Cheap Flights from Sydney to Hanoi
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VJ Return flights from $367
Dep.art Sun 09 MayRet.urn Sun 16 May$367
Dep.art Fri 30 AprRet.urn Wed 12 May$412
VJShow more Flights
Dep.art Mon 26 OctRet.urn Tue 10 Nov$424
Dep.art Sun 20 JunRet.urn Wed 30 Jun$427
Dep.art Wed 14 OctRet.urn Wed 28 Oct$429
Dep.art Wed 28 OctRet.urn Wed 11 Nov$434
Dep.art Wed 14 OctRet.urn Sat 07 Nov$434
Dep.art Mon 26 OctRet.urn Mon 16 Nov$440
Dep.art Thu 15 OctRet.urn Wed 04 Nov$474
Dep.art Thu 08 OctRet.urn Wed 21 Oct$496
Dep.art Sun 18 OctRet.urn Sun 01 Nov$525
Dep.art Fri 23 OctRet.urn Tue 03 Nov$536
Dep.art Thu 03 SepRet.urn Thu 17 Sep$558
Dep.art Wed 07 OctRet.urn Wed 21 Oct$596
Dep.art Fri 09 OctRet.urn Thu 22 Oct$598
Dep.art Mon 07 SepRet.urn Tue 15 Sep$606
Dep.art Thu 20 AugRet.urn Thu 03 Sep$615
Dep.art Fri 09 OctRet.urn Thu 15 Oct$618
Dep.art Wed 02 SepRet.urn Wed 16 Sep$621
Dep.art Sun 14 MarRet.urn Thu 25 Mar$654
Dep.art Fri 09 OctRet.urn Sat 17 Oct$660
Dep.art Wed 30 SepRet.urn Thu 15 Oct$662
Dep.art Wed 30 SepRet.urn Wed 14 Oct$666
Dep.art Mon 28 SepRet.urn Mon 12 Oct$705
Dep.art Fri 14 AugRet.urn Thu 27 Aug$737
AK,D7,VJ Return flights from $380
Dep.art Sun 09 MayRet.urn Sun 16 May$380
Dep.art Wed 28 OctRet.urn Wed 11 Nov$398
AK,D7,VJShow more Flights
Dep.art Mon 26 OctRet.urn Tue 10 Nov$400
Dep.art Wed 14 OctRet.urn Wed 28 Oct$400
Dep.art Mon 26 OctRet.urn Mon 16 Nov$413
Dep.art Wed 14 OctRet.urn Sat 07 Nov$416
Dep.art Sun 18 OctRet.urn Sun 01 Nov$449
Dep.art Fri 23 OctRet.urn Tue 03 Nov$457
Dep.art Mon 07 SepRet.urn Tue 15 Sep$462
Dep.art Mon 28 SepRet.urn Mon 12 Oct$463
Dep.art Wed 30 SepRet.urn Wed 14 Oct$465
Dep.art Fri 09 OctRet.urn Thu 22 Oct$466
Dep.art Wed 07 OctRet.urn Wed 21 Oct$494
Dep.art Sun 14 MarRet.urn Thu 25 Mar$495
Dep.art Wed 30 SepRet.urn Thu 15 Oct$496
Dep.art Fri 09 OctRet.urn Sat 17 Oct$499
Dep.art Fri 09 OctRet.urn Thu 15 Oct$501
Dep.art Thu 15 OctRet.urn Wed 04 Nov$532
Dep.art Fri 30 AprRet.urn Wed 12 May$534
Dep.art Thu 08 OctRet.urn Wed 21 Oct$575
Dep.art Thu 20 AugRet.urn Thu 03 Sep$621
Dep.art Thu 03 SepRet.urn Thu 17 Sep$645
Dep.art Wed 02 SepRet.urn Wed 16 Sep$661
Dep.art Fri 14 AugRet.urn Thu 27 Aug$715
Dep.art Sun 20 JunRet.urn Wed 30 Jun$784
AK,D7,JQ,VJ Return flights from $382
Dep.art Sun 14 MarRet.urn Thu 25 Mar$382
Dep.art Fri 09 OctRet.urn Thu 22 Oct$414
AK,D7,JQ,VJShow more Flights
Dep.art Wed 07 OctRet.urn Wed 21 Oct$420
Dep.art Wed 28 OctRet.urn Wed 11 Nov$436
Dep.art Sun 18 OctRet.urn Sun 01 Nov$464
Dep.art Fri 23 OctRet.urn Tue 03 Nov$464
