Cheap flight tickets from Osaka to Seoul

Compare Osaka to Seoul flight deals

Find the cheapest month or even day of the year to fly to Seoul

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Flight deals from Osaka to Seoul

Looking for a cheap last-minute deal or the best return flight from Osaka to Seoul? If you want to travel next month, return fares start from RM495. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Osaka to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Osaka to Seoul flights are currently cheapest in August.

Direct flights from Osaka to Seoul

Alternative Osaka to Seoul routes

Looking for the cheapest, fastest or easiest route from Osaka to Seoul? You could fly into the following airports instead.

Osaka to Seoul: Flight information

The things to know before you go.
Cheapest flight foundRM264
Cheapest month to flyAugust
Average flight time2 hrs, 3 mins
Most popular airlineJeju Air
Average flights per week2,280

Finding cheap flights from Osaka to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Osaka to Seoul is RM415. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 2 minutes is the average flight time from Osaka to Seoul.
Jeju Air, Asiana Airlines and Hahn Air Systems fly direct from Osaka to Seoul.
As of July 2026, there are 570 flights per week flying from Osaka to Seoul.
The cheapest month to fly from Osaka to Seoul is usually November.
If you're flying from Osaka, the cheapest airport near Seoul is Incheon International – which is 47.9 km away from the centre of Seoul. We've found flights into this airport from RM415.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Osaka to Seoul on Thursday, 26 November 2026.
Yes – the average flight time is 2 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 24°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
The cheapest airline that flies to Seoul is Peach .

Flying from Osaka to Seoul: what you need to know

  • Begin planning your holiday by considering the departure point for your flight from Osaka to Seoul. Kansai International (Osaka) Airport (KIX) and Kobe Airport (UKB) are the main airports in Osaka.

  • Step off your plane in Seoul at Incheon International Airport (ICN) or Gimpo International Airport (GMP).

  • Hop on a direct Osaka to Seoul flight and you'll be flying for an average of 1 hour 55 minutes.

  • Osaka and Seoul follow the same timezone, UTC+9.

  • Kansai International (Osaka) Airport (KIX) to Incheon International Airport (ICN) is the most traveled route. When looking for a flight from Osaka to Seoul, you can pick from 256 services a week between KIX and ICN.

  • To ensure you make it on your Osaka to Seoul flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Flying during a popular month such as November? School holidays and other popular seasons can lead to longer queues at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from Osaka to Seoul

  • To find cheap Osaka to Seoul flights, book as early as you can. Airlines typically offer their most competitively priced fares when flights are first released.

  • Finding cheap plane tickets from Osaka to Seoul is easy if you can be flexible with your travel dates. Try using the 'Whole month' function to see the lowest fares throughout the month and snap up a great deal.

  • Getting a cheap flight from Osaka to Seoul is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.

  • Choose your preferred arrival and departure times, airlines and number of stops by using the filters. Alternatively, sort your Osaka to Seoul flight results by 'Fastest,' 'Best' or 'Cheapest.'

Flying from Osaka

Kansai International (Osaka) Airport (KIX)

  • You can book a direct flight from Osaka to Seoul leaving from Kansai International (Osaka) Airport (KIX). Start your trip at KIX and then hit the runway at Incheon International Airport (ICN) or Gimpo International Airport (GMP).

  • There are plenty of airlines that offer direct Osaka to Seoul plane tickets out of KIX. The most popular include:

  • We make it a cinch to find a Osaka to Seoul flight with a stopover. To see the options leaving from Kansai International (Osaka) Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to see the sights of the city of your choice. Some popular stopovers include:

    • Tokyo Haneda Airport (HND)

    • Tokyo Narita Airport (NRT)

    • Jeju Airport (CJU)

  • Located around 40 kilometres from the centre of Osaka, KIX can be reached in about 50 minutes by car (depending on traffic). The journey by public transport will take roughly 45 minutes.

  • Want a stress-free start to your trip? Stay near Kansai International (Osaka) Airport. Whether you're catching an early flight from Osaka to Seoul or want to avoid feeling rushed, these hotels are perfect:

  • When it comes to Kansai International (Osaka) Airport's on-time performance, 73% of flights arrive within the scheduled time frame.

  • You'll find KIX at 1 Senshukukokita, Izumisano.

Kobe Airport (UKB)

  • Prefer to fly from Kobe Airport (UKB)? This popular hub offers nonstop flights from Osaka to Seoul, seamlessly connecting to Incheon International Airport (ICN).

  • You can book a direct Osaka to Seoul plane ticket with Korean Air. This is one of the main airlines that operates this route out of UKB.

  • You can reach UKB from central Osaka in about 40 minutes by car, depending on traffic conditions. The ride on public transport takes roughly 50 minutes to travel the 26 kilometres or so.

  • Want to treat yourself to an extra night away before boarding your flight from Osaka to Seoul? Unwind in a hotel near Kobe Airport before your holiday officially starts. Check out these accommodation options:

  • Most flights that leave Kobe Airport make it to their destination as planned. It boasts an on-time performance rate of 81%.

  • You'll find UKB at 1 Kobekuko, Chuo Ward.

Arriving in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) is approximately 48 kilometres from central Seoul. If you're catching a taxi or a ride-share, the drive takes around 1 hour 5 minutes.

  • Getting there by public transport takes roughly 50 minutes.

  • Reserve a hotel near ICN if you have a late flight from Osaka to Seoul. Choose one of these options and avoid the hassle of a long transfer:

  • Fast-track your adventure by picking up a Incheon International Airport rental car. Grab a set of wheels from WECAR, Hi Rent A Car or Alamo and explore beyond Seoul's main sights.

  • To secure the lowest price, reserve your ride from Incheon International Airport around four weeks in advance of your Osaka to Seoul flight.

Gimpo International Airport (GMP)

  • Central Seoul is about 18 kilometres from Gimpo International Airport (GMP). Once your flight from Osaka to Seoul has landed and you've made your way to arrivals, the drive should be around 30 minutes.

  • If you choose to travel on public transport, you'll reach the centre in 35 minutes or so.

  • After your flight from Osaka to Seoul, unwind at a hotel close to GMP. These are some great options that'll help you get into relaxation mode:

  • GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car make collecting a Gimpo International Airport rental car quick and easy. These suppliers are located around or in the terminal and will have you on the road before long.

  • Secure your first choice, not your last resort. Reserving your ride from GMP one week ahead of time often means lower prices and a wider choice of vehicles.

Best time to go to Seoul

  • March is the quietest month for flights from Osaka to Seoul, while August is the busiest. Work out the best time to visit Seoul based on whether you want a laid-back vibe or a lively atmosphere.

  • Lock in a Osaka to Seoul ticket departing in August if you're eager to experience the city during its warmest month. You can expect temperatures in Seoul to range from 19ºC (66ºF) to 32ºC (90ºF).

  • January sees average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for cheap flights from Osaka to Seoul around that time if you want to travel when it's cooler.

More about Seoul

Explore more of South Korea

  • You've done Seoul, now it's time to discover other corners of South Korea. Journey around 338 kilometres southeast to Busan to tick off its leading sights. From Gamcheon Culture Village to Haeundae Beach and Oryukdo Skywalk, there's plenty to keep you on the go.

  • Incheon is another well-known destination in South Korea and is around 27 kilometres southwest of Seoul. No journey is complete without visiting Songdo Central Park, Songdo Hanok Village and Wolmi Theme Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.