Cheap flights from Kathmandu to Adelaide from $791

The month of March is, on average, the cheapest month to fly to Adelaide from Kathmandu, with most prices found around $1,423. If you aren’t able to travel during the month of March, then book flights to Adelaide from Kathmandu during December instead. Flights to Adelaide in December, while not as cheap as those in March, still average around $1,461.

You are more likely to see cheaper flights to Adelaide from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $1,702 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Kathmandu for as low as $1,394 on momondo.

You could potentially save up to 3% on your flight if you consider stops on a Kathmandu to Adelaide flight.

As of April 2026, prices for Kathmandu to Adelaide flights are approximately 7% cheaper when compared to flights at the same time last year.

Singapore Airlines is the most popular carrier operating from Kathmandu Tribhuvan to Adelaide

Singapore Airlines, Malaysia Airlines and China Southern are the top three most popular airlines that fly to Adelaide from Kathmandu according to our data. Singapore Airlines is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Adelaide. Keep in mind that there are 4 different airlines that fly to Adelaide on a routine basis, so you have a few additional options to choose from.

Singapore (SIN) was the most common stop: 47% of momondo users choosing one-stop flights on this route connected there.

Flights via Guangzhou (CAN) offer the lowest average return price of $1,543.

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 13h 32m.

Guangzhou (CAN) has the shortest average stopover time for this route: 2h 34m.