Dep.art Wed 14 OctRet.urn Wed 28 Oct$468
Dep.art Mon 07 SepRet.urn Tue 15 Sep$494
Dep.art Mon 26 OctRet.urn Tue 10 Nov$531
Dep.art Tue 27 OctRet.urn Tue 10 Nov$535
Dep.art Tue 13 OctRet.urn Tue 27 Oct$543
Dep.art Thu 08 OctRet.urn Wed 21 Oct$551
Dep.art Fri 09 OctRet.urn Sat 17 Oct$554
Dep.art Tue 03 NovRet.urn Tue 17 Nov$596
Dep.art Thu 03 SepRet.urn Thu 17 Sep$620
Dep.art Sat 10 OctRet.urn Sat 24 Oct$646
Dep.art Wed 02 SepRet.urn Wed 16 Sep$654
Dep.art Wed 30 SepRet.urn Thu 15 Oct$656
Dep.art Thu 20 AugRet.urn Thu 03 Sep$661
Dep.art Sat 17 OctRet.urn Sat 31 Oct$664
Dep.art Wed 30 SepRet.urn Wed 14 Oct$676
Dep.art Mon 28 SepRet.urn Mon 12 Oct$696
Dep.art Fri 09 OctRet.urn Thu 15 Oct$714
AK,D7 Return flights from $403
Dep.art Mon 26 OctRet.urn Tue 10 Nov$403
Dep.art Sun 18 OctRet.urn Sun 01 Nov$404
AK,D7Show more Flights
Dep.art Sun 14 MarRet.urn Thu 25 Mar$409
Dep.art Fri 23 OctRet.urn Tue 03 Nov$410
Dep.art Fri 09 OctRet.urn Sat 17 Oct$416
Dep.art Fri 09 OctRet.urn Thu 22 Oct$417
Dep.art Fri 09 OctRet.urn Thu 15 Oct$418
Dep.art Wed 14 OctRet.urn Sat 07 Nov$422
Dep.art Mon 07 SepRet.urn Tue 15 Sep$425
Dep.art Wed 30 SepRet.urn Thu 15 Oct$438
Dep.art Fri 14 AugRet.urn Thu 27 Aug$555
Dep.art Sun 09 MayRet.urn Sun 16 May$557
AK,D7,TR Return flights from $407
Dep.art Wed 28 OctRet.urn Wed 11 Nov$407
Dep.art Fri 09 OctRet.urn Thu 22 Oct$414
AK,D7,TRShow more Flights
Dep.art Mon 26 OctRet.urn Mon 16 Nov$421
Dep.art Wed 07 OctRet.urn Wed 21 Oct$435
Dep.art Tue 27 OctRet.urn Tue 10 Nov$447
Dep.art Tue 13 OctRet.urn Tue 27 Oct$447
Dep.art Tue 03 NovRet.urn Tue 17 Nov$447
Dep.art Fri 23 OctRet.urn Tue 03 Nov$450
Dep.art Sun 18 OctRet.urn Sun 01 Nov$454
Dep.art Wed 14 OctRet.urn Sat 07 Nov$460
Dep.art Sat 07 NovRet.urn Sat 21 Nov$488
Dep.art Sun 14 MarRet.urn Thu 25 Mar$489
Dep.art Wed 30 SepRet.urn Wed 14 Oct$495
Dep.art Fri 09 OctRet.urn Thu 15 Oct$498
Dep.art Wed 30 SepRet.urn Thu 15 Oct$500
Dep.art Fri 09 OctRet.urn Sat 17 Oct$562
Dep.art Thu 20 AugRet.urn Thu 03 Sep$616
Dep.art Tue 01 SepRet.urn Tue 17 Nov$622
Dep.art Sat 17 OctRet.urn Sat 31 Oct$626
Dep.art Sat 10 OctRet.urn Sat 24 Oct$635
Dep.art Fri 14 AugRet.urn Thu 27 Aug$664
Dep.art Wed 02 SepRet.urn Wed 16 Sep$710
AK,D7,JQ,VN Return flights from $419
Dep.art Wed 07 OctRet.urn Wed 21 Oct$419
Dep.art Fri 09 OctRet.urn Thu 22 Oct$474
AK,D7,JQ,VNShow more Flights
Dep.art Sun 18 OctRet.urn Sun 01 Nov$503
Dep.art Fri 23 OctRet.urn Tue 03 Nov$503
Dep.art Mon 07 SepRet.urn Tue 15 Sep$533
Dep.art Tue 13 OctRet.urn Tue 27 Oct$534
Dep.art Tue 27 OctRet.urn Tue 10 Nov$536
