Find flights
Deals
When to book
FAQs

Cheap flights from Osaka to Seoul from $136

OSA — SEL
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Osaka to Seoul are usually found in July or June, booked 88 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Osaka to Seoul

Enter your travel dates to find the best prices.

Cheapest flights from Osaka to Seoul

Thu 1/1007:40 -
Nonstop1h 55m
Wed 7/1014:40 -
Nonstop1h 50m
Deal found 14/9$213
Thu 1/1007:40 -
Nonstop1h 55m
Wed 21/1010:20 -
Nonstop1h 50m
Deal found 14/9$220
Tue 27/1016:00 -
Nonstop1h 55m
Sat 31/1015:20 -
Nonstop1h 40m
Deal found 15/9$254
Thu 29/1007:40 -
Nonstop2h 05m
Thu 5/1115:50 -
Nonstop2h 00m
Deal found 14/9$258
Thu 24/912:10 -
Nonstop1h 50m
Mon 28/915:15 -
Nonstop1h 45m
Deal found 11/9$261
Thu 8/1007:40 -
Nonstop1h 55m
Sun 11/1014:40 -
Nonstop1h 50m
Deal found 12/9$263
Thu 24/910:50 -
Nonstop2h 00m
Wed 30/907:10 -
Nonstop1h 55m
Deal found 12/9$279
Tue 3/1112:55 -
Nonstop2h 00m
Thu 5/1115:05 -
Nonstop1h 55m
Deal found 16/9$294
Tue 3/1108:50 -
Nonstop2h 10m
Thu 5/1119:10 -
Nonstop1h 50m
Deal found 12/9$295

Find flight deals from Osaka to Seoul

Round-trip from

$211

One-way from

$136

Popular in

February

Cheapest in

July

Average price

$257

Good one-way deal

$130 or less
Eastar Jet
  • Eastar Jet
  • 1/10-6/10
  • Nonstop
  • 3h 35m total
  • Osaka to Seoul
Search Deals
Jeju Air
  • Jeju Air
  • 26/9-31/12
  • Nonstop
  • 2h 00m total
  • Osaka to Seoul
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a one-way flight from Osaka (OSA) to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Osaka to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Sat 26/9

12:00-14:00

Nonstop2h 00m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$138

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Wed 4/11

09:50-11:55

Nonstop2h 05m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$147

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Wed 18/11

08:50-11:00

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$147

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Mon 23/11

11:50-13:50

Nonstop2h 00m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$166

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Thu 29/10

09:50-11:55

Nonstop2h 05m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$173

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Wed 7/10

12:00-14:00

Nonstop2h 00m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$176
Fastest return journey

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Sat 3/10

09:05-10:55

Nonstop1h 50m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$194

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Sun 8/11

08:50-11:00

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$230

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Sun 15/11

08:50-11:00

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$230

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Mon 12/10

13:35-15:35

Nonstop2h 00m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$286

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Osaka to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Osaka with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Osaka to Seoul

What is the cheapest month to book a flight from Osaka to Seoul?

Currently, July is the cheapest month in which you can book a flight from Osaka to Seoul (average of $229). Flying from Osaka to Seoul in February is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OSA to SEL?

A simple way to save on the total cost of your ticket is to fly from Osaka to Seoul at midday. If you’re flexible enough to do this you can expect to save up to 81% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Osaka to Seoul

The most flights from OSA to SEL are scheduled on a Monday (94 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (77 on average).

How much does it cost for a return flight from Osaka to Seoul?

Airfare is typical for this route at the moment.
Osaka to Seoul flights typically cost between $205 and $368 in October.
The cheapest return price found within the last 5 days was $211 on Eastar Jet (1 Oct–6 Oct).

How often are flights from Osaka to Seoul delayed?

About 4% of weekly flights between Osaka and Seoul have experienced delays in the past year, with the average delay time being 98 minutes.

What is the most punctual flight time for Osaka to Seoul flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Osaka to Seoul flights?

Over the past year, Peach have had the lowest number of delays on this route, with just 2% of flights being delayed.

How far ahead should I book a flight from Osaka to Seoul?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Osaka to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • How long is the flight from Osaka to Seoul?

    For as low as $426, Jeju Air can have you in Seoul from Osaka in 1h 50m. There are 858 km between Osaka and Seoul. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Osaka to Seoul?

    Before booking your flight to Seoul from Osaka, have a look at the most reliable airlines to get you to your destination on time: Air France (98%), Virgin Atlantic (98%), ANA( 97%).

  • What are the cheapest flights from Osaka to Seoul?

    Looking at all options, your cheapest flight can be booked for $91. While the most popular route (Osaka Kansai Intl - Incheon Intl) can be booked for $447 on average, our data indicates $155 when flying from Osaka to Seoul.

  • Can I find deals for flights from Osaka to Seoul that include hotel bookings?

    Yes. In addition to deals on Osaka to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Seoul.

  • Can I find deals for business class flights from Osaka to Seoul?

    Yes. Cheapflights offers flight deals from Osaka to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka to Seoul?

    Currently, July is the cheapest month in which you can book a flight from Osaka to Seoul (average of $229). Flying from Osaka to Seoul in February is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Osaka to Seoul

Kansai Intl to Incheon Intl flights

Fly with Cheapflights

How does Cheapflights help users find flights from Osaka to Seoul?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Osaka to Seoul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Osaka to Seoul?

Cheapflights helps you find that perfect flight to Seoul from Osaka by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Osaka to Seoul with no change fees?

Certainly. Search results for flights to Seoul from Osaka shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Osaka to Seoul become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.