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 Sydney to Hanoi

Filter

Depart

Return

Find Flights

JQ,VJ Return flights from $595

Dep.art Wed 05 MayRet.urn Mon 17 May^$595

Dep.art Sun 02 MayRet.urn Tue 18 May^$700

JQ,VJShow more Flights

Dep.art Sat 27 FebRet.urn Tue 09 Mar^$920

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$939

Dep.art Sat 20 MarRet.urn Tue 13 Apr^$985

Dep.art Sun 14 FebRet.urn Thu 25 Feb^$988

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$1,004

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,192

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,211

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,285

Dep.art Sat 29 AugRet.urn Sun 06 Sep^$1,306

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,341

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$1,898

VJ Return flights from $599

Dep.art Wed 05 MayRet.urn Mon 17 May^$599

Dep.art Sun 02 MayRet.urn Tue 18 May^$738

VJShow more Flights

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$841

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$893

Dep.art Fri 09 OctRet.urn Fri 13 Nov^$936

Dep.art Mon 26 OctRet.urn Mon 16 Nov^$942

Dep.art Mon 02 NovRet.urn Mon 09 Nov^$990

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,112

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,161

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,174

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,192

H1 Return flights from $644

Dep.art Wed 05 MayRet.urn Mon 17 May^$644

Dep.art Sun 02 MayRet.urn Tue 18 May^$784

H1Show more Flights

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$971

Dep.art Mon 02 NovRet.urn Mon 09 Nov^$1,042

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$1,078

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,190

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,362

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,362

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,417

H1,VJ Return flights from $670

Dep.art Wed 05 MayRet.urn Mon 17 May^$670

Dep.art Sun 02 MayRet.urn Tue 18 May^$799

H1,VJShow more Flights

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$933

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$974

Dep.art Mon 02 NovRet.urn Mon 09 Nov^$1,056

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,167

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,235

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,258

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,355

TR,VJ Return flights from $677

Dep.art Wed 05 MayRet.urn Mon 17 May^$677

Dep.art Sun 02 MayRet.urn Tue 18 May^$720

TR,VJShow more Flights

Dep.art Mon 02 NovRet.urn Mon 09 Nov^$755

Dep.art Sat 27 FebRet.urn Tue 09 Mar^$774

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$802

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$816

Dep.art Sat 20 MarRet.urn Tue 13 Apr^$818

Dep.art Mon 26 OctRet.urn Mon 16 Nov^$825

Dep.art Fri 09 OctRet.urn Fri 13 Nov^$911

Dep.art Sat 23 JanRet.urn Mon 15 Feb^$1,029

Dep.art Fri 29 JanRet.urn Mon 15 Feb^$1,039

Dep.art Sat 29 AugRet.urn Sun 06 Sep^$1,065

Dep.art Sun 14 FebRet.urn Thu 25 Feb^$1,072

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,124

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,136

Dep.art Tue 01 SepRet.urn Tue 17 Nov^$1,160

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,165

Dep.art Sat 23 JanRet.urn Mon 08 Feb^$1,216

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,217

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$1,285

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$1,992

AK,D7,TR Return flights from $690

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$690

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$715

AK,D7,TRShow more Flights

Dep.art Mon 26 OctRet.urn Mon 16 Nov^$753

Dep.art Fri 09 OctRet.urn Fri 13 Nov^$794

Dep.art Wed 24 FebRet.urn Mon 15 Mar^$862

Dep.art Mon 02 NovRet.urn Mon 09 Nov^$926

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$1,115

