$100 Cheap Flights from Jeju (CJU) to Singapore (SIN)

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Find available prices by choosing your travel dates.

Cheap Flights from Jeju to Singapore (CJU-SIN)

Prices were available within the past 7 days and start at $100 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Scoot
Scoot
Scoot
Scoot
Scoot
Scoot
Air China
China Eastern Airlines
Cathay Pacific
Flights from Jeju (CJU) to Singapore (SIN)
Origin airport
Jeju Intl.
Destination airport
Changi
Airlines serving
Air China, Cathay Pacific, China Eastern Airlines, Scoot
Roundtrip price
$238
Distance
2656 mi

Jeju to Singapore Flights

The cheapest times to fly from Jeju to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jeju to Singapore are during the month of July. You can find some of the cheapest flights from Jeju to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jeju to Singapore

Sunday is one of the best days to book for cheap flights from Jeju to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jeju to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jeju to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jeju to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jeju to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Jeju Intl. Airport (CJU) to Changi Airport (SIN) cost?
You can score cheap return flights from Jeju Intl. Airport (CJU) to Changi Airport (SIN) starting at $303. Book a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Scoot flight leaving CJU on May 21 2025 and touching down at SIN. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from CJU to SIN?
The cheapest flights from CJU to SIN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Jeju Intl. Airport (CJU) to Changi Airport (SIN)?
Catch a nonstop flight with Scoot and go straight from Jeju Intl. Airport (CJU) to Changi Airport (SIN).
What is the cheapest airline that flies from CJU to SIN?
Book a flight from CJU to SIN with Scoot. This carrier currently offers the lowest one-way fare on this route, starting at $155. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CJU on May 30 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Jeju Intl. Airport (CJU) to Changi Airport (SIN)?
On average, Jeju Intl. Airport (CJU) has 5 nonstop flights to Changi Airport (SIN) each week. If you want more options, use Expedia’s filter tool to discover flights with a layover. Squeeze in a visit to another location or just break up your journey.
What are the most popular departure times for flights from Jeju Intl. Airport (CJU) to Changi Airport (SIN)?
The 8 AM departures from CJU to SIN are typically the busiest. Prices can be higher for these popular slots. If you want to save money, pick a less crowded time to fly.
What day of the week has the most flights from CJU to SIN?
If you depart on a Friday, you’ll get the greatest range of options for flights from Jeju Intl. Airport (CJU) to Changi Airport (SIN).
What is the earliest flight from Jeju Intl. Airport (CJU) to Changi Airport (SIN)?
Take the earliest flight at around 8:40AM UTC+9, heading out of Jeju Intl. Airport (CJU). You’ll be traveling for around 6h 30m, touching down at Changi Airport (SIN) at approximately 2:10PM UTC+8.
How long does it take to fly from Jeju Intl. Airport (CJU) to Changi Airport (SIN)?
Flights from CJU to SIN have an average travel time of 6 hours and 30 minutes. The total distance between the two airports is 2,700 mi.
What is the best time to fly from Jeju Intl. Airport (CJU) to Changi Airport (SIN)?
Opt for a flight from Jeju Intl. Airport (CJU) to Changi Airport (SIN) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Singapore from Jeju Intl. Airport (CJU)?
Changi Airport (SIN) is the only airport in Singapore with direct flights from Jeju Intl. Airport (CJU). Check out the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Jeju Intl. Airport (CJU) to Changi Airport (SIN) last-minute?
Last-minute bookings from CJU to SIN are generally more expensive. To secure the best prices, start searching for flights as early as possible. That being said, if you’re flexible with your travel dates, it’s possible to score a cheap ticket right before your journey.
Is it cheaper to book a CJU to SIN flight and hotel package?
You can save money by booking a CJU to SIN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. After selecting your ideal accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Jeju Intl. Airport (CJU) to Changi Airport (SIN)?
If you reserved your CJU to SIN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.