Flights Chiang Mai to Singapore (CNX-SIN): Airlines, THB Fares

Chiang Mai to Singapore connects northern Thailand directly with the city-state, a route that lets travellers from the north reach Singapore without first routing through Bangkok. It carries tourists in both directions, students, business travellers and passengers connecting onward through Singapore. Around 14 flights a week keep it steady.

Block time is about 3 hours. The route is shaped by the northern Thai tourism season and Singapore’s holiday periods, and the all-low-cost line-up keeps fares keen.

Corridor profile

Airlines & baggage

Airlines on this route

Three low-cost carriers fly CNX-SIN: Thai AirAsia, Scoot and Jetstar Asia. All three price the base seat low and sell checked baggage, seat selection and meals as extras. On a three-hour route, many travellers still fly cabin-baggage-only; when comparing, count the baggage you need into the total, since the all-in THB cost rather than the headline fare decides value.

Fare trends

CNX-SIN fares are competitive, held down by three low-cost carriers on the corridor. They lift around the northern cool-season high season, Singapore’s holiday periods and the year-end. The cheapest seats are the early-released fares — booking two to five weeks ahead usually lands a good THB price, and mid-week departures undercut weekends.

Seasonality & best time to book

Chiang Mai–Singapore fares move with demand. The cheapest windows fall outside school holidays, Songkran and New Year; book 4–8 weeks ahead for normal dates.

About Singapore

Singapore, the destination of this route, is a compact, efficient city-state at the tip of the Malay Peninsula — a major hub for trade and aviation, green and meticulously run. For travellers from Chiang Mai it is an international city break reached directly, without the Bangkok detour, and a connecting point onward across Southeast Asia. Its hawker centres, gardens and transport make a short, well-planned visit straightforward.

FAQ

Which airlines fly Chiang Mai to Singapore?

The CNX-SIN route is operated by Thai AirAsia, Scoot and Jetstar Asia. Compare baggage, alliances and fares in the table above.

How long and how often is the CNX-SIN flight?

Block time is ~3.0h, with ~14 flights per week across all carriers.

When is CNX-SIN cheapest to book?

Book 4–8 weeks ahead; avoid Songkran, school holidays and peak season to save 15–30%.

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Related

• CNX airport
• SIN airport