166 € Cheap Flights from Chiang Rai to Singapore Changi

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

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Flight deals from Chiang Rai to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Chiang Rai Airport to Singapore Changi Airport? If you want to travel next month, return fares start from 188 €. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Chiang Rai to Singapore Changi

Chiang Rai to Singapore Changi: Alternative routes

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

Chiang Rai to Singapore: Flight information

The things to know before you go.
Cheapest flight found166 €
Cheapest month to flyMay
Average flight time3 hrs, 15 mins
Most popular airlineScoot
Average flights per week9

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

The best price we found for a return flight from Chiang Rai to Singapore Changi is 166 €. 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 15 minutes is the average flight time from Chiang Rai to Singapore Changi.
Scoot and Singapore Airlines fly direct from Chiang Rai to Singapore Changi.
As of May 2026, there are 9 flights per week flying from Chiang Rai to Singapore Changi.
The cheapest month to fly from Chiang Rai to Singapore Changi is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Rai Airport to Singapore Changi Airport on Thursday, 7 May 2026.
Yes – the average flight time is 3 hours and 15 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, Scoot offers the cheapest flight tickets to Singapore Changi.

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

  • Singapore is one hour ahead of Chiang Rai and observes the UTC+8 timezone.

  • Get to the airport on time so you don't miss your CEI to SIN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • You can expect longer lines during popular months like April. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • If you want to explore a new city along the way, look for a flight with a stopover. To see all your options for tickets from Chiang Rai International Airport to Changi International Airport, deselect 'Direct flights only.' Suvarnabhumi Airport is a well-known stop between CEI and SIN.

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

  • The lowest price we've found for a one-way Chiang Rai International Airport to Changi International Airport flight is 71 €. A return ticket right now is 166 €. Depending on the availability and when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from CEI to SIN if you book ahead. Airlines often offer some excellent early bird discounts.

  • Finding cheap flights from Chiang Rai International Airport to Changi International Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' search function to see the best prices across the month and score a great deal.

  • Stay on top of deals for cheap flights from CEI to SIN by creating a Price Alert. You'll get an email or notification on the app when a special offer becomes available.

  • Secure the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Chiang Rai International Airport to Changi International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Chiang Rai International Airport (CEI)

  • Of all flights departing from Chiang Rai International Airport, 73.36% touch down on time at their destination.

  • Chiang Rai International Airport is around 8 kilometres from central Chiang Rai. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 15 minutes or so to arrive, depending on the traffic.

  • Get your travels off to a stress-free start by staying near CEI. Whether you're catching an early flight from Chiang Rai International Airport to Changi International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Changi International Airport (SIN)

  • If you're arriving on a late Chiang Rai International Airport to Changi International Airport flight, few things beat the convenience of being close to the terminal. Collect your bags from the carousel and then be resting shortly after at one of these accommodation options near SIN:

  • Explore without limits with a Changi International Airport rental car. Pick up a set of wheels from Avis, Sixt or Green Motion and discover more of Singapore and beyond.

  • For the best deal, reserve your vehicle from Changi International Airport about two weeks before you set off.

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport to the centre of Singapore has a drive time of around 20 minutes. It's approximately 21 kilometres away.

  • It typically takes 1 hour if you're travelling by public transport.

When to fly to Changi International Airport (SIN)

  • The quietest month for a flight from Chiang Rai International Airport to Changi International Airport is February, while April is the most popular. Choose the ideal time to go to Singapore based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Singapore is May, with temperatures ranging between 25ºC (77ºF) and 31ºC (88ºF). Lock in your flights from Chiang Rai International Airport to Changi International Airport in this month if you like this kind of weather.

  • If you like cooler conditions, search for a cheap ticket from CEI 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.