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Cheap flights from Osaka to Seoul from C$ 85

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — SEL
11 oct. — 18 oct.1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Osaka to Seoul are usually found in July or August, booked 89 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Osaka to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Seoul (SEL). 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 septiembre 2025.

Round-trip from

C$ 188

One-way from

C$ 85

Popular in

October

Cheapest in

July

Average price

C$ 223

Good round-trip deal

C$ 185 or less

Good one-way deal

C$ 127 or less
Jeju Air
  • Jeju Air
  • 28/10-30/10
  • Nonstop
  • 4h 00m total
  • Osaka to Seoul
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Jin Air
  • Jin Air
  • 2/10
  • Nonstop
  • 1h 50m total
  • Osaka to Seoul
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Highest demand for flights based on searches. 6% potential increase in price (C$ 23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Osaka (OSA) to Seoul (SEL).
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Price to beat on a one-way flight from Osaka (OSA) to Seoul (SEL).
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Find flight deals from Osaka to Seoul

Cheapest flights from Osaka to Seoul
Explore the most affordable flight options available from Osaka to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 septiembre 2025.

mar. 23/94:30 p.m.KIX - GMP
Nonstop2h 00mJeju Air
jue. 9/102:00 p.m.GMP - KIX
Nonstop1h 40mJeju Air
Deal found 11/9C$ 175
mar. 28/1011:50 a.m.KIX - ICN
Nonstop2h 00mJeju Air
jue. 30/107:00 a.m.ICN - KIX
Nonstop2h 00mJeju Air
Deal found 11/9C$ 188
mar. 16/91:35 p.m.KIX - ICN
Nonstop2h 10mJeju Air
mié. 17/99:10 a.m.ICN - KIX
Nonstop1h 50mJeju Air
Deal found 11/9C$ 197
dom. 28/911:00 a.m.KIX - ICN
Nonstop1h 50mJin Air
lun. 29/94:05 p.m.ICN - KIX
Nonstop1h 55mJin Air
Deal found 11/9C$ 198
lun. 29/911:00 a.m.KIX - ICN
Nonstop1h 50mJin Air
mar. 30/92:40 p.m.ICN - KIX
Nonstop1h 50mJin Air
Deal found 10/9C$ 204
jue. 11/96:00 p.m.KIX - ICN
Nonstop1h 55mMultiple Airlines
sáb. 13/93:55 p.m.ICN - KIX
Nonstop2h 10mMultiple Airlines
Deal found 10/9C$ 205
mar. 16/97:10 p.m.KIX - ICN
Nonstop1h 50mJin Air
mié. 17/94:05 p.m.ICN - KIX
Nonstop1h 55mJin Air
Deal found 10/9C$ 206
mié. 17/92:30 p.m.KIX - ICN
Nonstop2h 05mT'way Air
jue. 18/911:10 a.m.ICN - KIX
Nonstop1h 45mT'way Air
Deal found 11/9C$ 209
vie. 7/111:05 p.m.KIX - ICN
Nonstop2h 10mJeju Air
dom. 9/118:05 a.m.ICN - KIX
Nonstop1h 35mJeju Air
Deal found 11/9C$ 212
mié. 17/94:00 p.m.KIX - ICN
Nonstop2h 00mJin Air
dom. 21/98:10 a.m.ICN - KIX
Nonstop1h 50mJin Air
Deal found 11/9C$ 215
jue. 18/94:30 p.m.KIX - GMP
Nonstop2h 00mJeju Air
sáb. 20/92:00 p.m.GMP - KIX
Nonstop1h 40mJeju Air
Deal found 11/9C$ 216
vie. 7/111:05 p.m.KIX - ICN
Nonstop2h 10mJeju Air
lun. 10/112:10 p.m.ICN - KIX
Nonstop1h 40mJeju Air
Deal found 11/9C$ 216

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka to Seoul 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 629,999 searches. Data last updated 11 septiembre 2025.
Use the filters below to find and compare flights from Osaka to Seoul that are best for you.

Fly from

Osaka

Fly to

Seoul

Route

Depart

Return

Price

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

mar. 23/9

4:30 p.m.-6:30 p.m.

Nonstop2h 00m

Seoul Gimpo Intl

jue. 9/10

2:00 p.m.-3:40 p.m.

Nonstop1h 40m

C$ 175

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

mar. 28/10

11:50 a.m.-1:50 p.m.

Nonstop2h 00m

Incheon Intl

jue. 30/10

7:00 a.m.-9:00 a.m.

Nonstop2h 00m

C$ 188

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

mar. 25/11

11:05 a.m.-1:10 p.m.

