Cheap flight tickets from Singapore Changi to Chiang Rai

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Compare Singapore Changi to Chiang Rai flight deals

Find the cheapest month or even day of the year to fly to Chiang Rai

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Flight deals from Singapore Changi to Chiang Rai

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

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

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

Singapore Changi to Chiang Rai: Alternative routes

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

Singapore to Chiang Rai: Flight information

The things to know before you go.
Cheapest flight foundRM767
Cheapest month to flySeptember

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

The best price we found for a return flight from Singapore Changi to Chiang Rai is RM767. 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 Singapore Changi to Chiang Rai. But we found flights with one or more stops from RM767.
As of April 2025, there are no flights flying from Singapore Changi to Chiang Rai.
The cheapest month to fly from Singapore Changi to Chiang Rai is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Chiang Rai Airport on Monday, 15 September 2025.
No airlines currently offer direct flights between Singapore Changi Airport and Chiang Rai 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 Chiang Rai 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 Chiang Rai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scoot offers the cheapest flight tickets to Chiang Rai.

Flying from Changi International Airport (SIN) to Chiang Rai International Airport (CEI): what you need to know

  • Chiang Rai's timezone is UTC+7, making Chiang Rai one hour behind Singapore.

  • Your SIN to CEI flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak month like April? Public holidays and other high seasons can result in longer lines at check-in and security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

  • If you want to tour another city along the way, look for a flight with a stopover. To see your options for tickets from Changi International Airport to Chiang Rai International Airport, uncheck 'Direct flights only.' Suvarnabhumi Airport is a sought-after stop between SIN and CEI.

How to find the cheapest flights from Changi International Airport (SIN) to Chiang Rai International Airport (CEI)

  • Right now, RM472 is the lowest price we've found for a one-way Changi International Airport to Chiang Rai International Airport flight. The best price for a return ticket is RM767. Remember that fares can change due to availability at the time of booking.

  • It's often best to book ahead of time if you want to get cheap tickets from SIN to CEI. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Changi International Airport to Chiang Rai International Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' search tool to see the lowest fares across every month and score a great deal.

  • Spend less time searching for cheap flights from SIN to CEI by setting up a Price Alert. You'll get an email or notification through the app when a lower fare becomes available.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Changi International Airport to Chiang Rai International Airport.

Handy information about Changi International Airport (SIN)

  • 68.95% of flights leaving from Changi International Airport touch down at their destination on time.

  • Changi International Airport is about 21 kilometres from central Singapore. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • The journey when using public transport takes roughly 1 hour.

  • Booked an early flight from Changi International Airport to Chiang Rai International Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by choosing one of these stays near SIN:

Arriving at Chiang Rai International Airport (CEI)

Getting from Chiang Rai International Airport (CEI) to central Chiang Rai

  • Chiang Rai International Airport to central Chiang Rai has a drive time of around 15 minutes. It's approximately 8 kilometres away.

When to fly to Chiang Rai International Airport (CEI)

  • The quietest month for a flight from Changi International Airport to Chiang Rai International Airport is February, while April is the busiest. Pick the ideal time to visit Chiang Rai based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from Changi International Airport to Chiang Rai International Airport, consider the kind of weather you enjoy. April is the warmest month in Chiang Rai, with the temperature ranging from 22ºC (72ºF) to 41ºC (106ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SIN to CEI in January. Average temperatures are between 12ºC (54ºF) and 30ºC (86ºF) then.

Explore more of Thailand

  • Udon Thani is just one of the many places in Thailand waiting to be discovered after you've seen Chiang Rai. Around 418 kilometres away to the south-east, well-known attractions include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Chiang Mai is another essential stop in Thailand and is around 153 kilometres south-west of Chiang Rai. No trip is complete without dropping by Doi Suthep, Kalare Night Bazaar and Wat Phra Singh.

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