$55 Find Cheap Flights from South Korea to Japan - Compare and Save

The cheapest ticket to Japan from South Korea found in the last 5 days was to Osaka Kansai Intl Airport, at $60 round-trip. The most popular route is Cheongju (CJJ) to Tokyo Narita Airport (NRT) and the cheapest round-trip airline ticket found on this route in the last 5 days was $101.

A flight to Japan costs $201 on average. The cheapest price found on KAYAK in the last 2 weeks was $48 for the route Busan (PUS) to Sapporo Chitose Airport (CTS). The most popular routes on KAYAK are Seoul to Sapporo which costs $268 on average, and Daegu to Osaka, which costs $283 on average.

The cheapest month for flights from South Korea to Japan is August, when tickets cost $79 (return) on average. On the other hand, the most expensive months are October and February, when the average cost of round-trip tickets is $200 and $137 respectively.

The cheapest time of day to fly to Japan is generally in the afternoon, when round-trip flights cost $230 on average. Morning departures are around 8% cheaper than evening flights, on average. The most expensive time of day to fly to Japan is generally at night, which is peak travel time and where the average cost of a ticket is $319.

To get a below average price on the flight from South Korea to Japan, you should book around 10 weeks before departure, which saves you about 42% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Japan is Nagasaki Airport (NGS), with an average flight price of $43.

There are 79 airports in Japan. The busiest airport is Tokyo Haneda Airport (HND), with 28% of all flights arriving there.

An average nonstop flight from South Korea to Japan takes 8h 02m, covering a distance of 543 miles. The shortest route is Busan (PUS) to Fukuoka (FUK) with an average flight time of 0h 55m.

There are around 451 direct flights from within South Korea to Japan every day. Most flights (52%) depart in the morning.

Each week there are around 3,155 direct flights from within South Korea to Japan. The most common day for departures is Sunday, with 15% of flights taking off on this day.

There are not any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Japan. Instead, there are 3,155 short-haul flights (up to 3 hour flight duration), with the most arriving from Seoul.

From South Korea, there are direct flights to Japan from 5 cities. The city with the most direct flights is Seoul, with 2,515 direct flights each week.