Cheapest return flights from Seoul to Hanoi in April from $157

AirHint found the following cheapest return flights from Seoul (ICN) to Hanoi (HAN) in April 2026 (see full year).

Return flights

10 Apr - 18 Apr VietJet Air direct
11 Apr - 19 Apr VietJet Air direct
17 Apr - 21 Apr VietJet Air direct
23 Apr - 25 Apr Vietnam Airlines direct
01 Apr - 05 Apr Vietnam Airlines direct
03 Apr - 06 Apr Vietnam Airlines direct
08 Apr - 11 Apr Vietnam Airlines direct
10 Apr - 19 Apr Vietnam Airlines direct
06 Apr - 10 Apr Vietnam Airlines direct
29 Apr - 04 May Vietnam Airlines direct
29 Apr - 03 May Vietnam Airlines direct
29 Apr - 05 May Vietnam Airlines direct
17 Apr - 22 Apr Vietnam Airlines direct
30 Apr - 03 May Vietnam Airlines direct
30 Apr - 04 May Vietnam Airlines direct
30 Apr - 05 May Vietnam Airlines direct
25 Apr - 08 May China Southern
29 Apr - 12 May AirAsia X
17 Apr - 05 May AirAsia X
17 Apr - 04 May AirAsia X

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

Skyscanner

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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