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Not ready to book? to track prices.Peach flights from Osaka Kansai Intl Airport to Seoul
Our best Peach deals on Osaka Kansai Intl Airport to Seoul flight tickets
Trinity Airways (Formerly T'way Air) flights from Osaka Kansai Intl Airport to Seoul
Our best Trinity Airways (Formerly T'way Air) deals on Osaka Kansai Intl Airport to Seoul flight tickets
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Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Thu 11/26
12:55 pm-2:55 pm
Nonstop2h 00m
Incheon Intl
Mon 11/30
9:45 pm-11:40 pm
Nonstop1h 55m
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Sat 3/6
7:50 pm-9:50 pm
Nonstop2h 00m
Incheon Intl
Tue 3/9
7:30 am-9:15 am
Nonstop1h 45m
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Wed 11/18
6:10 pm-8:15 pm
Nonstop2h 05m
Incheon Intl
Wed 11/25
3:20 pm-5:00 pm
Nonstop1h 40m
OsakaSeoul
KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl
KIXGMP
Osaka Kansai Intl
Sun 3/14
2:10 pm-4:10 pm
Nonstop2h 00m
Seoul Gimpo Intl
Wed 3/17
11:20 am-1:05 pm
Nonstop1h 45m
OsakaSeoul
KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl
KIXGMP
Osaka Kansai Intl
Wed 11/25
10:45 am-12:40 pm
Nonstop1h 55m
Seoul Gimpo Intl
Sun 11/29
8:00 am-9:45 am
Nonstop1h 45m
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Fri 12/11
4:00 pm-5:55 pm
Nonstop1h 55m
Incheon Intl
Sun 12/13
1:10 pm-3:00 pm
Nonstop1h 50m
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Fri 12/4
8:50 am-11:00 am
Nonstop2h 10m
Incheon Intl
Sun 12/6
8:05 am-9:50 am
Nonstop1h 45m
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Sat 12/5
4:00 pm-5:55 pm
Nonstop1h 55m
Incheon Intl
Mon 12/7
1:10 pm-3:00 pm
Nonstop1h 50m
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Mon 11/30
12:15 am-2:15 am
Nonstop2h 00m
Incheon Intl
Thu 12/3
9:00 pm-10:45 pm
Nonstop1h 45m
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Tue 11/3
12:15 am-2:15 am
Nonstop2h 00m
Incheon Intl
Sat 11/7
9:00 pm-10:45 pm
Nonstop1h 45m
See travel insights to Seoul from
How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Seoul
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Osaka Kansai Intl Airport and Seoul?
Prices are currently low for flights on this route.
Typical prices usually range from $168 to $246.The lowest price recently found on this route was $153.
What is the cheapest month to fly to Seoul?
The month of June is another great option to travel to Seoul, with average flight prices from Osaka Kansai Intl Airport averaging around $177.
What is the cheapest day to depart on your flight to Seoul?
According to our data, Thursday is the cheapest day to fly to Seoul from Osaka Kansai Intl Airport. The lowest ticket price found for a Thursday departure recently was $223. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Tuesday, with ticket prices averaging around $510.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from Osaka Kansai Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $207 when looking at flights departing at noon. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $670 per ticket.
What is the cheapest Osaka Kansai Intl to Seoul flight route?
Fly from Osaka Kansai Intl to Seoul Gimpo Intl for the best Osaka Kansai Intl - Seoul flight prices
How far in advance should I book a flight from Osaka Kansai Intl Airport to Seoul?
You are more likely to see cheaper flights to Seoul from Osaka Kansai Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $194 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Osaka Kansai Intl Airport for as low as $146 on momondo.
What cabin class options are available on Osaka Kansai Intl Airport to Seoul flights?
There are 3 cabin classes available to choose from on Osaka Kansai Intl Airport to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Osaka Kansai Intl to Seoul?
Peach and Jeju Air are the most popular carriers operating from Osaka Kansai Intl to Seoul
What airlines fly to Seoul?