Dep.art Mon 26 OctRet.urn Tue 10 Nov$638
Dep.art Thu 20 AugRet.urn Thu 03 Sep$716
Dep.art Sun 14 MarRet.urn Thu 25 Mar$718
Dep.art Wed 30 SepRet.urn Thu 15 Oct$746
Dep.art Fri 14 AugRet.urn Thu 27 Aug$1,066
Dep.art Thu 03 SepRet.urn Thu 17 Sep$1,214
JQ,VJ,VN Return flights from $420
Dep.art Tue 13 OctRet.urn Tue 27 Oct$420
Dep.art Tue 27 OctRet.urn Tue 10 Nov$442
JQ,VJ,VNShow more Flights
Dep.art Fri 30 AprRet.urn Wed 12 May$449
Dep.art Thu 08 OctRet.urn Wed 21 Oct$479
Dep.art Sun 14 MarRet.urn Thu 25 Mar$483
Dep.art Sun 09 MayRet.urn Sun 16 May$484
Dep.art Sun 20 JunRet.urn Wed 30 Jun$498
Dep.art Sun 18 OctRet.urn Sun 01 Nov$512
Dep.art Thu 15 OctRet.urn Wed 04 Nov$522
Dep.art Wed 14 OctRet.urn Wed 28 Oct$527
Dep.art Fri 23 OctRet.urn Tue 03 Nov$534
Dep.art Tue 03 NovRet.urn Tue 17 Nov$565
Dep.art Fri 09 OctRet.urn Thu 22 Oct$589
Dep.art Wed 07 OctRet.urn Wed 21 Oct$590
Dep.art Wed 28 OctRet.urn Wed 11 Nov$594
Dep.art Sat 10 OctRet.urn Sat 24 Oct$607
Dep.art Sat 17 OctRet.urn Sat 31 Oct$608
Dep.art Mon 26 OctRet.urn Tue 10 Nov$652
Dep.art Thu 20 AugRet.urn Thu 03 Sep$660
Dep.art Mon 07 SepRet.urn Tue 15 Sep$669
Dep.art Fri 09 OctRet.urn Sat 17 Oct$689
Dep.art Thu 03 SepRet.urn Thu 17 Sep$704
Dep.art Fri 09 OctRet.urn Thu 15 Oct$849
Dep.art Wed 30 SepRet.urn Thu 15 Oct$854
Dep.art Mon 28 SepRet.urn Mon 12 Oct$859
Dep.art Tue 01 SepRet.urn Tue 17 Nov$992
Dep.art Fri 14 AugRet.urn Thu 27 Aug$1,113
Dep.art Tue 08 SepRet.urn Tue 08 Sep$1,356
TR Return flights from $421
Dep.art Thu 15 OctRet.urn Wed 04 Nov$421
Dep.art Wed 14 OctRet.urn Wed 28 Oct$466
TRShow more Flights
Dep.art Thu 08 OctRet.urn Wed 21 Oct$487
Dep.art Wed 07 OctRet.urn Wed 21 Oct$487
Dep.art Sun 18 OctRet.urn Sun 01 Nov$489
Dep.art Wed 14 OctRet.urn Sat 07 Nov$498
Dep.art Fri 09 OctRet.urn Thu 22 Oct$503
Dep.art Sat 07 NovRet.urn Sat 21 Nov$515
Dep.art Thu 20 AugRet.urn Thu 03 Sep$530
Dep.art Sun 20 JunRet.urn Wed 30 Jun$561
Dep.art Fri 09 OctRet.urn Thu 15 Oct$606
Dep.art Wed 30 SepRet.urn Wed 14 Oct$608
Dep.art Wed 30 SepRet.urn Thu 15 Oct$612
Dep.art Fri 30 AprRet.urn Wed 12 May$663
Dep.art Fri 09 OctRet.urn Sat 17 Oct$687
Dep.art Wed 02 SepRet.urn Wed 16 Sep$746
Dep.art Thu 03 SepRet.urn Thu 17 Sep$822
TR,VJ Return flights from $421
Dep.art Thu 15 OctRet.urn Wed 04 Nov$421
Dep.art Tue 03 NovRet.urn Tue 17 Nov$422
TR,VJShow more Flights
Dep.art Wed 14 OctRet.urn Wed 28 Oct$422
Dep.art Wed 28 OctRet.urn Wed 11 Nov$423
Dep.art Tue 27 OctRet.urn Tue 10 Nov$431
Dep.art Wed 14 OctRet.urn Sat 07 Nov$432
Dep.art Mon 26 OctRet.urn Mon 16 Nov$435
