Cheap flights from Bangkok to Jeju

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Compare Bangkok to Jeju flight deals

Find the cheapest month or even day of the year to fly to Jeju

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Flight deals from Bangkok to Jeju

Looking for a cheap last-minute deal or the best round-trip flight from Bangkok to Jeju? Find the lowest prices on one-way and round-trip 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 May.

Direct flights from Bangkok to Jeju

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$213
Cheapest month to flyMay
Average flight time5 hrs, 15 mins
Most popular airlineJeju Air
Average flights per week2

Finding cheap flights from Bangkok to Jeju: Frequently asked questions

The best price we found for a round-trip flight from Bangkok to Jeju is $213. 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.
5 hours and 15 minutes is the average flight time from Bangkok to Jeju.
Jeju Air flies direct from Bangkok to Jeju.
There are 2 flights per week flying from Bangkok to Jeju, as of May 2025.
The cheapest month to fly from Bangkok to Jeju is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Jeju Airport on Monday, May 12, 2025.
Yes – the average flight time is 5 hours and 15 minutes.
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 Thai VietJet Air.

Traveling from Bangkok to Jeju International Airport (CJU): what you need to know

  • There are two main airports you can fly out of in Bangkok. Check out your options departing from Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK) when searching for a flight from Bangkok to Jeju International Airport (CJU).

  • Jeju is 2 hours ahead of Bangkok. Jeju International Airport is located in Jeju, which operates on the UTC+9 timezone.

  • Leave plenty of time to make your flight from Bangkok to CJU. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, you'll want to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Stopovers are the ideal opportunity to break up your trip — and possibly even explore a different city. When searching for flights from Bangkok to CJU departing from Suvarnabhumi Airport (BKK), deselect the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • Gimhae International Airport (PUS)

    • Taiwan Taoyuan International Airport (TPE)

    • Shanghai Pudong International Airport (PVG)

  • BKK is approximately 32 kilometers from the center of Bangkok. To help you work out how to get there, use Google Maps. This handy travel app will show you the quickest route and your public transport options.

  • Want a relaxed start to your travels? Stay near Suvarnabhumi Airport. Whether you're catching an early flight from Bangkok to Jeju International Airport or want to avoid feeling rushed, these hotels have you covered:

Don Mueang International Airport (DMK)

  • Make the most of your vacation with a stopover on your flight from Bangkok to Jeju International Airport. Visit family or friends or tick a new city off your bucket list. Whatever you want to do, check out these options between Don Mueang International Airport and CJU:

    • Hangzhou Xiaoshan International Airport (HGH)

    • Cheongju Airport (CJJ)

    • Taiwan Taoyuan International Airport (TPE)

  • DMK is around 27 kilometers from central Bangkok. It'll take 30 minutes or so to get to the airport driving from the city center. Public transport takes roughly 1 hour and 5 minutes.

  • It's your vacation, so why not spend an additional night away? Think about checking in to one of these accommodation options near Don Mueang International Airport the day before your flight from Bangkok to CJU:

About Jeju International Airport (CJU)

  • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Bangkok to Jeju International Airport. Check in to one of these accommodation options near CJU instead:

Getting from Jeju International Airport (CJU) to central Jeju

  • Jeju International Airport is roughly 3 kilometers from central Jeju. The time it takes to get there by cab or car rental will depend on the time of day. Do some research beforehand.

  • It typically takes 30 minutes if you're using public transport.

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

  • The lowest price we've found for a one-way ticket from Bangkok to Jeju International Airport is $132. The cheapest price for a return flight is $213. Remember fares can change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from Bangkok to CJU if you book ahead. Airlines often have some excellent early bird discounts.

  • The 'Whole month' search tool shows you the cheapest tickets from Bangkok to Jeju International Airport across the entire month. It's an easy way to find a bargain if your dates are flexible.

  • Create a Price Alert and keep track of changes on this route through push notifications or email. You'll be the first to know when prices go down. Timing is key when finding cheap tickets from Bangkok to CJU.

  • Make the most of the filters to find your ideal trip. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Bangkok to Jeju International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

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

  • July is the most popular month for flights from Bangkok to Jeju International Airport. To skip the crowds, plan your trip to Jeju in April when it's quieter.

  • Book your flight from Bangkok to CJU for August if you're eager to visit the city during its warmest month. Expect temperatures in Jeju to range from 22ºC to 30ºC.

  • Search for cheap flights from Bangkok to Jeju International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC on average.

More about Jeju

  • Start your Jeju trip right by choosing the perfect place to stay. After booking your flight from Bangkok to Jeju International Airport, browse our range of hotels including:

  • All great vacations should include some sightseeing. Jeju National Museum, Dragon Head Rock and 아트스페이스씨 are essential stops on your Jeju itinerary.

Complete your Jeju trip with a car rental

  • After you've locked in your hotel and cheap flight from Bangkok to Jeju International Airport, your next task is choosing one of our car rentals in Jeju. Browse the exclusive deals and easily compare your options on pick-up convenience, price, and more.

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