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Cheap flights from Seoul to Osaka from $61

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — OSA
3 Sep — 10 Sep1
1 adult

Cheapflights Tip: The best prices from Seoul to Osaka are usually found in July or August, booked 50 days in advance, depart on a Friday or Tuesday and return on a Wednesday

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 29 August 2025.

Round-trip from

$132

One-way from

$61

Popular in

October

Cheapest in

July

Average price

$181

Good one-way deal

$65 or less
Jeju Air
  • Jeju Air
  • 17/9-30/9
  • Nonstop
  • 3h 40m total
  • Seoul to Osaka
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Air Seoul
  • Air Seoul
  • 4/9
  • Nonstop
  • 1h 50m total
  • Seoul to Osaka
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Highest demand for flights based on searches. 16% potential increase in price ($82 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease ($32 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Seoul (SEL) to Osaka (OSA).
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Find flight deals from Seoul to Osaka

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 29 August 2025.

Wed 17/914:00GMP - KIX
Nonstop1h 40mJeju Air
Tue 30/911:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 27/8$132
Tue 2/909:10ICN - KIX
Nonstop1h 50mJeju Air
Thu 4/911:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 26/8$132
Sat 11/1015:55ICN - KIX
Nonstop2h 10mMultiple Airlines
Wed 29/1007:40KIX - ICN
Nonstop2h 05mMultiple Airlines
Deal found 28/8$138
Tue 16/908:00ICN - KIX
Nonstop2h 05mT'way Air
Thu 18/914:30KIX - ICN
Nonstop2h 05mT'way Air
Deal found 27/8$141
Sat 30/815:55ICN - KIX
Nonstop2h 10mT'way Air
Thu 4/911:35KIX - ICN
Nonstop1h 55mT'way Air
Deal found 27/8$152
Sat 11/1015:55ICN - KIX
Nonstop2h 10mMultiple Airlines
Sat 18/1018:15KIX - ICN
Nonstop1h 55mMultiple Airlines
Deal found 26/8$159
Mon 29/908:20GMP - KIX
Nonstop1h 40mJeju Air
Thu 2/1016:30KIX - GMP
Nonstop2h 00mJeju Air
Deal found 29/8$162
Mon 29/909:10ICN - KIX
Nonstop1h 50mJeju Air
Fri 3/1009:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 29/8$162
Sat 11/1008:20GMP - KIX
Nonstop1h 40mJeju Air
Wed 29/1011:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 26/8$166
Mon 29/908:20GMP - KIX
Nonstop1h 40mJeju Air
Tue 30/911:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 27/8$167
Tue 23/907:10ICN - KIX
Nonstop1h 50mJeju Air
Tue 30/909:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 27/8$167
Sun 21/910:40ICN - KIX
Nonstop1h 55mJeju Air
Wed 24/913:35KIX - ICN
Nonstop2h 10mJeju Air
Deal found 28/8$169

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 29 August 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

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 17/9

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Tue 30/9

11:00-13:00

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 14/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Tue 30/9

09:50-11:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 16/9

10:40-12:35

Nonstop1h 55m

Osaka Kansai Intl

Tue 30/9

09:50-11:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 21/9

10:40-12:35

Nonstop1h 55m

Osaka Kansai Intl

Thu 25/9

13:35-15:45

Nonstop2h 10m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 16/9

08:00-10:05

Nonstop2h 05m

Osaka Kansai Intl

Wed 17/9

14:30-16:35

Nonstop2h 05m

$162

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 17/9

11:10-12:55

Nonstop1h 45m

Osaka Kansai Intl

Thu 25/9

14:30-16:35

Nonstop2h 05m

$162

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 17/9

11:10-12:55

Nonstop1h 45m

Osaka Kansai Intl

Wed 24/9

14:30-16:35

Nonstop2h 05m

$162

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 22/9

08:20-10:00

Nonstop1h 40m

Osaka Kansai Intl

Fri 3/10

16:30-18:30

Nonstop2h 00m

$162

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 29/9

08:20-10:00

Nonstop1h 40m

Osaka Kansai Intl

Fri 3/10

16:30-18:30

Nonstop2h 00m

$162

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Tue 30/9

08:20-10:00

Nonstop1h 40m

Osaka Kansai Intl

Wed 1/10

16:30-18:30

Nonstop2h 00m

$162

Flights are sorted by cheapest return flights first.

Deals found on 28/8

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

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

Use this chart to determine the optimal time to book a return flight from Seoul to Osaka. Price data was last updated on 22 August 2025.

To ensure you get the cheapest price possible for a flight from Seoul to Osaka, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Seoul to Osaka (average of $534). Flying from Seoul to Osaka in December is currently the most expensive (average of $935). 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 29 August 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 in the morning, which can drop the price by up to 33% 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 29 August 2025.

The most flights from SEL to OSA are scheduled on a Wednesday (64 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (43 on average).

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

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 $132. The distance between Seoul and Osaka is about 834 km. Generally, flights for this route are direct.

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

    While some choose either Seoul Gimpo Intl - Osaka Itami or Seoul Gimpo Intl - Osaka Kansai Intl, Seoul Gimpo Intl - Kobe 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 (82%), Eastar Jet (60%) and ITA Airways (59%).

  • What are the cheapest flights from Seoul to Osaka?

    Looking for the cheapest flight from Seoul to Osaka? While on average our users pay $108, our data indicates the cheapest price to be $69. The most popular route (Seoul Gimpo Intl - Kobe), is priced around $474.

  • 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, May is the cheapest month in which you can book a flight from Seoul to Osaka (average of $534). Flying from Seoul to Osaka in December is currently the most expensive (average of $935). 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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