$129 Find Cheap Flights from Osaka to Seoul – Compare and Save

Kansai Airport (KIX) operates numerous lounges where you can retreat ahead of your flight to Seoul. For example, the Card Members Lounge Annex Rokko is in Terminal 1. It is accessible to any visitor, regardless of the airline or class they’re flying in, provided they pay for the day’s pass. The lounge offers priority passes under the fast-lane program.

Some regular airlines flying from Osaka to Seoul offer connecting journeys, ideal for travelers on tight budgets. For instance, T’Way Air has a Jeju International Airport (CJU) layover, and Japanese Airlines passes via Tokyo International Airport (HND). Those flying aboard All Nippon Airways will transit through Fukuoka Airport (FUK).

Flying Business or First Class. Specifically grants you access to exclusive amenities and a wide range of entertainment options, food, and beverages. Furthermore, the cabin crew will give you bedding, blankets, and sleeping pillows. You can be sure to land in Seoul relaxed and refreshed.

Japan Airlines and Korean Air are parents’ favorites as they cater to the needs of the family member, including the young and the young at heart. Besides the seats with extra legroom, they feature kid-friendly entertainment and children’s menus to keep the little ones engaged throughout the journey.

Among airlines operating Osaka to Seoul flights:

• Jeju Air: offers extra legroom; offers free seat selection
• Peach: offers free seat selection
• Eastar Jet: offers free seat selection
• Asiana Airlines: offers free seat selection
• T'way Air: offers extra legroom; offers free seat selection

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

11 airlines operate flights between Osaka and Seoul. The airlines offering direct flights on this route include:

• Jeju Air
• Peach
• Korean Air
• Asiana Airlines
• T'way Air
• Jin Air

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

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 travellers should check the fare details before booking.

Only Economy class is available on flights from Osaka to Seoul.

On this route, direct flights are cheaper than stopover options on average. Direct fares average $251 return, compared with $317 via a stopover through Qingdao Jiaodong Intl (TAO).

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $14–$139 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

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

• Fukuoka (FUK) – 67% of one-stop connections
• Tokyo Haneda (HND) – 17% of one-stop connections
• Qingdao Jiaodong Intl (TAO) – 17% of one-stop connections

Fukuoka (FUK) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 20% on the Osaka to Seoul route. Thursday is the cheapest departure day at $230 return on average, while Saturday is the most expensive at $284, a difference of $54. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 Osaka to Seoul route, 3% of flights were delayed in the past 3 months, with delays averaging 1 hour 35 minutes.

Morning is the busiest departure period on Osaka to Seoul flights, with 33% leaving in that window. Afternoon departures account for 29%, Evening flights for 28%, and Night flights for 10%.

Some of the most popular sights in Seoul are Hongdae Area, Myeongdong Shopping Street, and Euljiro 3(sam)-ga Subway Station (Line 2 & 3). These are among the most viewed places in Seoul on KAYAK.

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

• Earliest: departs at 00:15 and lands at 02:16
• Latest: departs at 23:25 and lands at 01:26.

The flight takes about 2h 01m.

Last-minute fares on this route (booked within 2 weeks of departure) run 8% above the route average of $251. Book 21 weeks before departure for the lowest fares.

A direct flight from Osaka to Seoul takes 2h 01m, covering 1,332 km.

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.

One-way fares from Osaka to Seoul are currently lower than usual. Average one-way flight prices are about $141, which is 19% below the typical average for this route.

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

• Peach: 98% on time
• Korean Air: 98% on time
• Jeju Air: 95% on time

On average, flights on this route are punctual 97% of the time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Fukuoka (FUK) gives the shortest average 1-stop total travel time of 5h 23m, compared to 5h 57m via Tokyo Haneda (HND) and 10h 57m via Qingdao Jiaodong Intl (TAO).

Since Seoul is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near Incheon Intl Airport (ICN) – daily rates from around $17:

· WECAR
· Wheego
· Yesaway
· Alamo
· Enterprise Rent-A-Car

Near Seoul Gimpo Intl Airport (GMP) – daily rates from around $16:

· Yesaway
· Hi Rent
· Wheego
· Europcar
· Bella Jeju

Return flights from Osaka to Seoul range from $210 to $310, with an average of $251 over the past 12 months. Anything below $210 counts as a good deal.

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