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Cheap flights from Sydney to Kathmandu from $607

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — KTM
17 Apr — 24 Apr1
1 adult

Cheapflights Tip: 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 12 April 2025.

Round-trip from

$1,089

One-way from

$608

Popular in

December

Cheapest in

August

Average price

$1,382
Air India
  • Air India
  • 11/5-16/5
  • 2 total stops
  • 48h 00m total
  • Sydney to Kathmandu
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1/7
  • 1/7
  • 1 total stop
  • 28h 00m total
  • Sydney to Kathmandu
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Highest demand for flights based on searches. 13% potential increase in price ($371 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($79 potential savings vs. average return price).
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Average for round-trip flights in April 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 12 April 2025.

Sun 11/519:30SYD - KTM
1 stop17h 50mAir India
Fri 16/507:35KTM - SYD
1 stop30h 10mAir India
Deal found 11/4$1,089
Fri 18/714:50SYD - KTM
2 stops25h 25mMultiple Airlines
Sun 31/822:45KTM - SYD
2 stops27h 40mMultiple Airlines
Deal found 10/4$1,098
Sun 1/613:05SYD - KTM
1 stop36h 55mMalaysia Airlines
Wed 25/613:00KTM - SYD
1 stop16h 45mMalaysia Airlines
Deal found 11/4$1,100
Thu 24/411:20SYD - KTM
2 stops32h 30mChina Eastern
Thu 15/516:35KTM - SYD
2 stops34h 50mChina Eastern
Deal found 10/4$1,135
Sat 3/514:50SYD - KTM
2 stops49h 40mSriLankan Airlines
Sun 25/513:15KTM - SYD
2 stops37h 10mSriLankan Airlines
Deal found 11/4$1,180
Tue 1/721:45SYD - KTM
1 stop29h 00mChina Southern
Fri 4/723:30KTM - SYD
1 stop15h 55mChina Southern
Deal found 11/4$1,198
Thu 16/1008:55SYD - KTM
1 stop18h 05mSingapore Airlines
Fri 28/1123:05KTM - SYD
1 stop27h 20mSingapore Airlines
Deal found 11/4$1,250
Thu 22/507:40SYD - KTM
1 stop18h 20mCathay Pacific
Mon 16/623:00KTM - SYD
1 stop31h 35mCathay Pacific
Deal found 11/4$1,270
Sun 11/510:00SYD - KTM
1 stop16h 40mThai Airways
Sat 7/600:25KTM - SYD
1 stop15h 50mThai Airways
Deal found 11/4$1,302
Tue 11/1120:50SYD - KTM
1 stop19h 45mSichuan Airlines
Sat 20/1212:20KTM - SYD
1 stop21h 50mSichuan Airlines
Deal found 10/4$1,359

Cheapflights Fare Finder

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 12 April 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

Sun 11/5

19:30-09:05

1 stop17h 50m

Kathmandu Tribhuvan

Fri 16/5

07:35-18:00

1 stop30h 10m

$1,089

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Fri 18/7

14:50-12:00

2 stops25h 25m

Kathmandu Tribhuvan

Sun 31/8

22:45-06:40

2 stops27h 40m

$1,098

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 1/6

13:05-21:45

1 stop36h 55m

Kathmandu Tribhuvan

Wed 25/6

13:00-10:00

1 stop16h 45m

$1,100

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 24/4

11:20-15:35

2 stops32h 30m

Kathmandu Tribhuvan

Thu 15/5

16:35-07:40

2 stops34h 50m

$1,135

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sat 3/5

14:50-12:15

2 stops49h 40m

Kathmandu Tribhuvan

Sun 25/5

13:15-06:40

2 stops37h 10m

$1,180

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 1/7

21:45-22:30

1 stop29h 00m

Kathmandu Tribhuvan

Fri 4/7

23:30-19:40

1 stop15h 55m

$1,198

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Wed 3/9

11:30-21:45

2 stops38h 30m

Kathmandu Tribhuvan

Sat 20/9

23:00-20:10

1 stop16h 55m

$1,238

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Sun 11/5

10:00-22:25

1 stop16h 40m

Kathmandu Tribhuvan

Sat 7/6

00:25-20:30

1 stop15h 50m

$1,302

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Tue 16/9

20:45-21:00

2 stops28h 30m

$607

SydneyKathmandu

SYD - KTM

SYDKTM

Sydney Kingsford Smith

Thu 17/7

13:05-12:00

1 stop27h 10m

$634

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 17 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 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.

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 return flight from Sydney to Kathmandu. Price data was last updated on 4 April 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 12 April 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 12 April 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Thai Airways and Cathay Pacific 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.
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very Good
1,288 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Thai Airways
7.7
Good
322 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.5
Good
844 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Southern
7.5
Good
94 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,550 reviews
Singapore Airlines
8.1
Very Good
1,288 reviews
Check prices

Food

7.7

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 Air India. Our recent data shows that you can find tickets from as low as $1,089 on this airline. Additional options worth looking into are SriLankan Airlines and China Eastern, starting at $1,106 and $1,135 round-trip. These flights start at 24% 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 ($632), China Southern ($644), and Cathay Pacific ($698).

  • 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 Guangzhou. Kuala Lumpur sees the second most layovers for non-direct flights flying from Sydney to Kathmandu. Bangkok follows Kuala Lumpur in terms of the most frequent stopover location on Sydney to Kathmandu flights.

  • What are some popular points of interest to see during a stopover in Kuala Lumpur?

    The majority of Kuala Lumpur visitors spend their time at Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be accessed by travelling approximately 46.6 km, 44.9 km, and 44.8 km, respectively from Kuala Lumpur Intl. Travellers can book a car hire at Kuala Lumpur Intl for about $49 per day to make their sightseeing more efficient.

  • 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 $33 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 12 April 2025.
China Southern flights from Sydney Kingsford Smith to Kathmandu Tribhuvan
Malaysia Airlines 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 12 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$1,021Average$1,454FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$1,026Average$1,470FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air IndiaCheapest$1,026Average$1,414FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
SriLankan AirlinesCheapest$1,026Average$1,216FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
China EasternCheapest$1,059Average$1,287FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Singapore AirlinesCheapest$1,097Average$1,372FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapest$1,205Average$1,502FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Sichuan AirlinesCheapest$1,218Average$1,647FlexibilityNo cancel feeOn-time63%
Search Sichuan Airlines flights
Thai AirwaysCheapest$1,244Average$1,537FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air ChinaCheapest$1,407Average$2,034FlexibilityNo cancel feeOn-time67%
Search Air China flights

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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?

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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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