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 November and the most expensive month to fly is May. (Average prices, based on 3399 datapoints.)
The best day to arrive at Seoul is Sunday and it would be best to avoid Saturday, as prices are on average 19.43% higher than on Sunday. (Average prices, based on 3317 datapoints.)
The cheapest airline flying to Seoul is Hong Kong Express. They are 40% cheaper than Malindo Air. (Average prices, based on 3503 datapoints.)
At Seoul the most flights depart around 23:00. (Hourly flights, based on 3692 datapoints.)
From Seoul it is on average the cheapest to fly to Osaka and to Shanghai. (Average prices, based on 1266 datapoints.)
From Seoul most of the flights depart to Beijing, second best connected from Seoul is Hong Kong. (Daily flights, based on 99 datapoints.)
