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Cheap flights from Adelaide to Kathmandu from $623

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — KTM
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Kathmandu
Explore the most affordable flight options available from Adelaide to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2026.

Wed 2/916:30 -
2 stops33h 45m
Wed 16/912:30 -
2 stops25h 00m
Deal found 16/8$1,201
Thu 29/1011:30 -
1 stop15h 45m
Thu 3/1212:30 -
1 stop16h 40m
Deal found 15/8$1,202
Tue 1/918:30 -
2 stops31h 45m
Tue 15/912:30 -
2 stops25h 00m
Deal found 15/8$1,212
Mon 9/1111:30 -
1 stop28h 45m
Thu 3/1212:30 -
1 stop16h 40m
Deal found 14/8$1,214
Sun 30/822:00 -
1 stop22h 30m
Sun 13/915:30 -
1 stop19h 45m
Deal found 13/8$1,215
Thu 3/910:30 -
1 stop28h 45m
Thu 17/923:30 -
1 stop29h 40m
Deal found 17/8$1,235
Thu 27/810:30 -
1 stop15h 45m
Fri 2/1012:30 -
1 stop16h 40m
Deal found 15/8$1,243
Sat 31/1011:30 -
1 stop28h 45m
Fri 4/1212:30 -
1 stop16h 40m
Deal found 17/8$1,259
Sun 30/821:45 -
2 stops28h 30m
Sun 20/912:30 -
2 stops28h 55m
Deal found 16/8$1,280
Mon 31/822:00 -
1 stop22h 30m
Mon 14/915:30 -
1 stop19h 45m
Deal found 14/8$1,283
Thu 27/822:00 -
1 stop20h 00m
Wed 2/915:30 -
2 stops38h 50m
Deal found 14/8$1,285

Find flight deals from Adelaide to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) 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 18 August 2026.

Round-trip from

$1,201

One-way from

$623

Popular in

December

Cheapest in

January

Average price

$1,263
2/9-16/9
  • 2/9-16/9
  • 4 total stops
  • 58h 45m total
  • Adelaide to Kathmandu
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22/8
  • 22/8
  • 2 total stops
  • 30h 35m total
  • Adelaide to Kathmandu
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide 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 18 August 2026.
Use the filters below to find and compare flights from Adelaide to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Sat 31/10

11:30-11:30

1 stop28h 45m

Kathmandu Tribhuvan

Fri 4/12

12:30-09:55

1 stop16h 40m

$1,259

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Mon 23/11

11:40-09:50

2 stops26h 55m

Kathmandu Tribhuvan

Sun 3/1

09:35-17:05

1 stop26h 45m

$1,415

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Mon 9/11

11:30-11:30

1 stop28h 45m

Kathmandu Tribhuvan

Tue 1/12

12:30-09:55

1 stop16h 40m

$1,426

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Sat 31/10

17:20-21:30

2 stops56h 55m

Kathmandu Tribhuvan

Fri 4/12

22:55-10:30

1 stop30h 50m

$1,442

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Thu 3/9

10:30-22:30

1 stop15h 45m

Kathmandu Tribhuvan

Wed 16/9

00:25-10:20

3 stops30h 10m

$1,464

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Mon 9/11

13:20-17:30

2 stops32h 55m

Kathmandu Tribhuvan

Sun 29/11

09:35-15:55

1 stop25h 35m

$1,510

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Mon 14/12

17:05-17:30

2 stops29h 10m

Kathmandu Tribhuvan

Tue 5/1

17:40-08:55

2 stops34h 30m

$1,661

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Tue 15/12

09:30-17:30

2 stops36h 45m

Kathmandu Tribhuvan

Wed 6/1

17:40-08:55

2 stops34h 30m

$1,661

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Thu 5/11

22:00-17:30

1 stop24h 15m

Kathmandu Tribhuvan

Wed 2/12

11:05-11:00

2 stops43h 10m

$1,668

AdelaideKathmandu

ADL Adelaide - KTM Kathmandu Tribhuvan

ADLKTM

Adelaide

Tue 15/12

14:30-17:30

2 stops31h 45m

Kathmandu Tribhuvan

Wed 30/12

09:35-17:05

1 stop26h 45m

$1,675

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Adelaide to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Adelaide 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 Adelaide to Kathmandu

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

To ensure you get the cheapest price possible for a flight from Adelaide to Kathmandu, you should look to book at least 78 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 Adelaide to Kathmandu?

