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Cheap Flights from Adelaide to Kathmandu

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SQ Return flights from $1,025

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,025

Dep.art Thu 18 FebRet.urn Wed 03 Mar^$1,039

SQShow more Flights

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,039

Dep.art Fri 26 FebRet.urn Mon 22 Mar^$1,059

Dep.art Fri 19 MarRet.urn Sat 03 Apr^$1,372

Dep.art Thu 20 AugRet.urn Sat 05 Sep^$1,447

Dep.art Mon 31 AugRet.urn Tue 15 Sep^$1,686

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,689

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,830

Dep.art Mon 12 OctRet.urn Mon 26 Oct^$2,885

CZ Return flights from $1,105

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,105

Dep.art Fri 26 FebRet.urn Mon 22 Mar^$1,446

CZShow more Flights

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,495

Dep.art Mon 31 AugRet.urn Tue 15 Sep^$1,523

Dep.art Thu 20 AugRet.urn Sat 05 Sep^$1,525

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,854

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,868

Dep.art Thu 18 FebRet.urn Wed 03 Mar^$1,914

Dep.art Fri 19 MarRet.urn Sat 03 Apr^$1,948

Dep.art Mon 12 OctRet.urn Mon 26 Oct^$2,887

MH Return flights from $1,250

Dep.art Fri 26 FebRet.urn Mon 22 Mar^$1,250

Dep.art Thu 18 FebRet.urn Wed 03 Mar^$1,257

MHShow more Flights

Dep.art Mon 31 AugRet.urn Tue 15 Sep^$1,275

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,281

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,353

Dep.art Thu 20 AugRet.urn Sat 05 Sep^$1,361

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,420

Dep.art Fri 19 MarRet.urn Sat 03 Apr^$1,512

Dep.art Mon 12 OctRet.urn Mon 26 Oct^$1,595

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,664

MH,QF Return flights from $1,303

Dep.art Mon 31 AugRet.urn Tue 15 Sep^$1,303

Dep.art Fri 26 FebRet.urn Mon 22 Mar^$1,325

MH,QFShow more Flights

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,358

Dep.art Thu 20 AugRet.urn Sat 05 Sep^$1,399

Dep.art Thu 18 FebRet.urn Wed 03 Mar^$1,430

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,443

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,443

Dep.art Fri 19 MarRet.urn Sat 03 Apr^$1,506

Dep.art Mon 12 OctRet.urn Mon 26 Oct^$1,604

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,755

AI,AK,JQ,OD Return flights from $1,337

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,337

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,657

AI,AK,JQ,ODShow more Flights

Dep.art Fri 19 MarRet.urn Sat 03 Apr^$1,753

AI,AK,JQ,RA Return flights from $1,343

Dep.art Thu 18 FebRet.urn Wed 03 Mar^$1,343

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,486

AI,AK,JQ,RAShow more Flights

Dep.art Thu 20 AugRet.urn Sat 05 Sep^$1,567

Dep.art Mon 12 OctRet.urn Mon 26 Oct^$1,750

AI,AK,JQ,UL Return flights from $1,360

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,360

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,366

AI,AK,JQ,ULShow more Flights

Dep.art Fri 26 FebRet.urn Mon 22 Mar^$1,381

AK,JQ,OD,TG,TR Return flights from $1,364

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,364

AI,AK,JQ,VN Return flights from $1,378

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,378

FD,JQ,OD,SL,VJ Return flights from $1,378

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,378

CX Return flights from $1,378

Dep.art Thu 18 FebRet.urn Wed 03 Mar^$1,378

Dep.art Fri 26 FebRet.urn Mon 22 Mar^$1,434

CXShow more Flights

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,459

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,460

Dep.art Fri 19 MarRet.urn Sat 03 Apr^$1,528

Dep.art Mon 31 AugRet.urn Tue 15 Sep^$1,580

Dep.art Thu 20 AugRet.urn Sat 05 Sep^$1,592

Dep.art Mon 01 FebRet.urn Tue 02 Mar^$1,671

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,676

Dep.art Mon 12 OctRet.urn Mon 26 Oct^$2,216

AK,JQ,OD,TG,TR,VA Return flights from $1,382

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,382

FD,JQ,OD,SL,TR,VJ Return flights from $1,383

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,383

AI,AK,JQ,OD,VA Return flights from $1,387

Dep.art Thu 20 AugRet.urn Sat 05 Sep^$1,387

Dep.art Mon 03 AugRet.urn Tue 01 Sep^$1,409

AI,AK,JQ,OD,VAShow more Flights

Dep.art Tue 18 AugRet.urn Wed 02 Sep^$1,426

Dep.art Sat 16 JanRet.urn Sat 06 Feb^$1,682

Dep.art Fri 19 MarRet.urn Sat 03 Apr^$1,682

Dep.art Mon 12 OctRet.urn Mon 26 Oct^$1,783

AK,JQ,RA,UL Return flights from $1,397

Dep.art Thu 18 FebRet.urn Wed 03 Mar^$1,397

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

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

Cheapest Time of Year to Fly from Adelaide to Kathmandu

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

Aug 2026

$1,195

Sep 2026

$1,590

Nov 2026

$1,574

Feb 2027

$1,321

Mar 2027

$976

The cheapest month to fly to Kathmandu is March 2027, with return fares from $976 — 39% cheaper than the most expensive month (September 2026, from $1,590).

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 $976. September is the most expensive month, with the cheapest return fares around $1,590.

Across the year, return fares to Kathmandu average around $1,331. If you can travel in the off-peak months of March, August and February, you'll generally pay up to 27% less than the yearly average.

Cheapest Adelaide to Kathmandu Return Prices

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

August 2026

$1,195

September 2026

$1,590

November 2026

$1,574

February 2027

$1,321

March 2027

$976

Average Adelaide to Kathmandu Return Prices

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

August 2026

$1,987

September 2026

$2,039

October 2026

$2,459

November 2026

$2,196

December 2026

$2,654

February 2027

$1,936

March 2027

$1,830

April 2027

$2,667

Frequently Asked Questions about flying from Adelaide to Kathmandu

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

The cheapest month to travel is typically March.

How much do return flights from Adelaide to Kathmandu cost?

The best price we found for a return flight from Adelaide to Kathmandu is $1025.

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

Currently, the cheapest date for a return flight from Adelaide to Kathmandu is 01 February 2027.

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

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

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