Cheap flights from Seoul to Osaka from $62

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — OSA
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from Seoul to Osaka are usually found in July or June, booked 51 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 18 July 2025.

Round-trip from

$134

One-way from

$62

Popular in

October

Cheapest in

July

Average price

$160

Good round-trip deal

$129 or less

Good one-way deal

$104 or less
Jeju Air
  • Jeju Air
  • 29/7-30/7
  • Nonstop
  • 3h 50m total
  • Seoul to Osaka
Jeju Air
  • Jeju Air
  • 4/8
  • Nonstop
  • 2h 05m total
  • Seoul to Osaka
Highest demand for flights based on searches. 17% potential increase in price ($91 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Seoul (SEL) to Osaka (OSA).
Price to beat on a one-way flight from Seoul (SEL) to Osaka (OSA).

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 18 July 2025.

Thu 17/715:15ICN - KIX
Nonstop1h 45mEastar Jet
Mon 21/712:10KIX - ICN
Nonstop1h 50mEastar Jet
Deal found 17/7$120
Fri 18/713:45ICN - KIX
Nonstop1h 45mJeju Air
Tue 22/714:00KIX - ICN
Nonstop2h 05mJeju Air
Deal found 17/7$123
Thu 21/815:20ICN - KIX
Nonstop1h 40mAir Seoul
Sat 23/818:00KIX - ICN
Nonstop1h 55mAir Seoul
Deal found 17/7$139
Sat 19/714:00GMP - KIX
Nonstop1h 40mJeju Air
Wed 23/711:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 16/7$145
Wed 3/916:05ICN - KIX
Nonstop1h 55mJin Air
Sat 6/919:10KIX - ICN
Nonstop1h 50mJin Air
Deal found 18/7$150
Thu 21/808:25ICN - UKB
Nonstop1h 45mKorean Air
Sat 23/818:40UKB - ICN
Nonstop2h 00mKorean Air
Deal found 17/7$211
Mon 1/917:40GMP - KIX
Nonstop1h 40mAsiana Airlines
Wed 3/920:40KIX - GMP
Nonstop1h 45mAsiana Airlines
Deal found 16/7$245
Sat 30/814:40ICN - ITM
1 stop5h 50mMultiple Airlines
Sat 6/907:05ITM - ICN
1 stop5h 30mMultiple Airlines
Deal found 16/7$427
Sat 30/807:40GMP - ITM
1 stop6h 25mANA
Sat 6/916:50ITM - GMP
1 stop5h 30mANA
Deal found 16/7$455
Sat 13/907:55GMP - ITM
1 stop4h 40mJapan Airlines
Mon 15/916:55ITM - GMP
1 stop4h 55mJapan Airlines
Deal found 18/7$507
Sun 14/1208:00ICN - ITM
1 stop9h 00mJapan Airlines
Fri 19/1220:05ITM - ICN
1 stop15h 55mJapan Airlines
Deal found 18/7$731
Wed 30/715:50GMP - UKB
1 stop26h 10mJuneyao Airlines
Sat 2/819:00UKB - GMP
1 stop26h 20mJuneyao Airlines
Deal found 18/7$1,209

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 18 July 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

Tue 29/7

09:10-11:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 30/7

09:50-11:50

Nonstop2h 00m

$134

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 21/8

15:20-17:00

Nonstop1h 40m

Osaka Kansai Intl

Sat 23/8

18:00-19:55

Nonstop1h 55m

$139

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 29/7

15:15-17:00

Nonstop1h 45m

Osaka Kansai Intl

Thu 31/7

12:10-14:00

Nonstop1h 50m

$140

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Tue 16/9

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Thu 18/9

16:30-18:30

Nonstop2h 00m

$147

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 3/9

16:05-18:00

Nonstop1h 55m

Osaka Kansai Intl

Sat 6/9

19:10-21:00

Nonstop1h 50m

$150

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Thu 21/8

08:25-10:10

Nonstop1h 45m

Kobe

Sat 23/8

18:40-20:40

Nonstop2h 00m

$211

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 13/10

07:55-09:40

Nonstop1h 45m

Osaka Kansai Intl

Wed 15/10

10:50-12:40

Nonstop1h 50m

$225

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 1/9

17:40-19:20

Nonstop1h 40m

Osaka Kansai Intl

Wed 3/9

20:40-22:25

Nonstop1h 45m

$245

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Sat 30/8

14:40-20:30

1 stop5h 50m

Osaka Itami

Sat 6/9

07:05-12:35

1 stop5h 30m

$427

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sat 30/8

07:40-14:05

1 stop6h 25m

Osaka Itami

Sat 6/9

16:50-22:20

1 stop5h 30m

$455

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 37 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 11 July 2025.

To ensure you get the cheapest price possible for a flight from Seoul to Osaka, you should look to book at least 51 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 18 July 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 32% 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 18 July 2025.

The most flights from SEL to OSA are scheduled on a Wednesday (70 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (55 on average).

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 18 July 2025.
Read reviews from past customers who have flown with Korean Air, ANA, andJapan Airlines 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.

Food

8.1

Crew

8.7

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Crew

8.7

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
8.4
Very Good

Food

8.1

Crew

8.7

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Crew

8.7

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Food

8.1

Crew

8.7

Comfort

8.2

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.
  • What are the cheapest airlines flying from Seoul to Osaka round-trip?

    Flying on Jeju Air is currently your cheapest option to Osaka, with prices starting at $134. Additional round-trip tickets that might be worth considering are offered by Air Seoul and Eastar Jet, with the lowest prices starting at $139 and $140, respectively. You may be able to fly from Seoul to Osaka for 51% less than the average price by searching for these airlines.

  • 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 ($62), Jin Air ($65), and Eastar Jet ($68).

  • What are the most popular routes 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 (89%), Air France (71%) and ITA Airways (71%).

  • What are the cheapest flights from Seoul to Osaka?

    Looking for the cheapest flight from Seoul to Osaka? While on average our users pay $138, our data indicates the cheapest price to be $86. The most popular route (Incheon Intl - Osaka Kansai Intl), is priced around $218.

  • 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

Travelling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
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Top airline flying from Seoul to Osaka

Discover the top airline that operate flights from Seoul to Osaka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PeachCheapest$135Average$228FlexibilityNo cancel feeOn-time72%
Search Peach flights

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