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Cheap Flights from Sydney to Kathmandu

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Reverse direction: KTM to SYD
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MH Return flights from $1,001
Dep. Mon 01 FebRet. Tue 02 Mar$1,001
Dep. Thu 11 FebRet. Sat 06 Mar$1,001
MHShow more Flights
Dep. Mon 15 FebRet. Fri 05 Mar$1,001
Dep. Tue 16 FebRet. Sat 06 Mar$1,001
Dep. Tue 16 FebRet. Tue 09 Mar$1,001
Dep. Thu 18 FebRet. Sun 07 Mar$1,001
Dep. Mon 22 FebRet. Sun 07 Mar$1,001
Dep. Tue 23 FebRet. Sun 14 Mar$1,001
Dep. Thu 25 FebRet. Sun 14 Mar$1,001
Dep. Mon 01 MarRet. Mon 15 Mar$1,001
Dep. Wed 03 MarRet. Thu 18 Mar$1,008
Dep. Wed 03 MarRet. Fri 19 Mar$1,008
Dep. Thu 18 FebRet. Thu 04 Mar$1,008
Dep. Thu 11 FebRet. Thu 04 Mar$1,008
Dep. Sun 14 FebRet. Mon 01 Mar$1,019
Dep. Fri 12 FebRet. Tue 02 Mar$1,026
Dep. Mon 31 AugRet. Mon 14 Sep$1,073
Dep. Thu 27 AugRet. Fri 11 Sep$1,083
Dep. Mon 24 AugRet. Mon 07 Sep$1,147
Dep. Mon 24 AugRet. Sun 06 Sep$1,309
Dep. Mon 17 AugRet. Tue 01 Sep$1,309
Dep. Tue 18 AugRet. Wed 02 Sep$1,317
Dep. Wed 12 AugRet. Tue 01 Sep$1,317
Dep. Thu 13 AugRet. Fri 28 Aug$1,325
Dep. Thu 20 AugRet. Fri 04 Sep$1,325
Dep. Tue 11 AugRet. Thu 27 Aug$1,325
Dep. Tue 11 AugRet. Sat 29 Aug$1,325
Dep. Mon 31 AugRet. Fri 18 Sep$1,325
Dep. Wed 22 JulRet. Tue 11 Aug$1,332
Dep. Sun 09 AugRet. Mon 24 Aug$1,335
Dep. Wed 12 AugRet. Thu 27 Aug$1,359
Dep. Mon 03 AugRet. Sat 15 Aug$1,365
Dep. Sun 19 JulRet. Tue 04 Aug$1,375
Dep. Thu 28 JanRet. Wed 17 Feb$1,390
Dep. Mon 27 JulRet. Tue 18 Aug$1,392
Dep. Tue 04 AugRet. Wed 19 Aug$1,456
Dep. Thu 01 OctRet. Sat 31 Oct$1,929
Dep. Mon 12 OctRet. Mon 26 Oct$2,027
Dep. Wed 21 OctRet. Wed 04 Nov$2,087

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 $966.

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

Currently, the cheapest date for a return flight from Sydney to Kathmandu is 11 August 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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