$778 Cheap flights to Jeju-do

For prices as low as $18/pp, you can find flights to Jeju-do depending on where you are departing from. On average, flights to Jeju-do cost $66/pp.

100% of momondo users visit Jeju City more often than any other city in Jeju-do. When travelling to Jeju City, typically the most convenient airport to fly into is Jeju City Airport.

The best day to take a flight to Jeju-do is on Tuesday, followed by Monday. Tuesday and Monday tend to have the lowest flight prices to Jeju-do. If your travel dates are flexible, then try to avoid booking on a Sunday, which is known for being the most expensive day of the week to fly to Jeju-do.

Prices for flights to Jeju-do are updated daily.

The number of operators available for flights to Jeju-do is 5 as of December 2025.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Jeju-do.

The travel and health documents you'll need for your trip to Jeju-do may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Jeju-do. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.