Cheap flights from Tokyo to South Korea from $173

In general, July is the cheapest month to fly from Tokyo to South Korea. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $341. If you don’t want to visit South Korea in July, then you should wait until June to fly from Tokyo, when ticket prices are also cheap, with an average price of $346.

The cheapest day to depart from Tokyo to South Korea is on a Thursday when prices can be found for as low as $286. The most expensive day to fly to South Korea is Monday, with ticket prices averaging around $1,205.

Our most recent data shows that the best time of day to fly to South Korea is in the afternoon. Flights from Tokyo to South Korea during this time can be as low as $298. At midday is when there is more demand to fly to South Korea, so prices are often more expensive at around $905 per ticket.

Fly from Tokyo Narita to Incheon Intl for the best Tokyo - South Korea flight prices

You are more likely to see cheaper flights to South Korea from Tokyo when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $361 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Tokyo for as low as $133 on momondo.

There are 2 cabin classes available to choose from on Tokyo to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 10% of flights between Tokyo and South Korea have experienced a delay on any given week. The average delay length over the past 12 months has been 114 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, ANA have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

The number of flights available between Tokyo and South Korea is 118 per day as of November 2026. The most frequent departure time is 20:00, with 32% of daily flights leaving in the afternoon.

828 flights are operational weekly from Tokyo to South Korea as of November 2026. The most popular departure day for this route is Thu, with 15% of flights per week taking off on this day.