Cheapest return flights from Sofia to Bangkok in December from $646

Best time to book flights for Sofia (SOF) to Bangkok (BKK) flights at AirHint

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

Return flights

01 Dec - 09 Dec Austrian Airlines
01 Dec - 14 Dec Austrian Airlines
02 Dec - 16 Dec Austrian Airlines
09 Dec - 20 Dec Austrian Airlines
02 Dec - 09 Dec Austrian Airlines
03 Dec - 17 Dec KLM
05 Dec - 24 Dec KLM
05 Dec - 27 Dec Austrian Airlines
19 Dec - 06 Jan Bulgaria Air
30 Dec - 13 Jan Air France
30 Dec - 18 Jan Air France
31 Dec - 17 Jan Lufthansa
31 Dec - 18 Jan Lufthansa
31 Dec - 16 Jan Lufthansa
30 Dec - 08 Jan Air France
25 Dec - 09 Jan Air France
26 Dec - 05 Jan Air France
25 Dec - 05 Jan Air France

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