£374 Cheap flights to Jeju City

The month of April is, on average, the cheapest month to fly to Jeju City from United Kingdom, with most prices found around £431. If you are unable to visit Jeju City during the month of April, then departing from United Kingdom during the month May is also very affordable. Most momondo users find prices during this month for around £481.

The flight from United Kingdom to Jeju City depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Jeju City (the most popular airport in Jeju City), then the flight time is 16h 35m on average. If you fly from Edinburgh Turnhouse (another popular airport in United Kingdom) to Jeju City, then the average flight time is .

Prices for flights to Jeju City Airport were last updated today.

As of February 2026, there are 7 operators available to choose from for flights to Jeju City Airport.

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 City Airport.

The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.