SEL - KIX

$56 Find Cheap Flights from Seoul to Osaka Kansai Intl - Compare and Save

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Everything you should know

Cheapest round-trip
$137
Typical prices: $151-$233
Trinity Airways (Formerly T'way Air)
Sun 3/4Tue 3/6
ICN - KIX • Non-stop
Cheapest one-way
$56
Typical prices: $69-$122
Trinity Airways (Formerly T'way Air)
Sat 11/10
ICN - KIX • Non-stop
Nonstop flights
You can fly direct with Jeju Air, Peach and others. Average duration is 1h 51m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 2% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 97% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $88 (round-trip)
Shortest trip • 4h 57m (one-way)
Insights
Insights
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We hope you love your trip to Osaka Kansai Intl Airport!

Cheap Flights from Seoul to Kansai Intl (SEL-KIX)

 

Cheap flights from Seoul to Kansai Intl with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Thu, Mar 4 - Sat, Mar 6
Trinity Airways (Formerly T'way Air) Logo
9:45 pm - 11:40 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 55mnonstop
Trinity Airways (Formerly T'way Air) Logo
12:40 am - 2:40 amKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$137Trinity Airways (Formerly T'way Air)
Wed, Oct 28 - Wed, Nov 4
Trinity Airways (Formerly T'way Air) Logo
9:45 pm - 11:40 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 55mnonstop
Trinity Airways (Formerly T'way Air) Logo
12:40 am - 2:40 amKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$139Trinity Airways (Formerly T'way Air)
Tue, Nov 17 - Wed, Nov 25
Eastar Jet Logo
3:05 pm - 5:00 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 55mnonstop
Eastar Jet Logo
12:55 pm - 2:55 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$157Eastar Jet
Tue, Nov 17 - Wed, Nov 25
Eastar Jet Logo
9:55 am - 11:55 amICN  Incheon Intl-KIX Osaka Kansai Intl
2h 00mnonstop
Eastar Jet Logo
12:55 pm - 2:55 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$157Eastar Jet
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
1:10 pm - 3:00 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 50mnonstop
Multiple Airlines Logo
7:50 pm - 9:50 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$157Multiple Airlines
Tue, Mar 9 - Fri, Mar 12
Peach Logo
7:30 am - 9:15 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 45mnonstop
Peach Logo
6:10 pm - 8:15 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 05mnonstop
$162Peach
Tue, Nov 10 - Thu, Nov 12
Air Seoul Logo
7:15 am - 9:05 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 50mnonstop
Air Seoul Logo
10:00 am - 11:55 amKIX  Osaka Kansai Intl-ICN Incheon Intl
1h 55mnonstop
$163Air Seoul
Tue, Mar 9 - Thu, Mar 11
Peach Logo
7:30 am - 9:15 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 45mnonstop
Peach Logo
7:50 pm - 9:50 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$164Peach
Wed, Oct 21 - Thu, Oct 22
Multiple Airlines Logo
10:30 pm - 12:20 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 50mnonstop
Multiple Airlines Logo
9:00 am - 11:00 amKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$164Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
Air Seoul Logo
3:20 pm - 5:00 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 40mnonstop
Air Seoul Logo
10:00 am - 11:55 amKIX  Osaka Kansai Intl-ICN Incheon Intl
1h 55mnonstop
$185Air Seoul

Price, demand and travel trends for Seoul to Osaka Kansai Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seoul to Osaka Kansai Intl Airport?

Round-trip flights from Seoul to Osaka Kansai Intl Airport typically range from $151 to $233. The lowest price found in the past 5 days was $137, on Trinity Airways (Formerly T'way Air).

What is the cheapest Seoul to Osaka Kansai Intl Airport flight route?

There's little price difference between Seoul to Osaka Kansai Intl Airport routes. They average around $187 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Seoul to Osaka Kansai Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seoul to Osaka Kansai Intl Airport. It’s 10% cheaper than the average day, while Thursday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Seoul to Osaka Kansai Intl Airport?

