Cheapest one-way flights from Seoul to Hanoi in December from 127€

AirHint found the following cheapest one-way flights from Seoul (ICN) to Hanoi (HAN) in December 2026 (see full year).

One-Way flights

31 Dec VietJet Air direct
01 Dec Vietnam Airlines direct
04 Dec Vietnam Airlines direct
05 Dec Vietnam Airlines direct
18 Dec China Southern
19 Dec China Southern
09 Dec HK Express
11 Dec HK Express
08 Dec HK Express
18 Dec Vietnam Airlines direct

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

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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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