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How to get the cheapest flight ticket from South Korea to Japan
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Japan?
The cheapest month to fly to Japan from South Korea is in July. Flight prices, which tend to average around £118, are often lower during this time because this is during the off-season. If you don’t want to visit Japan in July, then you should wait until June to fly from South Korea, when ticket prices are also cheap, with an average price of £131.
What is the cheapest day to depart on your flight to Japan?
The cheapest day to depart from South Korea to Japan is on a Saturday when prices can be found for as low as £140. On the other hand, Sunday is the most expensive day to depart from South Korea because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £183.
What is the cheapest time of day to depart on your flight to Japan?
Our data shows that the cheapest South Korea to Japan flights are usually those with departure times in the morning. Our users have found flights to Japan in the morning for as low as £150. In the evening is when there is more demand to fly to Japan, so prices are often more expensive at around £202 per ticket.
What is the cheapest South Korea to Japan flight route?
Fly from Busan Gimhae to Fukuoka for the best South Korea - Japan flight prices
How far in advance should I book a flight to Japan?
You are more likely to see cheaper flights to Japan from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around £148 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from South Korea for as low as £128 on momondo.
What cabin class options are available on South Korea to Japan flights?
There are 4 cabin classes available to choose from on South Korea to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from South Korea to Japan?
Jeju Air, Japan Airlines, and ANA are the most popular carriers operating from South Korea to Japan
Which airlines fly to Japan?
Jeju Air, Eastar Jet and ANA are the top three most popular airlines that fly to Japan from South Korea according to our data. Jeju Air is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Japan. Keep in mind that there are 3 different airlines that fly to Japan on a routine basis, so you have a few additional options to choose from.
How many flights depart from South Korea to Japan on average per day?
As of July 2025, there are 24 flights per day flying from South Korea to Japan. The most common time of day flights depart is 18:00, with 46% of flights taking off at midday.
How many flights depart from South Korea to Japan on average per week?
As of July 2025, 168 flights take off from South Korea and land in Japan each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap South Korea to Japan flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South Korea to Japan
When did momondo last update prices for flights from South Korea to Japan?
Prices for flights from South Korea to Japan refresh daily.
How many operators does momondo search for flights from South Korea to Japan?
As of July 2025, there is 1 operator available to choose from for flights from South Korea to Japan.
How old do you have to be to fly from South Korea to Japan?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to Japan.
What documentation or ID do you need to fly to Japan?
The required travel and health documents for your Japan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Japan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from South Korea to Japan?
momondo data reveals that the most frequently booked plane model on the route from South Korea to Japan is Boeing 737-800, representing 34.39% of all bookings. The subsequent popular models are Airbus A321-100/200 at 13.11%, Boeing 737 MAX 8 at 9.13%, and Airbus A330-300 at 8.01%.
Best airlines flying from South Korea to Japan
Compare and see reviews for airlines that fly from South Korea to Japan with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £104 | Free Cancellation | Rating 7.5 34 reviews | |||
| PriceFrom £104 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom £206 | Free Cancellation | Rating 8.4 892 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from South Korea to Japan?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Korea to Japan. momondo saves you time and could save you money on your trip.
Can I find flights from South Korea to Japan with flexible booking policies on momondo?
momondo does allow users to show only those flights to Japan from South Korea which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from South Korea to Japan?
momondo helps you find the best flight between South Korea and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from South Korea to Japan right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of South Korea to Japan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.