Flights by month
Hanoi to Seoul flights, month by month (2026)
A typical return fare from Hanoi to Seoul for each of 7 months, from departures we researched across a year. September is the cheapest, at around Rp3.557.480. Researched figures, not quotes: the partner shows what it costs today.
Typical return fare by month
Cheapest in Sep 2026, about Rp3.935.935
Feb 2027 costs about Rp3.736.834 more.
Estimates from Google Flights, captured August 2026, for a one week return from Jakarta. Not a quote. What you pay depends on when you book. Departures from Sep 2026 to Mar 2027. How we work this out
Flying to Seoul
- Typical journey time
- 4h 5m
- Stops
- 1, usually via TNA
- Usually flown by
- Shandong, Asiana Airlines, Vietjet, Korean Air
- Carbon, one way
- 231 kg CO₂
Common questions
When is the cheapest month to fly from Hanoi to Seoul?
From what we captured across a year of departures, September is the cheapest month to fly Hanoi to Seoul, at around Rp3.557.480 return. That is a researched figure from a dated snapshot, not a live quote, so check the price with a partner before you book.
When is the most expensive month to fly from Hanoi to Seoul?
February is the dearest month we captured for Hanoi to Seoul, at around Rp4.773.309 return, about Rp1.215.829 more than the cheapest month.
How long is the flight from Hanoi to Seoul?
About 4.1 hours with 1 stop, via TNA, from the itineraries we captured for Hanoi to Seoul.
Which airlines fly from Hanoi to Seoul?
The fares we captured for Hanoi to Seoul were on Shandong, Asiana Airlines, Vietjet, Korean Air, among others.