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Cheap flights from Sydney to Kathmandu from $588

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
26 Feb — 5 Mar1
1 adult

The best prices from Sydney Kingsford Smith to Kathmandu Tribhuvan are usually found in August or May, booked 12 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 21 February 2025.

Round-trip from

$1,119

One-way from

$588

Popular in

December

Cheapest in

August

Average price

$1,319
21/4-18/5
  • 21/4-18/5
  • 4 total stops
  • 61h 50m total
  • Sydney to Kathmandu
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18/3
  • 18/3
  • 2 total stops
  • 31h 40m total
  • Sydney to Kathmandu
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Highest demand for flights based on searches. 13% potential increase in price ($346 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
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Average for round-trip flights in February 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 21 February 2025.

Mon 21/420:45SYD - KTM
2 stops30h 00mMultiple Airlines
Sun 18/523:30KTM - SYD
2 stops31h 50mMultiple Airlines
Deal found 20/2$1,119
Tue 4/317:10SYD - KTM
1 stop24h 45mSriLankan Airlines
Thu 3/413:15KTM - SYD
1 stop21h 25mSriLankan Airlines
Deal found 19/2$1,121
Wed 6/813:05SYD - KTM
1 stop37h 40mMalaysia Airlines
Thu 21/823:30KTM - SYD
1 stop15h 50mMalaysia Airlines
Deal found 19/2$1,152
Sat 22/322:10SYD - KTM
1 stop18h 05mChina Southern
Sat 29/312:00KTM - SYD
1 stop27h 25mChina Southern
Deal found 20/2$1,163
Mon 7/411:20SYD - KTM
3 stops32h 30mChina Eastern
Wed 28/516:35KTM - SYD
3 stops35h 40mChina Eastern
Deal found 20/2$1,192
Wed 26/220:50SYD - KTM
1 stop19h 45mSichuan Airlines
Sat 29/312:20KTM - SYD
1 stop21h 40mSichuan Airlines
Deal found 20/2$1,256
Sat 22/215:50SYD - KTM
1 stop25h 50mThai Airways
Sat 22/313:30KTM - SYD
1 stop17h 10mThai Airways
Deal found 19/2$1,268
Sun 13/707:55SYD - KTM
1 stop18h 05mSingapore Airlines
Sun 27/723:00KTM - SYD
1 stop31h 10mSingapore Airlines
Deal found 20/2$1,286
Sun 23/220:30SYD - KTM
1 stop22h 40mAir India
Sat 29/314:55KTM - SYD
1 stop22h 40mAir India
Deal found 19/2$1,314
Mon 31/311:10SYD - KTM
1 stop16h 15mCathay Pacific
Mon 5/523:20KTM - SYD
1 stop31h 15mCathay Pacific
Deal found 20/2$1,359

Find flights from Sydney to Kathmandu within your budget

Customise 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 647,157 searches. Data last updated 21 February 2025.

Fly from

Sydney

Fly to

Kathmandu

Route

Depart

Return

Price

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 21/4

20:45-22:30

2 stops30h 00m

Kathmandu Tribhuvan

Sun 18/5

23:30-11:35

2 stops31h 50m

$1,119

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 4/3

17:10-12:40

1 stop24h 45m

Kathmandu Tribhuvan

Thu 3/4

13:15-15:55

1 stop21h 25m

$1,121

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 6/8

13:05-22:30

1 stop37h 40m

Kathmandu Tribhuvan

Thu 21/8

23:30-19:35

1 stop15h 50m

$1,152

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 22/3

22:10-11:00

1 stop18h 05m

Kathmandu Tribhuvan

Sat 29/3

12:00-20:40

1 stop27h 25m

$1,163

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 7/4

11:20-15:35

3 stops32h 30m

Kathmandu Tribhuvan

Wed 28/5

16:35-08:30

3 stops35h 40m

$1,192

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 13/7

07:55-21:45

1 stop18h 05m

Kathmandu Tribhuvan

Sun 27/7

23:00-10:25

1 stop31h 10m

$1,286

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 10/3

20:30-14:45

1 stop23h 30m

Kathmandu Tribhuvan

Tue 15/4

21:10-17:50

1 stop16h 25m

$1,303

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 2/4

21:20-10:40

1 stop18h 35m

Kathmandu Tribhuvan

Mon 5/5

11:40-14:15

1 stop22h 20m

$1,314

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 5/5

10:00-23:25

1 stop17h 40m

Kathmandu Tribhuvan

Sat 14/6

00:25-20:30

1 stop15h 50m

$1,319

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Mon 31/3

11:10-22:10

1 stop16h 15m

Kathmandu Tribhuvan

Thu 8/5

23:20-08:40

1 stop29h 05m

$1,359

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 22 results
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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 return 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.

Travel insights for flights from Sydney to Kathmandu

Get recent, data-driven insights about flights from Sydney to Kathmandu including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Sydney to Kathmandu. Price data was last updated on 14 February 2025.

