AirHint found the following cheapest return flights from Osaka (KIX) to Prague (PRG) in December 2025 (see full year).

Return flights

11 Dec - 10 Jan	Air Busan
17 Dec - 30 Jan	Aero K Airlines
16 Dec - 31 Jan	Jeju Air
20 Dec - 29 Dec	Air Busan
26 Dec - 04 Jan	China Southern
30 Dec - 10 Jan	China Eastern
08 Dec - 11 Dec	Asiana Airlines
22 Dec - 26 Dec	Peach
01 Dec - 04 Dec	Asiana Airlines
30 Dec - 06 Jan	China Eastern
15 Dec - 24 Jan	Air France
03 Dec - 10 Dec	Air France
11 Dec - 18 Dec	China Eastern
12 Dec - 19 Dec	Air Busan
04 Dec - 08 Dec	KLM
29 Dec - 04 Jan	Asiana Airlines
27 Dec - 01 Jan	Peach
26 Dec - 01 Jan	T'way Air
18 Dec - 29 Dec	KLM
12 Dec - 14 Dec	Peach

Also check the deals for one-way flights from Osaka to Prague in December.

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 Osaka to Prague in December from 639€

Return flights