Cheapest return flights from Seoul to Hanoi in March from $269

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 March 2025 (see full year).

Return flights

28 Mar - 27 Apr Vietnam Airlines direct
30 Mar - 05 Apr Vietnam Airlines direct
13 Mar - 20 Mar Cathay Pacific
10 Mar - 13 Mar Cathay Pacific
11 Mar - 17 Mar Cathay Pacific
10 Mar - 17 Mar Cathay Pacific
04 Mar - 20 Mar Cathay Pacific
09 Mar - 16 Mar Cathay Pacific
17 Mar - 20 Mar Cathay Pacific
06 Mar - 10 Mar Cathay Pacific
15 Mar - 19 Mar Cathay Pacific
04 Mar - 06 Mar Cathay Pacific
31 Mar - 04 Apr Vietnam Airlines
25 Mar - 03 Apr Vietnam Airlines
31 Mar - 04 Apr Vietnam Airlines direct
29 Mar - 02 Apr Vietnam Airlines direct
25 Mar - 03 Apr Vietnam Airlines direct
21 Mar - 08 Apr AirAsia X
22 Mar - 08 Apr AirAsia X
24 Mar - 08 Apr AirAsia X

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

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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