$348 Cheap Flights from Kathmandu (KTM) to Perth (PER)

View $348 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Perth Airport (PER)

Cheap Flights from Kathmandu to Perth (KTM-PER)

Prices were available within the past 7 days and start at $348 for one-way flights and $803 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Thu, Nov 6 - Tue, Jan 27
KTM
Kathmandu
PER
Perth
$803 Roundtrip, found 2 days ago
$803
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Thu, Nov 6 from Kathmandu to Perth, returning Tue, Jan 27, priced at $803 found 2 days ago
Thai Lion Mantari
Thu, Nov 6 - Tue, Jan 27
KTM
Kathmandu
PER
Perth
$814 Roundtrip, found 2 days ago
$814
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Thu, Nov 6 from Kathmandu to Perth, returning Tue, Jan 27, priced at $814 found 2 days ago
Thai Lion Mantari
Thu, Nov 6 - Tue, Jan 27
KTM
Kathmandu
PER
Perth
$839 Roundtrip, found 2 days ago
$839
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Thu, Nov 6 from Kathmandu to Perth, returning Tue, Jan 27, priced at $839 found 2 days ago
Thai Lion Mantari
Thu, Nov 6 - Tue, Jan 27
KTM
Kathmandu
PER
Perth
$849 Roundtrip, found 2 days ago
$849
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Thu, Nov 6 from Kathmandu to Perth, returning Tue, Jan 27, priced at $849 found 2 days ago
Thai Lion Mantari
Thu, Nov 6 - Tue, Jan 27
KTM
Kathmandu
PER
Perth
$850 Roundtrip, found 2 days ago
$850
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Thu, Nov 6 from Kathmandu to Perth, returning Tue, Jan 27, priced at $850 found 2 days ago
Thai Lion Mantari
Thu, Nov 6 - Tue, Jan 27
KTM
Kathmandu
PER
Perth
$860 Roundtrip, found 2 days ago
$860
Roundtrip
found 2 days ago
Select Thai Lion Mantari flight, departing Thu, Nov 6 from Kathmandu to Perth, returning Tue, Jan 27, priced at $860 found 2 days ago
Batik air
Tue, Oct 21 - Tue, Nov 4
KTM
Kathmandu
PER
Perth
$882 Roundtrip, found 6 days ago
$882
Roundtrip
found 6 days ago
Select Batik air flight, departing Tue, Oct 21 from Kathmandu to Perth, returning Tue, Nov 4, priced at $882 found 6 days ago
Thai Airways International
Mon, Nov 3 - Mon, Nov 10
KTM
Kathmandu
PER
Perth
$928 Roundtrip, found 10 hours ago
$928
Roundtrip
found 10 hours ago
Select Thai Airways International flight, departing Mon, Nov 3 from Kathmandu to Perth, returning Mon, Nov 10, priced at $928 found 10 hours ago
Malaysia Airlines
Thu, Nov 20 - Tue, Dec 9
KTM
Kathmandu
PER
Perth
$1,069 Roundtrip, found 10 hours ago
$1,069
Roundtrip
found 10 hours ago
Select Malaysia Airlines flight, departing Thu, Nov 20 from Kathmandu to Perth, returning Tue, Dec 9, priced at $1,069 found 10 hours ago
Cathay Pacific
Mon, Nov 3 - Mon, Nov 10
KTM
Kathmandu
PER
Perth
$1,099 Roundtrip, found 10 hours ago
$1,099
Roundtrip
found 10 hours ago
Select Cathay Pacific flight, departing Mon, Nov 3 from Kathmandu to Perth, returning Mon, Nov 10, priced at $1,099 found 10 hours ago

Alternative airports near Perth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Perth Airport PER. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,004
PER
Perth Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,004
Flights from Kathmandu (KTM) to Perth (PER)
Origin airport
Tribhuvan Intl.
Destination airport
Perth
Airlines serving
Air India, Batik air , Cathay Pacific, Emirates, Etihad Airways, Malaysia Airlines, Qatar Airways, Singapore Airlines, Thai Airways International
Roundtrip price
$802
Distance
4585 mi

Kathmandu to Perth Flights

The cheapest times to fly from Kathmandu to Perth

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

 

The best time to book a flight from Kathmandu to Perth

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

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 Perth in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 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 Perth 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 Perth 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 Perth Airport (PER) cost?
Lock in a cheap one-way flight from $348 or cheap return flight from $803 from Tribhuvan Intl. Airport (KTM) to Perth Airport (PER) 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 Tribhuvan Intl. Airport (KTM) to Perth Airport (PER)?
The cheapest month to fly from KTM to PER is November, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Perth Airport (PER)?
To find the cheapest airline flying from KTM to PER, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Perth Airport (PER)?
There aren't any daily direct flights departing from Tribhuvan Intl. Airport (KTM) to Perth Airport (PER). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from KTM to PER?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Perth Airport (PER)?
To land at Perth Airport (PER) on schedule, select a flight that leaves Tribhuvan Intl. Airport (KTM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Perth Airport (PER) last-minute?
Waiting until just before your departure to book a ticket from KTM to PER generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of landing a bargain.
Is it cheaper to book a KTM to PER flight and hotel package?
Securing a KTM to PER flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Perth Airport (PER)?
Typically, you can cancel or modify your KTM to PER flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.