Cheapest one-way flights from Hanoi to Seoul in October from $92

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

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

One-Way flights

28 Oct VietJet Air direct
30 Oct VietJet Air direct
14 Oct VietJet Air
04 Oct Jeju Air direct
03 Oct Jeju Air direct
02 Oct Jeju Air direct
24 Oct Jeju Air direct
25 Oct Jeju Air direct
14 Oct VietJet Air direct
19 Oct Jeju Air direct

Also check the deals for return flights from Hanoi to Seoul in October.

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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