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Cheapest flights from Seoul to Osaka
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seoul to Osaka. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Remember that on average the ideal time to book flights is 2 months before departure!
A non-stop flight is the most convenient and comfortable way to fly from Seoul to Osaka, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Seoul to Osaka
All 7 airlines on the Seoul — Osaka route operate on a daily basis: Jeju Air, Korean Air, Peach, Eastar Jet, Air Busan, Thai Smile, and Asiana Airlines fly every day.
Seoul airports overview
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Osaka airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Seoul to Osaka
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$47
T'way Air
Direct flight
2h 10m
08/18/2026
The cheapest one-way flight from Seoul to Osaka departs on 08/18/2026, is operated by T'way Air and costs $47
Cheapest round trip flight
$108
Eastar Jet
Direct flight
3h 35m
08/28/2026
The cheapest roundtrip flight from Seoul to Osaka departs on 08/28/2026, is operated by Eastar Jet and costs $108
The fastest flight
1h 40m
Fastest flight from Seoul to Osaka takes 1h 40m
Direct flights
Every day
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
Earliest flight
6:20 AM
Latest flight
9:05 PM
Average flight duration
1h 52m
Direct flights count
394
Distance
829km
Timezone difference
0h
The distance between Seoul and Osaka is 829km (514 miles). The average flight duration is 1h 52m. There are 394 direct flights from Seoul to Osaka. Seoul and Osaka are in the same time zone. Flights from Seoul begin at 6:20 AM. The latest flight from Seoul departs at 9:05 PM
July 2026
Lowest price
on average:
$45
April 2027
Highest price
on average:
$164
Avg Price
More than 9 airlines operate flights from Seoul to Osaka, including T'way Air, Air Busan, Eastar Jet, Thai Smile, Peach, Sky Regional Airlines, Jin Air, Jeju Air, and Korean Air. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $47, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
Seoul is served by two main airports with distinct roles. Incheon International (ICN) functions as the primary international hub, handling most long-haul and transfer traffic and hosting full-service carriers as well as many international alliances; it can be perceived as mid-to-premium in pricing for services. Gimpo (GMP) operates more as a domestic and short-haul gateway, favored by low-cost and regional airlines. Incheon sits about 45–60 km west of downtown Seoul with express trains taking roughly 45–60 minutes (fares typically in the mid-range for airport rail), while buses and taxis are common alternatives that can take 60–90 minutes depending on traffic. Gimpo is much closer (about 15 km), reachable by subway in 20–30 minutes for a low fare or by taxi in 30–50 minutes. Pros: Incheon offers modern facilities and extensive international connections; Gimpo scores for convenience and lower transfer times to the city. Cons: Incheon’s distance can add travel time and cost, while Gimpo has limited long-haul options.
Osaka is served by two main airports with different roles. Kansai International (KIX) functions as the region’s international gateway and hub for full-service carriers such as Japan Airlines and ANA, alongside several international low-cost airlines; flights can be competitively priced but international fares typically vary. Kansai sits on an artificial island about 50 km from central Osaka — the Airport Limousine bus and JR/privately operated trains take roughly 45–65 minutes to downtown (fares commonly range from budget-friendly to moderate). It offers good passenger facilities and wide international connections, though transfer times to the city can be longer.
Itami (Osaka International, ITM) mainly handles domestic flights and is used by short-haul carriers and frequent business travelers; fares are often seen as convenient for quick hops within Japan. Located roughly 10 km north of central Osaka, Itami is reachable by airport bus or monorail-plus-train in about 20–30 minutes with modest fares, making it handy for same-day business trips. The airport tends to be compact and efficient for domestic travel but lacks the international route network and late-night options of Kansai.
What is the cheapest price for flights from Seoul to Osaka?
The cheapest flight ticket from Seoul to Osaka according to data for the last 48 hours costs $47
When is the best time to buy air tickets on the route Seoul — Osaka?
Often the best time to buy tickets from Seoul to Osaka is 2 months before departure.
When is the cheapest time of year to fly from Seoul to Osaka?
Based on statistics over the past years, the lowest prices for flights from Seoul to Osaka can be found flying in these months: July, August, September.
How long does it take to fly from Seoul to Osaka?
The fastest flights from Seoul to Osaka start from 1 hour 40 minutes in the air.
Which airline can fly direct from Seoul to Osaka?
The following airlines operate direct flights on the route Seoul — Osaka: T'way Air, Air Busan, Eastar Jet
The cost of a one-way flight from Seoul to Osaka ranges from $45 (July 2026) to $164 (April 2027). On average, the ticket price is about $64–$80.
Price dynamics
On the Seoul — Osaka route, prices change frequently in both directions. Predicting the exact cost is tricky, but we can identify months when tickets tend to be cheaper.
Cheaper and more expensive periods
Despite the fluctuations, patterns exist: the cheapest period is July 2026–August 2026 — averaging $49. The most expensive is April 2027–May 2027 ($163). The difference reaches 70%.
Best time to buy
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is July 2026–August 2026, where you can save up to 70%.
Price predictability
Price spread on this route is 52.5%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.
