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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 $617
Dep. Sun 18 OctRet. Fri 18 Dec$617
Dep. Fri 02 OctRet. Tue 20 Oct$627
MUShow more Flights
Dep. Tue 28 JulRet. Tue 18 Aug$632
Dep. Tue 11 AugRet. Thu 27 Aug$659
Dep. Mon 12 OctRet. Mon 14 Dec$896
Dep. Mon 12 OctRet. Tue 15 Dec$905
Dep. Tue 18 AugRet. Tue 01 Sep$910
Dep. Tue 13 OctRet. Mon 14 Dec$939
Dep. Wed 25 NovRet. Fri 11 Dec$1,074
Dep. Thu 01 OctRet. Sat 31 Oct$1,521
Dep. Thu 10 DecRet. Sat 02 Jan$1,842
Dep. Fri 11 DecRet. Fri 08 Jan$1,842
Dep. Thu 10 DecRet. Mon 04 Jan$1,918
Dep. Fri 04 DecRet. Sat 02 Jan$1,918
OD Return flights from $740
Dep. Tue 28 JulRet. Tue 18 Aug$740
Dep. Tue 18 AugRet. Tue 01 Sep$814
ODShow more Flights
Dep. Tue 11 AugRet. Thu 27 Aug$834
Dep. Fri 02 OctRet. Tue 20 Oct$1,023
Dep. Tue 13 OctRet. Mon 14 Dec$1,026
Dep. Mon 05 OctRet. Wed 14 Oct$1,026
Dep. Thu 01 OctRet. Sat 31 Oct$1,083
Dep. Mon 12 OctRet. Mon 14 Dec$1,086
Dep. Mon 12 OctRet. Tue 15 Dec$1,091
Dep. Wed 25 NovRet. Fri 11 Dec$1,294
Dep. Sun 18 OctRet. Fri 18 Dec$1,313
Dep. Fri 04 DecRet. Sat 02 Jan$1,466
Dep. Thu 10 DecRet. Mon 04 Jan$1,528
Dep. Thu 10 DecRet. Sat 02 Jan$1,574
Dep. Fri 11 DecRet. Fri 08 Jan$1,820
FM,MU Return flights from $769
Dep. Sun 18 OctRet. Fri 18 Dec$769
Dep. Mon 12 OctRet. Mon 14 Dec$1,010
FM,MUShow more Flights
Dep. Mon 12 OctRet. Tue 15 Dec$1,019
Dep. Wed 25 NovRet. Fri 11 Dec$1,077
Dep. Fri 02 OctRet. Tue 20 Oct$1,189
AI,RA,TR Return flights from $841
Dep. Tue 11 AugRet. Thu 27 Aug$841
Dep. Tue 18 AugRet. Tue 01 Sep$978
AI,RA,TRShow more Flights
Dep. Mon 12 OctRet. Mon 14 Dec$1,082
Dep. Mon 05 OctRet. Wed 14 Oct$1,221
Dep. Tue 13 OctRet. Mon 14 Dec$1,229
Dep. Thu 10 DecRet. Mon 04 Jan$1,498
Dep. Thu 10 DecRet. Sat 02 Jan$1,596
6E,AI,TR Return flights from $851
Dep. Tue 11 AugRet. Thu 27 Aug$851
Dep. Mon 05 OctRet. Wed 14 Oct$1,128
6E,AI,TRShow more Flights
Dep. Tue 13 OctRet. Mon 14 Dec$1,225
MH,QF Return flights from $856
Dep. Tue 18 AugRet. Tue 01 Sep$856
Dep. Tue 11 AugRet. Thu 27 Aug$916
MH,QFShow more Flights
Dep. Tue 28 JulRet. Tue 18 Aug$925
Dep. Wed 25 NovRet. Fri 11 Dec$1,151
Dep. Fri 02 OctRet. Tue 20 Oct$1,202
Dep. Mon 05 OctRet. Wed 14 Oct$1,210
Dep. Sun 18 OctRet. Fri 18 Dec$1,335
Dep. Fri 04 DecRet. Sat 02 Jan$1,409
Dep. Mon 12 OctRet. Mon 14 Dec$1,447
Dep. Tue 13 OctRet. Mon 14 Dec$1,447
Dep. Thu 10 DecRet. Mon 04 Jan$1,449
Dep. Thu 01 OctRet. Sat 31 Oct$1,471
Dep. Mon 12 OctRet. Tue 15 Dec$1,501
Dep. Fri 11 DecRet. Fri 08 Jan$1,560
Dep. Thu 10 DecRet. Sat 02 Jan$1,615
6E,D7,OD,UL Return flights from $858
Dep. Tue 18 AugRet. Tue 01 Sep$858
AI,OD,RA,TR Return flights from $867
Dep. Tue 11 AugRet. Thu 27 Aug$867
Dep. Tue 18 AugRet. Tue 01 Sep$974
