Cheapest return flights from Seoul to Hanoi in July from 370€

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

Return flights

08 Jul - 13 Jul Jeju Air
09 Jul - 13 Jul Jeju Air
09 Jul - 15 Jul Jeju Air
01 Jul - 08 Jul Jeju Air
01 Jul - 13 Jul Jeju Air
08 Jul - 14 Jul Jeju Air
02 Jul - 07 Jul Jeju Air
02 Jul - 13 Jul Jeju Air
08 Jul - 12 Jul Jeju Air
11 Jul - 15 Jul Jeju Air
01 Jul - 01 Aug Jeju Air
22 Jul - 04 Aug Jeju Air
06 Jul - 19 Aug Air China
30 Jul - 05 Aug Jeju Air
22 Jul - 01 Aug Jeju Air
07 Jul - 10 Aug Jeju Air
30 Jul - 03 Aug Jeju Air
28 Jul - 03 Aug Jeju Air
29 Jul - 04 Aug Jeju Air
25 Jul - 03 Aug Jeju Air

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

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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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