Cheap Flights from Bangkok to Jeju

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Flight deals from Bangkok to Jeju Airport

Looking for a cheap last-minute deal or the best return flight from Bangkok to Jeju Airport? If you want to travel next month, return fares start from $526. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bangkok to Jeju

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Jeju flights are currently cheapest in February.

Bangkok to Jeju: Alternative routes

Compare routes from Bangkok to Jeju below. You may find an airport to fly into that's cheaper, faster, or easier than Jeju.

Bangkok to Jeju: Flight information

The things to know before you go.
Cheapest flight found$484
Cheapest month to flyFebruary

Finding cheap flights from Bangkok to Jeju: Frequently asked questions

The best price we found for a return flight from Bangkok to Jeju is $484. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bangkok to Jeju. But we found flights with one stop from $484.
As of February 2026, there are no flights flying from Bangkok to Jeju.
The cheapest month to fly from Bangkok to Jeju is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Jeju Airport on Wednesday, 4 February 2026.
No airlines currently offer direct flights between Bangkok and Jeju Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jeju but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jeju is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Jeju is Jeju Air .

Flying from Bangkok to Jeju International Airport (CJU): What you need to know

  • Put your holiday plans into action by working out where you'll board your flight from Bangkok to Jeju International Airport (CJU). Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are Bangkok's main airports.

  • Jeju International Airport is located in Jeju. The city is in the UTC+9 timezone and is two hours ahead of Bangkok.

  • Your flight from Bangkok to CJU won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • In high season, allow for longer queues and show up earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Consider adding a stopover to find cheap flights from Bangkok to CJU. Just uncheck 'Direct flights only' when browsing departures from Suvarnabhumi Airport (BKK). Take a break from travelling at one of these popular options:

    • Shanghai Pudong International Airport (PVG)

    • Taiwan Taoyuan International Airport (TPE)

    • Gimhae International Airport (PUS)

  • BKK is around 32 kilometres from central Bangkok. If you're driving, catching a cab or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be around 1 hour 5 minutes.

  • Catching an early flight from Bangkok to Jeju International Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these stays close to Suvarnabhumi Airport:

  • When it comes to the on-time performance of Suvarnabhumi Airport, data shows 67.87% of flights arrive within the expected time frame.

Don Mueang International Airport (DMK)

  • Make the most of your trip with a stopover on your flight from Bangkok to Jeju International Airport. Here's where you can connect between Don Mueang International Airport and CJU:

    • Shanghai Pudong International Airport (PVG)

    • Taiwan Taoyuan International Airport (TPE)

    • Cheongju Airport (CJJ)

  • You can reach DMK from central Bangkok in about 30 minutes by car (depending on traffic conditions). The journey on public transport will take roughly 1 hour 5 minutes to travel the 27 kilometres or so.

  • Catching an early morning flight? You might like to check in to one of these accommodation options near Don Mueang International Airport the day before your Bangkok to CJU flight:

  • Looking at how often flights stay on schedule, Don Mueang International Airport has an on-time arrival performance of 66.48%.

About Jeju International Airport (CJU)

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Bangkok to Jeju International Airport. Make yourself comfy at one of these accommodation options near CJU instead:

  • Follow your own route with a Jeju International Airport rental car. Pick up a set of wheels from Rainbow rental, TamRa or 패밀리렌트카 and discover more of Jeju and beyond.

  • Get the best deal by reserving your ride around three weeks ahead of your Bangkok to Jeju International Airport flight.

Getting from Jeju International Airport (CJU) to central Jeju

  • Central Jeju is roughly 3 kilometres from Jeju International Airport. Travel times by cab or car hire will vary based on traffic conditions and time of day, so do some research ahead of your trip.

  • It takes around 30 minutes if you're travelling on public transport.

How to find the cheapest flights from Bangkok to Jeju International Airport (CJU)

  • $243 is the best price for a one-way ticket from Bangkok to Jeju International Airport. A return flight starts from $484. These prices can change based on availability.

  • Booking ahead of time is often the key to finding a cheap flight from Bangkok to CJU. Fares tend to rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • Cheap Bangkok to Jeju International Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' tool to compare fares throughout the month and then fly out on the cheapest day.

  • Save time searching for cheap flight tickets from Bangkok to CJU by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Save on your flight from Bangkok to Jeju International Airport by using filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Bangkok to Jeju International Airport (CJU)

  • April is the quietest month for flights from Bangkok to Jeju International Airport (CJU), while July is the most popular. Figure out the best time to go to Jeju based on whether you want a lively atmosphere or a more laid-back vibe.

  • The warmest month in Jeju is August, with temperatures ranging between 22ºC and 30ºC. Lock in your Bangkok to CJU flight ticket then if that's your idea of comfortable weather.

  • January has temperatures of between 0ºC and 9ºC. Look for cheap tickets from Bangkok to Jeju International Airport around that time if you like travelling in cooler conditions.

More about Jeju

  • After booking your flight from Bangkok to Jeju International Airport, find a hotel that offers a good mix of location and comfort. Make one of these accommodation options your base for exploring Jeju:

  • Jeonnong-ro Cherry Blossom Road and Cherry blossom tunnel are just two of the leading attractions to add to your Jeju must-do list. Continue your sightseeing adventures at Hamdeok Beach.

Explore more of South Korea

  • Gwangju is just one of the many cities in South Korea waiting to be discovered once you've seen Jeju. Around 193 kilometres away to the north, check out popular attractions including World Cup Stadium, Gwangju K-POP Star Road feat. BTS J-Hope Hope world and Gwangju Biennale.

  • If you're looking to explore another corner of South Korea, head for Jeonju, roughly 257 kilometres north of Jeju. Jeonju Hanok Village, Jeonju Gaeksa-gil and Royal Portrait Museum are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.