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Cheap Flights from Sydney to Hanoi

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Reverse direction: HAN to SYD
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JQ,VJ Return flights from $361
Dep. Tue 27 OctRet. Sat 28 Nov$361
Dep. Sun 18 OctRet. Sun 01 Nov$390
JQ,VJShow more Flights
Dep. Mon 19 OctRet. Wed 04 Nov$437
Dep. Sat 14 NovRet. Tue 24 Nov$450
Dep. Tue 27 OctRet. Fri 06 Nov$467
Dep. Tue 28 JulRet. Sun 23 Aug$478
Dep. Thu 19 NovRet. Wed 25 Nov$489
Dep. Tue 03 NovRet. Thu 12 Nov$501
Dep. Tue 16 FebRet. Sun 28 Feb$529
Dep. Thu 06 AugRet. Thu 20 Aug$544
Dep. Tue 28 JulRet. Wed 12 Aug$615
Dep. Wed 05 MayRet. Wed 19 May$633
Dep. Thu 23 JulRet. Wed 12 Aug$659
Dep. Mon 14 DecRet. Sun 27 Dec$685
Dep. Wed 13 JanRet. Fri 29 Jan$886
Dep. Wed 06 JanRet. Thu 28 Jan$932
Dep. Thu 07 JanRet. Thu 28 Jan$1,030
Dep. Wed 09 DecRet. Sat 16 Jan$1,038
Dep. Sun 27 DecRet. Sat 09 Jan$1,260
VJ Return flights from $382
Dep. Mon 19 OctRet. Wed 04 Nov$382
Dep. Tue 27 OctRet. Sat 28 Nov$390
VJShow more Flights
Dep. Tue 27 OctRet. Fri 06 Nov$392
Dep. Sun 18 OctRet. Sun 01 Nov$413
Dep. Tue 16 FebRet. Sun 28 Feb$466
Dep. Sat 14 NovRet. Tue 24 Nov$469
Dep. Tue 03 NovRet. Thu 12 Nov$469
Dep. Thu 19 NovRet. Wed 25 Nov$487
Dep. Sat 21 NovRet. Sat 05 Dec$502
Dep. Thu 06 AugRet. Thu 20 Aug$529
Dep. Thu 23 JulRet. Wed 12 Aug$573
Dep. Wed 05 MayRet. Wed 19 May$606
Dep. Wed 13 JanRet. Fri 29 Jan$822
Dep. Wed 06 JanRet. Thu 28 Jan$912
Dep. Thu 07 JanRet. Thu 28 Jan$912
Dep. Mon 14 DecRet. Sun 27 Dec$920
Dep. Wed 09 DecRet. Sat 16 Jan$1,062
Dep. Sun 27 DecRet. Sat 09 Jan$1,065
AK,D7,VJ Return flights from $387
Dep. Mon 19 OctRet. Wed 04 Nov$387
Dep. Sun 18 OctRet. Sun 01 Nov$421
AK,D7,VJShow more Flights
Dep. Tue 16 FebRet. Sun 28 Feb$474
Dep. Tue 08 SepRet. Mon 21 Sep$485
Dep. Wed 05 MayRet. Wed 19 May$528
Dep. Sat 14 NovRet. Tue 24 Nov$529
Dep. Thu 06 AugRet. Thu 20 Aug$542
Dep. Tue 03 NovRet. Thu 12 Nov$543
Dep. Tue 27 OctRet. Fri 06 Nov$545
Dep. Tue 27 OctRet. Sat 28 Nov$547
Dep. Sat 21 NovRet. Sat 05 Dec$725
Dep. Wed 13 JanRet. Fri 29 Jan$856
Dep. Thu 07 JanRet. Thu 28 Jan$1,011
Dep. Mon 14 DecRet. Sun 27 Dec$1,015
Dep. Wed 06 JanRet. Thu 28 Jan$1,018
Dep. Wed 09 DecRet. Sat 16 Jan$1,112
Dep. Sun 27 DecRet. Sat 09 Jan$1,181
AK,D7,H1 Return flights from $401
Dep. Mon 19 OctRet. Wed 04 Nov$401
Dep. Sun 18 OctRet. Sun 01 Nov$435
AK,D7,H1Show more Flights
Dep. Tue 08 SepRet. Mon 21 Sep$530
