Find flights
When to book

Cheap flights from Bangkok to Jeju-do from ฿1,246

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
18 May — 25 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 18 April 2026.

Wed 30/900:50
BKK
-
CJU
1 stop15h 10m
Jeju Air
Sun 4/1013:00
CJU
-
BKK
1 stop12h 50m
Jeju Air
Deal found 16/4฿6,552
Sun 31/500:50
BKK
-
CJU
1 stop15h 10m
Multiple Airlines
Thu 11/610:45
CJU
-
BKK
1 stop13h 00m
Multiple Airlines
Deal found 13/4฿7,862
Wed 22/408:40
BKK
-
CJU
1 stop9h 55m
Spring Airlines
Fri 24/414:30
CJU
-
BKK
1 stop13h 05m
Spring Airlines
Deal found 18/4฿8,597
Sat 30/513:20
BKK
-
CJU
2 stops23h 40m
Multiple Airlines
Thu 4/610:45
CJU
-
BKK
1 stop15h 05m
Multiple Airlines
Deal found 17/4฿11,537
Fri 28/810:15
BKK
-
CJU
1 stop18h 15m
Multiple Airlines
Tue 1/909:30
CJU
-
BKK
1 stop12h 05m
Multiple Airlines
Deal found 16/4฿12,528
Thu 7/522:55
BKK
-
CJU
1 stop17h 55m
Air Busan
Mon 11/518:50
CJU
-
BKK
1 stop28h 55m
Air Busan
Deal found 16/4฿13,135
Sat 9/503:00
DMK
-
CJU
1 stop25h 10m
Multiple Airlines
Fri 15/522:15
CJU
-
DMK
1 stop25h 05m
Multiple Airlines
Deal found 17/4฿13,167
Fri 8/522:55
BKK
-
CJU
1 stop15h 55m
Multiple Airlines
Fri 15/508:30
CJU
-
BKK
1 stop15h 15m
Multiple Airlines
Deal found 17/4฿13,263
Fri 29/521:30
BKK
-
CJU
1 stop10h 50m
Multiple Airlines
Fri 5/619:55
CJU
-
BKK
1 stop27h 50m
Multiple Airlines
Deal found 14/4฿13,423
Wed 6/502:10
BKK
-
CJU
2 stops14h 00m
Multiple Airlines
Mon 11/522:00
CJU
-
BKK
1 stop15h 50m
Multiple Airlines
Deal found 16/4฿13,487
Sun 10/519:10
BKK
-
CJU
1 stop15h 20m
Multiple Airlines
Fri 15/508:30
CJU
-
BKK
1 stop15h 15m
Multiple Airlines
Deal found 17/4฿13,806
Fri 21/821:30
BKK
-
CJU
1 stop10h 50m
Multiple Airlines
Mon 24/809:30
CJU
-
BKK
1 stop12h 05m
Multiple Airlines
Deal found 16/4฿14,158

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 18 April 2026.

Round-trip from

฿6,552

One-way from

฿1,246

Popular in

January

Cheapest in

August

Average price

฿15,053
Jeju Air
  • Jeju Air
  • 30/9-4/10
  • 2 total stops
  • 28h 00m total
  • Bangkok to Jeju-do
Search Deals
Jeju Air
  • Jeju Air
  • 13/5
  • 1 total stop
  • 15h 10m total
  • Bangkok to Jeju-do
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿28,833 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿15,973 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 18 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

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sun 31/5

00:50-18:00

1 stop15h 10m

Jeju City

Thu 11/6

10:45-21:45

1 stop13h 00m

฿7,862

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Sat 9/5

03:00-06:10

1 stop25h 10m

Jeju City

Fri 15/5

22:15-21:20

1 stop25h 05m

฿13,167

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Fri 8/5

22:55-16:50

1 stop15h 55m

Jeju City

Fri 15/5

08:30-21:45

1 stop15h 15m

฿13,263

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Fri 29/5

21:30-10:20

1 stop10h 50m

Jeju City

Fri 5/6

19:55-21:45

1 stop27h 50m

฿13,423

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 6/5

02:10-18:10

2 stops14h 00m

Jeju City

Mon 11/5

22:00-11:50

1 stop15h 50m

฿13,487

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Sat 9/5

11:50-22:00

1 stop8h 10m

Jeju City

Sat 16/5

10:30-21:20

1 stop12h 50m

฿15,148

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Tue 21/4

02:35-19:15

1 stop14h 40m

Jeju City

Fri 24/4

09:30-17:30

2 stops34h 00m

฿15,788

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Thu 28/5

01:30-21:15

1 stop17h 45m

Jeju City

Mon 1/6

22:00-18:20

1 stop22h 20m

฿15,915

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Thu 7/5

21:55-12:30

1 stop12h 35m

Jeju City

Fri 15/5

16:00-19:50

2 stops29h 50m

฿16,139

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sat 9/5

12:10-12:55

1 stop22h 45m

Jeju City

Sat 16/5

15:00-02:15

1 stop13h 15m

฿17,833

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

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.

  • 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.