Cheap Flights from Seoul to Osaka

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Flight deals from Seoul to Osaka

Looking for a cheap last-minute deal or the best round-trip flight from Seoul to Osaka? Find the lowest prices on one-way and round-trip tickets right here.

Osaka.$68 per passenger.Departing Sun, Aug 10, returning Sun, Aug 17.Round-trip flight with Aero K Airlines.Outbound direct flight with Aero K Airlines departing from Incheon International on Sun, Aug 10, arriving in Kansai International (Osaka).Inbound direct flight with Aero K Airlines departing from Kansai International (Osaka) on Sun, Aug 17, arriving in Incheon International.Price includes taxes and charges.From $68, select.

Osaka.$72 per passenger.Departing Tue, Jul 1, returning Tue, Jul 8.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Tue, Jul 1, arriving in Kansai International (Osaka).Inbound direct flight with Eastar Jet departing from Kansai International (Osaka) on Tue, Jul 8, arriving in Incheon International.Price includes taxes and charges.From $72, select.

Osaka.$72 per passenger.Departing Sat, Sep 13, returning Sat, Sep 20.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Sat, Sep 13, arriving in Kansai International (Osaka).Inbound direct flight with Eastar Jet departing from Kansai International (Osaka) on Sat, Sep 20, arriving in Incheon International.Price includes taxes and charges.From $72, select.

Osaka.$75 per passenger.Departing Mon, Jun 30, returning Mon, Jul 7.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Mon, Jun 30, arriving in Kansai International (Osaka).Inbound direct flight with Eastar Jet departing from Kansai International (Osaka) on Mon, Jul 7, arriving in Incheon International.Price includes taxes and charges.From $75, select.

Osaka.$79 per passenger.Departing Tue, Jul 1, returning Sat, Sep 6.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Tue, Jul 1, arriving in Kansai International (Osaka).Inbound direct flight with Eastar Jet departing from Kansai International (Osaka) on Sat, Sep 6, arriving in Incheon International.Price includes taxes and charges.From $79, select.

Osaka.$79 per passenger.Departing Mon, Jun 30, returning Fri, Sep 26.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Mon, Jun 30, arriving in Kansai International (Osaka).Inbound direct flight with Eastar Jet departing from Kansai International (Osaka) on Fri, Sep 26, arriving in Incheon International.Price includes taxes and charges.From $79, select.

Osaka.$82 per passenger.Departing Sun, Aug 31, returning Wed, Sep 3.Round-trip flight with Aero K Airlines.Outbound direct flight with Aero K Airlines departing from Incheon International on Sun, Aug 31, arriving in Kansai International (Osaka).Inbound direct flight with Aero K Airlines departing from Kansai International (Osaka) on Wed, Sep 3, arriving in Incheon International.Price includes taxes and charges.From $82, select.

Osaka.$87 per passenger.Departing Tue, Jul 1, returning Sun, Aug 31.Round-trip flight with Eastar Jet.Outbound direct flight with Eastar Jet departing from Incheon International on Tue, Jul 1, arriving in Kansai International (Osaka).Inbound direct flight with Eastar Jet departing from Kansai International (Osaka) on Sun, Aug 31, arriving in Incheon International.Price includes taxes and charges.From $87, select.

Find the cheapest month to fly from Seoul to Osaka

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

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Direct flights from Seoul to Osaka

Alternative Seoul to Osaka routes

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

Seoul to Osaka: Flight information

The things to know before you go.

Cheapest flight found	$68
Cheapest month to fly	August
Average flight time	1 hr, 45 mins
Most popular airline	Jeju Air
Average flights per week	1,568

Finding cheap flights from Seoul to Osaka: Frequently asked questions

How many airports are there in Osaka?

There are 3 airports in Osaka: Itami Domestic (Osaka), Kobe and Kansai International (Osaka).

How much are round-trip flights from Seoul to Osaka?

The best price we found for a round-trip flight from Seoul to Osaka is $68. 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.

How long does it take to fly from Seoul to Osaka?

