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

China Eastern can get you from Thailand to Jeju-do in just under 21h 15m. 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.

฿5,162+ 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 10 September 2026.

Mon 21/902:40 -

2 stops16h 00m

Fri 25/908:25 -

1 stop18h 40m

Deal found 10/9฿10,127

Sun 20/922:55 -

1 stop13h 45m

Wed 23/917:20 -

1 stop31h 20m

Deal found 9/9฿11,081

Tue 27/1013:35 -

1 stop21h 15m

Fri 30/1015:40 -

1 stop11h 15m

Deal found 10/9฿11,640

Mon 26/1008:30 -

2 stops26h 20m

Wed 28/1013:50 -

1 stop16h 15m

Deal found 7/9฿11,968

Tue 22/908:40 -

1 stop10h 00m

Thu 24/915:10 -

1 stop9h 30m

Deal found 10/9฿12,001

Tue 27/1010:50 -

2 stops24h 00m

Thu 29/1018:55 -

1 stop9h 00m

Deal found 10/9฿12,034

Sat 24/1008:40 -

1 stop11h 50m

Sat 31/1008:15 -

1 stop19h 15m

Deal found 9/9฿12,856

Sun 29/1105:40 -

1 stop11h 50m

Tue 1/1214:20 -

1 stop16h 15m

Deal found 10/9฿12,988

Mon 5/1005:10 -

1 stop11h 40m

Mon 12/1007:30 -

1 stop10h 35m

Deal found 6/9฿13,612

Mon 14/1221:50 -

1 stop11h 40m

Wed 16/1211:15 -

1 stop12h 15m

Deal found 10/9฿13,810

Mon 30/1121:50 -

1 stop11h 40m

Wed 2/1211:15 -

1 stop12h 15m

Deal found 10/9฿13,908

Fri 27/1121:50 -

1 stop11h 10m

Sun 29/1111:05 -

1 stop10h 00m

Deal found 10/9฿15,256

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 10 September 2026.

Mon 21/902:40 -

2 stops16h 00m

Fri 25/908:25 -

1 stop18h 40m

Deal found 10/9฿10,127

Mon 26/1016:50 -

1 stop23h 05m

Wed 28/1013:50 -

1 stop10h 35m

Deal found 7/9฿11,640

Mon 14/1221:55 -

1 stop11h 35m

Wed 16/1222:20 -

1 stop15h 25m

Deal found 10/9฿14,007

Sat 7/1116:25 -

1 stop24h 45m

Fri 13/1107:45 -

1 stop17h 55m

Deal found 6/9฿14,993

Thu 29/1017:00 -

1 stop11h 40m

Sat 31/1007:45 -

1 stop18h 30m

Deal found 8/9฿16,341

Tue 22/908:40 -

1 stop10h 00m

Thu 24/915:10 -

1 stop9h 30m

Deal found 10/9฿12,001

Sun 20/915:55 -

2 stops18h 35m

Wed 23/919:10 -

1 stop8h 45m

Deal found 9/9฿13,810

Sun 29/1105:40 -

1 stop11h 50m

Tue 1/1214:20 -

1 stop16h 15m

Deal found 10/9฿12,988

Sat 19/901:50 -

2 stops18h 40m

Wed 23/907:30 -

2 stops19h 20m

Deal found 9/9฿13,152

Mon 5/1005:10 -

1 stop11h 40m

Mon 12/1007:30 -

1 stop10h 35m

Deal found 6/9฿13,612

Fri 27/1121:50 -

1 stop11h 10m

Sun 29/1111:05 -

1 stop10h 00m

Deal found 10/9฿15,256

Mon 26/1009:15 -

1 stop7h 55m

Wed 28/1007:45 -

1 stop10h 00m

Deal found 7/9฿15,289

Fri 4/1221:50 -

1 stop11h 10m

Mon 7/1207:45 -

1 stop10h 00m

Deal found 9/9฿15,355

Sat 7/1105:40 -

1 stop9h 25m

Fri 13/1107:45 -

1 stop10h 00m

Deal found 6/9฿15,684

Sat 24/1019:50 -

2 stops24h 40m

Sat 31/1007:55 -

2 stops34h 40m

Deal found 9/9฿16,309

Tue 29/1202:45 -

1 stop14h 45m

Mon 4/107:45 -

1 stop10h 00m

Deal found 7/9฿18,840

Tue 22/906:15 -

1 stop9h 15m

Fri 25/910:30 -

1 stop15h 45m

Deal found 10/9฿19,695

Tue 22/907:25 -

1 stop8h 05m

Thu 24/910:40 -

1 stop12h 40m

Deal found 10/9฿20,550

Find flight deals from Thailand to Jeju-do

Round-trip from	฿10,357
One-way from	฿5,162
Popular in	April
Cheapest in	July

21/9-25/9
3 total stops
34h 35m total
Thailand to Jeju-do

Search Deals

Trinity Airways
18/10-31/12
1 total stop
16h 30m total
Thailand to Jeju-do

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (฿69,511 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (฿30,049 potential savings vs. average return price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokJeju City

DMK Bangkok Don Mueang Intl - CJU Jeju City

DMKCJU

Bangkok Don Mueang Intl

Mon 14/9

02:45-07:55

2 stops27h 10m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,688

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Tue 15/9

19:55-22:30

2 stops24h 35m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿5,688

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Wed 28/10

22:50-17:25

1 stop16h 35m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,412

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Tue 15/9

08:40-20:40

1 stop10h 00m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,543

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Mon 26/10

01:45-21:20

2 stops17h 35m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,675

BangkokJeju City

DMK Bangkok Don Mueang Intl - CJU Jeju City

DMKCJU

Bangkok Don Mueang Intl

Tue 27/10

17:10-22:30

1 stop27h 20m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,708

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Tue 27/10

01:45-21:20

2 stops17h 35m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,708

BangkokJeju City

DMK Bangkok Don Mueang Intl - CJU Jeju City

DMKCJU

Bangkok Don Mueang Intl

Tue 24/11

16:40-18:35

2 stops23h 55m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿6,806

BangkokJeju City

BKK Bangkok Suvarnabhumi - CJU Jeju City

BKKCJU

Bangkok Suvarnabhumi

Mon 23/11

01:45-21:20

2 stops17h 35m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,135

BangkokJeju City

DMK Bangkok Don Mueang Intl - CJU Jeju City

DMKCJU

Bangkok Don Mueang Intl

Sun 27/9

19:50-22:30

1 stop24h 40m

Jeju City

Wed 31/12

00:00-22:00

Nonstop0h 00m

฿7,168

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 38 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

DMK-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

DMK-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 21h 15m. 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

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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 ฿5,162

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from Thailand to Jeju-doDiscover last-minute flight deals from Thailand to Jeju-do. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Jeju-do. Data last updated 10 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 10 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 10 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 10 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

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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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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 10 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 10 September 2026.

Last-minute flights from Thailand to Jeju-do
Discover last-minute flight deals from Thailand to Jeju-do. Data last updated 10 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 10 September 2026.