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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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — OSA
10 Aug — 17 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seoul to Osaka are usually found in August or September, booked 89 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 11 July 2026.

Wed 8/713:55
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Thu 9/711:00
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/7$175
Sat 11/713:55
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Tue 14/711:00
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 8/7$177
Wed 12/813:55
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Sat 15/811:00
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 9/7$183
Wed 12/807:10
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Sat 15/810:05
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Deal found 9/7$183
Sat 11/713:55
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Wed 23/911:00
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/7$184
Mon 10/814:05
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Fri 14/812:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Deal found 9/7$185
Sun 19/713:20
ICN
-
UKB
Nonstop1h 40m
Jeju Air
Thu 23/716:00
UKB
-
ICN
Nonstop2h 00m
Jeju Air
Deal found 8/7$187
Sun 19/716:10
ICN
-
KIX
Nonstop1h 55m
Jin Air
Tue 21/717:30
KIX
-
ICN
Nonstop2h 05m
Jin Air
Deal found 10/7$188
Tue 18/813:20
ICN
-
UKB
Nonstop1h 40m
Jeju Air
Fri 21/816:00
UKB
-
ICN
Nonstop2h 00m
Jeju Air
Deal found 8/7$188
Tue 14/713:55
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Thu 23/711:00
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 10/7$193
Sun 6/909:05
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Wed 9/910:50
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Deal found 7/7$193
Sun 12/708:10
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Tue 14/711:00
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/7$194

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 11 July 2026.

Round-trip from

$183

One-way from

$69

Popular in

February

Cheapest in

August

Average price

$214

Good round-trip deal

$238 or less

Good one-way deal

$111 or less
Jeju Air
  • Jeju Air
  • 12/8-15/8
  • Nonstop
  • 3h 40m total
  • Seoul to Osaka
Search Deals
Jeju Air
  • Jeju Air
  • 8/9
  • Nonstop
  • 1h 40m total
  • Seoul to Osaka
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 11 July 2026.
Use the filters below to find and compare flights from Seoul to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 21/7

16:10-18:05

Nonstop1h 55m

Osaka Kansai Intl

Mon 27/7

11:10-13:00

Nonstop1h 50m

$194

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 25/8

16:10-18:05

Nonstop1h 55m

Osaka Kansai Intl

Fri 28/8

11:10-13:00

Nonstop1h 50m

$198

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 9/8

16:10-18:05

Nonstop1h 55m

Osaka Kansai Intl

Thu 13/8

16:05-18:10

Nonstop2h 05m

$198

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Tue 21/7

13:20-15:00

Nonstop1h 40m

Kobe

Thu 23/7

16:00-18:00

Nonstop2h 00m

$206

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sun 30/8

08:10-10:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 3/9

11:00-12:55

Nonstop1h 55m

$207
Fastest return journey

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Fri 4/9

13:55-15:40

Nonstop1h 45m

Osaka Kansai Intl

Mon 14/9

16:30-18:15

Nonstop1h 45m

$213

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 12/8

13:55-15:40

Nonstop1h 45m

Osaka Kansai Intl

Wed 19/8

16:30-18:15

Nonstop1h 45m

$213

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 9/8

16:10-18:05

Nonstop1h 55m

Osaka Kansai Intl

Tue 11/8

17:30-19:35

Nonstop2h 05m

$217

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 6/8

16:10-18:05

Nonstop1h 55m

Osaka Kansai Intl

Tue 11/8

16:05-18:10

Nonstop2h 05m

$219

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 30/7

16:10-18:05

Nonstop1h 55m

Osaka Kansai Intl

Mon 3/8

13:10-15:00

Nonstop1h 50m

$256

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $183). Flying from Seoul to Osaka in February is currently the most expensive (average of $404). 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 11 July 2026.

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 evening, which can drop the price by up to 14% versus a flight in the afternoon.

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 11 July 2026.

The most flights from SEL to OSA are scheduled on a Friday (79 on average). You will have fewer flight options on Wednesday, 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 7% of weekly flights between Seoul and Osaka have experienced delays in the past year, with the average delay time being 80 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?

Sunday tends to have the lowest number of delays on this route, whereas Wednesday 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 4% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Seoul to Osaka, you should look to book at least 60 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.

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 11 July 2026.
Read reviews from past customers who have flown with Peach 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.
Peach
6.8
Okay
87 reviews
Check prices

Entertainment

5.6

Food

5.4

Comfort

5.9

Boarding

6.9

Crew

7.2

Overall

6.8

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.
Peach
6.8
Okay
87 reviews
Peach
6.8
Okay
87 reviews
Check prices

Entertainment

5.6

Food

5.4

Comfort

5.9

Boarding

6.9

Crew

7.2

Overall

6.8

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.

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. Jin Air provides one of the quickest options available for as low as $206. The distance between Seoul and Osaka is about 848 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 Peach ($79), Jeju Air ($98), and Korean Air ($135).

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

    While some choose either Incheon Intl - Kobe or Seoul Gimpo Intl - Osaka Itami, 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 (99%), T'way Air (98%) and Aero K (98%).

  • What are the cheapest flights from Seoul to Osaka?

    Looking for the cheapest flight from Seoul to Osaka? While on average our users pay $259, our data indicates the cheapest price to be $93. The most popular route (Seoul Gimpo Intl - Kobe), is priced around $579.

  • 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 $183). Flying from Seoul to Osaka in February is currently the most expensive (average of $404). 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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