Seoul to Osaka flights
The cheapest round trip we found from Seoul to Osaka is $162 (Dec 29 – Jan 7, 2027, Nonstop), 20% below the usual $202.
SEL to OSA · Round trip · Economy · Prices per person in USD · Price found (3 hours ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $171 |
| December 2026 | $159 (cheapest month) |
| January 2027 | $187 |
| February 2027 | $216 |
| March 2027 | $176 |
| April 2027 | $281 |
| May 2027 | $283 |
| June 2027 | No fares found yet |
| July 2027 | No fares found yet |
| August 2027 | No fares found yet |
| September 2027 | No fares found yet |
| October 2027 | $248 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 29 – Jan 7, 2027 9 nights · leave Tue$162 −20% vs usual$162 −20% vs usual Book
Peach Nonstop · 1h 45m -
Dec 2 – 9 7 nights · leave Wed$169 −16% vs usual$169 −16% vs usual Book
Trinity Airways Nonstop · 2h 00m -
Dec 9 – 15 6 nights · leave Wed$172 −15% vs usual$172 −15% vs usual Book
Air Seoul Nonstop · 1h 40m -
Dec 1 – 4 3 nights · leave Tue$193$193 Book
Trinity Airways Nonstop · 2h 00m
-
Dec 2 – 8 6 nights · leave Wed$194$194 Book
Trinity Airways Nonstop · 2h 00m
-
Dec 14 – 17 3 nights · leave Mon$194$194 Book
Eastar Jet Nonstop · 1h 50m -
Nov 24 – 26 2 nights · leave Tue$200$200 Book
Trinity Airways Nonstop · 1h 50m
-
Dec 2 – 7 5 nights · leave Wed$211$211 Book
Peach Nonstop · 1h 45m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Osaka
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Airport transfer to Osaka
Fixed prices from KIX on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
Osaka · Dec 29 – Jan 7, 2027- eSIM for Japan Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in Japan Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
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Flights to Osaka from other cities
All flights to Osaka Flying the other way? Osaka to Seoul from $173
Seoul to Osaka: questions
How much does a flight from Seoul to Osaka cost?
The cheapest round trip we have found right now is $162, leaving December 29 and returning January 7. The usual price on this route is about $202, so this fare is 20% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Seoul to Osaka?
December 2026, with round trips from $159. The most expensive month in our data is May (from $283). Based on the 8 months ahead we have prices for.
Are there nonstop flights from Seoul to Osaka?
Yes. Nonstop from $162 round trip. 100% of the 45 date combinations we track are nonstop.
What is the cheapest day to fly from Seoul to Osaka?
Leaving on a Tuesday. Typical fare $215, vs $249 across all days.
Which airports do Seoul to Osaka flights use?
Seoul airports include Incheon International (ICN) and Gimpo International (GMP). Osaka airports include Kansai International (KIX), Itami (ITM) and Kobe (UKB). The prices on this page cover every airport in both cities (SEL and OSA are the city codes).
About this route
We track round-trip economy fares from Seoul (South Korea) to Osaka (Japan) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $162, departing December 29 and returning January 7 on a nonstop flight, about 20% below the usual $202. Right now we're following 45 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $159. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.