$785 Cheap flights to Jeju-do

The average flight to Jeju-do costs $128/per person and the cheapest flight to Jeju-do is $11/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on traveling.

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

Many visitors who travel to Jeju-do find themselves making a stop at popular landmarks such as Hamdeok Beach, Tapdong Oceon Performance Hall, and Cheonjiyeon Waterfall.

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

Prices for flights to Jeju-do refresh daily.

There are 17 operators available for flights to Jeju-do as of December 2025.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Jeju-do.

The required travel and health documents for your Jeju-do trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Jeju-do. We recommend that you seek guidance from your airline or a reliable third party such as IATA.