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Cheap flights from Bangkok to Jeju-do from ฿5,101

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
13 Jan — 20 Jan1
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 14 December 2025.

Wed 24/1214:20BKK - CJU
1 stop29h 05mMultiple Airlines
Fri 2/118:20CJU - BKK
1 stop9h 10mMultiple Airlines
Deal found 14/12฿13,791
Wed 24/1219:25DMK - CJU
2 stops20h 55mMultiple Airlines
Fri 2/107:55CJU - DMK
1 stop10h 20mMultiple Airlines
Deal found 14/12฿17,570

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 14 December 2025.

Round-trip from

฿8,407

One-way from

฿5,101

Popular in

June

Cheapest in

January

Average price

฿11,839
China Eastern
  • China Eastern
  • 14/1-20/1
  • 2 total stops
  • 39h 25m total
  • Bangkok to Jeju-do
Search Deals
HK Express
  • HK Express
  • 27/1
  • 1 total stop
  • 18h 00m total
  • Bangkok to Jeju-do
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿38,744 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿13,871 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 14 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

Wed 14/1

19:55-12:50

1 stop14h 55m

Jeju City

Tue 20/1

13:50-12:20

1 stop24h 30m

฿8,407

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sun 1/3

23:10-07:20

1 stop30h 10m

Jeju City

Wed 4/3

08:55-22:10

1 stop15h 15m

฿9,415

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 14/1

11:45-18:10

2 stops28h 25m

Jeju City

Tue 20/1

08:25-18:05

2 stops35h 40m

฿9,761

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Thu 1/1

02:25-19:35

1 stop15h 10m

Jeju City

Tue 13/1

13:50-14:05

2 stops26h 15m

฿9,761

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Thu 1/1

03:45-19:35

1 stop13h 50m

Jeju City

Tue 13/1

07:55-16:15

1 stop10h 20m

฿11,587

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Tue 13/1

00:15-10:45

1 stop8h 30m

Jeju City

Tue 20/1

11:00-19:30

1 stop10h 30m

฿12,311

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 24/12

14:20-21:25

1 stop29h 05m

Jeju City

Fri 2/1

18:20-01:30

1 stop9h 10m

฿13,791

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 26/1

13:05-06:40

1 stop15h 35m

Jeju City

Wed 28/1

07:55-00:15

1 stop18h 20m

฿14,358

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 27/1

10:40-06:40

1 stop18h 00m

฿5,101

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Fri 30/1

08:45-18:35

1 stop7h 50m

฿5,510

Flights are sorted by cheapest return flights first.

Deals found on 13/12

Showing 1-10 of 24 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?

    China Eastern and Scoot can get you from Bangkok to Jeju-do in just under 14h 55m. Your travel time can differ by up to 15h 15m. The distance between Bangkok and Jeju-do is about 3405 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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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Alternative routes for Bangkok to Jeju-do

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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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