Cheapest return flights from Seoul to Hanoi in June from $323

AirHint found the following cheapest return flights from Seoul (GMP) to Hanoi (HAN) in June 2026 (see full year).

Return flights

18 Jun - 21 Jun Air China
15 Jun - 18 Jun Air China
28 Jun - 02 Jul Air China
04 Jun - 09 Jun Air China
23 Jun - 27 Jun Air China
05 Jun - 08 Jun Air China
05 Jun - 22 Jun Air China
15 Jun - 19 Jun Air China
05 Jun - 07 Jun Air China
14 Jun - 19 Jun Air China
14 Jun - 16 Jun Air China
27 Jun - 02 Jul Air China
30 Jun - 02 Jul Air China
28 Jun - 04 Jul Air China
29 Jun - 01 Jul Air China
30 Jun - 03 Jul Air China
30 Jun - 04 Jul Air China

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

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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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