Cheap Flights from Chiang Mai to Singapore Changi

Compare Chiang Mai 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 Chiang Mai to Singapore Changi

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

Find the cheapest month to fly from Chiang Mai to Singapore Changi

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

Direct flights from Chiang Mai to Singapore Changi

Chiang Mai to Singapore Changi: Alternative routes

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

Chiang Mai to Singapore: Flight information

The things to know before you go.
Cheapest flight foundR 1,255
Cheapest month to flyJuly
Average flight time3 hrs, 11 mins
Most popular airlineSingapore Airlines
Average flights per week18

Finding cheap flights from Chiang Mai to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Chiang Mai to Singapore Changi is R 3,067. 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.
3 hours and 11 minutes is the average flight time from Chiang Mai to Singapore Changi.
Singapore Airlines, Scoot and Air Canada fly direct from Chiang Mai to Singapore Changi.
As of July 2025, there are 18 flights per week flying from Chiang Mai to Singapore Changi.
The cheapest month to fly from Chiang Mai to Singapore Changi is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Singapore Changi Airport on Friday, 22 August 2025.
Yes – the average flight time is 3 hours and 11 minutes.
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, Thai VietJet Air and Scoot offer the cheapest flight tickets to Singapore Changi.

Flying from Chiang Mai International Airport (CNX) to Changi International Airport (SIN): what you need to know

  • The average duration of a direct flight from Chiang Mai International Airport to Changi International Airport is 3 hours 10 minutes.

  • Singapore is one hour ahead of Chiang Mai and follows the UTC+8 timezone.

  • Every week, there are 11 Chiang Mai International Airport to Changi International Airport flights. To be on board early, select the 11:15 Scoot flight. If you'd rather make the most of your day before you fly, the last flight is at 18:05 with Scoot.

  • Get to the airport on time so you don't miss your CNX to SIN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During popular months such as August, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • Scoot is your gateway to discovering Singapore (and perhaps some other exciting corners of Singapore!). Check out the direct flights from Chiang Mai International Airport to Changi International Airport offered by this popular carrier.

  • The airline most travellers prefer to fly with on this route is Scoot.

  • Scoot is the most punctual carrier offering CNX to SIN flights, with 66.67% of its services reaching their destination on time.

  • If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Chiang Mai International Airport to Changi International Airport. Here are the top stopovers between CNX and SIN:

    • Suvarnabhumi Airport

    • Don Mueang International Airport

    • Phuket International Airport

How to find the cheapest flights from Chiang Mai International Airport (CNX) to Changi International Airport (SIN)

  • The cheapest price we've found for a one-way Chiang Mai International Airport to Changi International Airport flight is R 1,255. A round-trip fare right now is R 3,067. Depending on the availability when you book, these fares could change.

  • To secure cheap tickets from CNX to SIN, reserve your journey six months ahead of your planned departure.

  • Plan your trip for May. That's the cheapest month for flights from Chiang Mai International Airport to Changi International Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to see the lowest price across each month.

  • Snapping up cheap flights from CNX to SIN is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Select your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Chiang Mai International Airport to Changi International Airport.

Handy information about Chiang Mai International Airport (CNX)

  • When it comes to Chiang Mai International Airport's on-time performance, data shows 76.37% of flights arrive within the expected timeframe.

  • Chiang Mai International Airport is around 5 kilometres from central Chiang Mai. If you're catching a cab, ride-sharing or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • The trip on public transport usually takes 25 minutes.

  • Get your travels off to a leisurely start by staying near CNX. Whether you have an early flight from Chiang Mai International Airport to Changi International Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport is roughly 21 kilometres from the centre of Singapore. Driving there takes about 20 minutes.

  • If you're travelling by public transport, expect a journey time of about 1 hour.

When to fly to Changi International Airport (SIN)

  • It's time to work out your travel dates for your flight from Chiang Mai International Airport to Changi International Airport. April is the most popular month to head to Singapore. If you'd like a more relaxed vibe, go in February.

  • When reserving your flight from Chiang Mai International Airport to Changi International Airport, consider the type of weather you enjoy. May is the warmest month in Singapore, with the temperature ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from CNX to SIN in January. Average temperatures are between 24ºC (75ºF) and 30ºC (86ºF) then.

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