Cheapest one-way flights from Hanoi to Seoul in July from $78

Best time to book flights for Hanoi (HAN) to Seoul (ICN) flights at AirHint

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

One-Way flights

02 Jul VietJet Air direct
07 Jul VietJet Air direct
30 Jul VietJet Air direct
23 Jul VietJet Air direct
18 Jul Jeju Air direct
16 Jul Jeju Air direct
01 Jul Jeju Air direct
24 Jul Jeju Air direct
03 Jul Jeju Air direct
13 Jul Jeju Air direct

Also check the deals for return flights from Hanoi to Seoul 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul