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Incheon (ICN) to Osaka (KIX) flight prices

A quick snapshot of Incheon (ICN) to Osaka (KIX) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from South Korea to Japan.

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Estimated median price for a one-way ticket

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Price graph and price trends for Incheon International Airport-Kansai International Airport
Weekly price trend
Today
2027
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Week
13
17
21
25
29
33
37
41
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49
53
4
USD 0–0
USD 1–1
USD 2–2
USD 3–3
USD 4–0
Monthly price summary
February
March
April
May
June
July
August
September
October
November
December
January

Ticket prices for Incheon to Osaka (--) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: May 9, 2026.
Flight information
ICN → KIX
Flight frequency
253 flights/week
Type
Direct flight
Duration
1 hour 55 minutes

Airlines with non-stop flights on this route:
Jeju Air logo Jeju Air Jin Air logo Jin Air Korean Air logo Korean Air Peach Aviation logo Peach Aviation Asiana logo Asiana T´Way Air logo T´Way Air Air Busan logo Air Busan Air Seoul logo Air Seoul Eastar Jet logo Eastar Jet Aero K logo Aero K Thai Smile logo Thai Smile
FAQ – Incheon (ICN) → Osaka (KIX)

Yes — several low-cost airlines operate this route: Jeju Air, Jin Air, Peach Aviation, T´Way Air, Air Busan, Air Seoul and Eastar Jet.

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

For domestic routes like ICN-KIX, good deals often appear a few weeks out. Watch for sales and avoid peak dates.
ICN–KIX
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Incheon (ICN)
Osaka (KIX)
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