Dep. Tue 16 FebRet. Sun 28 Feb$530
Dep. Thu 06 AugRet. Thu 20 Aug$554
Dep. Tue 03 NovRet. Thu 12 Nov$762
Dep. Wed 13 JanRet. Fri 29 Jan$943
Dep. Wed 09 DecRet. Sat 16 Jan$1,180
Dep. Sun 27 DecRet. Sat 09 Jan$1,238
H1,VJ Return flights from $401
Dep. Mon 19 OctRet. Wed 04 Nov$401
Dep. Tue 27 OctRet. Sat 28 Nov$411
H1,VJShow more Flights
Dep. Tue 27 OctRet. Fri 06 Nov$414
Dep. Sun 18 OctRet. Sun 01 Nov$431
Dep. Tue 16 FebRet. Sun 28 Feb$479
Dep. Thu 19 NovRet. Wed 25 Nov$497
Dep. Sat 14 NovRet. Tue 24 Nov$515
Dep. Tue 03 NovRet. Thu 12 Nov$530
Dep. Thu 06 AugRet. Thu 20 Aug$539
Dep. Thu 23 JulRet. Wed 12 Aug$581
Dep. Wed 13 JanRet. Fri 29 Jan$856
Dep. Mon 14 DecRet. Sun 27 Dec$933
Dep. Wed 06 JanRet. Thu 28 Jan$1,000
Dep. Thu 07 JanRet. Thu 28 Jan$1,018
Dep. Sun 27 DecRet. Sat 09 Jan$1,141
Dep. Wed 09 DecRet. Sat 16 Jan$1,178
TR,VJ Return flights from $403
Dep. Thu 19 NovRet. Wed 25 Nov$403
Dep. Sun 18 OctRet. Sun 01 Nov$414
TR,VJShow more Flights
Dep. Tue 03 NovRet. Thu 12 Nov$416
Dep. Tue 27 OctRet. Sat 28 Nov$421
Dep. Tue 27 OctRet. Fri 06 Nov$430
Dep. Thu 23 JulRet. Wed 12 Aug$439
Dep. Mon 19 OctRet. Wed 04 Nov$442
Dep. Tue 16 FebRet. Sun 28 Feb$465
Dep. Tue 28 JulRet. Wed 12 Aug$469
Dep. Sat 14 NovRet. Tue 24 Nov$475
Dep. Thu 06 AugRet. Thu 20 Aug$477
Dep. Wed 05 MayRet. Wed 19 May$519
Dep. Tue 28 JulRet. Sun 23 Aug$529
Dep. Tue 08 SepRet. Mon 21 Sep$541
Dep. Sat 21 NovRet. Sat 05 Dec$564
Dep. Wed 13 JanRet. Fri 29 Jan$809
Dep. Mon 14 DecRet. Sun 27 Dec$859
Dep. Thu 07 JanRet. Thu 28 Jan$889
Dep. Wed 06 JanRet. Thu 28 Jan$939
Dep. Sun 27 DecRet. Sat 09 Jan$978
Dep. Wed 09 DecRet. Sat 16 Jan$1,001
JQ,TR,VJ Return flights from $405
Dep. Tue 03 NovRet. Thu 12 Nov$405
Dep. Tue 28 JulRet. Wed 12 Aug$424
JQ,TR,VJShow more Flights
Dep. Sat 14 NovRet. Tue 24 Nov$447
Dep. Tue 27 OctRet. Sat 28 Nov$452
Dep. Thu 19 NovRet. Wed 25 Nov$457
Dep. Sun 18 OctRet. Sun 01 Nov$472
Dep. Tue 28 JulRet. Sun 23 Aug$478
Dep. Tue 16 FebRet. Sun 28 Feb$521
Dep. Thu 23 JulRet. Wed 12 Aug$525
Dep. Tue 27 OctRet. Fri 06 Nov$598
Dep. Mon 14 DecRet. Sun 27 Dec$757
Dep. Wed 13 JanRet. Fri 29 Jan$808
Dep. Wed 06 JanRet. Thu 28 Jan$867
Dep. Wed 09 DecRet. Sat 16 Jan$895
Dep. Thu 07 JanRet. Thu 28 Jan$965
Dep. Sun 27 DecRet. Sat 09 Jan$1,295
H1 Return flights from $408
Dep. Mon 19 OctRet. Wed 04 Nov$408
Dep. Tue 27 OctRet. Fri 06 Nov$445
H1Show more Flights
Dep. Sun 18 OctRet. Sun 01 Nov$445
Dep. Tue 27 OctRet. Sat 28 Nov$445
