$428 Cheap Flights from Adelaide (ADL) to Kathmandu (KTM)

View $428 flight on Thu, Sep 4, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

Cheap Flights from Adelaide to Kathmandu (ADL-KTM)

Prices were available within the past 7 days and start at $428 for one-way flights and $712 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Malaysia Airlines
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$712 Roundtrip, found 1 day ago
$712
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $712 found 1 day ago
Malaysia Airlines
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$790 Roundtrip, found 1 day ago
$790
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $790 found 1 day ago
Malaysia Airlines
Thu, Jun 19 - Mon, Jun 30
ADL
Adelaide
KTM
Kathmandu
$819 Roundtrip, found 2 days ago
$819
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Thu, Jun 19 from Adelaide to Kathmandu, returning Mon, Jun 30, priced at $819 found 2 days ago
Malaysia Airlines
Thu, Jun 19 - Mon, Jun 30
ADL
Adelaide
KTM
Kathmandu
$824 Roundtrip, found 2 days ago
$824
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Thu, Jun 19 from Adelaide to Kathmandu, returning Mon, Jun 30, priced at $824 found 2 days ago
Cathay Pacific
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$868 Roundtrip, found 1 day ago
$868
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $868 found 1 day ago
Qantas Airways
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$869 Roundtrip, found 1 day ago
$869
Roundtrip
found 1 day ago
Select Qantas Airways flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $869 found 1 day ago
Cathay Pacific
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$880 Roundtrip, found 1 day ago
$880
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $880 found 1 day ago
Cathay Pacific
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$883 Roundtrip, found 1 day ago
$883
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $883 found 1 day ago
Jetstar
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$914 Roundtrip, found 1 day ago
$914
Roundtrip
found 1 day ago
Select Jetstar flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $914 found 1 day ago
Singapore Airlines
Thu, Sep 4 - Mon, Sep 15
ADL
Adelaide
KTM
Kathmandu
$929 Roundtrip, found 1 day ago
$929
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Thu, Sep 4 from Adelaide to Kathmandu, returning Mon, Sep 15, priced at $929 found 1 day 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
Roundtrip price
$712
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 September. 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 $428 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?
Discover the latest flight deals from ADL to KTM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ADL to KTM?
The cheapest flights from ADL to KTM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ADL to KTM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ADL to KTM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.