Cheap flights from Singapore to Chiang Rai

One-way fares from $221 · SIN → CEI · prices found by travellers in the last 48 hours

Compare all dates Chiang Rai → Singapore
Cheapest fare
$221

Thai AirAsia · Sun, 15 Nov

Cheapest month
November

from $221

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 45m

2,110 km

Get a price alert

We'll email you when Singapore → Chiang Rai drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $221. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Singapore to Chiang Rai

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $221
  2. December 2026 $225
  3. February 2027 $319

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Thai AirAsia
Depart15:05 Sun, 15 NovSIN → CEI 3h 45m · 1 stop
$221one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Chiang Rai

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in Chiang RaiCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in Chiang RaiTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in Chiang RaiPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in Chiang RaiCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for ThailandMobile data from the moment you land, by Airalo Get eSIM →

About flights from Singapore to Chiang Rai

Singapore (SIN) and Chiang Rai (CEI) are about 2,110 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 45m. Over the next few months, one-way fares start from $221, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Singapore to Chiang Rai?

The cheapest one-way fare we've seen recently is $221 with Thai AirAsia, departing Sunday, 15 November 2026. Over the coming months, the lowest fare in each month ranges from $221 to $319.

What is the cheapest month to fly from Singapore to Chiang Rai?

November 2026 currently has the lowest fares, from $221 one way.

Are there direct flights from Singapore to Chiang Rai?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Singapore to Chiang Rai?

The quickest journey we've seen takes about 3h 45m. Singapore and Chiang Rai are around 2,110 km apart.

Which airlines fly from Singapore to Chiang Rai?

Recent fares on this route were with Thai AirAsia.

More cheap flights from Singapore

Compare flights to Chiang Rai from other cities →