Peach, Jeju Air and Asiana Airlines are the top three most popular airlines that fly to Seoul from Osaka Kansai Intl Airport according to our data. Peach is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 4 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.
How often are flights from Osaka to Seoul delayed?
Historically, on average around 4% of flights between Osaka and Seoul have experienced a delay on any given week. The average delay length over the past 12 months has been 96 minutes.
What is the most punctual flight time for Osaka to Seoul flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Osaka to Seoul flights?
According to our data, Peach have had the least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.
How many flights depart from Osaka Kansai Intl Airport to Seoul on average per day?
As of October 2026, there are 71 flights per day flying from Osaka Kansai Intl Airport to Seoul. The most common time of day flights depart is 12:00PM, with 35% of flights taking off at noon.
How many flights depart from Osaka Kansai Intl Airport to Seoul on average per week?
497 flights are operational weekly from Osaka Kansai Intl Airport to Seoul as of October 2026. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.
When to book flights from Osaka Kansai Intl Airport to Seoul
Cheap Osaka Kansai Intl Airport to Seoul (KIX to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Seoul
Frequently asked questions about flying from Osaka Kansai Intl Airport to Seoul
How far is Osaka Kansai Intl to Seoul by plane?
There are 508.1 mi between Osaka Kansai Intl and Seoul. In terms of flight time, this usually takes a little over 1h 55m.
When did momondo last update prices for flights from Osaka Kansai Intl Airport to Seoul?
Prices for flights from Osaka Kansai Intl Airport to Seoul refresh daily.
How many operators does momondo search for flights from Osaka Kansai Intl Airport to Seoul?
There are 4 operators available for flights from Osaka Kansai Intl Airport to Seoul as of October 2026.
How old do you have to be to fly from Osaka Kansai Intl Airport to Seoul?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Kansai Intl Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Osaka Kansai Intl Airport to Seoul?
momondo data reveals that the most frequently booked plane model on the route from Osaka Kansai Intl Airport to Seoul is Boeing 737-800, representing 28.08% of all bookings. The subsequent popular models are Airbus A321-100/200 at 19.06%, Airbus A320-100/200 at 14.87%, and Boeing 737 MAX 8 at 13.81%.
What is the most popular airline from Osaka Kansai Intl Airport to Seoul?
momondo data reveals that the most frequently booked airline on the route from Osaka Kansai Intl Airport to Seoul is Peach, representing 61% of all bookings. The subsequent popular airline is Jeju Air at 39%.
Best airlines flying from Osaka Kansai Intl Airport to Seoul
Compare and see reviews for airlines that fly from Osaka Kansai Intl Airport to Seoul with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $109 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $109 | Free Cancellation | Rating 7.6 38 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom $184 | Free Cancellation | Rating 8.1 563 reviews |
Asiana Airlines Flights From Osaka Kansai Intl Airport to Seoul
Asiana Airlines flight deals from Osaka Kansai Intl Airport to Seoul start from $184 round-trip. Over the 78 Asiana Airlines flights for this route in a normal week, average airfare is usually $244 round-trip - but some users have found much cheaper deals with momondo.
Jeju Air Flights From Osaka Kansai Intl Airport to Seoul
Jeju Air (7.6/10 from 38 reviews) operates around 63 flights from Osaka Kansai Intl Airport to Seoul in any given week. The average Jeju Air airfare for this route is around $169, with deals from around $109 rare but found on momondo. Referenced prices are for round-trip Osaka Kansai Intl Airport to Seoul flight searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Osaka to Seoul?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Osaka.
Can I find flights from Osaka to Seoul with flexible booking policies on momondo?
Yes. All flights to Seoul from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Osaka to Seoul?
momondo provides multiple filters to help you find the best flight to Seoul from Osaka. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Osaka to Seoul right now. Can momondo alert me if prices change?
Price alerts on flights to Seoul from Osaka are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.