Dep.art Tue 13 OctRet.urn Tue 27 Oct$440
Dep.art Sat 07 NovRet.urn Sat 21 Nov$443
Dep.art Sun 09 MayRet.urn Sun 16 May$468
Dep.art Fri 23 OctRet.urn Tue 03 Nov$472
Dep.art Sun 20 JunRet.urn Wed 30 Jun$476
Dep.art Mon 26 OctRet.urn Tue 10 Nov$485
Dep.art Sun 18 OctRet.urn Sun 01 Nov$493
Dep.art Thu 08 OctRet.urn Wed 21 Oct$495
Dep.art Fri 09 OctRet.urn Thu 22 Oct$507
Dep.art Fri 30 AprRet.urn Wed 12 May$522
Dep.art Thu 20 AugRet.urn Thu 03 Sep$528
Dep.art Wed 07 OctRet.urn Wed 21 Oct$550
Dep.art Sun 14 MarRet.urn Thu 25 Mar$554
Dep.art Sat 10 OctRet.urn Sat 24 Oct$562
Dep.art Sat 17 OctRet.urn Sat 31 Oct$570
Dep.art Tue 01 SepRet.urn Tue 17 Nov$596
Dep.art Wed 30 SepRet.urn Thu 15 Oct$613
Dep.art Fri 09 OctRet.urn Thu 15 Oct$616
Dep.art Wed 30 SepRet.urn Wed 14 Oct$623
Dep.art Fri 09 OctRet.urn Sat 17 Oct$657
Dep.art Fri 14 AugRet.urn Thu 27 Aug$659
Dep.art Wed 02 SepRet.urn Wed 16 Sep$659
Dep.art Thu 03 SepRet.urn Thu 17 Sep$665
Dep.art Mon 07 SepRet.urn Tue 15 Sep$672
Dep.art Mon 28 SepRet.urn Mon 12 Oct$910
JQ,VJ Return flights from $423
Dep.art Fri 30 AprRet.urn Wed 12 May$423
Dep.art Sun 09 MayRet.urn Sun 16 May$429
JQ,VJShow more Flights
Dep.art Sun 14 MarRet.urn Thu 25 Mar$448
Dep.art Tue 27 OctRet.urn Tue 10 Nov$450
Dep.art Wed 28 OctRet.urn Wed 11 Nov$453
Dep.art Sun 20 JunRet.urn Wed 30 Jun$471
Dep.art Wed 14 OctRet.urn Wed 28 Oct$473
Dep.art Thu 08 OctRet.urn Wed 21 Oct$480
Dep.art Sun 18 OctRet.urn Sun 01 Nov$500
Dep.art Fri 23 OctRet.urn Tue 03 Nov$512
Dep.art Tue 13 OctRet.urn Tue 27 Oct$517
Dep.art Tue 03 NovRet.urn Tue 17 Nov$543
Dep.art Mon 26 OctRet.urn Tue 10 Nov$548
Dep.art Fri 09 OctRet.urn Thu 22 Oct$557
Dep.art Wed 07 OctRet.urn Wed 21 Oct$558
Dep.art Sat 10 OctRet.urn Sat 24 Oct$594
Dep.art Thu 15 OctRet.urn Wed 04 Nov$595
Dep.art Mon 07 SepRet.urn Tue 15 Sep$618
Dep.art Thu 20 AugRet.urn Thu 03 Sep$620
Dep.art Fri 09 OctRet.urn Sat 17 Oct$656
Dep.art Thu 03 SepRet.urn Thu 17 Sep$665
Dep.art Wed 30 SepRet.urn Wed 14 Oct$785
Dep.art Wed 30 SepRet.urn Thu 15 Oct$816
Dep.art Sat 17 OctRet.urn Sat 31 Oct$818
Dep.art Mon 28 SepRet.urn Mon 12 Oct$823
Dep.art Wed 14 OctRet.urn Sat 07 Nov$825
Dep.art Fri 14 AugRet.urn Thu 27 Aug$968
Dep.art Tue 08 SepRet.urn Tue 08 Sep$1,341
AK,D7,H1 Return flights from $423
Dep.art Wed 14 OctRet.urn Wed 28 Oct$423
Dep.art Wed 28 OctRet.urn Wed 11 Nov$454
AK,D7,H1Show more Flights
Dep.art Wed 07 OctRet.urn Wed 21 Oct$559
Dep.art Fri 09 OctRet.urn Thu 22 Oct$561
Dep.art Fri 09 OctRet.urn Sat 17 Oct$567
Dep.art Fri 09 OctRet.urn Thu 15 Oct$568
Dep.art Sun 18 OctRet.urn Sun 01 Nov$575
