Flights by month
Bangkok to Chiang Mai flights, month by month (2026)
A typical return fare from Bangkok to Chiang Mai for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp1.390.434. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp1.390.434
Dec 2026 costs about Rp1.246.811 more.
Researched fares: Rp1.196.646 to Rp17.355.800 per person over 78 checks, last on 2026-09-07. · Cheapest direct researched: Thai VietJet Air at Rp1.196.646.
From our own live checks: for each departure we sampled in the month, the cheapest return fare per person the newest check found, averaged. The same figures as the fare index, last checked 2026-09-06. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Chiang Mai
- Fastest journey
- 1h 15m · Non-stop · Thai Airways out, Bangkok Airways back
- Cheapest itinerary
- 1h 20m · Non-stop · Thai AirAsia out, Bangkok Airways back
- Usually flown by
- Bangkok Airways, Thai AirAsia, Thai Airways, Thai VietJet Air
- Carbon, one way
- 69 kg CO₂
From the 50 fares we researched for a 2027-08-28 departure, checked 2026-09-07. Outbound journey times. Not a quote. How we work this out
Common questions
When is the cheapest month to fly from Bangkok to Chiang Mai?
From what we captured across a year of departures, September is the cheapest month to fly Bangkok to Chiang Mai, at around Rp1.390.434 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Bangkok to Chiang Mai?
December is the dearest month we captured for Bangkok to Chiang Mai, at around Rp2.637.245 return, about Rp1.246.811 more than the cheapest month.
How long is the flight from Bangkok to Chiang Mai?
About 1h 15m non-stop, from the itineraries we captured for Bangkok to Chiang Mai.
Which airlines fly from Bangkok to Chiang Mai?
The fares we captured for Bangkok to Chiang Mai were on Thai Vietjet Air, THAI, Thai AirAsia, Bangkok Airways, among others.