How long is the flight from Thailand to Jeju-do?

China Eastern can get you from Thailand to Jeju-do in just under 19h 45m. Your travel time can differ by up to . The distance from Thailand to Jeju-do is about 3405 km.

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

When flying from Thailand to Jeju-do, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Thailand to Jeju-do that include hotel bookings?

Yes. In addition to deals on Thailand to Jeju-do flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Thailand to Jeju-do?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Jeju-do.

Can I find deals for business class flights from Thailand to Jeju-do?

Yes. Cheapflights offers flight deals from Thailand 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.

฿5,838+ Cheap Flights from Thailand to Jeju-do

Cheap flight deals from Thailand to Jeju-do

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Thailand to Jeju-do
Explore the most affordable flight options available from Thailand to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Wed 30/900:50 -

1 stop14h 00m

Wed 7/1013:00 -

1 stop12h 50m

Deal found 22/9฿8,326

Wed 21/1002:05 -

1 stop12h 35m

Sat 24/1008:25 -

1 stop18h 40m

Deal found 20/9฿10,814

Tue 3/1101:55 -

1 stop8h 55m

Wed 11/1113:50 -

1 stop16h 15m

Deal found 19/9฿11,610

Mon 9/1115:05 -

2 stops19h 45m

Fri 13/1113:50 -

1 stop14h 05m

Deal found 23/9฿11,875

Sun 18/1019:10 -

1 stop12h 55m

Sun 25/1007:05 -

1 stop20h 25m

Deal found 20/9฿12,771

Tue 13/1014:55 -

1 stop22h 05m

Wed 21/1019:10 -

2 stops16h 05m

Deal found 18/9฿12,837

Sat 17/1014:55 -

1 stop19h 35m

Wed 28/1013:50 -

1 stop26h 30m

Deal found 18/9฿12,870

Thu 5/1100:35 -

1 stop16h 35m

Fri 13/1113:50 -

1 stop16h 15m

Deal found 22/9฿13,103

Thu 15/1014:55 -

1 stop22h 05m

Fri 23/1016:00 -

1 stop23h 25m

Deal found 18/9฿13,567

Thu 15/1014:55 -

1 stop19h 35m

Thu 22/1019:10 -

1 stop20h 15m

Deal found 18/9฿13,633

Wed 14/1022:20 -

2 stops19h 55m

Thu 22/1019:10 -

1 stop20h 15m

Deal found 19/9฿14,197

Wed 14/1014:55 -

1 stop19h 35m

Wed 21/1019:10 -

1 stop20h 15m

Deal found 18/9฿14,363

Best flights from Thailand to Jeju-do
Discover carefully curated flight deals from Thailand to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Wed 21/1002:05 -

1 stop12h 35m

Sat 24/1008:25 -

1 stop18h 40m

Deal found 20/9฿10,814

Mon 9/1115:05 -

2 stops19h 45m

Fri 13/1113:50 -

1 stop14h 05m

Deal found 23/9฿11,875

Thu 29/1012:45 -

1 stop15h 55m

Sat 31/1007:45 -

1 stop30h 15m

Deal found 20/9฿16,320

Sun 18/1019:10 -

1 stop12h 55m

Sun 25/1007:05 -

1 stop20h 25m

Deal found 20/9฿12,771

Thu 15/1014:55 -

1 stop19h 35m

Thu 22/1013:40 -

2 stops21h 35m

Deal found 19/9฿13,899

Thu 5/1100:35 -

1 stop16h 35m

Fri 13/1113:50 -

1 stop16h 15m

Deal found 22/9฿13,103

Wed 14/1014:55 -

1 stop19h 35m

Tue 20/1019:10 -

1 stop20h 15m

Deal found 19/9฿14,396

Wed 14/1022:20 -

2 stops19h 55m

Thu 22/1019:10 -

1 stop20h 15m

Deal found 19/9฿14,197

Thu 15/1023:10 -

1 stop7h 35m

Thu 22/1014:30 -

1 stop7h 50m

Deal found 19/9฿15,756

Wed 14/1019:25 -

1 stop8h 40m

Mon 26/1016:20 -

1 stop9h 15m

Deal found 18/9฿16,486

Wed 14/1019:25 -

1 stop8h 40m

Wed 21/1014:30 -

1 stop7h 50m

Deal found 18/9฿16,552

Fri 16/1021:20 -

1 stop11h 00m

Fri 23/1014:30 -

1 stop11h 00m

Deal found 18/9฿16,586

Tue 12/109:35 -

2 stops11h 05m

Sun 17/107:50 -

1 stop14h 20m

Deal found 21/9฿16,718

Thu 15/1007:00 -

2 stops11h 35m

Tue 20/1014:30 -

1 stop7h 50m

Deal found 19/9฿16,950

Sat 17/1019:25 -

1 stop9h 05m

Fri 23/1014:30 -

1 stop7h 50m

Deal found 18/9฿19,471

Fri 16/1019:25 -

1 stop9h 05m

Tue 20/1019:10 -

2 stops16h 05m

Deal found 19/9฿24,314

Find flight deals from Thailand to Jeju-do

Round-trip from	฿10,814
One-way from	฿5,606
Popular in	April
Cheapest in	July
Average price	฿14,728

