AirHint found the following cheapest return flights from Bangkok (BKK) to Kunming (KMG) in March 2026 (see full year).

Return flights

16 Mar - 28 Mar	Thai AirAsia	direct
17 Mar - 21 Mar	Thai AirAsia	direct
28 Mar - 30 Mar	China Southern
07 Mar - 15 Mar	China Southern
27 Mar - 30 Mar	China Southern
27 Mar - 31 Mar	China Southern
23 Mar - 27 Mar	China Southern
17 Mar - 20 Mar	China Southern
17 Mar - 24 Mar	China Southern
15 Mar - 24 Mar	China Southern
28 Mar - 02 Apr	Thai AirAsia	direct
29 Mar - 04 Apr	Thai AirAsia	direct
28 Mar - 06 Apr	China Southern
28 Mar - 06 Apr	Thai Airways	direct

Also check the deals for one-way flights from Bangkok to Kunming in March.

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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Cheapest return flights from Bangkok to Kunming in March from $159

Return flights