Currently, January is the cheapest month in which you can book a flight from Adelaide to Kathmandu (average of $1,183). Flying from Adelaide to Kathmandu in December is currently the most expensive (average of $1,685). 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.

How much does it cost for a return flight from Adelaide to Kathmandu?

Airfare is typical for this route at the moment.

Adelaide to Kathmandu flights typically cost between $1,145 and $1,401 in September.
The cheapest return price found within the last 5 days was $1,201 on Multiple Airlines (2 Sept–16 Sept).

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 18 August 2026.
Read reviews from past customers who have flown with Singapore Airlines,Cathay Pacific, andQatar Airways from Adelaide to Kathmandu. 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
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Cathay Pacific
7.6
Good
1,453 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Qatar Airways
7.4
Good
3,740 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
China Southern
7.4
Good
175 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Malaysia Airlines
7.3
Good
315 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Entertainment

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

Related info for your journey

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

  • How long is the flight from Adelaide to Kathmandu?

    A quick flight from Adelaide to Kathmandu can take about 26h 55m. China Southern provides one of the quickest options available for as low as $1,415. Airlines will cover a distance of 8921 km. This flight may include one or multiple stops.

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

    Flying on Malaysia Airlines is currently your cheapest option to Kathmandu, with prices starting at $848. Additional round-trip tickets that might be worth considering are offered by China Southern and Singapore Airlines, with the lowest prices starting at $915 and $975, respectively. Malaysia Airlines is currently priced 38% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Malaysia Airlines, with whom users have recently found tickets for as low as $466. However, be on the lookout for offers from Singapore Airlines and China Southern, as they are both options that can get you from Adelaide to Kathmandu for a low price.

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

    Adelaide to Kathmandu flights have a stopover in Kuala Lumpur most of the time. Singapore follows Kuala Lumpur in terms of the most common stopover location on Adelaide to Kathmandu flights.

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

    The majority of Kuala Lumpur visitors spend their time at Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower. Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower can be visited by traveling about 46.6 km, 38.5 km, and 46.0 km respectively from Kuala Lumpur Intl. Those looking to explore during their stopover in Kuala Lumpur can hire a car from Kuala Lumpur Intl for about $50 per day.

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

    If you're on a stopover in Singapore and looking for things to do, consider visiting Sentosa, Universal Studios Singapore, or Merlion. Sentosa, Universal Studios Singapore, and Merlion can be visited by travelling about 21.6 km, 21.6 km, and 16.9 km respectively from Singapore Changi. Travellers can rent a car at Singapore Changi for an average daily rate of $117 to make sightseeing during their stopover a little easier.

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

    Adelaide to Kathmandu flights have a stopover in Doha least often. Doha is followed by Guangzhou in terms of the least popular stopover location on flights from Adelaide to Kathmandu.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Adelaide 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 Adelaide to Kathmandu?

    Currently, January is the cheapest month in which you can book a flight from Adelaide to Kathmandu (average of $1,183). Flying from Adelaide to Kathmandu in December is currently the most expensive (average of $1,685). 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

Travelling to a place near Kathmandu?

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

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Fly from Adelaide to Kathmandu on these airlines

Choose from the following airlines for your flight from Adelaide to Kathmandu. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.
Malaysia Airlines flights from Adelaide to Kathmandu Tribhuvan
Singapore Airlines flights from Adelaide to Kathmandu Tribhuvan

Top 5 airlines flying from Adelaide to Kathmandu

Discover the top 5 airlines that operate flights from Adelaide 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 18 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$848Average$1,354FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
China SouthernCheapest$915Average$1,271FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Singapore AirlinesCheapest$975Average$1,331FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,286Average$1,523FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest$1,324Average$1,590FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Adelaide to Kathmandu flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

Need flexible booking options for your flight to Kathmandu from Adelaide? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Adelaide to Kathmandu become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kathmandu from Adelaide today and book when prices fit your budget.

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