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 620 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 Jin Air. They are 90% cheaper than Asiana Airlines. (Average prices, based on 707 datapoints.)
At Seoul the most flights depart around 20:00. (Hourly flights, based on 923 datapoints.)
From Seoul it is on average the cheapest to fly to Jeju City and to Busan. (Average prices, based on 473 datapoints.)
From Seoul most of the flights depart to Jeju City, second best connected from Seoul is Tokyo. (Daily flights, based on 176 datapoints.)
