Cheapest return flights from Seoul to Hanoi in July from $191

AirHint found the following cheapest return flights from Seoul (ICN) to Hanoi (HAN) in July 2025 (see full year).

Return flights

25 Jul - 31 Jul China Southern
30 Jul - 10 Aug China Southern
23 Jul - 26 Jul China Southern
29 Jul - 09 Aug China Southern
29 Jul - 10 Aug China Southern
16 Jul - 20 Jul China Southern
25 Jul - 28 Jul China Southern
17 Jul - 19 Jul China Southern
18 Jul - 20 Jul China Southern
29 Jul - 02 Aug China Southern
17 Jul - 20 Jul China Southern
20 Jul - 27 Jul China Southern
17 Jul - 26 Jul China Southern
17 Jul - 27 Jul China Southern
17 Jul - 20 Aug China Southern
24 Jul - 31 Aug China Southern
30 Jul - 28 Aug China Southern
31 Jul - 10 Aug China Southern
19 Jul - 07 Aug China Southern
30 Jul - 11 Aug China Southern

Also check the deals for one-way flights from Seoul to Hanoi in July.

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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