Find flights
When to book

Cheap flights from Bangkok to Jeju-do from ฿5,917

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 19 March 2026.

Sun 31/522:55
BKK
-
CJU
1 stop18h 25m
Air Busan
Sat 6/608:30
CJU
-
BKK
1 stop15h 15m
Air Busan
Deal found 18/3฿10,501
Sun 23/822:30
BKK
-
CJU
1 stop30h 55m
Multiple Airlines
Thu 27/807:30
CJU
-
BKK
1 stop17h 50m
Multiple Airlines
Deal found 15/3฿10,631
Mon 25/521:40
DMK
-
CJU
1 stop10h 25m
Multiple Airlines
Thu 28/506:30
CJU
-
DMK
1 stop12h 40m
Multiple Airlines
Deal found 16/3฿10,859
Mon 20/420:05
BKK
-
CJU
1 stop12h 35m
Multiple Airlines
Thu 23/410:45
CJU
-
BKK
1 stop13h 55m
Multiple Airlines
Deal found 14/3฿11,151
Wed 15/406:15
DMK
-
CJU
1 stop9h 15m
Multiple Airlines
Wed 22/407:00
CJU
-
DMK
1 stop12h 10m
Multiple Airlines
Deal found 18/3฿11,444
Mon 25/512:15
BKK
-
CJU
2 stops32h 15m
Multiple Airlines
Thu 28/511:00
CJU
-
BKK
2 stops27h 50m
Multiple Airlines
Deal found 16/3฿11,444
Mon 11/522:55
BKK
-
CJU
1 stop17h 55m
Multiple Airlines
Sat 30/507:30
CJU
-
BKK
1 stop13h 25m
Multiple Airlines
Deal found 14/3฿11,509
Thu 22/1019:40
BKK
-
CJU
1 stop8h 50m
HK Express
Mon 26/1007:55
CJU
-
BKK
1 stop9h 45m
HK Express
Deal found 15/3฿12,354
Thu 22/1008:40
BKK
-
CJU
1 stop10h 10m
Multiple Airlines
Mon 26/1008:55
CJU
-
BKK
1 stop10h 30m
Multiple Airlines
Deal found 15/3฿12,549
Wed 29/400:50
BKK
-
CJU
1 stop11h 50m
Multiple Airlines
Thu 7/510:45
CJU
-
BKK
1 stop13h 00m
Multiple Airlines
Deal found 15/3฿12,582
Fri 6/1119:45
BKK
-
CJU
1 stop8h 55m
HK Express
Tue 10/1107:55
CJU
-
BKK
1 stop29h 10m
HK Express
Deal found 14/3฿12,647
Mon 20/411:50
DMK
-
CJU
1 stop8h 45m
Multiple Airlines
Thu 23/407:30
CJU
-
DMK
1 stop10h 35m
Multiple Airlines
Deal found 14/3฿12,712

Find 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 19 March 2026.

Round-trip from

฿10,501

One-way from

฿5,917

Popular in

January

Cheapest in

August

Average price

฿11,574
Air Busan
  • Air Busan
  • 31/5-6/6
  • 2 total stops
  • 33h 40m total
  • Bangkok to Jeju-do
Search Deals
29/5
  • 29/5
  • 1 total stop
  • 32h 10m total
  • Bangkok to Jeju-do
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿27,824 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿16,326 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 19 March 2026.
Use the filters below to find and compare flights from Bangkok to Jeju-do that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 25/5

21:40-10:05

1 stop10h 25m

Jeju City

Thu 28/5

06:30-17:10

1 stop12h 40m

฿10,859

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 20/4

20:05-10:40

1 stop12h 35m

Jeju City

Thu 23/4

10:45-22:40

1 stop13h 55m

฿11,151

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Wed 15/4

06:15-17:30

1 stop9h 15m

Jeju City

Wed 22/4

07:00-17:10

1 stop12h 10m

฿11,444

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 25/5

12:15-22:30

2 stops32h 15m

Jeju City

Thu 28/5

11:00-12:50

2 stops27h 50m

฿11,444

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 20/4

11:50-22:35

1 stop8h 45m

Jeju City

Thu 23/4

07:30-16:05

1 stop10h 35m

฿12,712

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 22/6

21:40-10:05

1 stop10h 25m

Jeju City

Fri 26/6

07:30-16:05

1 stop10h 35m

฿12,809

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 22/6

19:30-11:25

2 stops13h 55m

Jeju City

Fri 26/6

09:30-14:25

1 stop30h 55m

฿13,232

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 11/5

21:40-10:05

1 stop10h 25m

Jeju City

Sat 30/5

22:00-05:30

1 stop9h 30m

฿13,655

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 6/4

02:35-18:10

2 stops13h 35m

Jeju City

Tue 14/4

09:30-17:50

1 stop10h 20m

฿13,947

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Sat 30/5

03:15-20:25

1 stop15h 10m

Jeju City

Sun 31/5

22:40-05:30

1 stop8h 50m

฿14,533

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 34 resultsSorted by cheapest first
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
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.

  • 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.
Chiang Mai to Incheon Intl flights
Phuket City to Incheon Intl flights
Chiang Mai to Busan flights

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.