Cheapest return flights from Adelaide to Chiang Mai in December from $1763

AirHint found the following cheapest return flights from Adelaide (ADL) to Chiang Mai (CNX) in December 2025 (see full year).

Return flights

27 Dec - 11 Jan Singapore Airlines

Also check the deals for one-way flights from Adelaide to Chiang Mai in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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