Cheapest Day to Buy Flights from Bangkok to Chiang Mai
Bangkok to Chiang Mai is 596 km (370 mi) great-circle — usually 1–3 h nonstop. Fares typically bottom out 3–12 weeks before departure; the calendar below shows the cheapest price for every day of the next 12 months.
Check live prices on Aviasales ↗Low Fare Calendar — Bangkok to Chiang Mai
When to book vs. when to fly — Bangkok → Chiang Mai
Live data from recent Aviasales searches for BKK → CNX, plus a booking rule of thumb.
Lowest indicative per-adult round-trip fares seen in Aviasales searches — confirmed live on the booking site before payment.
See the cheapest month’s fares ↗Search any date — Bangkok → Chiang Mai
Flight options — Bangkok → Chiang Mai
Recently-seen round-trip fares — click any flight for details, alternatives and booking.
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FAQ — BKK → CNX
How much is a flight from Bangkok to Chiang Mai?
Prices vary by season and departure day. The Low Fare Calendar on this page shows the cheapest fare for every day of the coming year between Bangkok (BKK) and Chiang Mai (CNX).
Which airlines fly from Bangkok to Chiang Mai?
The Bangkok → Chiang Mai route covers about 596 km and usually 1–3 h nonstop. Multiple carriers operate it — search FlyTiming to compare every airline and agency serving BKK → CNX in one search.
What is the cheapest day to fly from Bangkok to Chiang Mai?
It varies by month. The price card on this page highlights the cheapest month and the historically cheapest day of the week to fly this route — the Low Fare Calendar below marks low-fare days in green.
When is the best time to book flights from Bangkok to Chiang Mai?
As a rule of thumb, fares on international routes are usually lowest roughly 3–12 weeks before departure — and fares swing more around local holidays than seasons — the calendar below beats any fixed rule. The calendar below is the fastest way to spot the cheapest months for Bangkok → Chiang Mai.