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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Seoul (ICN) to Osaka (KIX), with fares starting from $56.

What is the lowest current fare from ICN to KIX?

The lowest currently-listed fare from Seoul (ICN) to Osaka (KIX) is $56 on 2026-09-15.

How long is the flight from Seoul to Osaka?

Direct flights from ICN to KIX cover approximately 860 km (534 miles), with an estimated flight time of 1h 1m. Operating airlines: 7C, BX, KE, LJ, MM, OZ, RS, TW, WE, ZE.

Cheap flights from Seoul to Osaka

Cheapest current fares: $56 in September 2026, 860 km direct flight in ~1h 1m.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Seoul (ICN) to Osaka (KIX). Refreshed daily.

Seoul (ICN) → Osaka (KIX)

September 2026 $56
June 2026 $62
May 2026 $63
July 2026 $65
August 2026 $74
October 2026 $76

Frequently asked questions

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

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Seoul (ICN) to Osaka (KIX), with fares starting from $56.
What is the lowest current fare from ICN to KIX?

The lowest currently-listed fare from Seoul (ICN) to Osaka (KIX) is $56 on 2026-09-15.
How long is the flight from Seoul to Osaka?

Direct flights from ICN to KIX cover approximately 860 km (534 miles), with an estimated flight time of 1h 1m. Operating airlines: 7C, BX, KE, LJ, MM, OZ, RS, TW, WE, ZE.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.