Find Cheapest Airlines Flying from Seoul to Osaka

Choose from 11 carriers that fly from Seoul to Osaka, including Peach Airlines, Korean Air, and Jeju Air. Enjoy the cheapest tickets on this route with Air Seoul.
Peach Airlines logo Peach Airlines
Korean Air logo Korean Air
Jeju Air logo Jeju Air
T'Way Air logo T'Way Air
Asiana Airlines logo Asiana Airlines
Air Busan logo Air Busan
Eastar Jet logo Eastar Jet
Aero K Airlines logo Aero K Airlines
Jin Air logo Jin Air
Air Seoul logo Air Seoul
Japan Airlines logo Japan Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Osaka according to previous 12 months data from Trip.com.

Explore the cheapest flights from Seoul to Osaka in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 47, and round-trip direct tickets start at AU$ 186.

Displayed flight fares from Seoul to Osaka are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Seoul to Osaka Flight Details

The distance between Seoul and Osaka is approximately 821.08km. It takes around 1 hour 49 minutes on average to fly from Seoul to Osaka. Based on Trip.com's data travel demand peaks in January. The off-season for travel is August.

Cheapest one-way flight priceAU$ 47
Cheapest return ticket priceAU$ 186
Off-season for travelAugust
Peak season for travelJanuary
Flight distance821.08km
Average flight time1 hour 49 minutes
Popular airlinePeach Aviation
Flight statistics for the Seoul–Osaka route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Osaka

What is the cheapest month for one-way flights from Seoul to Osaka?

Average price of one-way flights from Seoul to Osaka purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Seoul to Osaka is October, with an average price of AU$ 23. Conversely, the most expensive month is typically March, with an average price of up to AU$ 57.

AU$ 57
AU$ 40
AU$ 23
AU$ 6
    Cheapest
  • AU$ 57
    Mar
  • AU$ 34
    Apr
  • AU$ 32
    May
  • AU$ 28
    Jun
  • AU$ 25
    Jul
  • AU$ 27
    Aug
  • AU$ 28
    Sep
  • AU$ 23
    Oct
  • AU$ 41
    Nov
  • AU$ 36
    Dec
  • AU$ 57
    Jan
  • AU$ 42
    Feb

What is the cheapest month for round-trip flights from Seoul to Osaka?

Average price of round-trip flights from Seoul to Osaka purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Seoul to Osaka are found during July, with an average price of AU$ 72. Conversely, the highest prices are found during February, with an average price of up to AU$ 219.

AU$ 219
AU$ 146
AU$ 72
0
    Cheapest
  • AU$ 185
    Mar
  • AU$ 96
    Apr
  • AU$ 90
    May
  • AU$ 83
    Jun
  • AU$ 72
    Jul
  • AU$ 91
    Aug
  • AU$ 82
    Sep
  • AU$ 109
    Oct
  • AU$ 143
    Nov
  • AU$ 128
    Dec
  • AU$ 189
    Jan
  • AU$ 219
    Feb

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

Data is based on the average flight price for each day of the week from Seoul to Osaka on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Seoul to Osaka is Wednesday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.

AU$ 150
AU$ 133
AU$ 116
AU$ 99
    Cheapest
  • AU$ 143
    Mon
  • AU$ 118
    Tue
  • AU$ 116
    Wed
  • AU$ 137
    Thu
  • AU$ 150
    Fri
  • AU$ 148
    Sat
  • AU$ 148
    Sun

When is the cheapest day to fly from Seoul to Osaka during Good Friday?

Data is based on the lowest one-way fares from Seoul to Osaka during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from Seoul to Osaka are on Mar 30, with the lowest fare of AU$ 145.

AU$ 436
AU$ 291
AU$ 145
0
  • AU$ 145
    Mar 30
  • AU$ 190
    Mar 31
  • AU$ 174
    Apr 1
  • AU$ 177
    Apr 2
  • AU$ 436
    Apr 3
  • AU$ 155
    Apr 4
  • AU$ 197
    Apr 5

Flight FAQs

  • Which airlines offer the cheapest flights from Seoul (SEL) to Osaka (OSA)?

    Based on Trip.com data, Air Seoul offers one-way fares as low as AU$ 47 on Cheapest nonstop routes (e.g. ICN to KIX on Tue, Apr 28), while Air Seoul offers Cheapest nonstop round-trips from AU$ 186 departing on Tue, Apr 21 and returning on Thu, Apr 23.
  • At the moment, you can catch a direct flight from Seoul to Osaka with the following airlines, including: Peach Aviation Jeju Air Korean Air T'Way Air Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 49 minutes to fly from Seoul (SEL) to Osaka (OSA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Osaka is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 140 flight per week flying from Seoul to Osaka. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE721 (19:01) Jeju Air: S/M/T/W/T/F/S -- 7C1391 (08:15) Asiana Airlines: S/M/T/W/T/F/S -- OZ9570 (12:59)
  • To find best deals on flights from Seoul to Osaka, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Apr 28, with one-way flights priced at just AU$ 47.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Seoul.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Osaka travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Osaka is August, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Seoul to Osaka on March 29, 2026 with Eastar Jet, with prices starting at AU$ 49.
  • You can land at any one of the following hubs in Osaka, with Incheon International Airport to Kansai International Airport (ICN-KIX) is by far the most common option on this route: Osaka Itami Airport (ITM) Kansai International Airport (KIX) Kobe Airport (UKB).
  • The time difference between Osaka and Seoul is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Seoul toOsaka

Which airlines offer the cheapest nonstop flights from Seoul to Osaka?

Data is based on the average price of all nonstop flights from Seoul to Osaka on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Jeju Air/Eastar Jet offers the cheapest nonstop flights from Seoul to Osaka, with an average price of AU$ 155.

AU$ 137
AU$ 155
AU$ 174
AU$ 192
AU$ 210
Jeju Air
AU$ 155
Jeju Air
Eastar Jet
AU$ 155
Eastar Jet
T'Way Air
AU$ 161
T'Way Air
Jin Air
AU$ 162
Jin Air
Peach Airlines
AU$ 170
Peach Airlines
Asiana Airlines
AU$ 210
Asiana Airlines

Which airlines operate the most flights from Seoul to Osaka?

Data is based on the number of flights from Seoul to Osaka operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Korean Air/Hahn Air Systems/Jeju Air operates the most flights from Seoul to Osaka, with 70 flight per week.

36
47
59
70
Korean Air
70
Korean Air
Hahn Air Systems
70
Hahn Air Systems
Jeju Air
70
Jeju Air
Peach Airlines
63
Peach Airlines
Asiana Airlines
62
Asiana Airlines
Japan Airlines
47
Japan Airlines

How many flights are there each day from Seoul to Osaka?

The data is based on the flight numbers for each day of the week from Seoul to Osaka within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Seoul to Osaka depart on Sunday, and the fewest flights depart on Tuesday.

440
393
346
299
Highest
348
Mon
346
Tue
350
Wed
347
Thu
432
Fri
435
Sat
440
Sun