Cheap flights from Chiang Rai to Singapore

One-way fares from $160 · CEI → SIN · prices found by travellers in the last 48 hours

Compare all dates Singapore → Chiang Rai
Cheapest fare
$160

Thai Lion Air · Wed, Dec 9

Cheapest month
December

from $160

Direct flights
Not recently

Usually 1+ stop

Quickest trip
3h 45m

2,110 km

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Cheapest month to fly from Chiang Rai to Singapore

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

  1. December 2026 Cheapest $160

Cheapest dates in December 2026

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

Thai Lion Air
Depart20:35 Wed, Dec 9CEI → SIN 3h 55m · 1 stop
$160one way, per person
View deal
Thai AirAsia
Depart21:20 Sat, Dec 26CEI → SIN 3h 45m · 1 stop
$190one way, per person
View deal
Thai Lion Air
Depart20:35 Mon, Dec 28CEI → SIN 3h 55m · 1 stop
$195one way, per person
View deal
Thai AirAsia
Depart21:20 Tue, Dec 29CEI → SIN 3h 45m · 1 stop
$198one way, per person
View deal
Thai AirAsia
Depart20:50 Thu, Dec 31CEI → SIN 3h 45m · 1 stop
$199one way, per person
View deal
Thai Lion Air
Depart20:35 Sun, Dec 27CEI → SIN 3h 55m · 1 stop
$205one way, per person
View deal
Thai AirAsia
Depart21:20 Wed, Dec 30CEI → SIN 3h 45m · 1 stop
$215one way, per person
View deal
See every date in December 2026 →

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About flights from Chiang Rai to Singapore

Chiang Rai (CEI) and Singapore (SIN) 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 $160, and December 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 Chiang Rai to Singapore?

The cheapest one-way fare we've seen recently is $160 with Thai Lion Air, departing Wednesday, December 9, 2026.

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

December 2026 currently has the lowest fares, from $160 one way.

Are there direct flights from Chiang Rai to Singapore?

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

How long is the flight from Chiang Rai to Singapore?

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

Which airlines fly from Chiang Rai to Singapore?

Recent fares on this route were with Thai Lion Air and Thai AirAsia.

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