Nonstop2h 05m

Incheon Intl

dom. 30/11

3:00 p.m.-4:40 p.m.

Nonstop1h 40m

C$ 197

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

vie. 7/11

1:05 p.m.-3:15 p.m.

Nonstop2h 10m

Incheon Intl

dom. 9/11

8:05 a.m.-9:40 a.m.

Nonstop1h 35m

C$ 212

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

vie. 24/10

1:10 p.m.-3:00 p.m.

Nonstop1h 50m

Incheon Intl

mar. 28/10

8:55 a.m.-10:50 a.m.

Nonstop1h 55m

C$ 220

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

jue. 13/11

10:50 a.m.-12:50 p.m.

Nonstop2h 00m

Incheon Intl

sáb. 15/11

7:10 p.m.-8:55 p.m.

Nonstop1h 45m

C$ 224

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

mar. 28/10

11:00 a.m.-1:00 p.m.

Nonstop2h 00m

Seoul Gimpo Intl

jue. 30/10

2:00 p.m.-3:40 p.m.

Nonstop1h 40m

C$ 229

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

jue. 16/10

11:35 a.m.-1:30 p.m.

Nonstop1h 55m

Incheon Intl

jue. 16/10

3:55 p.m.-6:05 p.m.

Nonstop2h 10m

C$ 233

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

vie. 24/10

4:30 p.m.-6:30 p.m.

Nonstop2h 00m

Seoul Gimpo Intl

mar. 28/10

8:20 a.m.-10:00 a.m.

Nonstop1h 40m

C$ 233

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

mar. 21/10

11:50 a.m.-1:50 p.m.

Nonstop2h 00m

Incheon Intl

jue. 23/10

10:40 a.m.-12:35 p.m.

Nonstop1h 55m

C$ 237

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 results
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Best time to book a flight from Osaka to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Osaka with our price prediction graph.
Estimated round-trip 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 Osaka to Seoul

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

Use this chart to determine the optimal time to book a round-trip flight from Osaka to Seoul. Price data was last updated on 29 August 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Osaka to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Osaka to Seoul (average of C$ 940). Flying from Osaka to Seoul in December is currently the most expensive (average of C$ 1,508). 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 OSA to SEL?

Find hourly flight availability from Osaka to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 septiembre 2025.

It’s typically best to fly out from Osaka to Seoul in the afternoon. Doing so could potentially save you 43% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Osaka to Seoul

Explore weekly flight availability from Osaka to Seoul. 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 septiembre 2025.

The most flights from OSA to SEL 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 (46 on average).

How much does it cost to fly round-trip from Osaka to Seoul?

Related info for your journey

Find useful and relevant information for your journey from Osaka to Seoul. 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 Osaka to Seoul?

    Departing from Osaka to Seoul will take you 1h 50m. Airlines will cover a distance of 848 km. All flights are typically direct.

  • What are the cheapest airlines to fly from Osaka to Seoul one-way?

    The cheapest airline one-way is T'way Air, with whom users have recently found tickets for as low as C$ 87. However, be on the lookout for offers from Korean Air and Jin Air, as they are both options that can get you from Osaka to Seoul for a low price.

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

    The most popular flight routes from Osaka to Seoul are Osaka Itami - Seoul Gimpo Intl, Osaka Kansai Intl - Incheon Intl and Osaka Itami - Incheon Intl.

  • What are the most reliable airlines from Osaka to Seoul?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Osaka to Seoul on time: Air Busan (87%), Jeju Air (83%), Aero K (81%).

  • What are the cheapest flights from Osaka to Seoul?

    On average you can expect to pay C$ 180 for a flight from Osaka to Seoul. The cheapest flight overall is C$ 75 while the most popular route, (Osaka Itami - Seoul Gimpo Intl) is currently priced at C$ 682.

  • Can I find deals for flights from Osaka to Seoul that include hotel bookings?

    Yes. In addition to deals on Osaka to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Seoul.

  • Can I find deals for business class flights from Osaka to Seoul?

    Yes. Cheapflights offers flight deals from Osaka to Seoul 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 Osaka to Seoul?

    Currently, September is the cheapest month in which you can book a flight from Osaka to Seoul (average of C$ 940). Flying from Osaka to Seoul in December is currently the most expensive (average of C$ 1,508). 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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Alternative routes for Osaka to Seoul

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Kansai Intl to Incheon Intl flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Osaka to Seoul flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Osaka to Seoul become cheaper?

Yes, Cheapflights offers price alerts on Osaka to Seoul flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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