Chiang Mai → Seoul flights
Last observed price · Last checked: 26 Aug 2026 · Price may change
Short answer
Korean Air flies Chiang Mai to Seoul non-stop. The lowest fare our own searches returned is €229, seen on 26 Aug 2026. The average across the fares we caught is €251. October 2026 is the cheapest month in our observations, at €229. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
€2383 Sep 2026 → 7 Sep 2026Eastar Jet · 1 stop · 23:55Last checked: 26 Aug 2026 · Price may change4 nightsView ticket →VZ€2662 Sep 2026 → 8 Sep 2026VZ · 1 stop · 17:45Last checked: 26 Aug 2026 · Price may change6 nightsView ticket →BX€27221 Sep 2026 → 25 Oct 2026BX · Non-stop · 00:50Last checked: 26 Aug 2026 · Price may change34 nightsView ticket →Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Route facts
Frequently asked
Are there direct flights from Chiang Mai to Seoul?+−
Yes. We have seen non-stop flights on this route, flown by Korean Air.
How much is a flight from Chiang Mai to Seoul?+−
The lowest fare we have observed is €229, found on 26 Aug 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from Chiang Mai to Seoul?+−
These are the carriers we have seen on the route: Korean Air.
When is the cheapest month to fly from Chiang Mai to Seoul?+−
In our observations October 2026 is the cheapest month so far, at €229.
Similar routes
More routes from Chiang Mai
More routes to Seoul
Last checked: 26 Aug 2026