Cheapest return flights from Seoul to Hanoi in April from $185

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 April 2025 (see full year).

Return flights

10 Apr - 15 Apr VietJet Air direct
04 Apr - 07 Apr VietJet Air direct
25 Apr - 27 Apr VietJet Air direct
26 Apr - 02 May Vietnam Airlines
26 Apr - 01 May Vietnam Airlines
25 Apr - 01 May Vietnam Airlines
03 Apr - 06 Apr Vietnam Airlines direct
05 Apr - 09 Apr Vietnam Airlines direct
11 Apr - 14 Apr Vietnam Airlines direct
11 Apr - 18 Apr Vietnam Airlines direct
04 Apr - 08 Apr Vietnam Airlines direct
18 Apr - 20 Apr Vietnam Airlines direct
12 Apr - 18 Apr Vietnam Airlines direct
29 Apr - 07 May Vietnam Airlines direct
26 Apr - 04 May Vietnam Airlines direct
26 Apr - 05 May Vietnam Airlines direct
26 Apr - 02 May Vietnam Airlines direct
28 Apr - 07 May Vietnam Airlines direct
30 Apr - 10 May VietJet Air
29 Apr - 06 May Vietnam Airlines direct

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

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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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