Cheapest one-way flights from Seoul to Hanoi in April from $121

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

AirHint found the following cheapest one-way flights from Seoul (ICN) to Hanoi (HAN) in April 2025 (see full year).

One-Way flights

17 Apr VietJet Air direct
09 Apr Vietnam Airlines direct
23 Apr Vietnam Airlines direct
10 Apr Vietnam Airlines direct
11 Apr Vietnam Airlines direct
08 Apr Vietnam Airlines direct
24 Apr AirAsia X
29 Apr AirAsia X
21 Apr AirAsia X
13 Apr Scoot Tigerair

Also check the deals for return 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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