Dep.art Fri 23 OctRet.urn Tue 03 Nov$612
Dep.art Mon 28 SepRet.urn Mon 12 Oct$653
Dep.art Wed 30 SepRet.urn Thu 15 Oct$653
Dep.art Fri 14 AugRet.urn Thu 27 Aug$759
H1,TR Return flights from $432
Dep.art Wed 28 OctRet.urn Wed 11 Nov$432
Dep.art Wed 14 OctRet.urn Wed 28 Oct$435
H1,TRShow more Flights
Dep.art Tue 13 OctRet.urn Tue 27 Oct$435
Dep.art Thu 15 OctRet.urn Wed 04 Nov$468
Dep.art Tue 03 NovRet.urn Tue 17 Nov$482
Dep.art Tue 27 OctRet.urn Tue 10 Nov$482
Dep.art Thu 08 OctRet.urn Wed 21 Oct$529
Dep.art Fri 09 OctRet.urn Thu 22 Oct$536
Dep.art Sat 07 NovRet.urn Sat 21 Nov$536
Dep.art Fri 23 OctRet.urn Tue 03 Nov$537
Dep.art Fri 30 AprRet.urn Wed 12 May$538
Dep.art Sun 18 OctRet.urn Sun 01 Nov$562
Dep.art Wed 07 OctRet.urn Wed 21 Oct$572
Dep.art Fri 09 OctRet.urn Thu 15 Oct$619
Dep.art Sun 20 JunRet.urn Wed 30 Jun$623
Dep.art Thu 20 AugRet.urn Thu 03 Sep$676
Dep.art Thu 03 SepRet.urn Thu 17 Sep$709
Dep.art Fri 14 AugRet.urn Thu 27 Aug$712
Dep.art Sun 14 MarRet.urn Thu 25 Mar$717
Dep.art Fri 09 OctRet.urn Sat 17 Oct$725
Dep.art Wed 30 SepRet.urn Thu 15 Oct$731
Dep.art Wed 30 SepRet.urn Wed 14 Oct$848
Dep.art Mon 28 SepRet.urn Mon 12 Oct$1,022
H1,VJ Return flights from $440
Dep.art Wed 14 OctRet.urn Wed 28 Oct$440
Dep.art Wed 28 OctRet.urn Wed 11 Nov$441
H1,VJShow more Flights
Dep.art Fri 30 AprRet.urn Wed 12 May$466
Dep.art Mon 26 OctRet.urn Tue 10 Nov$470
Dep.art Sun 20 JunRet.urn Wed 30 Jun$473
Dep.art Thu 15 OctRet.urn Wed 04 Nov$520
Dep.art Sun 18 OctRet.urn Sun 01 Nov$577
Dep.art Thu 08 OctRet.urn Wed 21 Oct$580
Dep.art Fri 23 OctRet.urn Tue 03 Nov$586
Dep.art Thu 03 SepRet.urn Thu 17 Sep$599
Dep.art Fri 09 OctRet.urn Thu 15 Oct$630
Dep.art Fri 09 OctRet.urn Thu 22 Oct$657
Dep.art Wed 07 OctRet.urn Wed 21 Oct$666
Dep.art Mon 07 SepRet.urn Tue 15 Sep$667
Dep.art Wed 02 SepRet.urn Wed 16 Sep$667
Dep.art Thu 20 AugRet.urn Thu 03 Sep$672
Dep.art Fri 09 OctRet.urn Sat 17 Oct$710
Dep.art Wed 30 SepRet.urn Thu 15 Oct$748
Dep.art Wed 30 SepRet.urn Wed 14 Oct$756
Dep.art Mon 28 SepRet.urn Mon 12 Oct$758
Dep.art Fri 14 AugRet.urn Thu 27 Aug$807
H1 Return flights from $448
Dep.art Wed 14 OctRet.urn Wed 28 Oct$448
Dep.art Fri 30 AprRet.urn Wed 12 May$482
H1Show more Flights
Dep.art Sun 20 JunRet.urn Wed 30 Jun$488
Dep.art Mon 26 OctRet.urn Tue 10 Nov$488
Dep.art Wed 28 OctRet.urn Wed 11 Nov$490
Dep.art Wed 14 OctRet.urn Sat 07 Nov$541
Dep.art Thu 15 OctRet.urn Wed 04 Nov$544
Dep.art Sun 18 OctRet.urn Sun 01 Nov$593
Dep.art Fri 23 OctRet.urn Tue 03 Nov$625
Dep.art Thu 08 OctRet.urn Wed 21 Oct$639
