Cheap Flights from Sydney to Hanoi
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JQ,VJ Return flights from £260
Dep.art Wed 05 MayRet.urn Mon 17 May£260
Dep.art Wed 14 OctRet.urn Wed 28 Oct£411
JQ,VJShow more Flights
Dep.art Mon 26 OctRet.urn Mon 09 Nov£425
Dep.art Sun 14 FebRet.urn Thu 25 Feb£432
Dep.art Wed 24 FebRet.urn Mon 15 Mar£480
Dep.art Tue 29 SepRet.urn Sat 17 Oct£507
Dep.art Thu 27 AugRet.urn Sat 05 Sep£512
Dep.art Thu 27 AugRet.urn Thu 03 Sep£530
Dep.art Wed 30 SepRet.urn Sat 17 Oct£555
Dep.art Fri 28 AugRet.urn Sun 06 Sep£562
Dep.art Sat 29 AugRet.urn Sun 06 Sep£572
Dep.art Sat 29 AugRet.urn Sat 05 Sep£572
Dep.art Wed 26 AugRet.urn Fri 04 Sep£583
Dep.art Fri 28 AugRet.urn Sat 05 Sep£596
Dep.art Tue 29 SepRet.urn Fri 16 Oct£725
Dep.art Mon 28 SepRet.urn Fri 16 Oct£781
VJ Return flights from £262
Dep.art Wed 05 MayRet.urn Mon 17 May£262
Dep.art Wed 14 OctRet.urn Wed 28 Oct£368
VJShow more Flights
Dep.art Mon 26 OctRet.urn Mon 09 Nov£368
Dep.art Fri 30 OctRet.urn Wed 04 Nov£402
Dep.art Fri 09 OctRet.urn Fri 13 Nov£410
Dep.art Mon 26 OctRet.urn Mon 16 Nov£412
Dep.art Thu 27 AugRet.urn Sat 05 Sep£476
Dep.art Wed 26 AugRet.urn Fri 04 Sep£482
Dep.art Thu 27 AugRet.urn Thu 03 Sep£487
Dep.art Wed 30 SepRet.urn Sat 17 Oct£490
Dep.art Fri 28 AugRet.urn Sat 05 Sep£507
Dep.art Fri 28 AugRet.urn Sun 06 Sep£514
Dep.art Wed 30 SepRet.urn Fri 16 Oct£586
Dep.art Mon 28 SepRet.urn Fri 16 Oct£659
H1 Return flights from £282
Dep.art Wed 05 MayRet.urn Mon 17 May£282
Dep.art Wed 14 OctRet.urn Wed 28 Oct£425
H1Show more Flights
Dep.art Mon 26 OctRet.urn Mon 09 Nov£473
Dep.art Fri 30 OctRet.urn Wed 04 Nov£485
Dep.art Wed 26 AugRet.urn Fri 04 Sep£520
Dep.art Thu 27 AugRet.urn Sat 05 Sep£521
Dep.art Thu 27 AugRet.urn Thu 03 Sep£521
Dep.art Wed 30 SepRet.urn Sat 17 Oct£570
Dep.art Fri 28 AugRet.urn Sun 06 Sep£596
Dep.art Fri 28 AugRet.urn Sat 05 Sep£602
Dep.art Wed 30 SepRet.urn Fri 16 Oct£658
Dep.art Mon 28 SepRet.urn Fri 16 Oct£696
H1,VJ Return flights from £293
Dep.art Wed 05 MayRet.urn Mon 17 May£293
Dep.art Wed 14 OctRet.urn Wed 28 Oct£426
H1,VJShow more Flights
Dep.art Mon 26 OctRet.urn Mon 09 Nov£437
Dep.art Fri 30 OctRet.urn Wed 04 Nov£462
Dep.art Thu 27 AugRet.urn Sat 05 Sep£510
Dep.art Thu 27 AugRet.urn Thu 03 Sep£511
Dep.art Wed 26 AugRet.urn Fri 04 Sep£520
Dep.art Wed 30 SepRet.urn Sat 17 Oct£538
Dep.art Fri 28 AugRet.urn Sat 05 Sep£550
Dep.art Fri 28 AugRet.urn Sun 06 Sep£551
Dep.art Wed 30 SepRet.urn Fri 16 Oct£635
Dep.art Mon 28 SepRet.urn Fri 16 Oct£705
TR,VJ Return flights from £296
Dep.art Wed 05 MayRet.urn Mon 17 May£296
Dep.art Mon 26 OctRet.urn Mon 09 Nov£340
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Dep.art Fri 30 OctRet.urn Wed 04 Nov£357