Dep. Sat 14 NovRet. Tue 24 Nov$496
Dep. Tue 16 FebRet. Sun 28 Feb$496
Dep. Thu 06 AugRet. Thu 20 Aug$560
Dep. Thu 19 NovRet. Wed 25 Nov$561
Dep. Tue 03 NovRet. Thu 12 Nov$561
Dep. Thu 23 JulRet. Wed 12 Aug$650
Dep. Wed 13 JanRet. Fri 29 Jan$923
Dep. Mon 14 DecRet. Sun 27 Dec$979
Dep. Wed 06 JanRet. Thu 28 Jan$1,064
Dep. Thu 07 JanRet. Thu 28 Jan$1,064
Dep. Wed 09 DecRet. Sat 16 Jan$1,185
Dep. Sun 27 DecRet. Sat 09 Jan$1,244
AK,D7,TR Return flights from $421
Dep. Tue 08 SepRet. Mon 21 Sep$421
Dep. Wed 05 MayRet. Wed 19 May$428
AK,D7,TRShow more Flights
Dep. Mon 19 OctRet. Wed 04 Nov$437
Dep. Sun 18 OctRet. Sun 01 Nov$456
Dep. Tue 16 FebRet. Sun 28 Feb$473
Dep. Tue 28 JulRet. Sun 23 Aug$561
Dep. Tue 03 NovRet. Thu 12 Nov$566
Dep. Tue 27 OctRet. Fri 06 Nov$603
Dep. Tue 27 OctRet. Sat 28 Nov$604
Dep. Sat 21 NovRet. Sat 05 Dec$811
Dep. Thu 07 JanRet. Thu 28 Jan$972
Dep. Wed 13 JanRet. Fri 29 Jan$981
Dep. Sun 27 DecRet. Sat 09 Jan$1,152
9G,JQ,TR Return flights from $421
Dep. Tue 28 JulRet. Wed 12 Aug$421
Dep. Tue 16 FebRet. Sun 28 Feb$559
9G,JQ,TRShow more Flights
Dep. Thu 23 JulRet. Wed 12 Aug$559
Dep. Sat 14 NovRet. Tue 24 Nov$741
TR Return flights from $423
Dep. Tue 28 JulRet. Wed 12 Aug$423
Dep. Wed 05 MayRet. Wed 19 May$439
TRShow more Flights
Dep. Thu 23 JulRet. Wed 12 Aug$445
Dep. Sun 18 OctRet. Sun 01 Nov$450
Dep. Thu 19 NovRet. Wed 25 Nov$456
Dep. Tue 27 OctRet. Sat 28 Nov$475
Dep. Tue 08 SepRet. Mon 21 Sep$478
Dep. Tue 27 OctRet. Fri 06 Nov$484
Dep. Tue 16 FebRet. Sun 28 Feb$485
Dep. Sat 21 NovRet. Sat 05 Dec$754
Dep. Sun 27 DecRet. Sat 09 Jan$1,033
JQ,TR,VN Return flights from $425
Dep. Tue 28 JulRet. Wed 12 Aug$425
Dep. Sun 18 OctRet. Sun 01 Nov$490
JQ,TR,VNShow more Flights
Dep. Tue 16 FebRet. Sun 28 Feb$537
Dep. Tue 28 JulRet. Sun 23 Aug$540
Dep. Thu 23 JulRet. Wed 12 Aug$565
Dep. Thu 19 NovRet. Wed 25 Nov$734
Dep. Tue 08 SepRet. Mon 21 Sep$746
Dep. Wed 13 JanRet. Fri 29 Jan$818
Dep. Wed 05 MayRet. Wed 19 May$888
Dep. Thu 07 JanRet. Thu 28 Jan$901
Dep. Sun 27 DecRet. Sat 09 Jan$1,308
Dep. Wed 06 JanRet. Thu 28 Jan$1,432
Dep. Wed 09 DecRet. Sat 16 Jan$1,529
JQ,VJ,VU Return flights from $429
Dep. Sun 18 OctRet. Sun 01 Nov$429
Dep. Tue 28 JulRet. Sun 23 Aug$519
JQ,VJ,VUShow more Flights
Dep. Tue 28 JulRet. Wed 12 Aug$621
Dep. Thu 06 AugRet. Thu 20 Aug$654
Dep. Thu 23 JulRet. Wed 12 Aug$663
H1,TR Return flights from $429
Dep. Sun 18 OctRet. Sun 01 Nov$429
Dep. Tue 27 OctRet. Fri 06 Nov$444
H1,TRShow more Flights
