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Osaka to Seoul flights

The cheapest round trip we found from Osaka to Seoul is $219 (Jan 5 – 10, 2027, Nonstop). It usually costs $209.

OSA to SEL · Round trip · Economy · Prices per person in USD · Price found (3 days ago)

Cheapest found

$219
Jan 5 – 10, 2027 · Nonstop · Usually $209
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Typical price — worth watching 5% above the usual $209, and prices have been rising this week. Based on 22 days of prices.
Not ready to book? We'll email you when Osaka → Seoul drops below $205.
Jan – Feb · 5–7 nights · Change

Cheapest round trip by month

Lowest fare found per departure month
  • Nov $201
Cheapest month Below usual Usual price $209 Tap a month to see its cheapest dates.
Cheapest round trip from Osaka to Seoul by departure month
MonthCheapest round trip
November 2026$201
December 2026$189 (cheapest month)
January 2027$214
February 2027No fares found yet
March 2027$204
April 2027No fares found yet
May 2027No fares found yet
June 2027No fares found yet
July 2027No fares found yet
August 2027No fares found yet
September 2027No fares found yet
October 2027$328

Cheapest dates in the next 4 months

Round trip, per person
  • Jan 5 – 10, 2027 5 nights · leave Tue
    $219 +5% vs usual
    Peach Nonstop · 2h 00m
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  • Nov 13 – 17 4 nights · leave Fri
    $245 +17% vs usual
    Asiana Airlines Nonstop · 2h 05m
    Book
  • Nov 3 – 7 4 nights · leave Tue
    $249 +19% vs usual
    Trinity Airways Nonstop · 2h 10m
    Book
  • Nov 13 – 16 3 nights · leave Fri
    $261 +25% vs usual
    Asiana Airlines Nonstop · 2h 05m
    Book
  • Jan 31 – Feb 7, 2027 7 nights · leave Sun
    $290 +39% vs usual
    Jeju Air Nonstop · 2h 05m
    Book
  • Nov 21 – 23 2 nights · leave Sat
    $338 +62% vs usual
    Parata Air Nonstop · 2h 00m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

Things to do in Seoul

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Airport transfer to Seoul

Fixed prices from ICN on Kiwitaxi

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Seoul · Jan 5 – 10, 2027

Airport transfer · Kiwitaxi

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Good to know

Airlines with cheap fares 5 airlines Most often: Asiana Airlines, Peach, Trinity Airways.
Most expensive month October Cheapest round trip that month is $328, vs $189 in the cheapest month.

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Osaka to Seoul: questions

How much does a flight from Osaka to Seoul cost?

The cheapest round trip we have found right now is $219, leaving January 5 and returning January 10. The usual price on this route is about $209. Prices are per person, economy, in USD.

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

December 2026, with round trips from $189. The most expensive month in our data is October (from $328). Based on the 5 months ahead we have prices for.

Which airports do Osaka to Seoul flights use?

Osaka airports include Kansai International (KIX), Itami (ITM) and Kobe (UKB). Seoul airports include Incheon International (ICN) and Gimpo International (GMP). The prices on this page cover every airport in both cities (OSA and SEL are the city codes).

About this route

We track round-trip economy fares from Osaka (Japan) to Seoul (South Korea) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $219, departing January 5 and returning January 10 on a nonstop flight. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $189. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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