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Cheap flights from Adelaide to Kathmandu from $538

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — KTM
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Adelaide to Kathmandu Tribhuvan are usually found in August or May, booked 2 days in advance, depart on a Saturday or Thursday and return on a Friday

Cheap 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 11 July 2025.

Round-trip from

$1,143

One-way from

$538

Popular in

December

Cheapest in

August

Average price

$1,261
25/8-1/9
  • 25/8-1/9
  • 6 total stops
  • 62h 55m total
  • Adelaide to Kathmandu
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24/7
  • 24/7
  • 2 total stops
  • 28h 40m total
  • Adelaide to Kathmandu
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Highest demand for flights based on searches. 13% potential increase in price ($338 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($78 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Adelaide to Kathmandu

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 11 July 2025.

Mon 25/812:15ADL - KTM
3 stops29h 30mMultiple Airlines
Mon 1/907:35KTM - ADL
3 stops33h 25mMultiple Airlines
Deal found 11/7$1,143
Mon 11/817:35ADL - KTM
1 stop31h 55mSingapore Airlines
Sun 31/823:00KTM - ADL
1 stop52h 40mSingapore Airlines
Deal found 9/7$1,231
Mon 11/814:55ADL - KTM
2 stops34h 35mCathay Pacific
Sun 31/823:00KTM - ADL
2 stops28h 30mCathay Pacific
Deal found 9/7$1,301
Tue 29/709:50ADL - KTM
1 stop15h 40mMalaysia Airlines
Tue 26/822:45KTM - ADL
1 stop28h 30mMalaysia Airlines
Deal found 10/7$1,345
Fri 12/914:30ADL - KTM
2 stops36h 15mAir India
Fri 3/1007:35KTM - ADL
2 stops46h 35mAir India
Deal found 9/7$1,636

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 11 July 2025.
Use the filters below to find and compare flights from Adelaide to Kathmandu that are best for you.

Fly from

Adelaide

Fly to

Kathmandu

Route

Depart

Return

Price

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Mon 25/8

12:15-14:00

3 stops29h 30m

Kathmandu Tribhuvan

Mon 1/9

07:35-20:45

3 stops33h 25m

$1,143

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Mon 11/8

17:35-21:45

1 stop31h 55m

Kathmandu Tribhuvan

Sun 31/8

23:00-07:25

1 stop52h 40m

$1,231

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Mon 11/8

14:55-21:45

2 stops34h 35m

Kathmandu Tribhuvan

Sun 31/8

23:00-07:15

2 stops28h 30m

$1,301

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Tue 29/7

09:50-21:45

1 stop15h 40m

Kathmandu Tribhuvan

Tue 26/8

22:45-07:00

1 stop28h 30m

$1,345

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Fri 12/9

14:30-23:00

2 stops36h 15m

Kathmandu Tribhuvan

Fri 3/10

07:35-09:55

2 stops46h 35m

$1,636

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Thu 24/7

07:05-08:00

2 stops28h 40m

$538

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Thu 13/11

18:35-21:40

1 stop31h 50m

$544

AdelaideKathmandu

ADL - KTM

ADLKTM

Adelaide

Fri 15/8

09:50-21:45

1 stop15h 40m

$660

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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?

Use this chart to determine the optimal time to book a return flight from Adelaide to Kathmandu. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Adelaide to Kathmandu, you should look to book at least 2 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, July is the cheapest month in which you can book a flight from Adelaide to Kathmandu (average of $706). Flying from Adelaide to Kathmandu in December is currently the most expensive (average of $1,219). 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 ADL to KTM?

Find hourly flight availability from Adelaide 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 11 July 2025.

It’s typically best to fly out from Adelaide to Kathmandu in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

Travellers seeking maximum savings on their Adelaide to Kathmandu flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 11 July 2025.
Read reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andMalaysia Airlines 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
8.1
Very Good
1,324 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very Good
1,324 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Cathay Pacific
7.6
Good
929 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Malaysia Airlines
7.4
Good
266 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Air India
5.5
Fair
2,925 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.1

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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.

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

    Flying on Singapore Airlines is currently your cheapest option to Kathmandu, with prices starting at $1,231. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Malaysia Airlines, with the lowest prices starting at $1,301 and $1,345, respectively. Singapore Airlines is currently priced 14% below the average price you’ll pay for this route.

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

    Adelaide to Kathmandu flights have a stopover in Singapore most of the time. Kuala Lumpur follows Singapore 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 Singapore?

    The majority of Singapore visitors spend their time at Sentosa, Merlion, and Boat Quay. Sentosa, Merlion, and Boat Quay can be visited by traveling about 21.6 km, 16.9 km, and 17.3 km respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $127 per day.

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

    If you're on a stopover in Kuala Lumpur and looking for things to do, consider visiting Petronas Towers, Berjaya Times Square, or National Mosque of Malaysia. Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia can be visited by travelling about 46.6 km, 44.9 km, and 44.8 km respectively from Kuala Lumpur Intl. Travellers can rent a car at Kuala Lumpur Intl for an average daily rate of $49 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 Hong Kong least often.

  • 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, July is the cheapest month in which you can book a flight from Adelaide to Kathmandu (average of $706). Flying from Adelaide to Kathmandu in December is currently the most expensive (average of $1,219). 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 Adelaide?

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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 11 July 2025.
Singapore Airlines flights from Adelaide to Kathmandu Tribhuvan
Malaysia Airlines flights from Adelaide to Kathmandu Tribhuvan

Top 8 airlines flying from Adelaide to Kathmandu

Discover the top 8 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$838Average$1,846FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Malaysia AirlinesCheapest$915Average$1,437FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest$1,032Average$1,373FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SriLankan AirlinesCheapest$1,064Average$1,332FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Air IndiaCheapest$1,192Average$1,520FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Cathay PacificCheapest$1,316Average$1,542FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest$2,069Average$2,720FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$2,143Average$2,569FlexibilityNo cancel feeOn-time75%
Search Emirates 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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