1 hour and 45 minutes is the average flight time from Seoul to Osaka.

Which airlines fly direct from Seoul to Osaka?

Jeju Air, Hahn Air Systems and Korean Air fly direct from Seoul to Osaka.

How many flights are there a week from Seoul to Osaka?

There are 1,574 flights per week flying from Seoul to Osaka, as of June 2025.

When is the cheapest time to fly from Seoul to Osaka?

The cheapest month to fly from Seoul to Osaka is usually August.

What's the cheapest airport to fly to in Osaka?

If you're flying from Seoul, the cheapest airport near Osaka is Kansai International (Osaka) – which is 38.0 km away from the center of Osaka. We've found flights to this airport from $68.

Which upcoming date is cheapest to fly from Seoul to Osaka on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Osaka on Sunday, August 10, 2025.

Can I get a direct flight from Seoul to Osaka?

Yes – the average flight time is 1 hour and 44 minutes.

How can I get the best flight deal from Seoul to Osaka?

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 Osaka 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.

When is the best time to book flights to Osaka?

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

What’s the weather like in Osaka?

In June, the average temperature is usually around 21°C. August is typically the warmest month in Osaka, when it usually averages around 30°C. You can expect the least rain in December. The coldest month is January, with temperatures averaging 0°C. The rainiest month is June.

Which is the cheapest airline to fly with from Seoul to Osaka?

The cheapest airline that flies to Osaka is Aero K Airlines.

Flying from Seoul to Osaka: what you need to know

Start your vacation planning by considering where you'll take off for your flight from Seoul to Osaka. Incheon International Airport (ICN) and Gimpo International Airport (GMP) are the main airports in Seoul.
Hop off the plane at Osaka's chief entry point, Kansai International Airport (KIX).
The average duration of a direct Seoul to Osaka flight is 1 hour 45 minutes.
Seoul and Osaka are in the same timezone, UTC+9.
With 211 weekly flights between the two airports, Incheon International Airport (ICN) to Kansai International Airport (KIX) is the most popular route. Board the first flight from Seoul to Osaka with Korean Air at 06:50. If you prefer to get more out of your day before flying, the last flight from ICN to KIX is with Peach Aviation at 21:00.
Allow plenty of time to catch your Seoul to Osaka flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
Traveling over a peak time such as July? Major public holidays and other popular periods can lead to longer queues and delays at security. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

How to find the cheapest flights from Seoul to Osaka

At the moment, $23 is the best price we've found for a one-way ticket from Seoul to Osaka. The cheapest price for a return flight is $68. Remember fares can change due to availability at the time of booking.
Book one month before flying. Pricing trends show that this is the ideal window for finding cheap Seoul to Osaka flights.
April is the best month for scoring a fantastic deal on a plane ticket from Seoul to Osaka. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.
Stay on top of deals for cheap flights from Seoul to Osaka by setting up a Price Alert. You'll get an email or notification through the app when a new low fare is offered.
Tailor your travel plans using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' Seoul to Osaka flights.

Flying from Seoul

Incheon International Airport (ICN)

You can book a direct flight from Seoul to Osaka taking off from Incheon International Airport (ICN). Start your trip at ICN and then fly into Kansai International Airport (KIX) or Kobe Airport (UKB).
You'll find plenty of airlines that offer direct Seoul to Osaka plane tickets out of ICN. Let one of these carriers take you there:
We make it a cinch to book a Seoul to Osaka flight with a stopover. To see all the options leaving from Incheon International Airport, uncheck 'Direct flights only.' Then, simply choose a flight with a stop long enough to tour your chosen city. Some popular stopovers include:
- Matsuyama Airport (MYJ)
- Fukuoka Airport (FUK)
- Miyazaki Airport (KMI)
The distance from central Seoul to ICN is roughly 48 kilometers. Use travel apps like Google Maps for the fastest route, whether in your own car or with public transport.
Booked an early flight from Seoul to Osaka? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these hotels near Incheon International Airport:
Of the departures from Incheon International Airport, 54.5% touch down on time at their destination.

