SEL - OSA

$55 Find Cheap Flights from Seoul to Osaka - Compare and Save

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Everything you should know

Cheapest round-trip
$134
Typical prices: $147-$241
Trinity Airways (Formerly T'way Air)
Fri 11/30Tue 12/4
ICN - KIX • Non-stop
Cheapest one-way
$55
Typical prices: $70-$135
Trinity Airways (Formerly T'way Air)
Sat 10/27
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 • 37% 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 24 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $88 (round-trip)
Shortest trip • 4h 17m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seoul to Osaka (SEL-OSA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seoul to Osaka

Mon, Nov 30 - Fri, Dec 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
$134Trinity Airways (Formerly T'way Air)
Tue, Oct 13 - Wed, Oct 14
Trinity Airways (Formerly T'way Air) Logo
10:30 pm - 12:20 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 50mnonstop
Trinity Airways (Formerly T'way Air) Logo
1:30 am - 3:25 amKIX  Osaka Kansai Intl-ICN Incheon Intl
1h 55mnonstop
$134Trinity Airways (Formerly T'way Air)
Wed, Dec 9 - Thu, Jan 7
Peach Logo
7:30 am - 9:15 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 45mnonstop
Peach Logo
11:45 am - 1:50 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 05mnonstop
$141Peach
Tue, Oct 27 - Wed, Nov 4
Eastar Jet Logo
3:05 pm - 5:00 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 55mnonstop
Eastar Jet Logo
11:50 am - 1:50 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$145Eastar Jet
Tue, Oct 27 - Thu, Nov 5
Eastar Jet Logo
3:05 pm - 5:00 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 55mnonstop
Eastar Jet Logo
11:50 am - 1:50 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$145Eastar Jet
Wed, Dec 23 - Mon, Dec 28
Parata Air Logo
8:55 am - 10:45 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 50mnonstop
Parata Air Logo
5:35 pm - 7:35 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$149Parata Air
Fri, Feb 5 - Sun, Feb 7
Parata Air Logo
2:45 pm - 4:35 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 50mnonstop
Parata Air Logo
5:35 pm - 7:35 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 00mnonstop
$149Parata Air
Tue, Oct 20 - Wed, Oct 28
Jeju Air Logo
7:20 pm - 9:15 pmICN  Incheon Intl-KIX Osaka Kansai Intl
1h 55mnonstop
Jeju Air Logo
8:50 am - 11:00 amKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 10mnonstop
$152Jeju Air
Tue, Oct 27 - Wed, Oct 28
Jeju Air Logo
9:10 am - 11:00 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 50mnonstop
Jeju Air Logo
8:50 am - 11:00 amKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 10mnonstop
$152Jeju Air
Mon, Nov 2 - Wed, Nov 4
Peach Logo
7:30 am - 9:15 amICN  Incheon Intl-KIX Osaka Kansai Intl
1h 45mnonstop
Peach Logo
11:45 am - 1:50 pmKIX  Osaka Kansai Intl-ICN Incheon Intl
2h 05mnonstop
$158Peach
Booking Insights

Price, demand and travel trends for Seoul to Osaka 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?

Round-trip flights from Seoul to Osaka typically range from $147 to $241. The lowest price found in the past 5 days was $134, on Trinity Airways (Formerly T'way Air).

What is the cheapest Seoul to Osaka flight route?

Incheon Intl Airport (ICN) to Osaka Kansai Intl Airport (KIX) is the cheapest Seoul to Osaka route, averaging $183 round-trip. Other Seoul to Osaka routes average $324, based on KAYAK data over the past 12 months.

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

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. It’s 10% cheaper than the average day, while Friday is the most expensive, with prices 10% higher.

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

•September is the cheapest month to fly from Seoul to Osaka at $135 round-trip.
•February ($275) and October ($252) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 103% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seoul to Osaka the cheapest?

Flights from Seoul to Osaka are cheapest 24 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seoul to Osaka flights

Low season

July

Cheapest flight

$55
Beat the crowds with an average 16% drop in travelers.
The most popular month to fly with an average 4% increase in travelers.
One-way flight from Incheon Intl Airport to Osaka Kansai Intl Airport

When to book flights from Seoul to Osaka

Are your dates flexible? Find out the best times to travel from Seoul to Osaka 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 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?

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

    • 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?

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

    • Economy Class
    • Business Class

  • How long is a flight from Seoul to Osaka?

    A nonstop flight from Seoul to Osaka takes 1h 51m, covering 514 miles.

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

    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 flight?

    Round-trip flights from Seoul to Osaka range from $147 to $241, with an average of $184 over the past 12 months. Anything below $147 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 13% above the $184 route average. Book 24 weeks before departure for the lowest fares.

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

    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 $184 for nonstop.

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

    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 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?

    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 spread across the day?

