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Cheap flights from Seoul to Osaka from $100

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — OSA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seoul to Osaka are usually found in July or August, booked 56 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

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Cheapest flights from Seoul to Osaka
Explore the most affordable flight options available from Seoul to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Tue 9/1214:00GMP - KIX
Nonstop1h 40mJeju Air
Thu 11/1211:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 6/11$205
Wed 10/1216:55ICN - KIX
Nonstop1h 45mJeju Air
Thu 11/1210:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 6/11$205
Tue 16/1214:00GMP - KIX
Nonstop1h 40mJeju Air
Wed 17/1211:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 5/11$206
Tue 2/1214:10ICN - KIX
Nonstop1h 40mJeju Air
Tue 16/1209:00KIX - ICN
Nonstop2h 00mJeju Air
Deal found 6/11$206
Wed 17/1214:10ICN - KIX
Nonstop1h 40mJeju Air
Fri 19/1209:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 5/11$209
Tue 9/1214:10ICN - KIX
Nonstop1h 40mJeju Air
Fri 19/1209:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 5/11$211
Wed 17/1207:00ICN - KIX
Nonstop2h 00mJeju Air
Wed 17/1211:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 5/11$214
Tue 2/1214:10ICN - KIX
Nonstop1h 40mJeju Air
Fri 12/1211:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 5/11$219
Wed 10/1216:55ICN - KIX
Nonstop1h 45mJeju Air
Fri 12/1211:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 5/11$220
Tue 2/1214:00GMP - KIX
Nonstop1h 40mJeju Air
Wed 3/1211:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 6/11$223
Tue 18/1116:55ICN - KIX
Nonstop1h 45mJeju Air
Thu 27/1113:05KIX - ICN
Nonstop2h 10mJeju Air
Deal found 5/11$223
Wed 17/1214:00GMP - KIX
Nonstop1h 40mJeju Air
Fri 16/111:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 7/11$226

Cheap flight deals from Seoul to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Osaka (OSA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

$205

One-way from

$100

Popular in

October

Cheapest in

July

Average price

$283

Good round-trip deal

$360 or less

Good one-way deal

$88 or less
Jeju Air
  • Jeju Air
  • 9/12-11/12
  • Nonstop
  • 3h 40m total
  • Seoul to Osaka
Search Deals
T'way Air
  • T'way Air
  • 9/12
  • Nonstop
  • 2h 00m total
  • Seoul to Osaka
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Osaka (OSA).
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Osaka (OSA).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul to Osaka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Seoul to Osaka that are best for you.

Fly from

Seoul

Fly to

Osaka

Route

Depart

Return

Price

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 10/12

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Thu 11/12

10:50-12:50

Nonstop2h 00m

$205

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 11/12

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Tue 16/12

09:00-11:00

Nonstop2h 00m

$231

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 22/12

14:10-15:50

Nonstop1h 40m

Osaka Kansai Intl

Wed 24/12

09:00-11:00

Nonstop2h 00m

$240

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 20/1

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Wed 21/1

09:50-11:50

Nonstop2h 00m

$249

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 10/12

15:00-16:50

Nonstop1h 50m

Osaka Kansai Intl

Sat 13/12

11:05-13:10

Nonstop2h 05m

$268

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 29/12

08:20-10:00

Nonstop1h 40m

Osaka Kansai Intl

Mon 5/1

11:00-13:00

Nonstop2h 00m

$274

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 10/12

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Mon 15/12

11:00-13:00

Nonstop2h 00m

$285

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 10/12

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Sat 13/12

11:00-13:00

Nonstop2h 00m

$289

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sun 8/2

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Wed 11/2

11:00-13:00

Nonstop2h 00m

$299

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 9/1

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Sun 11/1

09:50-11:50

Nonstop2h 00m

$311

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 results
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Best time to book a flight from Seoul to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from Seoul with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Seoul to Osaka (average of $111). Flying from Seoul to Osaka in February is currently the most expensive (average of $249). 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 SEL to OSA?

Find hourly flight availability from Seoul to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

When flying from Seoul to Osaka, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 38% versus a flight in the evening.

Weekly flight availability from Seoul to Osaka

Explore weekly flight availability from Seoul to Osaka. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 November 2025.

The most flights from SEL to OSA are scheduled on a Wednesday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (61 on average).

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

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated 7 November 2025.
Read reviews from past customers who have flown with Jeju Air from Seoul to Osaka. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jeju Air
7.7
Good
34 reviews
Check prices

Comfort

7.8

Food

6.1

Entertainment

6.1

Crew

8.5

Boarding

8.1

Overall

7.7
Jeju Air
7.7
Good
34 reviews
Jeju Air
7.7
Good
34 reviews
Check prices

Comfort

7.8

Food

6.1

Entertainment

6.1

Crew

8.5

Boarding

8.1

Overall

7.7

Related info for your journey

Find useful and relevant information for your journey from Seoul to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seoul to Osaka?

    A quick flight from Seoul to Osaka can take about 1h 40m. Jeju Air provides one of the quickest options available for as low as $240. The distance between Seoul and Osaka is about 858 km. Generally, flights for this route are direct.

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

    The cheapet airlines for a one-way flight from Seoul to Osaka are Jeju Air ($103), Jin Air ($103), and Korean Air ($188).

  • What are the most popular routes from Seoul to Osaka?

    While some choose either Incheon Intl - Osaka Itami or Incheon Intl - Kobe, Seoul Gimpo Intl - Osaka Itami is the most popular route from Seoul to Osaka.

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

    The top 3 most reliable airlines when flying from Seoul to Osaka are Air Busan (93%), ITA Airways (83%) and Virgin Atlantic (82%).

  • What are the cheapest flights from Seoul to Osaka?

    Looking for the cheapest flight from Seoul to Osaka? While on average our users pay $289, our data indicates the cheapest price to be $71. The most popular route (Seoul Gimpo Intl - Osaka Itami), is priced around $629.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Osaka 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 Seoul to Osaka?

    Currently, August is the cheapest month in which you can book a flight from Seoul to Osaka (average of $111). Flying from Seoul to Osaka in February is currently the most expensive (average of $249). 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

Travelling to a place near Osaka?

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