Cheapest return PNH–ICN flights, May

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Seoul (ICN) in May 2026 (see full year).

Return flights

31 May - 07 Jun Air China
13 May - 17 May Air China
16 May - 24 May Xiamen Airlines
31 May - 10 Jun Xiamen Airlines
21 May - 25 May Xiamen Airlines
28 May - 01 Jun Xiamen Airlines
11 May - 23 May China Southern
15 May - 24 May China Southern
29 May - 07 Jun China Southern
16 May - 19 May Xiamen Airlines
11 May - 17 May China Southern
12 May - 17 May China Southern
25 May - 01 Jun Xiamen Airlines
24 May - 01 Jun Xiamen Airlines
11 May - 02 Jun Xiamen Airlines
27 May - 31 May China Southern
13 May - 20 May Xiamen Airlines
31 May - 10 Jun Asiana Airlines direct
28 May - 01 Jun Korean Air direct
27 May - 01 Jun Korean Air direct

Also check the deals for one-way flights from Phnom-penh to Seoul in May.

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