Cheap flights from Seoul to Hanoi
Flights from Seoul to Hanoi currently start at €81. Below are the cheapest dates, typical duration and airlines on this route. Search live fares when you are ready to book — prices change during the day.
Prices refresh daily · per adult · Typical time: 5h 5m
Key facts
- Lowest fare
- €81 · Sat 31 Oct
- Direct flights
- Yes
- Flight time
- 5h 5m
- Airlines
- Jeju Air, Vietjet, Trinity Airways, Parata Air
- Cheapest month
- October 2026
- Distance
- 2729 km
Round trip
One way
Questions people ask before they book
How much are flights from Seoul to Hanoi?
The lowest fare we currently show from Seoul to Hanoi is €81 for one adult. That price is tied to specific dates and can sell out.
Are there direct flights from Seoul to Hanoi?
Yes. Direct flights from Seoul to Hanoi show up in current fares. Filter by Direct when you search to hide connections.
Which airlines fly from Seoul to Hanoi?
Airlines showing fares on this route include Jeju Air, Vietjet, Trinity Airways, Parata Air, Sun PhuQuoc Airways, China Eastern. The cheapest airline is not always the one with a bag included.
How long is the flight from Seoul to Hanoi?
A typical itinerary from Seoul to Hanoi takes about 5h 5m, including connections when the cheapest fare is not direct.
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October 2026