Cheapest return flights from Seoul to Hanoi in June from $321

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

Return flights

03 Jun - 08 Jun Jeju Air
04 Jun - 08 Jun Jeju Air
23 Jun - 27 Jun Jeju Air
24 Jun - 27 Jun Jeju Air
30 Jun - 07 Jul Jeju Air
30 Jun - 04 Jul Jeju Air
23 Jun - 30 Jun Jeju Air
05 Jun - 08 Jun Korean Air
18 Jun - 23 Jun Jeju Air
25 Jun - 30 Jun Jeju Air
24 Jun - 01 Jul Jeju Air
29 Jun - 02 Jul Jeju Air
02 Jun - 09 Jun Jeju Air
17 Jun - 20 Jun Jeju Air
27 Jun - 04 Jul Jeju Air
28 Jun - 05 Jul Jeju Air
28 Jun - 02 Jul Jeju Air
25 Jun - 23 Jul Jeju Air
19 Jun - 01 Jul Jeju Air
26 Jun - 05 Jul Jeju Air

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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