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Cheap Flights from Sydney to Kathmandu

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Reverse direction: KTM to SYD
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MU Return flights from $896
Dep. Sun 19 JulRet. Sun 02 Aug$896
Dep. Thu 30 JulRet. Tue 18 Aug$912
MUShow more Flights
Dep. Fri 31 JulRet. Sat 15 Aug$921
Dep. Mon 03 AugRet. Sun 16 Aug$1,111
Dep. Wed 12 AugRet. Thu 27 Aug$1,112
Dep. Wed 22 JulRet. Tue 11 Aug$1,187
Dep. Sat 28 NovRet. Sun 03 Jan$2,286
Dep. Thu 03 DecRet. Sun 03 Jan$2,286
Dep. Wed 16 DecRet. Thu 14 Jan$2,671
Dep. Fri 04 DecRet. Sun 03 Jan$2,675
OD Return flights from $1,085
Dep. Thu 30 JulRet. Tue 18 Aug$1,085
Dep. Wed 22 JulRet. Tue 11 Aug$1,112
ODShow more Flights
Dep. Fri 31 JulRet. Sat 15 Aug$1,143
Dep. Tue 25 AugRet. Tue 08 Sep$1,182
Dep. Wed 12 AugRet. Thu 27 Aug$1,311
Dep. Thu 15 OctRet. Sat 21 Nov$1,661
Dep. Mon 03 AugRet. Sun 16 Aug$1,735
Dep. Sun 19 JulRet. Sun 02 Aug$2,188
Dep. Thu 03 DecRet. Sun 03 Jan$2,327
Dep. Sat 28 NovRet. Sun 03 Jan$2,404
Dep. Wed 16 DecRet. Thu 14 Jan$2,514
Dep. Fri 04 DecRet. Sun 03 Jan$2,536
OD,TG,TR Return flights from $1,144
Dep. Wed 22 JulRet. Tue 11 Aug$1,144
Dep. Thu 30 JulRet. Tue 18 Aug$1,231
OD,TG,TRShow more Flights
Dep. Mon 03 AugRet. Sun 16 Aug$1,354
Dep. Wed 12 AugRet. Thu 27 Aug$1,413
Dep. Tue 25 AugRet. Tue 08 Sep$1,437
Dep. Sun 19 JulRet. Sun 02 Aug$1,490
Dep. Fri 31 JulRet. Sat 15 Aug$1,585
Dep. Thu 15 OctRet. Sat 21 Nov$1,895
Dep. Sat 28 NovRet. Sun 03 Jan$2,015
Dep. Thu 03 DecRet. Sun 03 Jan$2,017
Dep. Fri 04 DecRet. Sun 03 Jan$2,035
Dep. Wed 16 DecRet. Thu 14 Jan$2,340
SQ Return flights from $1,170
Dep. Tue 25 AugRet. Tue 08 Sep$1,170
Dep. Wed 12 AugRet. Thu 27 Aug$1,434
SQShow more Flights
Dep. Thu 30 JulRet. Tue 18 Aug$1,617
Dep. Mon 03 AugRet. Sun 16 Aug$1,647
Dep. Sun 19 JulRet. Sun 02 Aug$1,694
Dep. Wed 22 JulRet. Tue 11 Aug$1,694
Dep. Fri 31 JulRet. Sat 15 Aug$1,731
Dep. Sat 28 NovRet. Sun 03 Jan$1,801
Dep. Fri 04 DecRet. Sun 03 Jan$1,945
Dep. Thu 03 DecRet. Sun 03 Jan$1,992
Dep. Wed 16 DecRet. Thu 14 Jan$2,347
Dep. Thu 15 OctRet. Sat 21 Nov$2,895
6E,OD,TR Return flights from $1,170
Dep. Sun 19 JulRet. Sun 02 Aug$1,170
Dep. Wed 22 JulRet. Tue 11 Aug$1,171
6E,OD,TRShow more Flights
Dep. Thu 30 JulRet. Tue 18 Aug$1,245
Dep. Mon 03 AugRet. Sun 16 Aug$1,285
Dep. Fri 31 JulRet. Sat 15 Aug$1,311
Dep. Wed 12 AugRet. Thu 27 Aug$1,450
6E,OD,QP,TR Return flights from $1,204
Dep. Wed 22 JulRet. Tue 11 Aug$1,204
Dep. Fri 31 JulRet. Sat 15 Aug$1,273
AI,IX,RA,TR Return flights from $1,224
Dep. Wed 12 AugRet. Thu 27 Aug$1,224
AK,IX,RA,TR Return flights from $1,232
Dep. Wed 12 AugRet. Thu 27 Aug$1,232
6E,D7,RA,TR Return flights from $1,233
Dep. Tue 25 AugRet. Tue 08 Sep$1,233
Dep. Mon 03 AugRet. Sun 16 Aug$1,307
6E,D7,RA,TRShow more Flights
Dep. Thu 15 OctRet. Sat 21 Nov$1,398
6E,IX,RA,TR Return flights from $1,234
Dep. Wed 12 AugRet. Thu 27 Aug$1,234
6E,RA,TR Return flights from $1,234
Dep. Mon 03 AugRet. Sun 16 Aug$1,234
Dep. Wed 12 AugRet. Thu 27 Aug$1,427
6E,RA,TRShow more Flights
Dep. Wed 22 JulRet. Tue 11 Aug$1,635
Dep. Thu 15 OctRet. Sat 21 Nov$1,661
Dep. Thu 03 DecRet. Sun 03 Jan$1,911
IX,RA,TR Return flights from $1,237
Dep. Wed 12 AugRet. Thu 27 Aug$1,237
Dep. Tue 25 AugRet. Tue 08 Sep$1,283
AI,OD,RA,TR Return flights from $1,243
Dep. Wed 22 JulRet. Tue 11 Aug$1,243
Dep. Tue 25 AugRet. Tue 08 Sep$1,282
AI,OD,RA,TRShow more Flights
Dep. Fri 31 JulRet. Sat 15 Aug$1,288
Dep. Thu 15 OctRet. Sat 21 Nov$1,618
Dep. Thu 03 DecRet. Sun 03 Jan$2,029
6E,AI,TR Return flights from $1,249
Dep. Wed 12 AugRet. Thu 27 Aug$1,249
Dep. Fri 31 JulRet. Sat 15 Aug$1,379
6E,AI,TRShow more Flights
Dep. Thu 30 JulRet. Tue 18 Aug$1,383
Dep. Mon 03 AugRet. Sun 16 Aug$1,450
6E,OD,RA,TR Return flights from $1,253
Dep. Mon 03 AugRet. Sun 16 Aug$1,253
Dep. Fri 31 JulRet. Sat 15 Aug$1,333
6E,OD,RA,TRShow more Flights
Dep. Tue 25 AugRet. Tue 08 Sep$1,362
Dep. Wed 12 AugRet. Thu 27 Aug$1,492
Dep. Thu 15 OctRet. Sat 21 Nov$1,599
Dep. Thu 03 DecRet. Sun 03 Jan$1,915

