Cheapest return flights from Seoul to Hanoi in April from $205

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 2026 (see full year).

Return flights

03 Apr - 05 Apr Vietnam Airlines direct
26 Apr - 29 Apr Asiana Airlines direct
02 Apr - 09 Apr Asiana Airlines direct
07 Apr - 14 Apr Asiana Airlines direct
11 Apr - 17 Apr Asiana Airlines direct
17 Apr - 22 Apr Asiana Airlines direct
23 Apr - 27 Apr Asiana Airlines direct
29 Apr - 07 May Asiana Airlines direct
29 Apr - 06 May Korean Air direct
27 Apr - 06 May Korean Air direct
28 Apr - 06 May Korean Air direct
30 Apr - 03 May Korean Air direct
30 Apr - 06 May Korean Air direct
30 Apr - 08 May Asiana Airlines direct
30 Apr - 05 May Korean Air direct
30 Apr - 04 May Korean Air direct
17 Apr - 29 Apr AirAsia X
17 Apr - 27 Apr AirAsia X
27 Apr - 29 Apr AirAsia X
17 Apr - 06 May AirAsia X

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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