Cheapest return flights from Hong Kong to Seoul in May from $112

Best time to book flights for Hong Kong (HKG) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Hong Kong (HKG) to Seoul (ICN) in May 2025 (see full year).

Return flights

21 May - 21 May T'way Air direct
21 May - 27 May T'way Air direct
18 May - 22 May T'way Air direct
18 May - 27 May T'way Air direct
28 May - 28 May T'way Air direct
21 May - 28 May T'way Air direct
18 May - 21 May T'way Air direct
20 May - 28 May HK Express direct
20 May - 27 May HK Express direct
20 May - 10 Jun HK Express direct
26 May - 28 May HK Express direct
22 May - 10 Jun T'way Air direct
28 May - 17 Jun Jin Air direct
29 May - 07 Jun T'way Air direct
28 May - 10 Jun Jin Air direct
28 May - 11 Jun Jin Air direct
14 May - 08 Jun HK Express direct
29 May - 17 Jun Jin Air direct
28 May - 06 Jun Jin Air direct
28 May - 04 Jun Jin Air direct

Also check the deals for one-way flights from Hong Kong to Seoul in May.

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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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