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Cheap flights from Osaka to Seoul from $139

OSA — SEL
29 Nov — 6 Dec1
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

Wed 9/1216:00 -
Nonstop2h 00m
Tue 15/1213:10 -
Nonstop1h 45m
Deal found 26/10$246
Wed 9/1210:00 -
Nonstop1h 55m
Tue 15/1213:10 -
Nonstop1h 50m
Deal found 26/10$247
Wed 18/1111:45 -
Nonstop2h 00m
Mon 23/1114:45 -
Nonstop1h 50m
Deal found 29/10$267
Tue 10/1111:45 -
Nonstop2h 00m
Mon 16/1114:45 -
Nonstop1h 50m
Deal found 29/10$277
Fri 11/1208:30 -
Nonstop2h 00m
Fri 18/1213:10 -
Nonstop1h 45m
Deal found 27/10$284
Wed 2/1212:55 -
Nonstop2h 00m
Thu 3/1215:05 -
Nonstop1h 55m
Deal found 29/10$284
Tue 29/1211:45 -
Nonstop2h 00m
Thu 31/1214:45 -
Nonstop1h 50m
Deal found 29/10$286
Wed 28/1009:50 -
Nonstop2h 05m
Thu 29/1007:00 -
Nonstop1h 50m
Deal found 27/10$297
Tue 1/1208:50 -
Nonstop2h 10m
Thu 3/1214:10 -
Nonstop1h 50m
Deal found 30/10$298
Tue 8/1208:50 -
Nonstop2h 10m
Thu 10/1216:55 -
Nonstop1h 45m
Deal found 26/10$300
Mon 14/1211:50 -
Nonstop2h 00m
Mon 21/1215:05 -
Nonstop1h 55m
Deal found 29/10$303
Sun 13/1210:20 -
Nonstop2h 00m
Sun 20/1213:10 -
Nonstop1h 45m
Deal found 28/10$338

Find flight deals from Osaka to Seoul

Round-trip from

$246

One-way from

$139

Popular in

February

Cheapest in

July

Average price

$298

Good round-trip deal

$309 or less

Good one-way deal

$171 or less
Peach
  • Peach
  • 9/12-15/12
  • Nonstop
  • 3h 45m total
  • Osaka to Seoul
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Peach
  • Peach
  • 10/12-31/12
  • Nonstop
  • 2h 00m total
  • Osaka to Seoul
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Osaka (OSA) to Seoul (SEL).
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Price to beat on a one-way flight from Osaka (OSA) to Seoul (SEL).
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Tue 1/12

08:50-11:00

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$166

OsakaSeoul

KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl

KIXGMP

Osaka Kansai Intl

Thu 10/12

10:45-12:40

Nonstop1h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$168

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Mon 25/1

09:50-11:55

Nonstop2h 05m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$175

OsakaSeoul

KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl

KIXGMP

Osaka Kansai Intl

Thu 21/1

10:45-12:40

Nonstop1h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$182

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Tue 1/12

10:30-12:35

Nonstop2h 05m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$190

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Fri 22/1

13:05-15:15

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$193

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Tue 1/12

11:15-13:25

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$200

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Mon 30/11

08:50-11:00

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$210

OsakaIncheon

KIX Osaka Kansai Intl - ICN Incheon Intl

KIXICN

Osaka Kansai Intl

Wed 18/11

17:00-19:10

Nonstop2h 10m

Incheon Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$210

OsakaSeoul

KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl

KIXGMP

Osaka Kansai Intl

Sat 13/3

10:45-12:40

Nonstop1h 55m

Seoul Gimpo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$232

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 39 resultsSorted by cheapest first
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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 $232). Flying from Osaka to Seoul in March is currently the most expensive (average of $317). 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 80% 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 Wednesday (87 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (78 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 $242 and $340 in December.
The cheapest return price found within the last 5 days was $246 on Peach (9 Dec–15 Dec).

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 96 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 $344, Asiana Airlines can have you in Seoul from Osaka in 2h. There are 834 km between Osaka and Seoul. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from Osaka to Seoul one-way?

    The cheapet airlines for a one-way flight from Osaka to Seoul are Jeju Air ($95), Peach ($111), and Korean Air ($185).

  • 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: Jeju Air (98%), ANA (97%), Air France( 97%).

  • What are the cheapest flights from Osaka to Seoul?

    Looking at all options, your cheapest flight can be booked for $134. While the most popular route (Osaka Kansai Intl - Incheon Intl) can be booked for $452 on average, our data indicates $268 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 $232). Flying from Osaka to Seoul in March is currently the most expensive (average of $317). 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

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Alternative routes for Osaka to Seoul

Kansai Intl to Incheon Intl flights

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