Cheap flights from Bangkok to Jeju-do from ฿4,299

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
2 Sep — 9 Sep1
1 adult

Cheap flight deals from Bangkok to Jeju-do

Keep the following information in mind while searching for Bangkok to Jeju-do flight deals. Data was last updated 28 August 2025.

Round-trip from

฿6,885

One-way from

฿4,299

Popular in

December

Cheapest in

January

Average price

฿9,956
T'way Air
  • T'way Air
  • 10/9-15/9
  • 2 total stops
  • 35h 50m total
  • Bangkok to Jeju-do
28/9
  • 28/9
  • 2 total stops
  • 20h 35m total
  • Bangkok to Jeju-do
Highest demand for flights based on searches. 12% potential increase in price (฿63,538 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (฿31,045 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Bangkok to Jeju-do

Cheapest flights from Bangkok to Jeju-do
Explore the most affordable flight options available from Bangkok to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Wed 3/908:10BKK - CJU
2 stops26h 10mMultiple Airlines
Wed 10/908:20CJU - BKK
1 stop18h 45mMultiple Airlines
Deal found 28/8฿6,788
Mon 1/902:05BKK - CJU
1 stop17h 05mMultiple Airlines
Wed 10/908:20CJU - BKK
1 stop18h 45mMultiple Airlines
Deal found 28/8฿6,853
Wed 10/902:05BKK - CJU
1 stop17h 05mMultiple Airlines
Mon 15/908:20CJU - BKK
1 stop18h 45mMultiple Airlines
Deal found 27/8฿6,885
Fri 5/902:05BKK - CJU
1 stop16h 40mMultiple Airlines
Tue 9/908:15CJU - BKK
1 stop18h 50mMultiple Airlines
Deal found 26/8฿7,144
Mon 15/902:05BKK - CJU
1 stop10h 40mMultiple Airlines
Sat 20/908:15CJU - BKK
1 stop18h 50mMultiple Airlines
Deal found 28/8฿7,273
Wed 3/902:05BKK - CJU
1 stop13h 10mMultiple Airlines
Wed 10/917:45CJU - BKK
1 stop9h 20mMultiple Airlines
Deal found 28/8฿7,370
Mon 1/902:05BKK - CJU
1 stop12h 40mMultiple Airlines
Mon 8/917:45CJU - BKK
1 stop9h 20mMultiple Airlines
Deal found 28/8฿7,499
Sun 31/802:05BKK - CJU
1 stop13h 10mMultiple Airlines
Wed 10/917:45CJU - BKK
1 stop9h 20mMultiple Airlines
Deal found 28/8฿7,564
Sun 31/802:05BKK - CJU
1 stop13h 10mMultiple Airlines
Mon 8/917:45CJU - BKK
1 stop9h 20mMultiple Airlines
Deal found 28/8฿7,693
Sun 31/802:05BKK - CJU
1 stop13h 10mMultiple Airlines
Tue 9/918:15CJU - BKK
1 stop8h 50mMultiple Airlines
Deal found 28/8฿7,887
Mon 1/908:10BKK - CJU
2 stops35h 00mMultiple Airlines
Sun 7/908:15CJU - BKK
1 stop18h 50mMultiple Airlines
Deal found 27/8฿7,952
Wed 1/1002:45DMK - CJU
1 stop12h 20mMultiple Airlines
Sat 11/1007:55CJU - DMK
1 stop10h 20mMultiple Airlines
Deal found 28/8฿9,891

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Jeju-do that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from Bangkok to Jeju-do that are best for you.

Fly from

Bangkok

Fly to

Jeju-do

Route

Depart

Return

Price

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 10/9

02:05-21:10

1 stop17h 05m

Jeju City

Mon 15/9

08:20-01:05

1 stop18h 45m

฿6,885

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 15/9

02:05-14:45

1 stop10h 40m

Jeju City

Sat 20/9

08:15-01:05

1 stop18h 50m

฿7,273

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 9/9

02:05-17:15

1 stop13h 10m

Jeju City

Sat 13/9

14:05-00:10

1 stop12h 05m

฿8,114

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 15/9

10:25-06:20

1 stop17h 55m

Jeju City

Sun 21/9

08:20-01:05

1 stop18h 45m

฿8,728

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 8/9

02:05-17:15

1 stop13h 10m

Jeju City

Fri 12/9

08:30-18:05

2 stops11h 35m

฿9,148

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Wed 1/10

02:45-17:05

1 stop12h 20m

Jeju City

Sat 11/10

07:55-16:15

1 stop10h 20m

฿9,891

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 24/11

09:20-06:40

1 stop19h 20m

Jeju City

Wed 26/11

07:55-16:15

1 stop10h 20m

฿9,891

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Tue 18/11

00:15-13:20

1 stop11h 05m

Jeju City

Sun 23/11

07:55-16:15

1 stop10h 20m

฿10,958

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Sat 29/11

00:15-10:05

1 stop7h 50m

Jeju City

Thu 11/12

07:55-16:15

1 stop10h 20m

฿11,023

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Sat 29/11

00:15-10:05

1 stop7h 50m

Jeju City

Sat 6/12

07:55-16:15

1 stop10h 20m

฿11,120

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 33 results
1
2
3
4

Best time to book a flight from Bangkok to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Jeju-do

What is the cheapest time of day to fly from BKK to CJ?

Find hourly flight availability from Bangkok to Jeju-do. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Jeju-do as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Jeju-do. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Bangkok to Jeju-do that include hotel bookings?

    Yes. In addition to deals on Bangkok to Jeju-do flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Jeju-do?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Jeju-do.

  • Can I find deals for business class flights from Bangkok to Jeju-do?

    Yes. Cheapflights offers flight deals from Bangkok to Jeju-do by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Jeju-do

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Jeju-do?

Deals for Bangkok to Jeju-do flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Jeju-do?

Cheapflights simply makes it quick and affordable to book flights from Bangkok to Jeju-do by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Bangkok to Jeju-do with no change fees?

Certainly. Search results for flights to Jeju-do from Bangkok shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Bangkok to Jeju-do become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Jeju-do on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.