Cheapest return flights from Bucharest to Bangkok in December from 651€

Best time to book flights for Bucharest (OTP) to Bangkok (BKK) flights at AirHint

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

Return flights

09 Dec - 12 Jan Austrian Airlines
02 Dec - 17 Dec Austrian Airlines
10 Dec - 24 Dec Austrian Airlines
10 Dec - 13 Jan Austrian Airlines
01 Dec - 16 Dec Lufthansa
02 Dec - 24 Dec SWISS
02 Dec - 09 Dec SWISS
01 Dec - 09 Dec SWISS
01 Dec - 10 Dec SWISS
01 Dec - 11 Dec SWISS
09 Dec - 24 Dec Austrian Airlines
01 Dec - 08 Dec SWISS
02 Dec - 12 Jan Qatar Airways
08 Dec - 08 Jan Turkish Airlines
02 Dec - 08 Jan Air France
14 Dec - 06 Jan Turkish Airlines
19 Dec - 17 Jan Turkish Airlines
30 Dec - 18 Jan SWISS
30 Dec - 14 Jan SWISS
02 Dec - 02 Jan Turkish Airlines

Also check the deals for one-way flights from Bucharest 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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