$396 Cheap Flights from Kathmandu (KTM) to Busan (PUS)

View $396 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Kathmandu to Busan (KTM-PUS)

Prices were available within the past 7 days and start at $396 for one-way flights and $722 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$722 Roundtrip, found 1 day ago
$722
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $722 found 1 day ago
Singapore Airlines
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$763 Roundtrip, found 1 day ago
$763
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $763 found 1 day ago
Singapore Airlines
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$810 Roundtrip, found 1 day ago
$810
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $810 found 1 day ago
Singapore Airlines
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$851 Roundtrip, found 1 day ago
$851
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $851 found 1 day ago
Air China
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$891 Roundtrip, found 1 day ago
$891
Roundtrip
found 1 day ago
Select Air China flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $891 found 1 day ago
Air China
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$918 Roundtrip, found 1 day ago
$918
Roundtrip
found 1 day ago
Select Air China flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $918 found 1 day ago
Air China
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$952 Roundtrip, found 1 day ago
$952
Roundtrip
found 1 day ago
Select Air China flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $952 found 1 day ago
Cathay Pacific
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$988 Roundtrip, found 1 day ago
$988
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $988 found 1 day ago
Cathay Pacific
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$1,015 Roundtrip, found 1 day ago
$1,015
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $1,015 found 1 day ago
Air India
Wed, Feb 11 - Mon, Feb 23
KTM
Kathmandu
PUS
Busan
$1,187 Roundtrip, found 1 day ago
$1,187
Roundtrip
found 1 day ago
Select Air India flight, departing Wed, Feb 11 from Kathmandu to Busan, returning Mon, Feb 23, priced at $1,187 found 1 day ago
Flights from Kathmandu (KTM) to Busan (PUS)
Origin airport
Tribhuvan Intl.
Destination airport
Gimhae
Roundtrip price
$722
Distance
2600 mi

Kathmandu to Busan Flights

The cheapest times to fly from Kathmandu to Busan

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 Kathmandu to Busan are during the month of February. You can find some of the cheapest flights from Kathmandu to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Busan

Sunday is one of the best days to book for cheap flights from Kathmandu to Busan: 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 Kathmandu to Busan

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 Kathmandu to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $396 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 Kathmandu to Busan 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 Kathmandu to Busan 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 Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS) cost?
Grab a cheap one-way flight from $396 or cheap return flight from $722 from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS)?
Traveling in February may help you find better deals, as it's the cheapest month for flights between KTM and PUS. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest KTM to PUS flight.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS)?
Direct flights from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KTM to PUS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS)?
To avoid possible delays on the Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS) last-minute?
Booking your plane ticket from KTM to PUS right before your getaway is typically more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a KTM to PUS flight and hotel package?
You'll typically save money by securing a KTM to PUS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing 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 Tribhuvan Intl. Airport (KTM) to Gimhae Airport (PUS)?
If you booked your KTM to PUS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.