A beautiful nighttime cityscape of Osaka, Japan, with illuminated buildings and streets. — flights from Seoul to Osaka
Seoul, South KoreaOsaka

Flights from Seoul to Osaka

Nonstop flights from Seoul (ICN) to Osaka (KIX) take about 1h 35m (860 km). T'way Air, Peach and Air Seoul fly it. Lowest fare seen: $34 one-way, nonstop (12 Oct 2026).

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Photo of Osaka: Julien on Pexels.

When you land in Osaka

The airport transfer and the few things worth sorting before you fly.

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Airlines flying Seoul to Osaka

Carriers on ICN–KIX according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ T'way Airnonstop fare seen✈ Peachnonstop fare seen✈ Air Seoulnonstop fare seen✈ Jin Airnonstop fare seen✈ Parata Airnonstop fare seen✈ Eastar Jetnonstop fare seen

Seoul to Osaka fares by month

Cheapest month seen for a nonstop flight: Oct 2026, from $52 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$5228 Oct 2026 · Trinity Airways—
Nov 2026$7410 Nov 2026 · Trinity Airways—
Dec 2026$722 Dec 2026 · Jin Air—
Jan 2027$771 Jan 2027 · Trinity Airways—
Feb 2027$6615 Feb 2027 · Trinity Airways—
Mar 2027$633 Mar 2027 · Peach—
Apr 2027$12120 Apr 2027 · Eastar Jet—
May 2027$12011 May 2027 · Eastar Jet—
Jun 2027$12523 Jun 2027 · Eastar Jet—

When to go for the lowest fare

The next few weeks were the cheapest to fly: from $52 in October 2026, against $63 at best later on.

From Travelpayouts flight-search data, city to city (Seoul to Osaka, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

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Frequently asked questions — Seoul to Osaka flights

How long is the flight from Seoul to Osaka?
A nonstop flight from Seoul (ICN) to Osaka (KIX) takes about 1h 35m, covering 860 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Seoul from Osaka by air?
The great-circle distance between Incheon International Airport and Kansai International Airport is 860 km (534 miles), a short-haul route.
Which airlines fly from Seoul to Osaka?
Airlines with flights or nonstop fares on the ICN–KIX route include T'way Air, Peach, Air Seoul, Jin Air, Parata Air and Eastar Jet. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Seoul to Osaka cost?
The lowest one-way fare seen recently on ICN–KIX was $34 USD with T'way Air (nonstop), departing 14 Oct 2026, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Seoul to Osaka?
In fares seen on 22 Oct 2026, departures in October 2026 were cheapest, from $52 one-way, against $125 for June 2027, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from South Korea to Osaka?
It depends on your passport. Some nationalities can enter Osaka visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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