$478 Cheap Flights from Cairns (CNS) to Kathmandu (KTM)

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Cheap Flights from Cairns to Kathmandu (CNS-KTM)

Prices were available within the past 7 days and start at $478 for one-way flights and $1,246 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Flights from Cairns (CNS) to Kathmandu (KTM)
Origin airport
Cairns Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, China Southern Airlines, Emirates, Qatar Airways
Roundtrip price
$1,245
Distance
5079 mi

Cairns to Kathmandu Flights

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

The best time to book a flight from Cairns to Kathmandu

Sunday is one of the best days to book for cheap flights from Cairns 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 Cairns 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 Cairns to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $478 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 Cairns 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 Cairns 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

Is it cheaper to buy a plane ticket from Cairns Intl. Airport (CNS) to Tribhuvan Intl. Airport last minute?
When it’s time to book your flights, being organized pays off. While it’s possible to find a last-minute deal on a Cairns Airport to Tribhuvan Intl. Airport (KTM) flight, fares usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it’s three to four months.
What airports do you fly into for Kathmandu from Cairns?
With Tribhuvan Intl. Airport (KTM), Simara Airport (SIF) and Ramechhap (RHP) to choose from, journeying from Cairns to Kathmandu is simple. The city’s key hub, Tribhuvan Intl. Airport (KTM), is about 2 mi southeast of the downtown area. Besides ticket costs, consider things like transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your Kathmandu vacation off on the right foot by checking out Boudhanath and Kathmandu Durbar Square.
Can I change the date of my flight from CNS to KTM?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your journey as easy as possible. First, access your Cairns Intl. Airport (CNS) to Tribhuvan Intl. Airport itinerary through the Expedia Trips portal and browse the ticket rules about what changes can be made. If you booked your airfare in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal so we can assist you further.
*Available to One Key members.