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Cheap flights from Bangkok to Jeju-do from ฿1,370

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
4 May — 11 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 4 April 2026.

Sat 20/600:50
BKK
-
CJU
1 stop14h 00m
Jeju Air
Thu 25/610:45
CJU
-
BKK
1 stop15h 05m
Jeju Air
Deal found 2/4฿5,674
Sun 21/600:50
BKK
-
CJU
1 stop12h 55m
Multiple Airlines
Fri 26/607:30
CJU
-
BKK
1 stop10h 00m
Multiple Airlines
Deal found 2/4฿5,707
Sat 18/400:50
BKK
-
CJU
1 stop15h 10m
Jeju Air
Thu 23/410:45
CJU
-
BKK
1 stop15h 05m
Jeju Air
Deal found 30/3฿6,033
Sat 16/500:50
BKK
-
CJU
1 stop10h 40m
Jeju Air
Sun 24/510:45
CJU
-
BKK
1 stop15h 05m
Jeju Air
Deal found 2/4฿6,783
Mon 27/400:20
BKK
-
CJU
2 stops16h 25m
Multiple Airlines
Mon 11/507:30
CJU
-
BKK
1 stop10h 00m
Multiple Airlines
Deal found 30/3฿11,837
Fri 15/519:40
BKK
-
CJU
1 stop8h 50m
HK Express
Fri 22/507:30
CJU
-
BKK
1 stop10h 00m
HK Express
Deal found 31/3฿12,261
Tue 28/410:10
BKK
-
CJU
1 stop18h 20m
HK Express
Mon 11/507:30
CJU
-
BKK
1 stop10h 00m
HK Express
Deal found 31/3฿12,457
Mon 27/403:15
DMK
-
CJU
1 stop14h 15m
Multiple Airlines
Mon 11/508:00
CJU
-
DMK
1 stop15h 20m
Multiple Airlines
Deal found 30/3฿14,413
Tue 12/519:50
DMK
-
CJU
1 stop12h 30m
Multiple Airlines
Sat 16/510:30
CJU
-
DMK
1 stop12h 50m
Multiple Airlines
Deal found 31/3฿14,479
Mon 22/611:50
DMK
-
CJU
1 stop8h 45m
Multiple Airlines
Fri 26/607:30
CJU
-
DMK
1 stop9h 20m
Multiple Airlines
Deal found 31/3฿14,837
Wed 27/511:50
DMK
-
CJU
1 stop8h 45m
Multiple Airlines
Sun 31/511:15
CJU
-
DMK
1 stop11h 15m
Multiple Airlines
Deal found 2/4฿15,424
Mon 25/519:05
DMK
-
CJU
1 stop24h 55m
Multiple Airlines
Fri 29/507:30
CJU
-
DMK
1 stop9h 20m
Multiple Airlines
Deal found 1/4฿15,555

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 4 April 2026.

Round-trip from

฿5,674

One-way from

฿1,370

Popular in

January

Cheapest in

August

Average price

฿11,674
Jeju Air
  • Jeju Air
  • 20/6-25/6
  • 2 total stops
  • 29h 05m total
  • Bangkok to Jeju-do
Search Deals
Jeju Air
  • Jeju Air
  • 18/4
  • 1 total stop
  • 15h 10m total
  • Bangkok to Jeju-do
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿27,996 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿16,418 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 4 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

Sat 18/4

00:50-18:00

1 stop15h 10m

Jeju City

Thu 23/4

10:45-23:50

1 stop15h 05m

฿6,033

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 27/4

00:20-18:45

2 stops16h 25m

Jeju City

Mon 11/5

07:30-15:30

1 stop10h 00m

฿11,837

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Fri 15/5

19:40-06:30

1 stop8h 50m

Jeju City

Fri 22/5

07:30-15:30

1 stop10h 00m

฿12,261

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 12/5

16:15-06:30

1 stop12h 15m

Jeju City

Sat 16/5

15:55-01:25

2 stops35h 30m

฿12,620

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 28/4

10:10-06:30

1 stop18h 20m

Jeju City

Mon 11/5

07:30-15:30

1 stop10h 00m

฿12,816

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sun 21/6

07:50-21:35

2 stops35h 45m

Jeju City

Thu 25/6

07:30-15:30

1 stop10h 00m

฿14,185

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sun 17/5

02:10-12:30

1 stop8h 20m

Jeju City

Mon 25/5

09:30-17:10

2 stops33h 40m

฿14,185

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Mon 27/4

03:15-19:30

1 stop14h 15m

Jeju City

Mon 11/5

08:00-21:20

1 stop15h 20m

฿14,413

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Tue 12/5

19:50-10:20

1 stop12h 30m

Jeju City

Sat 16/5

10:30-21:20

1 stop12h 50m

฿14,479

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Sun 19/4

19:15-21:40

2 stops24h 25m

Jeju City

Thu 23/4

08:00-14:55

2 stops32h 55m

฿14,642

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 36 resultsSorted by cheapest first
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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

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?

    Jeju Air and HK Express can get you from Bangkok to Jeju-do in just under 8h 50m. Your travel time can differ by up to 6h 20m. 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok to Jeju-do

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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.

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