Dep.art Wed 14 OctRet.urn Wed 28 Oct£357
Dep.art Mon 26 OctRet.urn Mon 16 Nov£361
Dep.art Wed 24 FebRet.urn Mon 15 Mar£397
Dep.art Fri 09 OctRet.urn Fri 13 Nov£399
Dep.art Sat 29 AugRet.urn Sun 06 Sep£425
Dep.art Sat 29 AugRet.urn Sat 05 Sep£430
Dep.art Fri 29 JanRet.urn Mon 15 Feb£455
Dep.art Thu 27 AugRet.urn Sat 05 Sep£464
Dep.art Sun 14 FebRet.urn Thu 25 Feb£469
Dep.art Fri 28 AugRet.urn Sat 05 Sep£473
Dep.art Tue 29 SepRet.urn Fri 16 Oct£473
Dep.art Wed 30 SepRet.urn Fri 16 Oct£487
Dep.art Thu 27 AugRet.urn Thu 03 Sep£492
Dep.art Fri 28 AugRet.urn Sun 06 Sep£510
Dep.art Wed 26 AugRet.urn Fri 04 Sep£519
Dep.art Tue 29 SepRet.urn Sat 17 Oct£530
Dep.art Wed 30 SepRet.urn Sat 17 Oct£537
Dep.art Mon 28 SepRet.urn Fri 16 Oct£540
AK,D7,TR Return flights from £313
Dep.art Wed 14 OctRet.urn Wed 28 Oct£313
Dep.art Mon 26 OctRet.urn Mon 16 Nov£329
AK,D7,TRShow more Flights
Dep.art Fri 09 OctRet.urn Fri 13 Nov£347
Dep.art Mon 26 OctRet.urn Mon 09 Nov£402
Dep.art Wed 30 SepRet.urn Fri 16 Oct£407
Dep.art Wed 24 FebRet.urn Mon 15 Mar£423
Dep.art Fri 30 OctRet.urn Wed 04 Nov£443
Dep.art Wed 30 SepRet.urn Sat 17 Oct£468
Dep.art Wed 05 MayRet.urn Mon 17 May£492
Dep.art Sun 14 FebRet.urn Thu 25 Feb£493
Dep.art Wed 26 AugRet.urn Fri 04 Sep£559
Dep.art Fri 28 AugRet.urn Sat 05 Sep£578
Dep.art Fri 28 AugRet.urn Sun 06 Sep£583
Dep.art Mon 28 SepRet.urn Fri 16 Oct£592
Dep.art Tue 29 SepRet.urn Sat 17 Oct£653
Dep.art Fri 29 JanRet.urn Mon 15 Feb£719
JQ,VJ,VN Return flights from £316
Dep.art Wed 05 MayRet.urn Mon 17 May£316
Dep.art Wed 14 OctRet.urn Wed 28 Oct£420
JQ,VJ,VNShow more Flights
Dep.art Sun 14 FebRet.urn Thu 25 Feb£428
Dep.art Mon 26 OctRet.urn Mon 09 Nov£494
Dep.art Thu 27 AugRet.urn Sat 05 Sep£501
Dep.art Tue 29 SepRet.urn Sat 17 Oct£520
Dep.art Wed 24 FebRet.urn Mon 15 Mar£528
Dep.art Wed 30 SepRet.urn Sat 17 Oct£539
Dep.art Thu 27 AugRet.urn Thu 03 Sep£545
Dep.art Fri 28 AugRet.urn Sun 06 Sep£566
Dep.art Sat 29 AugRet.urn Sun 06 Sep£641
Dep.art Wed 26 AugRet.urn Fri 04 Sep£652
Dep.art Tue 29 SepRet.urn Fri 16 Oct£728
Dep.art Sat 29 AugRet.urn Sat 05 Sep£783
JQ,TR,VJ Return flights from £326
Dep.art Wed 05 MayRet.urn Mon 17 May£326
Dep.art Wed 24 FebRet.urn Mon 15 Mar£373
JQ,TR,VJShow more Flights
Dep.art Tue 29 SepRet.urn Fri 16 Oct£500
Dep.art Sat 29 AugRet.urn Sun 06 Sep£514
Dep.art Tue 29 SepRet.urn Sat 17 Oct£528
Dep.art Thu 27 AugRet.urn Thu 03 Sep£529
Dep.art Fri 29 JanRet.urn Mon 15 Feb£535
Dep.art Sat 29 AugRet.urn Sat 05 Sep£579
Dep.art Thu 27 AugRet.urn Sat 05 Sep£587
Dep.art Fri 28 AugRet.urn Sat 05 Sep£599
Dep.art Wed 26 AugRet.urn Fri 04 Sep£613
Dep.art Fri 28 AugRet.urn Sun 06 Sep£616
TR Return flights from £332
Dep.art Wed 14 OctRet.urn Wed 28 Oct£332
