Please be aware that Seoul has multiple airports and that these results are only for Gimpo International airport.
The best month to arrive at Seoul is April and the most expensive month to fly is March. (Average prices, based on 584 datapoints.)
The best day to arrive at Seoul is Tuesday and it would be best to avoid Friday, as prices are on average 292.25% higher than on Tuesday. (Average prices, based on 497 datapoints.)
The cheapest airline flying to Seoul is Tway Airlines. They are 93% cheaper than All Nippon Airways. (Average prices, based on 610 datapoints.)
At Seoul the most flights depart around 19:00. (Hourly flights, based on 723 datapoints.)
From Seoul it is on average the cheapest to fly to Busan and to Jeju City. (Average prices, based on 542 datapoints.)
From Seoul most of the flights depart to Jeju City, second best connected from Seoul is Tokyo. (Daily flights, based on 90 datapoints.)
