Find flights
When to book
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to Jeju-do from ฿4,608

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
31 Dec — 7 Jan1
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 1 December 2025.

Round-trip from

฿8,929

One-way from

฿4,608

Popular in

December

Cheapest in

January

Average price

฿17,921
China Eastern
  • China Eastern
  • 15/1-22/1
  • 2 total stops
  • 24h 00m total
  • Bangkok to Jeju-do
Search Deals
18/12
  • 18/12
  • 1 total stop
  • 14h 50m total
  • Bangkok to Jeju-do
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿41,908 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿18,000 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 1 December 2025.

Mon 8/1219:55BKK - CJU
1 stop14h 55mMultiple Airlines
Mon 15/1212:35CJU - BKK
1 stop26h 45mMultiple Airlines
Deal found 1/12฿10,081
Sun 7/1201:50BKK - CJU
1 stop7h 45mJuneyao Airlines
Mon 15/1212:35CJU - BKK
1 stop26h 45mJuneyao Airlines
Deal found 1/12฿11,201
Mon 15/1201:55BKK - CJU
1 stop8h 55mChina Eastern
Wed 17/1213:50CJU - BKK
1 stop30h 00mChina Eastern
Deal found 29/11฿14,241
Sun 7/1203:10DMK - CJU
1 stop12h 15mMultiple Airlines
Mon 15/1211:40CJU - DMK
1 stop10h 10mMultiple Airlines
Deal found 1/12฿17,281

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 1 December 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

Thu 15/1

10:40-06:40

1 stop18h 00m

Jeju City

Thu 22/1

13:50-14:05

2 stops26h 15m

฿8,961

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sat 17/1

08:20-22:30

2 stops12h 10m

Jeju City

Sat 31/1

13:50-12:20

1 stop24h 30m

฿9,537

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 2/2

22:55-07:20

1 stop30h 25m

Jeju City

Thu 5/2

07:55-09:55

1 stop28h 00m

฿9,921

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 3/2

11:50-07:20

1 stop17h 30m

Jeju City

Fri 6/2

08:55-22:10

1 stop15h 15m

฿9,953

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 19/1

22:55-07:20

1 stop30h 25m

Jeju City

Sun 25/1

07:55-09:55

1 stop28h 00m

฿10,113

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 14/1

01:55-12:50

1 stop8h 55m

Jeju City

Thu 22/1

13:50-00:55

1 stop13h 05m

฿10,305

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Tue 3/2

08:45-19:10

1 stop8h 25m

Jeju City

Fri 6/2

07:55-16:15

1 stop10h 20m

฿11,329

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 2/2

09:20-06:40

1 stop19h 20m

Jeju City

Thu 5/2

07:55-16:15

1 stop10h 20m

฿11,553

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Thu 18/12

02:35-19:25

1 stop14h 50m

฿4,608

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Tue 14/4

02:30-19:45

1 stop15h 15m

฿5,088

Flights are sorted by cheapest return flights first.

Deals found on 30/11

Showing 1-10 of 24 results
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
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.