Dep.art Wed 05 MayRet.urn Mon 17 May£333
TRShow more Flights
Dep.art Fri 30 OctRet.urn Wed 04 Nov£334
Dep.art Fri 29 JanRet.urn Mon 15 Feb£397
Dep.art Fri 09 OctRet.urn Fri 13 Nov£398
Dep.art Wed 30 SepRet.urn Fri 16 Oct£518
Dep.art Fri 28 AugRet.urn Sat 05 Sep£529
Dep.art Tue 29 SepRet.urn Fri 16 Oct£553
Dep.art Wed 30 SepRet.urn Sat 17 Oct£576
Dep.art Tue 29 SepRet.urn Sat 17 Oct£612
Dep.art Wed 26 AugRet.urn Fri 04 Sep£698
AK,D7 Return flights from £332
Dep.art Wed 30 SepRet.urn Sat 17 Oct£332
Dep.art Sun 14 FebRet.urn Thu 25 Feb£392
AK,D7Show more Flights
Dep.art Fri 28 AugRet.urn Sun 06 Sep£508
Dep.art Fri 28 AugRet.urn Sat 05 Sep£508
AK,D7,VJ Return flights from £339
Dep.art Wed 14 OctRet.urn Wed 28 Oct£339
Dep.art Wed 05 MayRet.urn Mon 17 May£346
AK,D7,VJShow more Flights
Dep.art Fri 09 OctRet.urn Fri 13 Nov£361
Dep.art Mon 26 OctRet.urn Mon 16 Nov£378
Dep.art Wed 30 SepRet.urn Sat 17 Oct£413
Dep.art Fri 28 AugRet.urn Sun 06 Sep£431
Dep.art Fri 30 OctRet.urn Wed 04 Nov£457
Dep.art Sun 14 FebRet.urn Thu 25 Feb£514
Dep.art Wed 30 SepRet.urn Fri 16 Oct£522
Dep.art Thu 27 AugRet.urn Thu 03 Sep£551
Dep.art Fri 28 AugRet.urn Sat 05 Sep£564
Dep.art Wed 26 AugRet.urn Fri 04 Sep£594
Dep.art Thu 27 AugRet.urn Sat 05 Sep£638
Dep.art Mon 28 SepRet.urn Fri 16 Oct£688
H1,TR Return flights from £342
Dep.art Wed 05 MayRet.urn Mon 17 May£342
Dep.art Wed 14 OctRet.urn Wed 28 Oct£363
H1,TRShow more Flights
Dep.art Mon 26 OctRet.urn Mon 09 Nov£399
Dep.art Fri 30 OctRet.urn Wed 04 Nov£447
Dep.art Sat 29 AugRet.urn Sat 05 Sep£500
Dep.art Thu 27 AugRet.urn Sat 05 Sep£500
Dep.art Thu 27 AugRet.urn Thu 03 Sep£501
Dep.art Sat 29 AugRet.urn Sun 06 Sep£527
Dep.art Wed 30 SepRet.urn Fri 16 Oct£528
Dep.art Sun 14 FebRet.urn Thu 25 Feb£539
Dep.art Fri 28 AugRet.urn Sun 06 Sep£541
Dep.art Wed 26 AugRet.urn Fri 04 Sep£544
Dep.art Mon 28 SepRet.urn Fri 16 Oct£566
Dep.art Fri 29 JanRet.urn Mon 15 Feb£580
Dep.art Tue 29 SepRet.urn Sat 17 Oct£594
Dep.art Wed 30 SepRet.urn Sat 17 Oct£602
Dep.art Fri 28 AugRet.urn Sat 05 Sep£677
Dep.art Tue 29 SepRet.urn Fri 16 Oct£704
TR,VN Return flights from £344
Dep.art Mon 26 OctRet.urn Mon 09 Nov£344
Dep.art Fri 30 OctRet.urn Wed 04 Nov£394
TR,VNShow more Flights
Dep.art Mon 26 OctRet.urn Mon 16 Nov£421
Dep.art Wed 24 FebRet.urn Mon 15 Mar£422
Dep.art Wed 14 OctRet.urn Wed 28 Oct£436
Dep.art Wed 05 MayRet.urn Mon 17 May£449
Dep.art Fri 09 OctRet.urn Fri 13 Nov£453
Dep.art Sat 29 AugRet.urn Sat 05 Sep£483
Dep.art Tue 29 SepRet.urn Fri 16 Oct£507
Dep.art Fri 29 JanRet.urn Mon 15 Feb£534
Dep.art Sun 14 FebRet.urn Thu 25 Feb£542
Dep.art Sat 29 AugRet.urn Sun 06 Sep£560
Dep.art Tue 29 SepRet.urn Sat 17 Oct£569
Dep.art Mon 28 SepRet.urn Fri 16 Oct£581