•August and September are the cheapest months to fly from Seoul to Osaka Kansai Intl Airport at $152 round-trip.
•February ($277) and January ($202) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seoul to Osaka Kansai Intl Airport the cheapest?

Flights from Seoul to Osaka Kansai Intl Airport are cheapest 15 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice for your flight from Seoul to Kansai Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Robert Schrader

Robert Schrader

Expert on Peach and Korean Air

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Daniel Scheffler

Daniel Scheffler

Expert on Jeju Air

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

John Walton

John Walton

Expert on Asiana Airlines and Jin Air

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Key details for Seoul to Osaka Kansai Intl Airport flights

Low season

April

Cheapest flight

$56
Beat the crowds with an average 13% drop in travelers.
The most popular month to fly with an average 19% increase in travelers.
One-way flight from Incheon Intl Airport to Osaka Kansai Intl Airport

When to book flights from Seoul to Kansai Intl

Are your dates flexible? Find out the best times to travel from Seoul to Kansai Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seoul to Osaka Kansai Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Seoul to Osaka Kansai Intl Airport?

    These are the earliest and latest flight times available from Seoul to Osaka Kansai Intl Airport:

    • Earliest: departs at 3:25 am and lands at 5:16 am
    • Latest: departs at 10:30 pm and lands at 12:21 am.

    The flight takes about 1h 51m.

  • What cabin classes can I book on flights from Seoul to Osaka Kansai Intl Airport?

    Two cabin classes are available on flights from Seoul to Osaka Kansai Intl Airport:

    • Economy Class
    • Business Class

  • How long is a flight from Seoul to Osaka Kansai Intl Airport?

    A nonstop flight from Seoul to Osaka Kansai Intl Airport takes 1h 51m, covering 508 miles.

  • Do I need a passport to fly from Seoul to Osaka Kansai Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seoul to Osaka Kansai Intl Airport flight?

    Round-trip flights from Seoul to Osaka Kansai Intl Airport range from $151 to $233, with an average of $186 over the past 12 months. Anything below $151 counts as a good deal.

  • How expensive are last-minute Seoul to Osaka Kansai Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 10% above the $186 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Seoul to Osaka Kansai Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $88 round-trip via Shanghai Pu Dong (PVG), compared to $186 for nonstop.

  • How does on-time performance compare across airlines flying from Seoul to Osaka Kansai Intl Airport?

    Korean Air is slightly above the route average for timely arrivals, while Peach has a lower on-time arrival rate. On-time arrival rates on Seoul to Osaka Kansai Intl Airport flights are:

    • Korean Air: 97% on time
    • Peach: 96% on time
    • Jeju Air: 96% on time

    Overall, flights on this route are punctual 93% of the time on average.

  • What is the standard checked-bag allowance on flights from Seoul to Osaka Kansai Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $10–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Seoul to Osaka Kansai Intl Airport spread across the day?

    Morning is the busiest departure period on Seoul to Osaka Kansai Intl Airport flights, with 40% of flights leaving in that window. Afternoon departures account for 34%, evening flights for 20%, and night flights for 6%.

  • Which airlines offer Wi-Fi on Seoul to Osaka Kansai Intl Airport flights?

    Asiana Airlines is the only airline on the Seoul to Osaka Kansai Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Seoul to Osaka Kansai Intl Airport looking right now?

    One-way fares from Seoul to Osaka Kansai Intl Airport are currently lower than usual. Average one-way flight prices are about $61, which is 33% below the typical average for this route.

  • What car rental options are available at Osaka Kansai Intl Airport (KIX)?

    Osaka Kansai Intl Airport (KIX) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:

    • Yesaway
    • IX Rental
    • HM Rent a Car
    • CG Car Rental
    • KuMa Rental Car

  • Which airports can I use when flying from Seoul to Osaka Kansai Intl Airport?

