Cheapest return flights from Seoul to Singapore in May from $177

Best time to book flights for Seoul (ICN) to Singapore (SIN) flights at AirHint

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

Return flights

10 May - 14 May T'way Air direct
15 May - 18 May T'way Air direct
08 May - 14 May T'way Air direct
22 May - 25 May AirAsia X
28 May - 04 Jun Vietnam Airlines
21 May - 22 May T'way Air direct
23 May - 24 May T'way Air direct
10 May - 18 May T'way Air direct
11 May - 18 May T'way Air direct
14 May - 24 May T'way Air direct
08 May - 15 May T'way Air direct
25 May - 01 Jun Vietnam Airlines
27 May - 01 Jun T'way Air direct
27 May - 04 Jun T'way Air direct
27 May - 02 Jun T'way Air direct
24 May - 02 Jun T'way Air direct
24 May - 01 Jun T'way Air direct
28 May - 04 Jun T'way Air direct
28 May - 02 Jun T'way Air direct
28 May - 01 Jun T'way Air direct

Also check the deals for one-way flights from Seoul to Singapore 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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