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 260.17% higher than on Tuesday. (Average prices, based on 575 datapoints.)
The cheapest airline flying to Seoul is EastarJet. They are 95% cheaper than All Nippon Airways. (Average prices, based on 608 datapoints.)
At Seoul the most flights depart around 23:00. (Hourly flights, based on 637 datapoints.)
