Please be aware that Seoul and Tokyo has multiple airports and that these results are for all airports serving the city.
The best month to fly between Seoul and Tokyo is August and the most expensive month to fly is May. (Average prices, based on 378 datapoints.)
The best day to arrive at Seoul is Wednesday and it would be best to avoid Sunday, as prices are on average 56.02% higher than on Wednesday. (Average prices, based on 375 datapoints.)
The cheapest airline flying from Seoul to Tokyo is Tway Airlines. They are 63% cheaper than Korean Air. (Average prices, based on 405 datapoints.)
The best time to fly is at around 9. (Average prices, based on 581 datapoints.)
