Cheapest return flights from Seoul to Hanoi in May from $225

Best time to book flights for Seoul (ICN) to Hanoi (HAN) flights at AirHint

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

Return flights

23 May - 25 May Vietnam Airlines
16 May - 18 May Vietnam Airlines
14 May - 18 May Vietnam Airlines
24 May - 27 May Vietnam Airlines
12 May - 16 May Vietnam Airlines
08 May - 15 May Vietnam Airlines
23 May - 25 May Vietnam Airlines direct
16 May - 18 May Vietnam Airlines direct
14 May - 18 May Vietnam Airlines direct
06 May - 10 May Vietnam Airlines direct
24 May - 12 Jun AirAsia X
24 May - 10 Jun AirAsia X
21 May - 10 Jun AirAsia X
24 May - 06 Jun AirAsia X
23 May - 12 Jun AirAsia X
24 May - 05 Jun AirAsia X
24 May - 07 Jun AirAsia X
23 May - 10 Jun AirAsia X
24 May - 09 Jun AirAsia X
21 May - 06 Jun AirAsia X

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