Currently, the most affordable month to book a Korean Air flight from Seoul Gimpo Intl Airport to Jeju City in October, with an average price of HK$220. Conversely, traveling with Korean Air from Seoul Gimpo Intl Airport to Jeju City in July will be the most expensive, with an average cost of HK$327. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
HK$1,878
February
HK$1,808
March
HK$1,808
April
HK$1,870
May
HK$2,332
June
HK$1,933
July
HK$2,559
August
HK$2,082
September
HK$1,839
October
HK$1,722
November
HK$1,870
December
HK$1,823
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