$122 Cheap Flights from Busan (PUS) to Singapore (SIN)

View $122 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Singapore Changi Airport (SIN)

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Cheap Flights from Busan to Singapore (PUS-SIN)

Prices were available within the past 7 days and start at $122 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Vietnam Airlines
Fri, Jun 5 - Mon, Jun 8
PUS
Busan
SIN
Singapore
$266 Roundtrip, found 6 days ago
$266
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Fri, Jun 5 from Busan to Singapore, returning Mon, Jun 8, priced at $266 found 6 days ago
Vietnam Airlines
Sat, Jun 6 - Tue, Jun 9
PUS
Busan
SIN
Singapore
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select Vietnam Airlines flight, departing Sat, Jun 6 from Busan to Singapore, returning Tue, Jun 9, priced at $273 found 6 days ago
Vietnam Airlines
Wed, Apr 8 - Tue, Apr 14
PUS
Busan
SIN
Singapore
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Wed, Apr 8 from Busan to Singapore, returning Tue, Apr 14, priced at $274 found 4 days ago
Vietnam Airlines
Fri, Oct 9 - Tue, Oct 13
PUS
Busan
SIN
Singapore
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Fri, Oct 9 from Busan to Singapore, returning Tue, Oct 13, priced at $280 found 4 days ago
Vietnam Airlines
Wed, Apr 8 - Tue, Apr 14
PUS
Busan
SIN
Singapore
$281 Roundtrip, found 4 days ago
$281
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Wed, Apr 8 from Busan to Singapore, returning Tue, Apr 14, priced at $281 found 4 days ago
Vietnam Airlines
Fri, Oct 9 - Tue, Oct 13
PUS
Busan
SIN
Singapore
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select Vietnam Airlines flight, departing Fri, Oct 9 from Busan to Singapore, returning Tue, Oct 13, priced at $287 found 4 days ago
China Eastern Airlines
Sun, Jan 18 - Sat, Jan 24
PUS
Busan
SIN
Singapore
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Sun, Jan 18 from Busan to Singapore, returning Sat, Jan 24, priced at $292 found 2 days ago
Hahn Air Systems
Thu, Dec 18 - Wed, Jan 21
PUS
Busan
SIN
Singapore
$327 Roundtrip, found 5 days ago
$327
Roundtrip
found 5 days ago
Select Hahn Air Systems flight, departing Thu, Dec 18 from Busan to Singapore, returning Wed, Jan 21, priced at $327 found 5 days ago
Air China
Mon, Mar 9 - Tue, Mar 17
PUS
Busan
SIN
Singapore
$334 Roundtrip, found 6 days ago
$334
Roundtrip
found 6 days ago
Select Air China flight, departing Mon, Mar 9 from Busan to Singapore, returning Tue, Mar 17, priced at $334 found 6 days ago
Vietjet Air
Fri, Oct 23 - Sun, Oct 25
PUS
Busan
SIN
Singapore
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select Vietjet Air flight, departing Fri, Oct 23 from Busan to Singapore, returning Sun, Oct 25, priced at $368 found 1 day ago
Flights from Busan (PUS) to Singapore (SIN)
Origin airport
Gimhae
Destination airport
Changi
Airlines serving
Air China, Cathay Pacific, China Airlines, China Eastern Airlines, EVA Airways, Hahn Air Systems, Philippine Airlines, Singapore Airlines, Vietjet Air, Vietnam Airlines
Roundtrip price
$265
Distance
2833 mi
Average flight time
5 hours 45 mins

Busan to Singapore Flights

The cheapest times to fly from Busan 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 Busan to Singapore are during the month of June. You can find some of the cheapest flights from Busan to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Singapore

Sunday is one of the best days to book for cheap flights from Busan 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 Busan 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 Busan to Singapore in 2026. You can also book with separate airlines for your outbound and return journeys, from $122 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 Busan 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 Busan 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 Gimhae Airport (PUS) to Changi Airport (SIN) cost?
Lock in a cheap one-way flight from $122 or cheap return flight from $266 from Gimhae Airport (PUS) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Gimhae Airport (PUS) to Changi Airport (SIN)?
Flying in June is a great way to save, as it's the cheapest month for flights between PUS and SIN. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Gimhae Airport (PUS) to Changi Airport (SIN)?
Jump on a nonstop flight with Jeju Air and journey straight from Gimhae Airport (PUS) to Changi Airport (SIN).
What is the cheapest airline that flies from Gimhae Airport (PUS) to Changi Airport (SIN)?
The cheapest airline to offer flights between Gimhae Airport (PUS) and Changi Airport (SIN) can vary based on your travel plans. Singapore Airlines and Jeju Air are just some of the choices offering competitive fares. Use Expedia's filters to compare airlines in one place and find the right PUS to SIN flight for your budget.
How many flights per day from Gimhae Airport (PUS) to Changi Airport (SIN)?
On average, there's only 1 nonstop flight leaving from Gimhae Airport (PUS) to Changi Airport (SIN) per day. If this doesn't fit your travel plans, consider flights with layovers. Just filter your search results on Expedia to include one or two stops to find the next best option.
What are the most popular departure times for flights from Gimhae Airport (PUS) to Changi Airport (SIN)?
The 5 PM departures from PUS to SIN are the top choice for many travelers. They can also be more expensive. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from PUS to SIN?
Tuesday has the most flights from Gimhae Airport (PUS) to Changi Airport (SIN). Consider jetting off on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Gimhae Airport (PUS) to Changi Airport (SIN)?
The first flight of the day leaving from Gimhae Airport (PUS) is at around 7:45AM UTC+9. Catch this flight and you'll land at Changi Airport (SIN) at approximately 1:35PM UTC+8. The entire trip takes 6h 50m.
How long does it take to fly from Gimhae Airport (PUS) to Changi Airport (SIN)?
It takes roughly 6 hours and 42 minutes to cover the 2,800 mi from PUS to SIN.
What is the best time to fly from Gimhae Airport (PUS) to Changi Airport (SIN)?
Choose a flight from Gimhae Airport (PUS) to Changi Airport (SIN) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Gimhae Airport (PUS)?
If you're traveling on a direct flight from Gimhae Airport (PUS) to Singapore, Changi Airport (SIN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to Changi Airport (SIN) last-minute?
Last-minute fares from PUS to SIN are typically more expensive. To lock in the lowest rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a PUS to SIN flight and hotel package?
You'll typically save money by booking a PUS 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 easy to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Changi Airport (SIN)?
It's usually possible to reschedule or cancel your PUS to SIN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.