Cheapest one-way flights from Hanoi to Seoul in December from $139

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

03 Dec VietJet Air direct
22 Dec Vietnam Airlines
02 Dec Vietnam Airlines
15 Dec Vietnam Airlines
22 Dec Vietnam Airlines direct
02 Dec Vietnam Airlines direct
15 Dec Vietnam Airlines direct
29 Dec Scoot Tigerair
05 Dec Scoot Tigerair
19 Dec Scoot Tigerair

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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