What is the cheapest month to fly from Seoul to Chiang Mai?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Seoul (ICN) to Chiang Mai (CNX), with fares starting from $147.

What is the lowest current fare from ICN to CNX?

The lowest currently-listed fare from Seoul (ICN) to Chiang Mai (CNX) is $147 on 2026-06-04.

How long is the flight from Seoul to Chiang Mai?

Direct flights from ICN to CNX cover approximately 3,380 km (2,100 miles), with an estimated flight time of 3h 59m. Operating airlines: 7C, BX, KE, LJ, ZE.

Cheap flights from Seoul to Chiang Mai

Cheapest current fares: $147 in June 2026, 3,380 km direct flight in ~3h 59m.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Seoul (ICN) to Chiang Mai (CNX). Refreshed daily.

Seoul (ICN) → Chiang Mai (CNX)

June 2026 $147

Frequently asked questions

What is the cheapest month to fly from Seoul to Chiang Mai?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Seoul (ICN) to Chiang Mai (CNX), with fares starting from $147.
What is the lowest current fare from ICN to CNX?

The lowest currently-listed fare from Seoul (ICN) to Chiang Mai (CNX) is $147 on 2026-06-04.
How long is the flight from Seoul to Chiang Mai?

Direct flights from ICN to CNX cover approximately 3,380 km (2,100 miles), with an estimated flight time of 3h 59m. Operating airlines: 7C, BX, KE, LJ, ZE.

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