AI,OD,RA,TRShow more Flights
Dep. Mon 12 OctRet. Tue 15 Dec$1,104
Dep. Mon 12 OctRet. Mon 14 Dec$1,107
Dep. Thu 10 DecRet. Sat 02 Jan$1,398
6E,AI,OD,TR Return flights from $877
Dep. Tue 11 AugRet. Thu 27 Aug$877
Dep. Mon 12 OctRet. Mon 14 Dec$1,134
6E,AI,OD,TRShow more Flights
Dep. Mon 12 OctRet. Tue 15 Dec$1,144
6E,AK,D7,JQ,SL,VJ Return flights from $878
Dep. Tue 13 OctRet. Mon 14 Dec$878
6E,D7,OD Return flights from $880
Dep. Tue 18 AugRet. Tue 01 Sep$880
Dep. Thu 01 OctRet. Sat 31 Oct$1,113
6E,D7,ODShow more Flights
Dep. Mon 12 OctRet. Mon 14 Dec$1,242
Dep. Tue 13 OctRet. Mon 14 Dec$1,276
AK,D7,JQ,RA,SL,VJ Return flights from $881
Dep. Tue 13 OctRet. Mon 14 Dec$881
6E,D7,RA,TR Return flights from $888
Dep. Tue 18 AugRet. Tue 01 Sep$888
Dep. Mon 12 OctRet. Tue 15 Dec$1,087
6E,D7,RA,TRShow more Flights
Dep. Tue 13 OctRet. Mon 14 Dec$1,276
AI,D7,OD,UL Return flights from $890
Dep. Tue 18 AugRet. Tue 01 Sep$890
MH Return flights from $893
Dep. Tue 18 AugRet. Tue 01 Sep$893
Dep. Tue 11 AugRet. Thu 27 Aug$898
MHShow more Flights
Dep. Tue 28 JulRet. Tue 18 Aug$948
Dep. Wed 25 NovRet. Fri 11 Dec$973
Dep. Mon 05 OctRet. Wed 14 Oct$1,158
Dep. Fri 02 OctRet. Tue 20 Oct$1,202
Dep. Mon 12 OctRet. Mon 14 Dec$1,308
Dep. Thu 01 OctRet. Sat 31 Oct$1,324
Dep. Sun 18 OctRet. Fri 18 Dec$1,328
Dep. Tue 13 OctRet. Mon 14 Dec$1,335
Dep. Thu 10 DecRet. Mon 04 Jan$1,341
Dep. Fri 04 DecRet. Sat 02 Jan$1,346
Dep. Mon 12 OctRet. Tue 15 Dec$1,376
Dep. Thu 10 DecRet. Sat 02 Jan$1,428
Dep. Fri 11 DecRet. Fri 08 Jan$1,589

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 United States (USA) 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
$796
Aug 2026
$646
Sep 2026
$849
Oct 2026
$956
Nov 2026
$913
Jan 2027
$1,212
Feb 2027
$869
Mar 2027
$701

The cheapest month to fly to Kathmandu is August 2026, with return fares from $646 — 47% cheaper than the most expensive month (January 2027, from $1,212).

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 $646. January is the most expensive month, with the cheapest return fares around $1,212 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Kathmandu average around $868. 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
$796
August 2026
$646
September 2026
$849
October 2026
$956
November 2026
$913
January 2027
$1,212
February 2027
$869
March 2027
$701

Average Sydney to Kathmandu Return Prices

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

July 2026
$1,559
August 2026
$1,240
September 2026
$1,250
October 2026
$1,490
November 2026
$1,446
December 2026
$1,570
January 2027
$1,577
February 2027
$1,371
March 2027
$1,293

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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