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney is not your closest airport, then here are all our flights to Kathmandu from Australia and flights to Nepal. Maybe a different destination? Here are all the flights from Sydney


Cheapest Time of Year to Fly from Sydney to Kathmandu

Return fares from Sydney to Kathmandu by month, based on the cheapest return airfares found for each month.

Jul 2026
$1,155
Aug 2026
$937
Sep 2026
$1,232
Oct 2026
$1,386
Nov 2026
$1,324
Jan 2027
$1,758
Feb 2027
$1,261
Mar 2027
$1,017

The cheapest month to fly to Kathmandu is August 2026, with return fares from $937 — 47% cheaper than the most expensive month (January 2027, from $1,758).

When Should You Fly to Kathmandu?

Based on the fares we've tracked, August is typically the cheapest month to fly to Kathmandu, with return fares from $937. January is the most expensive month, with the cheapest return fares around $1,758 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Kathmandu average around $1,259. If you can travel in the off-peak months of August, March and July, you'll generally pay up to 26% less than the yearly average.


Cheapest Sydney to Kathmandu Return Prices

These are the cheapest prices for Sydney to Kathmandu return airfares.

July 2026
$1,155
August 2026
$937
September 2026
$1,232
October 2026
$1,386
November 2026
$1,324
January 2027
$1,758
February 2027
$1,261
March 2027
$1,017

Average Sydney to Kathmandu Return Prices

These are the average prices for Sydney to Kathmandu return airfares.

July 2026
$2,262
August 2026
$1,799
September 2026
$1,813
October 2026
$2,162
November 2026
$2,098
December 2026
$2,278
January 2027
$2,288
February 2027
$1,989
March 2027
$1,875

Frequently Asked Questions about flying from Sydney to Kathmandu

When is the cheapest time to travel from Sydney to Kathmandu?

The cheapest month to travel is typically August.

How much do return flights from Sydney to Kathmandu cost?

The best price we found for a return flight from Sydney to Kathmandu is $896.

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

Currently, the cheapest date for a return flight from Sydney to Kathmandu is 19 July 2026.

What is the cheapest airline that flys from Sydney to Kathmandu?

Currently, the cheapest airline that flys from Sydney to Kathmandu is China Eastern.

How long does a direct flight from Sydney to Kathmandu take?

We were not able to find any direct flights to Kathmandu.

What is the IATA airport code for Kathmandu?

The IATA code for Kathmandu is KTM. It is located in Nepal at coordinates 27.70029, 85.35712.

When should you book flights to Kathmandu?

From our data, you should book flights to Kathmandu 60 days out.


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Sydney to Kathmandu flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Sydney to Kathmandu?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Sydney to Kathmandu flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Sydney to Kathmandu fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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