Cheapest return flights from Bangkok to Khon Kaen in December from 73€

Best time to book flights for Bangkok (BKK) to Khon Kaen (KKC) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Khon Kaen (KKC) in December 2025 (see full year).

Return flights

05 Dec - 10 Dec Thai Airways direct
20 Dec - 27 Dec Thai Airways direct
27 Dec - 04 Jan Thai Airways direct
31 Dec - 03 Jan Thai Airways direct
25 Dec - 04 Jan Thai Airways direct
01 Dec - 17 Dec Thai AirAsia direct
01 Dec - 01 Dec Thai AirAsia direct
02 Dec - 17 Dec Thai AirAsia direct
01 Dec - 10 Dec Thai AirAsia direct
08 Dec - 17 Dec Thai AirAsia direct
05 Dec - 17 Dec Thai AirAsia direct
02 Dec - 10 Dec Thai AirAsia direct
08 Dec - 10 Dec Thai AirAsia direct
31 Dec - 08 Jan Thai AirAsia direct
31 Dec - 10 Jan Thai AirAsia direct

Also check the deals for one-way flights from Bangkok to Khon Kaen in December.

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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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