Dep.art Fri 28 AugRet.urn Sun 06 Sep£584
Dep.art Wed 30 SepRet.urn Fri 16 Oct£628
Dep.art Fri 28 AugRet.urn Sat 05 Sep£640
Dep.art Wed 30 SepRet.urn Sat 17 Oct£655
Dep.art Wed 26 AugRet.urn Fri 04 Sep£723
Dep.art Thu 27 AugRet.urn Sat 05 Sep£846
Dep.art Thu 27 AugRet.urn Thu 03 Sep£846
JQ,TR,VN Return flights from £345
Dep.art Wed 05 MayRet.urn Mon 17 May£345
Dep.art Tue 29 SepRet.urn Fri 16 Oct£521
JQ,TR,VNShow more Flights
Dep.art Thu 27 AugRet.urn Thu 03 Sep£525
Dep.art Tue 29 SepRet.urn Sat 17 Oct£553
Dep.art Wed 24 FebRet.urn Mon 15 Mar£563
Dep.art Wed 30 SepRet.urn Fri 16 Oct£605
Dep.art Fri 29 JanRet.urn Mon 15 Feb£818
VJ,VN Return flights from £346
Dep.art Wed 05 MayRet.urn Mon 17 May£346
Dep.art Fri 30 OctRet.urn Wed 04 Nov£458
VJ,VNShow more Flights
Dep.art Wed 14 OctRet.urn Wed 28 Oct£460
Dep.art Fri 09 OctRet.urn Fri 13 Nov£461
Dep.art Mon 26 OctRet.urn Mon 09 Nov£477
Dep.art Mon 26 OctRet.urn Mon 16 Nov£477
Dep.art Fri 28 AugRet.urn Sun 06 Sep£526
Dep.art Thu 27 AugRet.urn Thu 03 Sep£544
Dep.art Wed 30 SepRet.urn Sat 17 Oct£550
Dep.art Wed 26 AugRet.urn Fri 04 Sep£551
Dep.art Fri 28 AugRet.urn Sat 05 Sep£552
Dep.art Thu 27 AugRet.urn Sat 05 Sep£561
Dep.art Sun 14 FebRet.urn Thu 25 Feb£574
Dep.art Tue 29 SepRet.urn Sat 17 Oct£648
Dep.art Wed 30 SepRet.urn Fri 16 Oct£712
Dep.art Fri 29 JanRet.urn Mon 15 Feb£756
Dep.art Tue 29 SepRet.urn Fri 16 Oct£761
Dep.art Mon 28 SepRet.urn Fri 16 Oct£797
Dep.art Sat 29 AugRet.urn Sun 06 Sep£848
Dep.art Sat 29 AugRet.urn Sat 05 Sep£858
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 Kingdom 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
Oct 2026
Nov 2026
Dec 2026
Jan 2027
Feb 2027
Mar 2027
Apr 2027
May 2027
Jun 2027
The cheapest month to fly to Hanoi is May 2027, with return fares from £244 — 63% cheaper than the most expensive month (January 2027, from £654).
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 £244. January is the most expensive month, with the cheapest return fares around £654 as school holidays and the Christmas peak push prices up.
Across the year, return fares to Hanoi average around £395. 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
£369
October 2026
£288
November 2026
£245
December 2026
£499
January 2027
£654
February 2027
£503
March 2027
£249
April 2027
£518
May 2027
£244
June 2027
£376
Average Sydney to Hanoi Return Prices
These are the average prices for Sydney to Hanoi return airfares.
September 2026
£707
October 2026
£688
November 2026
£618
December 2026
£996
January 2027
£971
February 2027
£762
March 2027
£695
April 2027
£791
May 2027
£669
June 2027
£680
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.
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