Seoul to Osaka Flight Overview

The distance between Seoul and Osaka is approximately 821.08km. The average flight time between Seoul and Osaka is 1 hour 53 minutes. According to Trip.com data, travel demand is highest in January. August is generally the cheapest month to book.

Cheapest one-way
£25
T'Way Air T'Way Air SEL-OSA 2h · Direct Thu, Aug 20
Book Now
Cheapest return
£74
Jeju Air Jeju Air SEL-OSA 1h 55m · Direct Wed, Sep 16 - Wed, Sep 23
Book Now
Best time to book
October
Cheapest
January
Peak season for travel
Route details
821.08km
Flight distance
1h 53m
Average flight time

Find the cheapest direct flight options from Seoul to Osaka over the next three months. Book one-way tickets from £25 and round-trip tickets from £74.

Airlines operating flights from Seoul to Osaka

You can choose from 12 airlines flying from Seoul to Osaka, including Jeju Air, Peach Airlines and Air Busan. T'Way Air currently offers the cheapest direct ticket on this route.
Jeju Air logo Jeju Air
Peach Airlines logo Peach Airlines
Air Busan logo Air Busan
T'Way Air logo T'Way Air
Asiana Airlines logo Asiana Airlines
Eastar Jet logo Eastar Jet
Parata Air logo Parata Air
Korean Air logo Korean Air
Air Seoul logo Air Seoul
Jin Air logo Jin Air
Aero K Airlines logo Aero K Airlines
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.

Trip.com price insights on flights from Seoul to Osaka

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

The average one way ticket price paid by Trip.com users from Seoul to Osaka in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Seoul to Osaka is October, with an average price of £12. The most expensive month is usually January, with average prices reaching £31.

£31
£22
£12
£3
    Cheapest
  • £18
    Aug
  • £15
    Sep
  • £12
    Oct
  • £22
    Nov
  • £20
    Dec
  • £31
    Jan
  • £23
    Feb
  • £15
    Mar
  • £17
    Apr
  • £17
    May
  • £16
    Jun
  • £14
    Jul

What is the cheapest month for return flights from Seoul to Osaka?

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

Based on Trip.com's historical data, September is often the cheapest month for fly from Seoul to Osaka, with an average price of £45. February is usually the most expensive period, with prices averaging as high as £118.

£118
£82
£45
£9
    Cheapest
  • £55
    Aug
  • £45
    Sep
  • £59
    Oct
  • £77
    Nov
  • £69
    Dec
  • £102
    Jan
  • £118
    Feb
  • £98
    Mar
  • £78
    Apr
  • £76
    May
  • £72
    Jun
  • £65
    Jul

During the Summer bank holiday, which day is cheapest to fly from Seoul to Osaka?

Data is based on the lowest one-way price from Seoul to Osaka during Summer bank holiday in the Trip.com database over the past three days.

Summer bank holiday is scheduled for Aug 31. The lowest flight fares from Seoul to Osaka are available on Sep 2, starting from £28.

£240
£134
£28
0
    Cheapest
  • £240
    27
    Aug
  • £45
    28
  • £29
    29
  • £34
    30
  • £31
    31
  • £32
    1
    Sep
  • £28
    2

Flight FAQs

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

    Based on Trip.com data, T'Way Air offers one-way fares as low as £25 on Cheapest nonstop routes (e.g. ICN to KIX on Thu, Aug 20), while Jeju Air offers Cheapest nonstop round-trips from £74 departing on Wed, Sep 16 and returning on Wed, Sep 23.
  • At the moment, you can catch a direct flight from Seoul to Osaka with the following airlines, including: Jeju Air Peach Aviation Air Busan 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 53 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 182 flight per week flying from Seoul to Osaka. You can check the weekly schedule for popular airlines on this route below: Jeju Air: S/M/T/W/T/F/S -- 7C1327 (14:22) Jin Air: S/M/T/W/T/F/S -- LJ241 (08:56)
  • 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 Thu, Aug 20, with one-way flights priced at just £25.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is T'Way Air.
    · 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 August flight calendar, it's currently cheapest to fly from Seoul to Osaka on August 23, 2026 with T'Way Air, with prices starting at £14.
  • 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 0m.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seoul to Osaka is £120. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Seoul to Osaka is £206. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Seoul and Osaka, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Jeju Air, T'Way Air and Peach Aviationare the most popular budget airlines flying from Seoul to Osaka. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.