    Morning is the busiest departure period on Seoul to Osaka flights, with 40% of flights leaving in that window. Afternoon departures account for 34%, evening flights for 21%, and night flights for 5%.

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

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

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

    One-way fares from Seoul to Osaka are currently lower than usual. Average one-way flight prices are about $61, which is 35% below the typical average for this route.

  • What car rental options are available in Osaka?

    Since Osaka is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Osaka Kansai Intl Airport (KIX) — daily rates from around $11:

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

    Near Osaka Itami Airport (ITM) — daily rates from around $28:

    • Avis
    • Budget
    • Alamo
    • ORIX Rent a Car
    • Nissan Rent-A-Car

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

    Flights from Seoul to Osaka may depart from several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN), with arrivals available at Osaka area airports such as Osaka Itami (ITM) and Osaka Kansai Intl (KIX).

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

    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?

    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 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 pass through?

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

    • Tokyo Haneda (HND) - 41% of one-stop connections
    • Qingdao Jiaodong Intl (TAO) - 21% of one-stop connections
    • Fukuoka (FUK) - 12% of one-stop connections
    • Busan Gimhae (PUS) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 19% on flights from Seoul to Osaka. Tuesday is the cheapest departure day at $167 round-trip on average, while Friday is the most expensive at $204, a difference of $37.

    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?

    11 airlines operate flights between Seoul and Osaka. 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?

    Flying via Kumamoto (KMJ) gives the shortest average 1-stop total travel time at 4h 17m, compared with 4h 32m via Matsuyama (MYJ) and 5h 10m via Busan Gimhae (PUS).

  • What popular places can I visit in Osaka?

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

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

    Among airlines operating Seoul to Osaka 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 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.

  • Does Asiana Airlines provide services for reduced mobility travelers?

    Yes, reduced mobility travelers can get courtesy wheelchairs and electric vehicles. They can also get navigation throughout the airport, check-in, and security. In addition, Asiana Airlines also assist passengers with hearing and visual impairments through check-in to immigration. Travelers can request assistance at least 48 hours before their departure times.

  • How do I get from Kansai International Airport (KIX)?

    You can find trains at the 2F area of Terminal 1., Trains can get you from KIX to nearby cities like Kyoto, Sin-Osaka, and Kyobashi. Alternatively, you can find taxi stands outside Terminals 1, 1F, and 2. Shared ride airport shuttles offer rides from the airport to the city. A high-speed ferry runs from the airport to Kobe Airport. Also, there are five car rental agencies onsite where you can rent a car and head to your destination.

  • What is Jeju Air’s checked baggage allowance?

    Passengers from Seoul to Osaka can bring one free bag for all adults and children. The luggage must be less than 33 lbs. The sum of its weight, height, and depth must not exceed 80 inches. Fees apply to baggage that exceeds the free baggage allowance. The fess you will be charged depends on the type of fare you purchased.

  • How many travel classes does Asiana Airlines have?

    Asiana Airlines have three travel classes: business, economy, and economy Smartrium. Economy class travelers get a bunch with slippers and toothbrushes, in-seat entertainment, and ample space. Economy Smartrium seats come with more legroom than regular seats. They also get a toothbrush set, slippers, and eye masks. Passengers in the class also get lounge access. Business class travelers get a spacious seat pitch and bed seat. They also get inflight meals, slippers, writing supplies, and stationery. Business Smartrium travelers get separate entrances to all seats, easy access to the aisle, and inflight meal services.

Your guide to booking Seoul to Osaka 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 Friday. On this route, Tuesday flights average $167, about $37 less than Friday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 24 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seoul to Osaka trip for September. Fares historically average $135 round-trip in that month - typically $140 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 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 $96 less than direct flights (based on the last 12 months).
  • Couples traveling together can request duo seats on Asiana Airlines. Duo seats are two-person seats on the craft that can be booked separately. Seats may be allocated for free upon check-in at least 48 hours before departure.
  • Jeju Air allows travelers to pre-book their meals before the flights from Seoul (SEL) to Osaka (OSA). If you have special meal requests like gluten-free, baby food, or family dishes.
  • Peach Airlines Travelers needing extra luggage can consider upgrading their tickets from Simple Peach to Prime Preach. Value Peach tickets let you bring a tone-free checked bag, while prime peach allows two free bags for free.
  • Travelers that wish to travel with pets should inform Asiana Airlines at least 24 hours before their flight departures. Each passenger can bring one pet into the cabin and two as checked baggage. The combined weight of the pet and the cage should not exceed 15 lbs, and combined dimensions of 4 in. Cages must have locks and floors sealed.
  • First class and business class of Asiana Airlines can find the Asiana Business Lounge in Terminal 1’s Airside on the East Wing near Gate 11 on the fourth floor. It provides air conditioning, beverages, and showers.

Prefer to fly direct from Seoul to Osaka?

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

Direct departures

Seoul to Osaka

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 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 Osaka

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