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Cheapest one-way flights from Seoul (ICN) to Osaka (KIX), December

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
23 Dec	Eastar Jet Direct Flight
22 Dec	Eastar Jet Direct Flight
09 Dec	Eastar Jet Direct Flight
07 Dec	Eastar Jet Direct Flight
21 Dec	Jin Air Direct Flight
01 Dec	Jin Air Direct Flight
02 Dec	Peach Direct Flight
16 Dec	Peach Direct Flight
11 Dec	Peach Direct Flight
20 Dec	Peach Direct Flight

deals for return flights from Seoul to Osaka in December.

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Updated Jul 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Seoul (ICN) to Osaka (KIX), December

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