Find flights
When to book
FAQs

Cheap flights from Bangkok to Jeju-do from ฿929

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
10 May — 17 May1
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 10 April 2026.

Sun 14/601:10
BKK
-
CJU
1 stop16h 15m
Jeju Air
Sun 21/610:45
CJU
-
BKK
1 stop15h 05m
Jeju Air
Deal found 9/4฿5,255
Wed 22/400:50
BKK
-
CJU
1 stop15h 10m
Multiple Airlines
Wed 6/510:30
CJU
-
BKK
1 stop14h 10m
Multiple Airlines
Deal found 7/4฿7,433
Wed 22/400:50
BKK
-
CJU
1 stop15h 10m
Multiple Airlines
Tue 5/509:30
CJU
-
BKK
1 stop10h 20m
Multiple Airlines
Deal found 7/4฿9,227
Wed 22/400:50
BKK
-
CJU
1 stop15h 10m
Multiple Airlines
Sun 3/513:20
CJU
-
BKK
1 stop11h 20m
Multiple Airlines
Deal found 7/4฿9,292
Wed 22/400:50
BKK
-
CJU
1 stop15h 10m
Multiple Airlines
Sat 2/516:40
CJU
-
BKK
1 stop9h 10m
Multiple Airlines
Deal found 7/4฿10,157
Wed 22/400:50
BKK
-
CJU
1 stop15h 10m
Multiple Airlines
Fri 1/512:20
CJU
-
BKK
1 stop7h 55m
Multiple Airlines
Deal found 7/4฿11,054
Sun 24/501:55
BKK
-
CJU
1 stop13h 35m
Multiple Airlines
Mon 1/607:30
CJU
-
BKK
1 stop10h 00m
Multiple Airlines
Deal found 9/4฿13,104
Sat 30/514:00
BKK
-
CJU
1 stop30h 30m
Multiple Airlines
Thu 4/609:50
CJU
-
BKK
1 stop16h 00m
Multiple Airlines
Deal found 9/4฿13,328
Tue 21/403:15
DMK
-
CJU
1 stop11h 40m
Multiple Airlines
Wed 6/510:30
CJU
-
DMK
1 stop11h 00m
Multiple Airlines
Deal found 7/4฿13,553
Sun 24/521:55
BKK
-
CJU
1 stop18h 15m
Multiple Airlines
Sun 31/507:30
CJU
-
BKK
1 stop17h 50m
Multiple Airlines
Deal found 8/4฿13,745
Tue 12/508:40
BKK
-
CJU
1 stop10h 00m
Multiple Airlines
Thu 14/510:40
CJU
-
BKK
1 stop9h 35m
Multiple Airlines
Deal found 9/4฿14,097
Tue 21/419:40
BKK
-
CJU
1 stop8h 50m
Multiple Airlines
Wed 6/510:30
CJU
-
BKK
1 stop14h 10m
Multiple Airlines
Deal found 7/4฿14,162

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 10 April 2026.

Round-trip from

฿5,255

One-way from

฿929

Popular in

January

Cheapest in

August

Average price

฿15,091
Jeju Air
  • Jeju Air
  • 14/6-21/6
  • 2 total stops
  • 31h 20m total
  • Bangkok to Jeju-do
Search Deals
Jeju Air
  • Jeju Air
  • 22/4
  • 1 total stop
  • 15h 10m total
  • Bangkok to Jeju-do
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿28,989 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿16,058 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 10 April 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

Tue 21/4

03:15-16:55

1 stop11h 40m

Jeju City

Wed 6/5

10:30-19:30

1 stop11h 00m

฿13,553

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Fri 29/5

21:30-10:20

1 stop10h 50m

Jeju City

Mon 1/6

07:30-15:30

1 stop10h 00m

฿14,162
Fastest return journey

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Sun 26/4

06:15-17:30

1 stop9h 15m

Jeju City

Wed 6/5

10:30-19:30

1 stop11h 00m

฿14,546

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Sat 25/4

06:15-17:30

1 stop9h 15m

Jeju City

Wed 6/5

10:30-19:30

1 stop11h 00m

฿14,546

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Tue 21/4

06:15-17:30

1 stop9h 15m

Jeju City

Wed 6/5

10:30-19:30

1 stop11h 00m

฿14,770

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sun 24/5

01:55-17:30

1 stop13h 35m

Jeju City

Mon 1/6

08:30-18:05

2 stops11h 35m

฿14,898

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Fri 29/5

06:15-17:30

1 stop9h 15m

Jeju City

Mon 1/6

08:00-21:20

1 stop15h 20m

฿17,269

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Thu 28/5

00:20-06:30

1 stop28h 10m

Jeju City

Mon 1/6

07:30-09:25

1 stop27h 55m

฿17,846

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 20/4

03:00-18:10

2 stops37h 10m

Jeju City

Mon 27/4

13:40-12:20

3 stops24h 40m

฿21,274

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sat 5/9

19:15-12:55

1 stop15h 40m

Jeju City

Tue 8/9

15:00-02:15

1 stop13h 15m

฿21,851

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 35 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

How much does it cost for a return flight from Bangkok to Jeju-do?

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 28h 10m. 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

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.