The capital of Vietnam is Hanoi. Distance from Seoul to Hanoi is 2740 km, while direct flight time is 4 h 25 min. According to Yandex.Flights, the lowest ticket price from Seoul to Hanoi in the next 30 days is 998 TL. You can get direct flights from Seoul to Vietnam for Nha Trang, Phu Quoc, Da Nang and others.
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