£113 Cheap Flights from Jeju (CJU) to Bangkok (BKK)

View £113 flight on Wed, 19 Aug 2026Opens in a new window

Popular airlines from Jeju Intl. Airport (CJU) to Suvarnabhumi International Airport (BKK)

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Cheap Flights from Jeju (CJU) to Bangkok (BKK)

Prices were available within the past 7 days and start at £113 for one-way flights and £670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Tue, 13 Oct - Wed, 21 Oct
CJU
Jeju City
BKK
Bangkok
£670 Return, found 2 days ago
£670
Return
found 2 days ago
Select Scoot flight, departing Tue, 13 Oct from Jeju City to Bangkok, returning Wed, 21 Oct, priced at £670 found 2 days ago
Scoot
Tue, 13 Oct - Wed, 21 Oct
CJU
Jeju City
BKK
Bangkok
£701 Return, found 2 days ago
£701
Return
found 2 days ago
Select Scoot flight, departing Tue, 13 Oct from Jeju City to Bangkok, returning Wed, 21 Oct, priced at £701 found 2 days ago
Scoot
Fri, 18 Sept - Fri, 2 Oct
CJU
Jeju City
BKK
Bangkok
£857 Return, found 3 days ago
£857
Return
found 3 days ago
Select Scoot flight, departing Fri, 18 Sept from Jeju City to Bangkok, returning Fri, 2 Oct, priced at £857 found 3 days ago
Scoot
Fri, 18 Sept - Fri, 2 Oct
CJU
Jeju City
BKK
Bangkok
£867 Return, found 3 days ago
£867
Return
found 3 days ago
Select Scoot flight, departing Fri, 18 Sept from Jeju City to Bangkok, returning Fri, 2 Oct, priced at £867 found 3 days ago
Scoot
Fri, 18 Sept - Fri, 2 Oct
CJU
Jeju City
BKK
Bangkok
£875 Return, found 3 days ago
£875
Return
found 3 days ago
Select Scoot flight, departing Fri, 18 Sept from Jeju City to Bangkok, returning Fri, 2 Oct, priced at £875 found 3 days ago
Korean Air
Tue, 13 Oct - Wed, 21 Oct
CJU
Jeju City
BKK
Bangkok
£1,053 Return, found 2 days ago
£1,053
Return
found 2 days ago
Select Korean Air flight, departing Tue, 13 Oct from Jeju City to Bangkok, returning Wed, 21 Oct, priced at £1,053 found 2 days ago
Korean Air
Tue, 13 Oct - Wed, 21 Oct
CJU
Jeju City
BKK
Bangkok
£1,059 Return, found 2 days ago
£1,059
Return
found 2 days ago
Select Korean Air flight, departing Tue, 13 Oct from Jeju City to Bangkok, returning Wed, 21 Oct, priced at £1,059 found 2 days ago

Frequently asked questions

How do I find cheap flights from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
There are approximately 21 connecting flights per day from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). Some common connection points include Capital Intl. (PEK), Pudong Intl. (PVG), and Gimhae (PUS).
What is the earliest flight from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The earliest flight from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) typically departs at approximately 7:30 AM local time, operated by UO / CX. This is a seasonal service active in April. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
You'll typically find the most flights from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) on a Tuesday, with around 10 flights available. This gives you a good selection for your travel plans. Major airlines on this route include China Eastern Airlines, Korean Air, and Scoot.
What are the most popular departure times for flights from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
The most popular departure times for flights from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) are in the evening, from 6pm to 9pm. About 32% of passengers prefer this time window. Many major carriers, including China Eastern Airlines, Shanghai Airlines and Hong Kong Express Airways, offer flights during this window. These times work well because you can maximize your day before your evening flight, and you'll arrive in Bangkok ready to explore.
How long does it take to fly from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Flying from CJU to BKK with a connection usually takes about 13 hours, traveling roughly 2,117 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
Select the "Business class" and "First class" filters when looking for CJU to BKK flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangkok from Jeju Intl. (CJU)?
From Jeju Intl. (CJU), you can fly into Suvarnabhumi Intl. (BKK) to reach Bangkok. Some flights may connect through major hubs like Capital Intl. (PEK), Gimhae (PUS), Incheon Intl. (ICN) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Jeju (CJU-Jeju Intl.) to Bangkok (BKK-Suvarnabhumi Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Jeju Intl.
Destination airport
Suvarnabhumi Intl.
Return price
£670
Distance
3386 km

Book with confidence

Compare flights from Jeju to Bangkok easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Jeju to Bangkok. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Suvarnabhumi Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Jeju Intl. to Suvarnabhumi Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Jeju Intl. (CJU) to Suvarnabhumi Intl. (BKK)

The easiest way to view the best deals on flights from Jeju to Bangkok today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Jeju Intl. to Suvarnabhumi Intl. start at just £670 and range up to £1,059.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Jeju and Bangkok
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Jeju to Bangkok flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Jeju Intl. to Suvarnabhumi Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Jeju to Bangkok easily and book with confidence

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