Please be aware that Seoul has multiple airports and that these results are only for Incheon International Airport.
The best month to arrive at Seoul is July and the most expensive month to fly is August. (Average prices, based on 1157 datapoints.)
The best day to arrive at Seoul is Wednesday and it would be best to avoid Saturday, as prices are on average 12.9% higher than on Wednesday. (Average prices, based on 3468 datapoints.)
The cheapest airline flying to Seoul is Philippines AirAsia. They are 39% cheaper than Malindo Air. (Average prices, based on 1258 datapoints.)
At Seoul the most flights depart around 08:00. (Hourly flights, based on 1413 datapoints.)
From Seoul it is on average the cheapest to fly to Manila and to Osaka. (Average prices, based on 1660 datapoints.)
From Seoul most of the flights depart to Tokyo, second best connected from Seoul is Singapore. (Daily flights, based on 92 datapoints.)