Dep.art Wed 05 MayRet.urn Mon 17 May^$1,124

Dep.art Sun 14 FebRet.urn Thu 25 Feb^$1,127

Dep.art Tue 01 SepRet.urn Tue 17 Nov^$1,237

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,278

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,328

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,331

Dep.art Sat 23 JanRet.urn Mon 15 Feb^$1,519

Dep.art Fri 29 JanRet.urn Mon 15 Feb^$1,643

Dep.art Sat 23 JanRet.urn Mon 08 Feb^$1,643

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$2,051

AK,D7,VJ Return flights from $697

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$697

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$775

AK,D7,VJShow more Flights

Dep.art Wed 05 MayRet.urn Mon 17 May^$791

Dep.art Fri 09 OctRet.urn Fri 13 Nov^$824

Dep.art Mon 26 OctRet.urn Mon 16 Nov^$864

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$985

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$994

Dep.art Sun 14 FebRet.urn Thu 25 Feb^$1,175

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,181

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,259

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$1,535

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$2,067

JQ,VJ,VN Return flights from $723

Dep.art Wed 05 MayRet.urn Mon 17 May^$723

Dep.art Sun 02 MayRet.urn Tue 18 May^$794

JQ,VJ,VNShow more Flights

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$959

Dep.art Sat 27 FebRet.urn Tue 09 Mar^$965

Dep.art Sun 14 FebRet.urn Thu 25 Feb^$979

Dep.art Sat 20 MarRet.urn Tue 13 Apr^$1,047

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,232

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,245

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,294

Dep.art Sat 29 AugRet.urn Sun 06 Sep^$1,462

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$2,061

H1,TR Return flights from $733

Dep.art Sun 02 MayRet.urn Tue 18 May^$733

Dep.art Wed 05 MayRet.urn Mon 17 May^$782

H1,TRShow more Flights

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$829

Dep.art Sat 27 FebRet.urn Tue 09 Mar^$862

Dep.art Sat 20 MarRet.urn Tue 13 Apr^$910

Dep.art Mon 02 NovRet.urn Mon 09 Nov^$913

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$913

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,145

Dep.art Sun 14 FebRet.urn Thu 25 Feb^$1,231

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,236

Dep.art Fri 29 JanRet.urn Mon 15 Feb^$1,325

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,418

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$1,505

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$2,198

JQ,TR,VJ Return flights from $746

Dep.art Wed 05 MayRet.urn Mon 17 May^$746

Dep.art Sun 02 MayRet.urn Tue 18 May^$778

JQ,TR,VJShow more Flights

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$794

Dep.art Sat 27 FebRet.urn Tue 09 Mar^$861

Dep.art Sat 20 MarRet.urn Tue 13 Apr^$1,114

Dep.art Tue 01 SepRet.urn Tue 17 Nov^$1,155

Dep.art Sat 23 JanRet.urn Mon 15 Feb^$1,189

Dep.art Sat 29 AugRet.urn Sun 06 Sep^$1,191

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,209

Dep.art Sat 23 JanRet.urn Mon 08 Feb^$1,209

Dep.art Fri 29 JanRet.urn Mon 15 Feb^$1,223

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,233

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,407

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$1,853

TR Return flights from $758

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$758

Dep.art Wed 05 MayRet.urn Mon 17 May^$761

TRShow more Flights

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$852

Dep.art Fri 29 JanRet.urn Mon 15 Feb^$906

Dep.art Sat 23 JanRet.urn Mon 15 Feb^$909

Dep.art Fri 09 OctRet.urn Fri 13 Nov^$909

Dep.art Sat 23 JanRet.urn Mon 08 Feb^$1,069

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,202

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$1,953

JQ,TR,VN Return flights from $789

Dep.art Wed 05 MayRet.urn Mon 17 May^$789

Dep.art Sat 27 FebRet.urn Tue 09 Mar^$923

JQ,TR,VNShow more Flights

