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Cheap flights from Seoul to Osaka from $102

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — OSA
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seoul to Osaka are usually found in July or August, booked 11 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Seoul to Osaka

Enter your travel dates to find the best prices.

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 9 December 2025.

Tue 23/1210:15ICN - KIX
Nonstop1h 50mJeju Air
Fri 2/109:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 9/12$228
Wed 24/1208:20GMP - KIX
Nonstop1h 40mJeju Air
Thu 22/111:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 8/12$231
Wed 24/1207:00ICN - KIX
Nonstop2h 00mJeju Air
Tue 13/110:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 8/12$231
Wed 10/1216:55ICN - KIX
Nonstop1h 45mJeju Air
Wed 17/1209:00KIX - ICN
Nonstop2h 00mJeju Air
Deal found 8/12$238
Mon 29/1208:20GMP - KIX
Nonstop1h 40mJeju Air
Wed 7/111:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 7/12$240
Tue 23/1207:00ICN - KIX
Nonstop2h 00mJeju Air
Tue 23/1219:40KIX - ICN
Nonstop2h 00mJeju Air
Deal found 7/12$240
Wed 24/1208:05ICN - KIX
Nonstop1h 35mJeju Air
Fri 2/109:00KIX - ICN
Nonstop2h 00mJeju Air
Deal found 8/12$243
Wed 24/1208:20GMP - KIX
Nonstop1h 40mJeju Air
Sat 3/111:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 7/12$244
Fri 26/1216:55ICN - KIX
Nonstop1h 45mJeju Air
Fri 2/109:00KIX - ICN
Nonstop2h 00mJeju Air
Deal found 7/12$247
Mon 29/1208:20GMP - KIX
Nonstop1h 40mJeju Air
Mon 5/111:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 8/12$249
Mon 29/1208:05ICN - KIX
Nonstop1h 35mJeju Air
Mon 5/110:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 8/12$249
Sat 27/1208:20GMP - KIX
Nonstop1h 40mJeju Air
Wed 7/116:30KIX - GMP
Nonstop2h 00mJeju Air
Deal found 6/12$252

Find 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 9 December 2025.

Round-trip from

$223

One-way from

$102

Popular in

October

Cheapest in

July

Average price

$303

Good round-trip deal

$260 or less

Good one-way deal

$157 or less
Jin Air
  • Jin Air
  • 10/5-13/5
  • Nonstop
  • 3h 45m total
  • Seoul to Osaka
Search Deals
Jeju Air
  • Jeju Air
  • 23/12
  • Nonstop
  • 1h 50m total
  • Seoul to Osaka
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($61 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 December 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 9 December 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 24/12

07:00-09:00

Nonstop2h 00m

Osaka Kansai Intl

Tue 13/1

10:50-12:50

Nonstop2h 00m

$231

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 18/2

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Thu 26/2

09:50-11:50

Nonstop2h 00m

$255

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 16/3

08:20-10:00

Nonstop1h 40m

Osaka Kansai Intl

Fri 20/3

16:30-18:30

Nonstop2h 00m

$258

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 11/2

19:10-20:55

Nonstop1h 45m

Osaka Kansai Intl

Sat 14/2

09:50-11:50

Nonstop2h 00m

$268

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 7/2

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Wed 11/2

09:00-11:00

Nonstop2h 00m

$268

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 10/5

16:05-18:00

Nonstop1h 55m

Osaka Kansai Intl

Wed 13/5

19:10-21:00

Nonstop1h 50m

$276

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Thu 19/3

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Fri 20/3

16:30-18:30

Nonstop2h 00m

$276

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 23/12

09:10-11:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 24/12

09:50-11:50

Nonstop2h 00m

$282

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 9/3

08:20-10:00

Nonstop1h 40m

Osaka Kansai Intl

Wed 11/3

16:30-18:30

Nonstop2h 00m

$286

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 9/2

14:10-15:50

Nonstop1h 40m

Osaka Kansai Intl

Thu 12/2

09:00-11:00

Nonstop2h 00m

$288

Flights are sorted by cheapest return flights first.

Deals found on 7/12

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 $109). Flying from Seoul to Osaka in February is currently the most expensive (average of $243). 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 9 December 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 22% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Seoul to Osaka. Price data was last updated on 7 September 2025.

Travellers seeking maximum savings on their Seoul to Osaka flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 9 December 2025.

The most flights from SEL to OSA are scheduled on a Monday (71 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (66 on average).

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

How often are flights from Seoul to Osaka delayed?

About 9% of weekly flights between Seoul and Osaka have experienced delays in the past year, with the average delay time being 79 minutes.

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

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

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

Tuesday 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 Seoul to Osaka flights?

Over the past year, Korean Air have had the lowest number of delays on this route, with just 5% of flights being delayed.

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 9 December 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
7.6
Good
36 reviews
Check prices

Boarding

8.0

Crew

8.4

Comfort

7.6

Overall

7.6

Entertainment

6.0

Food

6.0
Jeju Air
7.6
Good
36 reviews
Jeju Air
7.6
Good
36 reviews
Check prices

Boarding

8.0

Crew

8.4

Comfort

7.6

Overall

7.6

Entertainment

6.0

Food

6.0

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 $223. 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 Air Seoul ($70), Peach ($82), and Korean Air ($127).

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

    While some choose either Incheon Intl - Osaka Itami or Incheon Intl - Osaka Kansai Intl, Seoul Gimpo Intl - Osaka Kansai Intl 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 Parata Air (100%), Air Busan (95%) and T'way Air (93%).

  • What are the cheapest flights from Seoul to Osaka?

    Looking for the cheapest flight from Seoul to Osaka? While on average our users pay $298, our data indicates the cheapest price to be $60. The most popular route (Seoul Gimpo Intl - Osaka Kansai Intl), is priced around $422.

  • 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 $109). Flying from Seoul to Osaka in February is currently the most expensive (average of $243). 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?

Book flights to Osaka if you plan to visit one of these locations
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