$393 Cheap Flights from Adelaide (ADL) to Kathmandu (KTM)

View $393 flight on Mon, Mar 2, 2026Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Adelaide to Kathmandu (ADL-KTM)

Prices were available within the past 7 days and start at $393 for one-way flights and $729 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Fri, Feb 20 - Fri, Apr 3
ADL
Adelaide
KTM
Kathmandu
$729 Roundtrip, found 6 days ago
$729
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Fri, Feb 20 from Adelaide to Kathmandu, returning Fri, Apr 3, priced at $729 found 6 days ago
Singapore Airlines
Fri, Feb 20 - Fri, Apr 3
ADL
Adelaide
KTM
Kathmandu
$731 Roundtrip, found 6 days ago
$731
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Fri, Feb 20 from Adelaide to Kathmandu, returning Fri, Apr 3, priced at $731 found 6 days ago
Singapore Airlines
Fri, Feb 20 - Fri, Apr 3
ADL
Adelaide
KTM
Kathmandu
$732 Roundtrip, found 6 days ago
$732
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Fri, Feb 20 from Adelaide to Kathmandu, returning Fri, Apr 3, priced at $732 found 6 days ago
Malaysia Airlines
Fri, Feb 20 - Fri, Apr 3
ADL
Adelaide
KTM
Kathmandu
$743 Roundtrip, found 6 days ago
$743
Roundtrip
found 6 days ago
Select Malaysia Airlines flight, departing Fri, Feb 20 from Adelaide to Kathmandu, returning Fri, Apr 3, priced at $743 found 6 days ago
Singapore Airlines
Fri, Feb 20 - Fri, Apr 3
ADL
Adelaide
KTM
Kathmandu
$763 Roundtrip, found 6 days ago
$763
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Fri, Feb 20 from Adelaide to Kathmandu, returning Fri, Apr 3, priced at $763 found 6 days ago
Malaysia Airlines
Fri, Feb 20 - Fri, Apr 3
ADL
Adelaide
KTM
Kathmandu
$771 Roundtrip, found 6 days ago
$771
Roundtrip
found 6 days ago
Select Malaysia Airlines flight, departing Fri, Feb 20 from Adelaide to Kathmandu, returning Fri, Apr 3, priced at $771 found 6 days ago
China Southern Airlines
Mon, Feb 9 - Mon, Mar 2
ADL
Adelaide
KTM
Kathmandu
$773 Roundtrip, found 4 days ago
$773
Roundtrip
found 4 days ago
Select China Southern Airlines flight, departing Mon, Feb 9 from Adelaide to Kathmandu, returning Mon, Mar 2, priced at $773 found 4 days ago
Singapore Airlines
Mon, Feb 9 - Mon, Mar 2
ADL
Adelaide
KTM
Kathmandu
$777 Roundtrip, found 4 days ago
$777
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Mon, Feb 9 from Adelaide to Kathmandu, returning Mon, Mar 2, priced at $777 found 4 days ago
Cathay Pacific
Mon, Feb 9 - Mon, Mar 2
ADL
Adelaide
KTM
Kathmandu
$840 Roundtrip, found 4 days ago
$840
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Mon, Feb 9 from Adelaide to Kathmandu, returning Mon, Mar 2, priced at $840 found 4 days ago
Jetstar
Mon, Feb 9 - Mon, Mar 2
ADL
Adelaide
KTM
Kathmandu
$859 Roundtrip, found 4 days ago
$859
Roundtrip
found 4 days ago
Select Jetstar flight, departing Mon, Feb 9 from Adelaide to Kathmandu, returning Mon, Mar 2, priced at $859 found 4 days ago
Flights from Adelaide (ADL) to Kathmandu (KTM)
Origin airport
Adelaide
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, Cathay Pacific, China Southern Airlines, Emirates, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines
Roundtrip price
$729
Distance
5546 mi

Adelaide to Kathmandu Flights

The cheapest times to fly from Adelaide to Kathmandu

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

 

The best time to book a flight from Adelaide to Kathmandu

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

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 Adelaide to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $393 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 Adelaide to Kathmandu 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 Adelaide to Kathmandu 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 Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM) cost?
Secure a cheap one-way flight from $393 or cheap return flight from $729 from Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM) 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 Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM)?
The cheapest month to fly from ADL to KTM is February, when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ADL to KTM flight.
How many flights per day from Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM)?
Direct flights from Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ADL to KTM?
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 Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM)?
To reach Tribhuvan Intl. Airport (KTM) without delays, select a flight that leaves Adelaide Airport (ADL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM) last-minute?
Last-minute bookings from ADL to KTM are generally more expensive. To secure the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your journey.
Is it cheaper to book an ADL to KTM flight and hotel package?
Compared with arranging flights and hotels separately, booking an ADL to KTM flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Adelaide Airport (ADL) to Tribhuvan Intl. Airport (KTM)?
Typically, you can cancel or reschedule your ADL to KTM flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.