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Cheap flights from Bangkok to Jeju-do from ฿4,589

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

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 7 January 2026.

Round-trip from

฿9,427

One-way from

฿5,244

Popular in

January

Cheapest in

August

Average price

฿16,513
19/1-22/1
  • 19/1-22/1
  • 4 total stops
  • 56h 40m total
  • Bangkok to Jeju-do
Search Deals
25/1
  • 25/1
  • 2 total stops
  • 21h 35m total
  • Bangkok to Jeju-do
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿30,777 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿13,518 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Bangkok to Jeju-do

Enter your travel dates to find the best prices.

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 7 January 2026.

Mon 19/118:35BKK - CJU
2 stops21h 45mMultiple Airlines
Thu 22/108:45CJU - BKK
2 stops34h 55mMultiple Airlines
Deal found 5/1฿9,427
Mon 25/515:55BKK - CJU
2 stops28h 35mMultiple Airlines
Sat 30/507:55CJU - BKK
1 stop27h 55mMultiple Airlines
Deal found 5/1฿11,269
Tue 12/503:00BKK - CJU
2 stops15h 35mMultiple Airlines
Tue 19/507:55CJU - BKK
1 stop27h 55mMultiple Airlines
Deal found 5/1฿11,300
Wed 13/516:15BKK - CJU
1 stop12h 05mHK Express
Tue 19/507:55CJU - BKK
1 stop9h 35mHK Express
Deal found 5/1฿11,363
Wed 18/200:50BKK - CJU
1 stop10h 30mMultiple Airlines
Thu 26/219:55CJU - BKK
1 stop28h 15mMultiple Airlines
Deal found 5/1฿13,173
Mon 30/312:35DMK - CJU
3 stops19h 30mMultiple Airlines
Wed 8/421:05CJU - DMK
2 stops28h 10mMultiple Airlines
Deal found 4/1฿13,204
Tue 10/318:25BKK - CJU
1 stop10h 55mScoot
Sat 28/319:55CJU - BKK
1 stop25h 40mScoot
Deal found 6/1฿13,891
Mon 25/520:05DMK - CJU
2 stops12h 00mMultiple Airlines
Sat 30/510:30CJU - DMK
1 stop12h 50mMultiple Airlines
Deal found 5/1฿14,359

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 7 January 2026.
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

Mon 19/1

18:35-18:20

2 stops21h 45m

Jeju City

Thu 22/1

08:45-17:40

2 stops34h 55m

฿9,427

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 25/5

15:55-22:30

2 stops28h 35m

Jeju City

Sat 30/5

07:55-09:50

1 stop27h 55m

฿11,269

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 12/5

03:00-20:35

2 stops15h 35m

Jeju City

Tue 19/5

07:55-09:50

1 stop27h 55m

฿11,300

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 13/5

16:15-06:20

1 stop12h 05m

Jeju City

Tue 19/5

07:55-15:30

1 stop9h 35m

฿11,363

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 18/2

00:50-13:20

1 stop10h 30m

Jeju City

Thu 26/2

19:55-22:10

1 stop28h 15m

฿13,173

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 30/3

12:35-10:05

3 stops19h 30m

Jeju City

Wed 8/4

14:30-18:15

3 stops29h 45m

฿13,766

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 10/3

18:25-07:20

1 stop10h 55m

Jeju City

Sat 28/3

19:55-19:35

1 stop25h 40m

฿13,891

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 25/5

20:05-10:05

2 stops12h 00m

Jeju City

Sat 30/5

10:30-21:20

1 stop12h 50m

฿14,359

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 26/1

01:50-10:45

1 stop6h 55m

Jeju City

Wed 28/1

22:25-00:50

1 stop28h 25m

฿17,294

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Fri 6/2

20:05-18:20

2 stops20h 15m

฿4,589

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 30 results
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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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Bangkok to Jeju-do?

    HK Express can get you from Bangkok to Jeju-do in just under 12h 05m. Your travel time can differ by up to . The distance between Bangkok and Jeju-do is about 3405 km.

  • 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.

See more FAQs

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Fly with Cheapflights

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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.

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