S$631 Cheap Flights from Sydney to Kathmandu

View S$631 flight on Wed, 29 Jul, 2026Opens in a new window

Popular airlines from Sydney Airport (SYD) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Sydney to Kathmandu (SYD-KTM)

Prices were available within the past 7 days and start at S$631 for one-way flights and S$1,037 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Sun, 18 Oct - Wed, 18 Nov
SYD
Sydney
KTM
Kathmandu
S$1,037 Return, found 5 days ago
S$1,037
Return
found 5 days ago
Select SriLankan Airlines flight, departing Sun, 18 Oct from Sydney to Kathmandu, returning Wed, 18 Nov, priced at S$1,037 found 5 days ago
Singapore Airlines
Sun, 18 Oct - Wed, 18 Nov
SYD
Sydney
KTM
Kathmandu
S$1,037 Return, found 5 days ago
S$1,037
Return
found 5 days ago
Select Singapore Airlines flight, departing Sun, 18 Oct from Sydney to Kathmandu, returning Wed, 18 Nov, priced at S$1,037 found 5 days ago
Singapore Airlines
Mon, 11 May - Sat, 30 May
SYD
Sydney
KTM
Kathmandu
S$1,061 Return, found 3 days ago
S$1,061
Return
found 3 days ago
Select Singapore Airlines flight, departing Mon, 11 May from Sydney to Kathmandu, returning Sat, 30 May, priced at S$1,061 found 3 days ago
Singapore Airlines
Wed, 29 Jul - Thu, 3 Sept
SYD
Sydney
KTM
Kathmandu
S$1,069 Return, found 2 days ago
S$1,069
Return
found 2 days ago
Select Singapore Airlines flight, departing Wed, 29 Jul from Sydney to Kathmandu, returning Thu, 3 Sept, priced at S$1,069 found 2 days ago
Singapore Airlines
Thu, 1 Oct - Wed, 18 Nov
SYD
Sydney
KTM
Kathmandu
S$1,074 Return, found 2 days ago
S$1,074
Return
found 2 days ago
Select Singapore Airlines flight, departing Thu, 1 Oct from Sydney to Kathmandu, returning Wed, 18 Nov, priced at S$1,074 found 2 days ago
Singapore Airlines
Thu, 1 Oct - Wed, 18 Nov
SYD
Sydney
KTM
Kathmandu
S$1,075 Return, found 2 days ago
S$1,075
Return
found 2 days ago
Select Singapore Airlines flight, departing Thu, 1 Oct from Sydney to Kathmandu, returning Wed, 18 Nov, priced at S$1,075 found 2 days ago
Singapore Airlines
Thu, 1 Oct - Wed, 18 Nov
SYD
Sydney
KTM
Kathmandu
S$1,088 Return, found 2 days ago
S$1,088
Return
found 2 days ago
Select Singapore Airlines flight, departing Thu, 1 Oct from Sydney to Kathmandu, returning Wed, 18 Nov, priced at S$1,088 found 2 days ago
Air India
Wed, 29 Jul - Thu, 3 Sept
SYD
Sydney
KTM
Kathmandu
S$1,122 Return, found 2 days ago
S$1,122
Return
found 2 days ago
Select Air India flight, departing Wed, 29 Jul from Sydney to Kathmandu, returning Thu, 3 Sept, priced at S$1,122 found 2 days ago
China Eastern Airlines
Mon, 11 May - Sat, 30 May
SYD
Sydney
KTM
Kathmandu
S$1,134 Return, found 3 days ago
S$1,134
Return
found 3 days ago
Select China Eastern Airlines flight, departing Mon, 11 May from Sydney to Kathmandu, returning Sat, 30 May, priced at S$1,134 found 3 days ago
Batik air
Mon, 11 May - Sat, 30 May
SYD
Sydney
KTM
Kathmandu
S$1,135 Return, found 3 days ago
S$1,135
Return
found 3 days ago
Select Batik air flight, departing Mon, 11 May from Sydney to Kathmandu, returning Sat, 30 May, priced at S$1,135 found 3 days ago

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Frequently asked questions

How much is a flight from Kingsford Smith Intl. Airport (SYD) to Tribhuvan Intl. Airport (KTM)?
The lowest price advertised for a round-trip journey from SYD to Tribhuvan Intl. Airport is S$1,037. But you better get moving. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kingsford Smith Intl. Airport (SYD) to Tribhuvan Intl. Airport?
The majority of flights can be cancelled online, but whether you are charged a fee depends on your airline. If you do have to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Mascot Airport to Tribhuvan Intl. Airport (KTM) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sydney Airport to Tribhuvan Intl. Airport (KTM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sydney Airport to KTM?
You'll have 9,800 kilometres to cover on the long-haul Sydney to Kathmandu route. Wear layers of comfortable clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from SYD to Tribhuvan Intl. Airport (KTM)?
You won't find any airlines operating directly between SYD and Tribhuvan Intl. Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Mascot Airport to KTM flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap fares from SYD to Tribhuvan Intl. Airport appearing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Tribhuvan Intl.
Return price
S$1,036
Distance
9685 km

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Perfect flights from Sydney to Kathmandu

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Sydney to Kathmandu

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