Cheapest return flights from Seoul to Hanoi in July from $172

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

Return flights

16 Jul - 19 Jul VietJet Air direct
01 Jul - 06 Jul Jeju Air direct
17 Jul - 21 Jul VietJet Air direct
17 Jul - 20 Jul VietJet Air direct
08 Jul - 18 Jul VietJet Air direct
25 Jul - 29 Jul VietJet Air direct
04 Jul - 08 Jul Jeju Air direct
02 Jul - 09 Jul Jeju Air direct
11 Jul - 16 Jul Thai VietJet Air
03 Jul - 13 Jul Thai VietJet Air
25 Jul - 01 Aug VietJet Air direct
29 Jul - 05 Aug VietJet Air direct
24 Jul - 03 Aug Thai VietJet Air
31 Jul - 05 Aug Thai VietJet Air
31 Jul - 08 Aug Thai VietJet Air
31 Jul - 07 Aug Thai VietJet Air
31 Jul - 04 Aug Thai VietJet Air
29 Jul - 02 Aug VietJet Air
30 Jul - 03 Aug VietJet Air
29 Jul - 03 Aug VietJet Air

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

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