santa Ana John Wayne to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Santa Ana John Wayne to Singapore Changi flights are currently cheapest in February.

Santa Ana John Wayne to Singapore Changi: Alternative routes

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

Santa Ana to Singapore: Flight information

The things to know before you go.
Cheapest flight found£576
Cheapest month to flyFebruary

Finding cheap flights from Santa Ana John Wayne to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Santa Ana John Wayne to Singapore Changi is £576. 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 Santa Ana John Wayne to Singapore Changi. But we found flights with one or more stops from £576.
As of December 2025, there are no flights flying from Santa Ana John Wayne to Singapore Changi.
The cheapest month to fly from Santa Ana John Wayne to Singapore Changi is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Santa Ana John Wayne Airport to Singapore Changi Airport on Monday, 2 February 2026.
No airlines currently offer direct flights between Santa Ana John Wayne Airport 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.
Currently, United offers the cheapest flight tickets to Singapore Changi.

Flying from John Wayne Airport (SNA) to Changi International Airport (SIN): what you need to know

  • The timezone in Singapore is UTC+8, which is 15 hours ahead of Santa Ana.

  • Your SNA to SIN flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a peak period in general.

  • Think about adding a stopover when booking your ticket from John Wayne Airport to Changi International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Check out these options between SNA and SIN:

    • San Francisco International Airport

    • John F. Kennedy International Airport

    • Vancouver International Airport

How to find the cheapest flights from John Wayne Airport (SNA) to Changi International Airport (SIN)

  • £291 is currently the best price for a one-way John Wayne Airport to Changi International Airport flight. A return flight starts from £576. These prices may change based on demand.

  • It's a good idea to book as early as possible if you're hoping to get cheap tickets from SNA to SIN. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll show you the cheapest price across each month when looking for your flight from John Wayne Airport to Changi International Airport.

  • Snapping up cheap flights from SNA to SIN is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when fares go down.

  • Lock in the ideal flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from John Wayne Airport to Changi International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about John Wayne Airport (SNA)

  • You'll find SNA at 18601 Airport Way.

  • 81.53% of flights departing from John Wayne Airport reach their destination according to schedule. Given its dependable on-time performance, you're unlikely to be delayed when setting off from SNA.

  • Central Santa Ana to John Wayne Airport is around 5 miles. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Planning to take public transport? Expect a trip time of around 1 hour 5 minutes.

  • Get your trip off to a relaxed start by staying near SNA. Whether you've booked an early flight from John Wayne Airport to Changi International Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at Changi International Airport (SIN)

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a John Wayne Airport to Changi International Airport flight. Check in to one of these accommodation options near SIN instead:

  • Fast-track your adventure by picking up a Changi International Airport rental car. Grab a set of wheels from Avis, Sixt or Green Motion and experience the lesser-explored corners of Singapore and beyond.

  • To get the lowest price, reserve your vehicle from Changi International Airport about two weeks ahead.

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport is approximately 13 miles from central Singapore. Driving there takes about 20 minutes.

  • Getting to the centre by public transport takes around 1 hour.

When to fly to Changi International Airport (SIN)

  • April is the busiest month for flights from John Wayne Airport to Changi International Airport. To skip the crowds, visit Singapore in February.

  • The warmest month in Singapore is May, with the temperature ranging between 25ºC (77ºF) and 31ºC (88ºF). Lock in your flights from John Wayne Airport to Changi International Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from SNA to SIN in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC (75ºF) and 30ºC (86ºF) on average.

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