Cheapest return flights from Beijing to Bangkok in December from $301

Best time to book flights for Beijing (PEK) to Bangkok (BKK) flights at AirHint

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

Return flights

23 Dec - 13 Jan Vietnam Airlines
24 Dec - 28 Dec China Eastern
02 Dec - 15 Dec Vietnam Airlines
26 Dec - 02 Jan Vietnam Airlines
27 Dec - 16 Jan Vietnam Airlines
16 Dec - 31 Dec Philippine Airlines
24 Dec - 28 Dec Thai Airways direct
23 Dec - 13 Jan Thai Airways direct
16 Dec - 31 Dec Thai Airways direct
02 Dec - 15 Dec Thai Airways direct
27 Dec - 16 Jan Thai Airways direct
26 Dec - 02 Jan Thai Airways direct

Also check the deals for one-way flights from Beijing to Bangkok 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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