Find flights
When to book
Airlines
FAQs

Cheap flights from Bangkok to Jeju-do from ฿4,243

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CJU
16 Jun — 23 Jun1
1 adult

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 11 June 2025.

Round-trip from

฿6,658

One-way from

฿4,243

Popular in

December

Cheapest in

January
T'way Air
  • T'way Air
  • 11/7-13/7
  • 2 total stops
  • 35h 55m total
  • Bangkok to Jeju-do
30/6
  • 30/6
  • 2 total stops
  • 20h 05m total
  • Bangkok to Jeju-do
Highest demand for flights based on searches. 6% potential increase in price (฿30,841 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (฿31,402 potential savings vs. average return price).

Find flight deals from Bangkok to Jeju-do

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 11 June 2025.

Fri 11/722:55BKK - CJU
1 stop17h 05mMultiple Airlines
Sun 13/708:15CJU - BKK
1 stop18h 50mMultiple Airlines
Deal found 8/6฿6,658
Tue 24/602:05BKK - CJU
1 stop16h 35mT'way Air
Sun 29/608:15CJU - BKK
1 stop18h 50mT'way Air
Deal found 10/6฿7,279
Wed 9/711:10DMK - CJU
2 stops26h 30mMultiple Airlines
Wed 16/708:15CJU - DMK
2 stops37h 55mMultiple Airlines
Deal found 8/6฿9,204
Fri 25/723:25BKK - CJU
1 stop29h 50mScoot
Sun 3/808:35CJU - BKK
1 stop10h 25mScoot
Deal found 8/6฿9,498
Wed 23/700:55BKK - CJU
1 stop27h 25mHK Express
Thu 31/707:55CJU - BKK
1 stop18h 10mHK Express
Deal found 9/6฿9,922
Fri 5/919:30BKK - CJU
1 stop16h 25mShenzhen Airlines
Sat 20/915:00CJU - BKK
1 stop22h 10mShenzhen Airlines
Deal found 10/6฿10,445
Tue 8/702:10BKK - CJU
1 stop8h 20mChina Eastern
Tue 15/713:40CJU - BKK
1 stop14h 15mChina Eastern
Deal found 10/6฿13,774
Thu 4/901:30BKK - CJU
1 stop17h 50mJuneyao Airlines
Sat 20/911:45CJU - BKK
1 stop14h 45mJuneyao Airlines
Deal found 10/6฿14,916
Thu 23/1019:35BKK - CJU
1 stop23h 40mAir China
Wed 29/1022:35CJU - BKK
1 stop21h 30mAir China
Deal found 8/6฿23,663

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 11 June 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

Fri 11/7

22:55-18:00

1 stop17h 05m

Jeju City

Sun 13/7

08:15-01:05

1 stop18h 50m

฿6,658

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 24/6

02:05-20:40

1 stop16h 35m

Jeju City

Sun 29/6

08:15-01:05

1 stop18h 50m

฿7,279

BangkokJeju City

DMK - CJU

DMKCJU

Bangkok Don Mueang Intl

Wed 9/7

11:10-15:40

2 stops26h 30m

Jeju City

Wed 16/7

08:15-20:10

2 stops37h 55m

฿9,204

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Fri 25/7

23:25-07:15

1 stop29h 50m

Jeju City

Sun 3/8

08:35-17:00

1 stop10h 25m

฿9,498

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Wed 23/7

00:55-06:20

1 stop27h 25m

Jeju City

Thu 31/7

07:55-00:05

1 stop18h 10m

฿9,890

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Fri 5/9

19:30-13:55

1 stop16h 25m

Jeju City

Sat 20/9

15:00-11:10

1 stop22h 10m

฿10,445

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 8/7

02:10-12:30

1 stop8h 20m

Jeju City

Tue 15/7

13:40-01:55

1 stop14h 15m

฿13,774

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Thu 4/9

01:30-21:20

1 stop17h 50m

Jeju City

Sat 20/9

11:45-00:30

1 stop14h 45m

฿14,916

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Thu 23/10

19:35-21:15

1 stop23h 40m

Jeju City

Wed 29/10

22:35-18:05

1 stop21h 30m

฿23,663

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Mon 30/6

19:55-18:00

2 stops20h 05m

฿4,243

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 21 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

What is the cheapest time of day to fly from BKK to CJ?

Find hourly flight availability from Bangkok to Jeju-do. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Jeju-do as you normally would.

Reviews of airlines servicing Jeju-do

Get insights into the airlines that provide service to Jeju-do. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jeju-do. Reviews last updated 11 June 2025.

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.
  • What are the cheapest airlines to fly from Bangkok to Jeju-do one-way?

    For one-way options, check prices for HK Express. According to our data, you can fly for as low as ฿4,994. Users have also found prices from ฿5,516 and ฿5,875 on Juneyao Airlines and Jeju Air, respectively.

  • 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.

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.