    Flights from Seoul to Osaka Kansai Intl Airport may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN). Flights usually arrive at Osaka Kansai Intl (KIX).

  • What time of day has the fewest delays on flights from Seoul to Osaka Kansai Intl Airport?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Seoul to Osaka Kansai Intl Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seoul to Osaka Kansai Intl Airport route, 7% of flights were delayed in the past 3 months, with delays averaging 1h 20m.

  • Which airports do connecting flights from Seoul to Osaka Kansai Intl Airport pass through?

    One-stop flights from Seoul to Osaka Kansai Intl Airport most commonly connect through:

    • Tokyo Haneda (HND) - 36% of one-stop connections
    • Qingdao Jiaodong Intl (TAO) - 25% of one-stop connections
    • Hong Kong Intl (HKG) - 11% of one-stop connections
    • Busan Gimhae (PUS) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Seoul to Osaka Kansai Intl Airport?

    Yes. Flexible dates can save you up to 18% on flights from Seoul to Osaka Kansai Intl Airport. Tuesday is the cheapest departure day at $169 round-trip on average, while Thursday is the most expensive at $205, a difference of $36.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Seoul to Osaka Kansai Intl Airport?

    11 airlines operate flights between Seoul and Osaka Kansai Intl Airport. The airlines offering nonstop flights on this route include:

    • Jeju Air
    • Peach
    • Korean Air
    • Asiana Airlines
    • Trinity Airways (Formerly T'way Air)
    • Jin Air

  • How much time can I save by choosing a different layover airport from Seoul to Osaka Kansai Intl Airport?

    Flying via Busan Gimhae (PUS) gives the shortest average 1-stop total travel time at 4h 57m, compared with 8h 32m via Tokyo Haneda (HND) and 10h 59m via Jinan (TNA).

  • What popular places can I visit in Osaka Kansai Intl Airport?

    Some of the most popular sights in Osaka Kansai Intl Airport are Universal Studios Japan and Dotonbori Glico Man Sign. These are among the most viewed places in Osaka Kansai Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Seoul to Osaka Kansai Intl Airport flights?

    Among airlines operating Seoul to Osaka Kansai Intl Airport flights:

    • Jeju Air: offers free seat selection
    • Peach: offers free seat selection
    • Eastar Jet: offers free seat selection
    • Asiana Airlines: offers free seat selection
    • Air Seoul: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Seoul to Osaka Kansai Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Jeju Air: a cabin bag and a checked bag in Economy Class
    • Peach: a cabin bag and a checked bag in Economy Class
    • Eastar Jet: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Seoul to Osaka Kansai Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $169, about $36 less than Thursday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seoul to Osaka Kansai Intl Airport trip for August. Fares historically average $152 round-trip in that month - typically $125 less than the most expensive month, which is February (based on the last 12 months).
  • For the best chance of arriving on time, fly with Korean Air. Over the past three months, 97% of Korean Air flights from Seoul to Osaka Kansai Intl Airport arrived on time, slightly above the route average of 93%. When flights on this route arrive late, they're delayed by an average of 1h 20m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Shanghai Pu Dong Airport (PVG) can be cheaper than flying direct. The cheapest layover option averages $88 round-trip on this route - about $97 less than direct flights (based on the last 12 months).

Prefer to fly direct from Seoul to Osaka Kansai Intl?

 
Find which airlines fly direct from Seoul to Osaka Kansai Intl Airport, which days they fly and book direct flights.

Direct departures

Seoul to Osaka Kansai Intl

Monday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Tuesday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Wednesday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Thursday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Friday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Saturday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Sunday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

See more direct flights

Direct returns

Osaka Kansai Intl to Seoul

Monday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Tuesday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Wednesday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Thursday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Friday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Saturday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

Sunday

Asiana Airlines,Jeju Air,Korean Air, +1 more

Asiana Airlines,Jeju Air, +2 more

See more direct flights

More options for your flight from Seoul to Kansai Intl

Complete your trip to Osaka with a hotel stay or car rental