Cheapest return flights from Seoul to Hanoi in July from $318

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

Return flights

06 Jul - 09 Jul Jeju Air
02 Jul - 13 Jul Jeju Air
08 Jul - 22 Jul Korean Air
05 Jul - 09 Jul Jeju Air
01 Jul - 04 Jul Jeju Air
04 Jul - 14 Jul Jeju Air
02 Jul - 05 Jul Jeju Air
04 Jul - 06 Jul Jeju Air
03 Jul - 07 Jul Jeju Air
03 Jul - 06 Jul Jeju Air
02 Jul - 03 Aug Jeju Air
22 Jul - 06 Aug Jeju Air
21 Jul - 04 Aug Jeju Air
23 Jul - 06 Aug Jeju Air
30 Jul - 06 Aug Jeju Air
31 Jul - 06 Aug Jeju Air
23 Jul - 05 Aug Jeju Air
23 Jul - 03 Aug Jeju Air
29 Jul - 05 Aug Jeju Air
30 Jul - 05 Aug Jeju Air

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

Powered by

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Feel free to contact us with any feedback or request another flight research.