What is the cheapest month to fly from Sapporo to Seoul?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Sapporo (CTS) to Seoul (ICN), with fares starting from $140.

What is the lowest current fare from CTS to ICN?

The lowest currently-listed fare from Sapporo (CTS) to Seoul (ICN) is $140 on 2026-10-01.

How long is the flight from Sapporo to Seoul?

Direct flights from CTS to ICN cover approximately 1,422 km (884 miles), with an estimated flight time of 1h 40m. Operating airlines: 7C, KE, LJ, OZ, TW, WE, ZE.

Cheap flights from Sapporo to Seoul

Cheapest current fares: $140 in October 2026, 1,422 km direct flight in ~1h 40m.

Last updated August 2, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Sapporo (CTS) to Seoul (ICN). Refreshed daily.

Sapporo (CTS) → Seoul (ICN)

October 2026 $140
September 2026 $145
November 2026 $147
December 2026 $194
August 2026 $255

Frequently asked questions

What is the cheapest month to fly from Sapporo to Seoul?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Sapporo (CTS) to Seoul (ICN), with fares starting from $140.
What is the lowest current fare from CTS to ICN?

The lowest currently-listed fare from Sapporo (CTS) to Seoul (ICN) is $140 on 2026-10-01.
How long is the flight from Sapporo to Seoul?

Direct flights from CTS to ICN cover approximately 1,422 km (884 miles), with an estimated flight time of 1h 40m. Operating airlines: 7C, KE, LJ, OZ, TW, WE, ZE.

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