Dep.art Sat 20 MarRet.urn Tue 13 Apr^$1,075

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,200

Dep.art Wed 24 FebRet.urn Mon 15 Mar^$1,258

Dep.art Sat 23 JanRet.urn Mon 08 Feb^$1,273

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$1,360

Dep.art Sat 23 JanRet.urn Mon 15 Feb^$1,745

Dep.art Fri 29 JanRet.urn Mon 15 Feb^$1,868

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$2,023

VJ,VN Return flights from $790

Dep.art Wed 05 MayRet.urn Mon 17 May^$790

Dep.art Sun 02 MayRet.urn Tue 18 May^$824

VJ,VNShow more Flights

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$975

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$1,051

Dep.art Fri 09 OctRet.urn Fri 13 Nov^$1,053

Dep.art Sat 27 FebRet.urn Tue 09 Mar^$1,060

Dep.art Mon 26 OctRet.urn Mon 16 Nov^$1,090

Dep.art Mon 02 NovRet.urn Mon 09 Nov^$1,092

Dep.art Fri 28 AugRet.urn Sat 05 Sep^$1,202

Dep.art Fri 28 AugRet.urn Sun 06 Sep^$1,202

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,244

Dep.art Sat 20 MarRet.urn Tue 13 Apr^$1,277

Dep.art Sun 14 FebRet.urn Thu 25 Feb^$1,312

Dep.art Tue 01 SepRet.urn Tue 17 Nov^$1,342

Dep.art Fri 04 SepRet.urn Sun 20 Sep^$1,357

Dep.art Sun 07 FebRet.urn Wed 17 Feb^$1,606

Dep.art Fri 29 JanRet.urn Mon 15 Feb^$1,727

Dep.art Sat 29 AugRet.urn Sun 06 Sep^$1,938

Dep.art Sat 23 JanRet.urn Mon 08 Feb^$2,507

Dep.art Sat 23 JanRet.urn Mon 15 Feb^$2,522

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$2,618

Dep.art Sat 05 SepRet.urn Sat 12 Sep^$8,887

AK,D7,H1 Return flights from $792

Dep.art Wed 05 MayRet.urn Mon 17 May^$792

Dep.art Wed 14 OctRet.urn Wed 28 Oct^$803

AK,D7,H1Show more Flights

Dep.art Mon 12 OctRet.urn Mon 02 Nov^$876

Dep.art Thu 27 AugRet.urn Thu 03 Sep^$1,276

Dep.art Sat 12 DecRet.urn Sat 02 Jan^$2,272

AK,D7,JQ Return flights from $812

Dep.art Fri 09 OctRet.urn Fri 13 Nov^$812

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 Hanoi from New Zealand and flights to Vietnam. Maybe a different destination? Here are all the flights from Sydney

Cheapest Time of Year to Fly from Sydney to Hanoi

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

Sep 2026

$842

Oct 2026

$659

Nov 2026

$559

Dec 2026

$1,139

Jan 2027

$1,494

Feb 2027

$1,149

Mar 2027

$569

Apr 2027

$1,183

May 2027

$558

Jun 2027

$859

The cheapest month to fly to Hanoi is May 2027, with return fares from $558 — 63% cheaper than the most expensive month (January 2027, from $1,494).

When Should You Fly to Hanoi?

Based on the fares we've tracked, May is typically the cheapest month to fly to Hanoi, with return fares from $558. January is the most expensive month, with the cheapest return fares around $1,494 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Hanoi average around $901. If you can travel in the off-peak months of May, November and March, you'll generally pay up to 38% less than the yearly average.

Cheapest Sydney to Hanoi Return Prices

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

September 2026

$842

October 2026

$659

November 2026

$559

December 2026

$1,139

January 2027

$1,494

February 2027

$1,149

March 2027

$569

April 2027

$1,183

May 2027

$558

June 2027

$859

Average Sydney to Hanoi Return Prices

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

September 2026

$1,615

October 2026

$1,572

November 2026

$1,412

December 2026

$2,275

January 2027

$2,216

February 2027

$1,741

March 2027

$1,587

April 2027

$1,806

May 2027

$1,527

June 2027

$1,554

How I Want That Flight can help you

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

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 Hanoi 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 Hanoi 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.

Popular Destinations

Flights to Perth Flights to Sydney Flights to Melbourne Flights to San Jose del Cabo - Los Cabos Flights to Dublin Flights to Brisbane Flights to Queenstown Flights to Johannesburg Flights to Rotorua Flights to Fiji Flights to Papeete Flights to Blenheim