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Kathmandu

$390+ Cheap flights from Sydney (SYD) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Kathmandu Tribhuvan are usually found in August or May, booked 84 days in advance, depart on a Friday or Tuesday and return on a Monday

Cheap flight deals from Sydney to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$734
(Mytrip)

One-way from

$390
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$972
From Sydney Kingsford Smith to Kathmandu Tribhuvan
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One-way flight from Sydney Kingsford Smith to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 13% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sydney to Kathmandu

Cheapest flights from Sydney to Kathmandu
Explore the most affordable flight options available from Sydney to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/188:05 pmSYD - KTM
3 stops32h 05mMultiple Airlines
dom. 12/710:05 amKTM - SYD
3 stops40h 45mMultiple Airlines
Deal found 9/8$734
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2110:15 pmSYD - KTM
1 stop19h 00mMultiple Airlines
mar. 2/1012:25 amKTM - SYD
2 stops26h 25mMultiple Airlines
Deal found 9/9$736
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:20 pmSYD - KTM
3 stops26h 25mMultiple Airlines
lun. 12/83:00 pmKTM - SYD
3 stops46h 35mMultiple Airlines
Deal found 9/9$739
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:15 amSYD - KTM
2 stops19h 45mMultiple Airlines
sáb. 12/201:40 pmKTM - SYD
3 stops38h 20mMultiple Airlines
Deal found 9/10$741
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/1610:45 amSYD - KTM
3 stops32h 30mMultiple Airlines
vie. 12/512:25 amKTM - SYD
2 stops26h 25mMultiple Airlines
Deal found 9/9$758
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/208:30 pmSYD - KTM
1 stop21h 45mAir India
mar. 12/95:30 pmKTM - SYD
1 stop20h 05mAir India
Deal found 9/9$771
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/22:20 pmSYD - KTM
3 stops28h 55mMultiple Airlines
dom. 11/163:00 pmKTM - SYD
3 stops46h 35mMultiple Airlines
Deal found 9/9$773
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/238:30 pmSYD - KTM
1 stop17h 50mAir India
mié. 11/122:00 pmKTM - SYD
1 stop23h 35mAir India
Deal found 9/11$774

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sydney to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Sydney to Kathmandu that are best for you.

Fly from

Sydney

Fly to

Kathmandu

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

jue. 2/19

12:10 pm-9:45 pm

1 stop14h 50m

Kathmandu Tribhuvan

mié. 3/4

1:00 pm-2:05 pm

2 stops19h 50m

$742

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

dom. 2/8

11:30 am-12:00 pm

2 stops29h 45m

Kathmandu Tribhuvan

dom. 3/1

10:45 pm-10:40 am

3 stops30h 40m

$747

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

lun. 2/2

12:10 pm-12:00 pm

1 stop29h 05m

Kathmandu Tribhuvan

vie. 3/6

1:00 pm-2:05 pm

2 stops19h 50m

$749

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

dom. 2/15

11:45 am-12:00 pm

3 stops29h 30m

Kathmandu Tribhuvan

dom. 3/15

10:45 pm-10:25 am

3 stops30h 25m

$759

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

mié. 2/11

10:00 pm-9:45 pm

2 stops29h 00m

Kathmandu Tribhuvan

jue. 3/5

10:45 pm-8:35 pm

1 stop16h 35m

$760

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

sáb. 2/7

10:15 pm-9:45 pm

1 stop28h 45m

Kathmandu Tribhuvan

sáb. 3/21

1:00 pm-2:05 pm

2 stops19h 50m

$762

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

mar. 11/18

9:50 pm-8:40 am

1 stop16h 05m

Kathmandu Tribhuvan

dom. 12/7

3:00 pm-8:05 am

2 stops59h 50m

$796

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

lun. 10/27

3:55 pm-12:00 pm

2 stops25h 20m

Kathmandu Tribhuvan

vie. 11/14

10:45 pm-7:25 am

2 stops27h 25m

$798

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

dom. 2/8

3:55 pm-9:45 pm

2 stops35h 05m

Kathmandu Tribhuvan

lun. 2/23

10:45 pm-11:00 am

3 stops31h 00m

$799

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

jue. 11/6

3:55 pm-12:00 pm

2 stops25h 20m

Kathmandu Tribhuvan

jue. 11/27

10:45 pm-7:25 am

2 stops27h 25m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
1
2

Best time to book a flight from Sydney to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Kathmandu

How far ahead should I book a flight from Sydney to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Kathmandu. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Kathmandu, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $1,206). Flying from Sydney to Kathmandu in June is currently the most expensive (average of $1,683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to KTM?

Find hourly flight availability from Sydney to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

It’s optimal to fly from Sydney to Kathmandu in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Sydney to Kathmandu?

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, China Southern, and Malaysia Airlines from Sydney to Kathmandu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
China Southern
7.5
Good
110 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Air India
5.5
Fair
2,930 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.1

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Sydney to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Sydney to Kathmandu round-trip?

    Our cheapest airline available from Sydney to Kathmandu is SriLankan Airlines. Our recent data shows that you can find tickets from as low as $607 on this airline. Additional options worth looking into are China Southern and Malaysia Airlines, starting at $645 and $665 round-trip. Users have found that SriLankan Airlines is 32% cheaper than the other options available to this destination.

  • Can I find deals for flights from Sydney to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Sydney to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Kathmandu.

  • Can I find deals for business class flights from Sydney to Kathmandu?

    Yes. Cheapflights offers flight deals from Sydney to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $1,206). Flying from Sydney to Kathmandu in June is currently the most expensive (average of $1,683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top 9 airlines flying from Sydney to Kathmandu

Discover the top 9 airlines that operate flights from Sydney to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
SriLankan AirlinesCheapest$607Average$834FlexibilityNo cancel feeOn-time68%
China SouthernCheapest$645Average$871FlexibilityNo cancel feeOn-time69%
Malaysia AirlinesCheapest$665Average$1,061FlexibilityNo cancel feeOn-time67%
Air IndiaCheapest$678Average$961FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$753Average$1,036FlexibilityNo cancel feeOn-time81%
Sichuan AirlinesCheapest$783Average$1,197FlexibilityNo cancel feeOn-time63%
China EasternCheapest$793Average$834FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$809Average$1,078FlexibilityNo cancel feeOn-time72%
Thai AirwaysCheapest$875Average$1,118FlexibilityNo cancel feeOn-time77%

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