Utiket Flight Analytics for flights to Seoul (Incheon International Airport).

The best day to arrive at Seoul is Tuesday and it would be best to avoid Friday, as prices are on average 61.6% higher than on Tuesday. (Average prices, based on 306 datapoints.)

The cheapest airline flying to Seoul is VietJet Air. They are 73% cheaper than Korean Air. (Average prices, based on 3858 datapoints.)

At Seoul the most flights depart around 22:00. (Hourly flights, based on 4410 datapoints.)

From Seoul it is on average the cheapest to fly to Shanghai and to Tokyo. (Average prices, based on 264 datapoints.)

From Seoul most of the flights depart to Kuala Lumpur, second best connected from Seoul is Osaka. (Daily flights, based on 275 datapoints.)