21/10-24/10
2 total stops
31h 15m total
Thailand to Jeju-do

Search Deals

28/9-31/12
2 total stops
28h 40m total
Thailand to Jeju-do

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (฿68,943 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (฿27,353 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Sun 29/11

19:50-20:05

2 stops22h 15m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,871

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Mon 2/11

02:20-22:30

2 stops18h 10m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,070

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Sun 29/11

02:40-20:05

1 stop15h 25m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,269

Chiang MaiJeju City

CNX Chiang Mai - CJU Jeju City

CNXCJU

Chiang Mai

Mon 2/11

23:05-18:00

1 stop16h 55m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,966

Fastest return journey

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Sat 19/12

17:45-10:05

1 stop14h 20m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,331

Chiang MaiJeju City

CNX Chiang Mai - CJU Jeju City

CNXCJU

Chiang Mai

Mon 2/11

16:25-12:50

2 stops18h 25m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿8,226

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Fri 18/12

00:35-19:10

1 stop16h 35m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿8,293

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Wed 21/10

02:05-16:40

1 stop12h 35m

Jeju City

Sat 24/10

08:25-01:05

1 stop18h 40m

฿10,814

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Mon 9/11

15:05-12:50

2 stops19h 45m

Jeju City

Fri 13/11

13:50-01:55

1 stop14h 05m

฿11,875

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Sun 18/10

19:10-10:05

1 stop12h 55m

Jeju City

Sun 25/10

07:05-01:30

1 stop20h 25m

฿12,771

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Thailand to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Thailand with our price prediction graph.

BKK-CJU

CNX-CJU

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 Thailand to Jeju-do

TH0-KRCJ

BKK-CJU

CNX-CJU

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Thailand to Jeju-do?
China Eastern can get you from Thailand to Jeju-do in just under 19h 45m. Your travel time can differ by up to . The distance from Thailand to Jeju-do is about 3405 km.
Can I find deals for flights from Thailand to Jeju-do that include hotel bookings?
Yes. In addition to deals on Thailand to Jeju-do flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Jeju-do?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Jeju-do.
Can I find deals for business class flights from Thailand to Jeju-do?
Yes. Cheapflights offers flight deals from Thailand 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

Alternative routes

Complete your trip

Direct flights to South Korea

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Thailand to Jeju-do

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How does Cheapflights help users find flights from Thailand to Jeju-do?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Jeju-do from Thailand today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Thailand to Jeju-do?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thailand to Jeju-do for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Thailand to Jeju-do with no change fees?

Certainly. Search results for flights to Jeju-do from Thailand 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 Thailand to Jeju-do become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Jeju-do from Thailand today and book when prices fit your budget.

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Cheap flights from Thailand to Jeju-do from ฿5,838

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Jeju-do

Cheapest flights from Thailand to Jeju-doExplore the most affordable flight options available from Thailand to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Thailand to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Thailand to Jeju-doDiscover carefully curated flight deals from Thailand to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Thailand to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Thailand to Jeju-doDiscover last-minute flight deals from Thailand to Jeju-do. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Jeju-do. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Thailand to Jeju-doSearch for one-way flight options from Thailand to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Thailand to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Find flight deals from Thailand to Jeju-do

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Use the filters below to find and compare flights from Thailand to Jeju-do that are best for you.

Best time to book a flight from Thailand to Jeju-do

Have a flexible travel schedule? Discover the best time to fly to Jeju-do from Thailand with our price prediction graph.

Cheapflights Insights

Related info for your journey

How long is the flight from Thailand to Jeju-do?

Can I find deals for flights from Thailand to Jeju-do that include hotel bookings?

How can I find direct flights from Thailand to Jeju-do?

Can I find deals for business class flights from Thailand to Jeju-do?

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 Thailand to Jeju-do

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Jeju-do by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to South Korea

Book a non-stop flight to one of these other cities located in South Korea.

Search flights from Thailand to Jeju-do by cabin class

Find flights from Thailand to Jeju-do, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thailand and Jeju-do flights

Browse other Thailand and Jeju-do flight options. Last updated on 23 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Thailand to Jeju-do?

Why should you use Cheapflights to find cheap flight tickets from Thailand to Jeju-do?

Can Cheapflights find flights from Thailand to Jeju-do with no change fees?

Can Cheapflights notify me if prices for flights from Thailand to Jeju-do become cheaper?

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Travel Smart

Cheapest flights from Thailand to Jeju-do
Explore the most affordable flight options available from Thailand to Jeju-do. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Thailand to Jeju-do
Discover carefully curated flight deals from Thailand to Jeju-do that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Thailand to Jeju-do
Discover last-minute flight deals from Thailand to Jeju-do. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Thailand to Jeju-do
Search for one-way flight options from Thailand to Jeju-do. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.