If you are traveling on Southeast Asia routes, Oceania routes, and international routes to or from Gimpo International Airport, orders by email or in-flight order form must be placed at least 72 hours before departure.

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  Ordering When Booking a Flight When booking international flights on the Jeju Air website,
  you can pre-order duty-free items up to 72 hours before departure through the "Pre-order of Duty-Free Goods for In-flight Pickup" option
  when selecting additional services.
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  Order by Email Select Order above and complete all required fields to collect your purchased goods during your flight.ac
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  Use an In-flight Order Form to Order Complete an in-flight order form and hand it to the cabin crew to receive your ordered goods on the specified booked flight.
  

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  Cash The currencies KRW (￦), USD ($), JPY (￥), and CNY (元) are accepted when paying by cash.
  (Paragraph 2, Article 79 of the Enforcement Decree of the Corporate Tax Act)
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  Credit Card Credit cards issued by Korean banks and some overseas banks can be used. A USD 500 (KRW 600,000) purchase limit applies per credit card.
  Please refer to the AIR SHOP brochure for further details regarding credit card payments.

Payment by a Korean bank-issued credit card is processed in KRW. The installment payment option is available with purchases worth KRW 50,000 or more. (Corporate credit cards not accepted.)

Visa Electro, debit cards, check cards, and credit cards not in your own name are not accepted.