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Cheap flights from Seoul to Osaka from $69

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — OSA
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

$144

One-way from

$69

Popular in

October

Cheapest in

July

Average price

$189

Good one-way deal

$64 or less
Eastar Jet
  • Eastar Jet
  • 1/7-10/7
  • Nonstop
  • 3h 35m total
  • Seoul to Osaka
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Jeju Air
  • Jeju Air
  • 1/7
  • Nonstop
  • 1h 40m total
  • Seoul to Osaka
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($77 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 June 2025.

Wed 11/615:15ICN - KIX
Nonstop1h 45mEastar Jet
Tue 17/618:00KIX - ICN
Nonstop1h 55mEastar Jet
Deal found 10/6$144
Tue 17/607:10ICN - KIX
Nonstop1h 50mJeju Air
Tue 17/611:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 11/6$146
Tue 15/714:00GMP - KIX
Nonstop1h 40mJeju Air
Thu 17/711:00KIX - GMP
Nonstop2h 00mJeju Air
Deal found 11/6$147
Fri 4/716:05ICN - KIX
Nonstop1h 55mJin Air
Sun 6/711:00KIX - ICN
Nonstop1h 50mJin Air
Deal found 13/6$152
Wed 25/615:55ICN - KIX
Nonstop2h 10mT'way Air
Fri 27/614:30KIX - ICN
Nonstop2h 00mT'way Air
Deal found 11/6$207
Wed 16/716:05ICN - KIX
Nonstop1h 45mAsiana Airlines
Fri 18/709:10KIX - ICN
Nonstop1h 50mAsiana Airlines
Deal found 11/6$230
Wed 9/708:25ICN - UKB
Nonstop1h 35mKorean Air
Wed 16/718:30UKB - ICN
Nonstop2h 10mKorean Air
Deal found 11/6$230
Mon 14/708:10GMP - KIX
Nonstop1h 40mAsiana Airlines
Sat 26/720:40KIX - GMP
Nonstop1h 45mAsiana Airlines
Deal found 11/6$253
Wed 9/720:05GMP - KIX
1 stop14h 50mMultiple Airlines
Wed 16/718:55KIX - GMP
1 stop18h 55mMultiple Airlines
Deal found 11/6$256
Fri 17/1009:00GMP - KIX
Nonstop1h 45mKorean Air
Mon 20/1019:35KIX - GMP
Nonstop2h 00mKorean Air
Deal found 13/6$292
Thu 4/907:40ICN - KIX
Nonstop1h 50mKorean Air
Sun 7/912:35KIX - ICN
Nonstop1h 50mKorean Air
Deal found 12/6$362
Wed 9/714:40ICN - ITM
1 stop5h 30mMultiple Airlines
Wed 16/707:05ITM - ICN
1 stop5h 30mMultiple Airlines
Deal found 11/6$414

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 13 June 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 1/7

15:15-17:00

Nonstop1h 45m

Osaka Kansai Intl

Thu 10/7

12:10-14:00

Nonstop1h 50m

$144

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 25/6

13:45-15:30

Nonstop1h 45m

Osaka Kansai Intl

Thu 26/6

09:50-11:50

Nonstop2h 00m

$146

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Tue 15/7

14:00-15:40

Nonstop1h 40m

Osaka Kansai Intl

Thu 17/7

11:00-13:00

Nonstop2h 00m

$147

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 3/7

07:40-09:30

Nonstop1h 50m

Osaka Kansai Intl

Mon 7/7

13:10-15:00

Nonstop1h 50m

$163

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 25/6

15:55-18:05

Nonstop2h 10m

Osaka Kansai Intl

Fri 27/6

14:30-16:30

Nonstop2h 00m

$207

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 16/7

16:05-17:50

Nonstop1h 45m

Osaka Kansai Intl

Mon 28/7

09:10-11:00

Nonstop1h 50m

$230

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Wed 9/7

08:25-10:00

Nonstop1h 35m

Kobe

Wed 16/7

18:30-20:40

Nonstop2h 10m

$230

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 14/7

08:10-09:50

Nonstop1h 40m

Osaka Kansai Intl

Sat 26/7

20:40-22:25

Nonstop1h 45m

$253

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 9/7

20:05-10:55

1 stop14h 50m

Osaka Kansai Intl

Wed 16/7

18:55-13:50

1 stop18h 55m

$256

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 31/8

09:35-11:20

Nonstop1h 45m

Osaka Kansai Intl

Sun 7/9

12:35-14:25

Nonstop1h 50m

$278

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 54 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 9 June 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 13 June 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 31% 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 13 June 2025.

The most flights from SEL to OSA are scheduled on a Wednesday (66 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (50 on average).

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 40.0 - 200.0 inches per month. June is typically the wettest month, when rainfall can reach 200.0 mm. January is typically the driest time to visit Osaka when rainfall is around 40.0 mm.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

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 13 June 2025.
Peruse reviews from past customers who have flown with Korean Air, Japan Airlines and ANA from Seoul to Osaka to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
1,091 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
1,490 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
8.3
Very Good
882 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
440 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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 Eastar Jet is currently your cheapest option to Osaka, with prices starting at $144. Additional round-trip tickets that might be worth considering are offered by Jeju Air and Jin Air, with the lowest prices starting at $146 and $163, respectively. You may be able to fly from Seoul to Osaka for 49% 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 ($69), Jin Air ($71), and T'way Air ($84).

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

    While some choose either Incheon Intl - Osaka Itami or Seoul Gimpo Intl - Osaka Itami, 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 (95%), Jeju Air (88%) and T'way Air (83%).

  • What are the cheapest flights from Seoul to Osaka?

    Looking for the cheapest flight from Seoul to Osaka? While on average our users pay $95, our data indicates the cheapest price to be $49. 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.

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