Gimpo International Airport (GMP)

You can book a direct flight from Seoul to Osaka out of Gimpo International Airport (GMP). Nonstop connections from GMP will get you to Kansai International Airport (KIX).
GMP has a range of airlines that offer direct Seoul to Osaka plane tickets. Book your seat with any of these:
Visit friends or family or just take some time to unwind with a stopover. If you'd like to split up your Seoul to Osaka flight, check out these options when setting off from Gimpo International Airport:
- Haneda Airport (HND)
- Gimhae International Airport (PUS)
- Jeju International Airport (CJU)
From central Seoul, GMP is about 16 kilometers away. When planning the quickest way to get there, check whether public transport is an option or if driving is more convenient.
You're going on vacation, so why not spend an additional night away? Consider staying at one of these accommodation options near Gimpo International Airport the day before your flight from Seoul to Osaka:
When it comes to keeping flights on track, Gimpo International Airport has an on-time arrival performance of 75.94%.

Arriving in Osaka

Kansai International Airport (KIX)

Kansai International Airport (KIX) to central Osaka takes around 45 minutes to reach by car. The center is roughly 40 kilometers away.
If you're arriving on a late flight from Seoul to Osaka, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these hotels near KIX:
Follow your own route with a Kansai International Airport rental car. Book your wheels from BEST KANSAI CAR RENTAL, BE KOBE or TravelCar and experience more of Osaka and beyond.
To secure the best deal, reserve your vehicle from Kansai International Airport several weeks in advance. Prices typically increase closer to your travel date.
You'll find KIX at 1 Senshukukokita, Izumisano.

Itami Airport (ITM)

The center of Osaka is around 13 kilometers from Itami Airport (ITM). After your flight from Seoul to Osaka has hit the runway and you've made your way to arrivals, expect a drive of around 20 minutes.
Europcar, Times and Rakuten make collecting an Itami Airport rental car easy and quick. These suppliers are located in or around the terminal and will get you on your way in no time.
Avoid the long lines and paperwork at the rental desk by having everything prearranged. Secure your ride from ITM ahead of time so you can just grab the keys and get going.
Itami Airport is located at 3丁目555 Nishimachi, Hotarugaike, Toyonaka.

Kobe Airport (UKB)

Kobe Airport (UKB) is about 26 kilometers from the center of Osaka. It'll take you about 45 minutes to reach the city center in a cab or ride-share once you've hopped off your flight from Seoul to Osaka.
Take the guesswork out of the next chapter of your journey with a Kobe Airport rental car. Europcar, Times and Rakuten are some companies you can book with.
Rental providers sometimes offer deals for early bookings, so reserve your vehicle from UKB in advance of your flight from Seoul to Osaka. A little prep today saves cash tomorrow.
Kobe Airport is located at 1 Kobekuko, Chuo Ward.

Best time to go to Osaka

June is the busiest month for flights from Seoul to Osaka. To escape the crowds, go to Osaka in April.
Before locking in your Seoul to Osaka tickets, consider what kind of weather works for you. August is the warmest month in Osaka, with temperatures ranging from 21ºC (70ºF) to 34ºC (93ºF).
Search for cheap flights from Seoul to Osaka in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 10ºC (50ºF) on average.

More about Osaka

When it comes to looking for somewhere to rest your head, you'll find the best stays in Osaka right here. Browse these hotels after locking in your flight from Seoul to Osaka:
Every great journey has to include a little sightseeing. Osaka Castle, Dotonbori and Universal Studios Japan are essential stops on your Osaka itinerary.

Explore more of Japan

You've done Osaka, now it's time to explore more of Japan. Travel around 386 kilometers east to Yokohama to check off its top sights. From Teishoin to Seya Christian Church and Banfukuji, there's plenty to keep you busy.
Nagoya is another standout destination in Japan and is around 137 kilometers north-east of Osaka. No journey is complete without experiencing Nagoya Castle, Atsuta Shrine and Osu Kannon Temple.