The price you pay for your flight from Sydney to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $706). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,220). 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 21 February 2025.

One of the essential ways to save on airfare from Sydney to Kathmandu is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

What is the cheapest day to fly from Sydney to Kathmandu?

Use this chart to determine the cheapest time to fly return from Sydney to Kathmandu. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Kathmandu flight should consider departing on Monday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 21 February 2025.
Peruse reviews from past customers who have flown with Emirates, Thai Airways and China Southern from Sydney to Kathmandu to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Reviews

1 / 20

2.0
Mediocre

Umair,July 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Emirates
8.1
Very Good
3,276 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Reviews

1 / 20

2.0
Mediocre

Umair,July 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Thai Airways
7.8
Good
317 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Reviews

1 / 20

2.0
Mediocre

Umair,July 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

China Southern
7.6
Good
87 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Reviews

1 / 20

2.0
Mediocre

Umair,July 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Cathay Pacific
7.5
Good
821 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Reviews

1 / 20

2.0
Mediocre

Umair,July 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Qatar Airways
7.4
Good
3,609 reviews
Emirates
8.1
Very Good
3,276 reviews
Check prices

Crew

8.3

Overall

8.1

Boarding

8.1

Comfort

8.0

Entertainment

8.2

Food

7.9

Reviews

1 / 20

2.0
Mediocre

Umair,July 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

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 $1,121 on this airline. Additional options worth looking into are China Southern and Malaysia Airlines, starting at $1,163 and $1,179 round-trip. These flights start at 20% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sydney to Kathmandu one-way?

    The cheapet airlines for a one-way flight from Sydney to Kathmandu are Malaysia Airlines ($605), China Southern ($651), and Thai Airways ($677).

  • Where are the most common stopover locations when flying from Sydney to Kathmandu?

    Of the flights from Sydney to Kathmandu that have stopovers, most of them stop in Kuala Lumpur. Guangzhou sees the second most layovers for non-direct flights flying from Sydney to Kathmandu. Bangkok follows Guangzhou in terms of the most frequent stopover location on Sydney to Kathmandu flights.

  • What are some popular things to do or see while on a stopover in Kuala Lumpur?

    Most Kuala Lumpur visitors opt to spend their time experiencing Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia. Petronas Towers, Berjaya Times Square and National Mosque of Malaysia are located about 46.6 km, 44.9 km, and 44.8 km, respectively from Kuala Lumpur Intl if you are interested in checking them out. Travellers in need of a car in Kuala Lumpur can hire one for about $60 per day.

  • What are points of interest worth seeing during a stopover in Bangkok?

    Pratunam, Patpong Night Market, and Thailand Cultural Center are the most popular attractions in Bangkok if you're in need of something to do during your stopover. Pratunam, Patpong Night Market and Thailand Cultural Center are located about 23.8 km, 24.0 km, and 21.1 km, respectively from Bangkok Suvarnabhumi if you are interested in checking them out. Travellers can hire a car at Bangkok Suvarnabhumi for an average daily rate of $48 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for Sydney to Kathmandu flights?

    Sydney to Kathmandu flights that have stopovers will least frequently stop in Kolkata. Kolkata is followed by Dubai in terms of the least popular stopover location on flights from Sydney to Kathmandu. Dubai is followed by Melbourne in terms of the least popular stopover location for Sydney to Kathmandu flights.

  • 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 holiday 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, July is the cheapest month in which you can book a flight from Sydney to Kathmandu (average of $706). Flying from Sydney to Kathmandu in December is currently the most expensive (average of $1,220). 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.

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Fly from Sydney to Kathmandu on these airlines

Choose from the following airlines for your flight from Sydney to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2025.
Malaysia Airlines flights from Sydney Kingsford Smith to Kathmandu Tribhuvan
China Southern flights from Sydney Kingsford Smith to Kathmandu Tribhuvan
Singapore Airlines flights from Sydney Kingsford Smith to Kathmandu Tribhuvan

Top 10 airlines flying from Sydney to Kathmandu

Discover the top 10 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 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$991Average$1,370FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SriLankan AirlinesCheapest$1,009Average$1,307FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
China SouthernCheapest$1,010Average$1,464FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest$1,031Average$1,294FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Malaysia AirlinesCheapest$1,038Average$1,427FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Batik AirCheapest$1,050Average$1,203FlexibilityNo cancel feeOn-timeN/A
Search Batik Air flights
Singapore AirlinesCheapest$1,068Average$1,350FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Sichuan AirlinesCheapest$1,183Average$1,595FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Cathay PacificCheapest$1,188Average$1,451FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest$1,226Average$1,534FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Kathmandu?

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Why should you use Cheapflights to find cheap flight tickets from Sydney to Kathmandu?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Kathmandu for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sydney to Kathmandu with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Kathmandu flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Sydney to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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