Cheapest one-way flights from Hanoi to Seoul in December from $210

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 December 2025 (see full year).

One-Way flights

06 Dec HK Express
05 Dec HK Express
04 Dec China Southern
27 Dec China Southern
09 Dec China Southern
11 Dec China Southern
24 Dec China Southern
25 Dec China Southern
19 Dec Vietnam Airlines direct
19 Dec Vietnam Airlines

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

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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