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Cheap flights from Seoul to Osaka from $54

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — OSA
15 Jul — 22 Jul1
1 adult

Cheapflights Tip: The best prices from Seoul to Osaka are usually found in July or June, booked 52 days in advance, depart on a Sunday or Wednesday 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 10 July 2025.

Round-trip from

$124

One-way from

$54

Popular in

October

Cheapest in

July

Average price

$168

Good round-trip deal

$134 or less

Good one-way deal

$85 or less
Jeju Air
  • Jeju Air
  • 22/7-24/7
  • Nonstop
  • 3h 55m total
  • Seoul to Osaka
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Eastar Jet
  • Eastar Jet
  • 28/9
  • Nonstop
  • 1h 55m total
  • Seoul to Osaka
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Highest demand for flights based on searches. 16% potential increase in price ($85 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Osaka (OSA).
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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 10 July 2025.

Wed 9/715:15ICN - KIX
Nonstop1h 45mEastar Jet
Thu 10/712:10KIX - ICN
Nonstop1h 50mEastar Jet
Deal found 8/7$121
Sun 13/709:10ICN - KIX
Nonstop1h 50mJeju Air
Wed 16/711:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 7/7$124
Sat 23/812:40ICN - KIX
Nonstop2h 20mAir Busan
Sat 30/816:00KIX - ICN
Nonstop2h 10mAir Busan
Deal found 8/7$127
Sun 10/814:00GMP - KIX
Nonstop1h 40mJeju Air
Tue 19/811:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 10/7$144
Tue 5/808:00ICN - KIX
Nonstop2h 05mT'way Air
Thu 7/811:35KIX - ICN
Nonstop1h 55mT'way Air
Deal found 8/7$148
Wed 16/707:40ICN - KIX
Nonstop1h 50mJin Air
Sun 20/716:15KIX - ICN
Nonstop1h 55mJin Air
Deal found 7/7$152
Sat 23/814:00GMP - KIX
Nonstop1h 40mMultiple Airlines
Sat 30/816:00KIX - GMP
Nonstop1h 55mMultiple Airlines
Deal found 8/7$165
Sat 23/808:25ICN - UKB
Nonstop1h 35mKorean Air
Sat 30/818:30UKB - ICN
Nonstop2h 10mKorean Air
Deal found 8/7$222
Thu 7/807:40GMP - ITM
1 stop5h 25mANA
Thu 21/814:00ITM - GMP
1 stop4h 35mANA
Deal found 7/7$381
Thu 7/811:25ICN - ITM
1 stop5h 45mMultiple Airlines
Thu 21/807:05ITM - ICN
1 stop5h 30mMultiple Airlines
Deal found 7/7$404
Sat 23/807:40GMP - UKB
1 stop24h 10mANA
Sat 30/807:05UKB - GMP
1 stop11h 30mANA
Deal found 8/7$465
Sat 23/808:25ICN - UKB
Nonstop1h 35mMultiple Airlines
Sat 30/808:35UKB - ICN
1 stop5h 00mMultiple Airlines
Deal found 8/7$470

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 10 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 22/7

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 24/7

14:00-16:05

Nonstop2h 05m

$124

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 23/8

12:40-15:00

Nonstop2h 20m

Osaka Kansai Intl

Sat 30/8

16:00-18:10

Nonstop2h 10m

$127

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 24/7

12:00-14:10

Nonstop2h 10m

Osaka Kansai Intl

Thu 24/7

18:00-19:55

Nonstop1h 55m

$133

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sun 10/8

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Tue 19/8

11:00-13:00

Nonstop2h 00m

$144

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 5/8

08:00-10:05

Nonstop2h 05m

Osaka Kansai Intl

Thu 7/8

11:35-13:30

Nonstop1h 55m

$148

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 19/7

08:10-10:00

Nonstop1h 50m

Osaka Kansai Intl

Sun 20/7

16:15-18:10

Nonstop1h 55m

$152

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sat 23/8

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Sat 30/8

16:00-17:55

Nonstop1h 55m

$165

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Sat 23/8

08:25-10:00

Nonstop1h 35m

Kobe

Sat 30/8

18:30-20:40

Nonstop2h 10m

$222

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 23/8

07:05-08:45

Nonstop1h 40m

Osaka Kansai Intl

Sat 30/8

08:30-17:30

1 stop9h 00m

$223

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 7/8

07:40-13:05

1 stop5h 25m

Osaka Itami

Thu 21/8

14:00-18:35

1 stop4h 35m

$381

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 41 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 27 June 2025.

To ensure you get the cheapest price possible for a flight from Seoul to Osaka, you should look to book at least 52 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 10 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 10 July 2025.

The most flights from SEL to OSA are scheduled on a Wednesday (66 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (53 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 10 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.
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Korean Air
8.4
Very Good
1,105 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

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.
ANA
8.4
Very Good
898 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Japan Airlines
8.3
Very Good
1,511 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

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.
Asiana Airlines
8.2
Very Good
454 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Comfort

8.3

Food

8.1

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 $124. Additional round-trip tickets that might be worth considering are offered by Air Busan and Eastar Jet, with the lowest prices starting at $127 and $133, respectively. You may be able to fly from Seoul to Osaka for 56% 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 Eastar Jet ($54), T'way Air ($61), and Jeju Air ($63).

  • 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, Incheon 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 Air Busan (93%), T'way Air (79%) and Japan Airlines (79%).

  • What are the cheapest flights from Seoul to Osaka?

    Looking for the cheapest flight from Seoul to Osaka? While on average our users pay $129, our data indicates the cheapest price to be $63. The most popular route (Incheon Intl - Osaka Kansai Intl), is priced around $216.

  • 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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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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PeachCheapest$134Average$227FlexibilityNo cancel feeOn-time72%
Search Peach flights

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