Dep.art Fri 09 OctRet.urn Thu 22 Oct$656
Dep.art Wed 07 OctRet.urn Wed 21 Oct$682
Dep.art Thu 20 AugRet.urn Thu 03 Sep$685
Dep.art Thu 03 SepRet.urn Thu 17 Sep$705
Dep.art Mon 07 SepRet.urn Tue 15 Sep$730
Dep.art Fri 09 OctRet.urn Thu 15 Oct$746
Dep.art Wed 02 SepRet.urn Wed 16 Sep$747
Dep.art Fri 09 OctRet.urn Sat 17 Oct$797
Dep.art Fri 14 AugRet.urn Thu 27 Aug$833
Dep.art Wed 30 SepRet.urn Wed 14 Oct$835
Dep.art Wed 30 SepRet.urn Thu 15 Oct$835
Dep.art Mon 28 SepRet.urn Mon 12 Oct$836
JQ,VJ,VU Return flights from $451
Dep.art Sun 14 MarRet.urn Thu 25 Mar$451
Dep.art Tue 13 OctRet.urn Tue 27 Oct$478
JQ,VJ,VUShow more Flights
Dep.art Sun 18 OctRet.urn Sun 01 Nov$485
Dep.art Tue 27 OctRet.urn Tue 10 Nov$490
Dep.art Thu 15 OctRet.urn Wed 04 Nov$527
Dep.art Thu 08 OctRet.urn Wed 21 Oct$551
Dep.art Tue 03 NovRet.urn Tue 17 Nov$561
Dep.art Fri 09 OctRet.urn Thu 22 Oct$562
Dep.art Thu 03 SepRet.urn Thu 17 Sep$596
Dep.art Mon 07 SepRet.urn Tue 15 Sep$632
Dep.art Thu 20 AugRet.urn Thu 03 Sep$635
Dep.art Fri 23 OctRet.urn Tue 03 Nov$637
Dep.art Wed 30 SepRet.urn Wed 14 Oct$777
Dep.art Wed 30 SepRet.urn Thu 15 Oct$820
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.
Aug 2026
Sep 2026
Oct 2026
Nov 2026
Dec 2026
Jan 2027
Feb 2027
Mar 2027
Apr 2027
May 2027
The cheapest month to fly to Hanoi is March 2027, with return fares from $333 — 52% cheaper than the most expensive month (January 2027, from $696).
When Should You Fly to Hanoi?
Based on the fares we've tracked, March is typically the cheapest month to fly to Hanoi, with return fares from $333. January is the most expensive month, with the cheapest return fares around $696 as school holidays and the Christmas peak push prices up.
Across the year, return fares to Hanoi average around $487. If you can travel in the off-peak months of March, October and May, you'll generally pay up to 32% less than the yearly average.
Cheapest Sydney to Hanoi Return Prices
These are the cheapest prices for Sydney to Hanoi return airfares.
August 2026
$437
September 2026
$449
October 2026
$343
November 2026
$375
December 2026
$670
January 2027
$696
February 2027
$547
March 2027
$333
April 2027
$653
May 2027
$372
Average Sydney to Hanoi Return Prices
These are the average prices for Sydney to Hanoi return airfares.
August 2026
$875
September 2026
$934
October 2026
$927
November 2026
$863
December 2026
$1,281
January 2027
$1,248
February 2027
$998
March 2027
$935
April 2027
$1,077
May 2027
$954
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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