Return
One Way
Multi-City/Layover

I need to travel on this date
I just want the lowest fare

Search for Flights

Compare

Other Sites
Expedia
Expedia

Cheap Flights from Perth to Kathmandu

Filter

Depart

Return

Find Flights

SQ Return flights from $847

Dep.art Sat 30 JanRet.urn Mon 22 Feb^$847

Dep.art Sun 14 FebRet.urn Wed 03 Mar^$879

SQShow more Flights

Dep.art Thu 25 FebRet.urn Wed 10 Mar^$882

Dep.art Mon 15 FebRet.urn Tue 02 Mar^$882

Dep.art Tue 23 FebRet.urn Tue 09 Mar^$882

Dep.art Mon 01 MarRet.urn Thu 18 Mar^$913

Dep.art Mon 01 FebRet.urn Mon 22 Feb^$930

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$948

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$957

Dep.art Wed 05 AugRet.urn Wed 02 Sep^$1,242

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,496

AK,OD,SQ,TR Return flights from $1,102

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,102

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,210

AK,RA,SQ,TR Return flights from $1,127

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,127

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,230

AK,RA,SQ,TRShow more Flights

Dep.art Thu 25 FebRet.urn Wed 10 Mar^$1,454

OD,SQ,TR Return flights from $1,127

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,127

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,249

OD,SQ,TRShow more Flights

Dep.art Sat 30 JanRet.urn Mon 22 Feb^$1,492

Dep.art Thu 25 FebRet.urn Wed 10 Mar^$1,501

Dep.art Sun 14 FebRet.urn Wed 03 Mar^$1,560

Dep.art Mon 01 MarRet.urn Thu 18 Mar^$1,565

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,623

Dep.art Mon 01 FebRet.urn Mon 22 Feb^$1,638

Dep.art Tue 23 FebRet.urn Tue 09 Mar^$1,659

Dep.art Mon 15 FebRet.urn Tue 02 Mar^$1,694

FD,SL,SQ,TR,VJ Return flights from $1,161

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,161

AI,AK,SQ Return flights from $1,167

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,167

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,500

AI,AK,SQShow more Flights

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,658

AK,QZ,RA,SQ Return flights from $1,169

Dep.art Tue 23 FebRet.urn Tue 09 Mar^$1,169

Dep.art Thu 25 FebRet.urn Wed 10 Mar^$1,259

6E,AI,SQ,TR Return flights from $1,171

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,171

AI,OD,SQ Return flights from $1,173

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,173

Dep.art Wed 05 AugRet.urn Wed 02 Sep^$1,323

OD,QZ,RA,SQ Return flights from $1,175

Dep.art Tue 23 FebRet.urn Tue 09 Mar^$1,175

Dep.art Thu 25 FebRet.urn Wed 10 Mar^$1,258

AI,SQ,TR Return flights from $1,177

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,177

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,430

AK,OD,SQ Return flights from $1,187

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,187

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,417

AK,OD,SQShow more Flights

Dep.art Wed 05 AugRet.urn Wed 02 Sep^$1,608

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,659

OD,SQ Return flights from $1,196

Dep.art Tue 18 AugRet.urn Thu 17 Sep^$1,196

Dep.art Sun 14 FebRet.urn Wed 03 Mar^$1,266

OD,SQShow more Flights

Dep.art Sat 30 JanRet.urn Mon 22 Feb^$1,269

Dep.art Mon 01 FebRet.urn Mon 22 Feb^$1,276

Dep.art Mon 15 FebRet.urn Tue 02 Mar^$1,313

Dep.art Tue 23 FebRet.urn Tue 09 Mar^$1,313

Dep.art Mon 01 MarRet.urn Thu 18 Mar^$1,313

Dep.art Wed 05 AugRet.urn Wed 02 Sep^$1,353

Dep.art Thu 25 FebRet.urn Wed 10 Mar^$1,356

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,378

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,461

JQ,SQ,TG Return flights from $1,205

Dep.art Wed 05 AugRet.urn Wed 02 Sep^$1,205

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,226

JQ,SQ,TGShow more Flights

Dep.art Sun 14 FebRet.urn Wed 03 Mar^$1,393

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,502

Dep.art Mon 01 FebRet.urn Mon 22 Feb^$1,556

AK,JQ,OD,SQ Return flights from $1,214

Dep.art Sun 06 SepRet.urn Mon 21 Sep^$1,214

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

Do you need to catch a flight to Perth? Check out our domestic flights to Perth. If Perth 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 Perth

Cheapest Time of Year to Fly from Perth to Kathmandu

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

Aug 2026

$901

Sep 2026

$840

Nov 2026

$1,013

Dec 2026

$2,174

Jan 2027

$2,175

Feb 2027

$1,259

Mar 2027

$839

The cheapest month to fly to Kathmandu is March 2027, with return fares from $839 — 61% cheaper than the most expensive month (January 2027, from $2,175).

When Should You Fly to Kathmandu?

Based on the fares we've tracked, March is typically the cheapest month to fly to Kathmandu, with return fares from $839. January is the most expensive month, with the cheapest return fares around $2,175 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Kathmandu average around $1,314. If you can travel in the off-peak months of March, September and August, you'll generally pay up to 36% less than the yearly average.

Cheapest Perth to Kathmandu Return Prices

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

August 2026

$901

September 2026

$840

November 2026

$1,013

December 2026

$2,174

January 2027

$2,175

February 2027

$1,259

March 2027

$839

Average Perth to Kathmandu Return Prices

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

August 2026

$1,630

September 2026

$1,527

October 2026

$1,913

November 2026

$1,837

December 2026

$1,865

January 2027

$1,886

February 2027

$1,772

March 2027

$1,644

Frequently Asked Questions about flying from Perth to Kathmandu

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

The cheapest month to travel is typically March.

How much do return flights from Perth to Kathmandu cost?

The best price we found for a return flight from Perth to Kathmandu is $847.

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

Currently, the cheapest date for a return flight from Perth to Kathmandu is 30 January 2027.

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

Currently, the cheapest airline that flys from Perth to Kathmandu is Singapore Airlines.

How long does a direct flight from Perth 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 Perth 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 Perth 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 Perth 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 Perth 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.