Dep. Tue 03 NovRet. Thu 12 Nov$444
Dep. Thu 23 JulRet. Wed 12 Aug$445
Dep. Tue 27 OctRet. Sat 28 Nov$472
Dep. Thu 19 NovRet. Wed 25 Nov$474
Dep. Tue 16 FebRet. Sun 28 Feb$476
Dep. Sat 14 NovRet. Tue 24 Nov$493
Dep. Tue 28 JulRet. Sun 23 Aug$544
Dep. Mon 19 OctRet. Wed 04 Nov$572
Dep. Tue 08 SepRet. Mon 21 Sep$578
Dep. Tue 28 JulRet. Wed 12 Aug$665
Dep. Wed 13 JanRet. Fri 29 Jan$909
Dep. Wed 09 DecRet. Sat 16 Jan$1,058
Dep. Thu 07 JanRet. Thu 28 Jan$1,087
Dep. Sun 27 DecRet. Sat 09 Jan$1,113
Dep. Mon 14 DecRet. Sun 27 Dec$1,133
AK,D7 Return flights from $434
Dep. Sun 18 OctRet. Sun 01 Nov$434
Dep. Tue 08 SepRet. Mon 21 Sep$594
AK,D7Show more Flights
Dep. Tue 16 FebRet. Sun 28 Feb$619
Dep. Tue 27 OctRet. Sat 28 Nov$745
Dep. Tue 27 OctRet. Fri 06 Nov$745
Dep. Tue 03 NovRet. Thu 12 Nov$745
Dep. Wed 13 JanRet. Fri 29 Jan$1,033
Dep. Wed 06 JanRet. Thu 28 Jan$1,118
Dep. Mon 14 DecRet. Sun 27 Dec$1,176
Dep. Sun 27 DecRet. Sat 09 Jan$1,303
Dep. Wed 09 DecRet. Sat 16 Jan$1,326

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 United States (USA) 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.

Jul 2026
$525
Aug 2026
$405
Sep 2026
$403
Oct 2026
$345
Nov 2026
$323
Dec 2026
$576
Jan 2027
$1,097
Feb 2027
$385
Mar 2027
$376
Apr 2027
$782

The cheapest month to fly to Hanoi is November 2026, with return fares from $323 — 71% cheaper than the most expensive month (January 2027, from $1,097).

When Should You Fly to Hanoi?

Based on the fares we've tracked, November is typically the cheapest month to fly to Hanoi, with return fares from $323. January is the most expensive month, with the cheapest return fares around $1,097 as school holidays and the Christmas peak push prices up.

Across the year, return fares to Hanoi average around $522. If you can travel in the off-peak months of November, October 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.

July 2026
$525
August 2026
$405
September 2026
$403
October 2026
$345
November 2026
$323
December 2026
$576
January 2027
$1,097
February 2027
$385
March 2027
$376
April 2027
$782

Average Sydney to Hanoi Return Prices

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

July 2026
$1,155
August 2026
$849
September 2026
$913
October 2026
$947
November 2026
$885
December 2026
$1,295
January 2027
$1,341
February 2027
$990
March 2027
$929
April 2027
$1,126

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.

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