Hanoi to Sydney: buy now or wait?
Buy now FareScore 83/100
usually €232 €194 Today's best fare
Cheaper than 83% of what we have seen
26 Dec Vietjet With a stop
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All fares Hanoi → Sydney
Cheapest first. Every price is live and goes straight to booking.
26 Dec
16:10
Vietjet · 30h 50m
With a stop ↓1%
€196 €194
17 Dec
08:10
Vietjet · 14h 50m
Direct
€196
14 Nov
14:30
Vietjet · 32h 30m
With a stop ↓15%
€247 €210
14 Nov
15:35
Vietravel Airlines · 31h 25m
With a stop
€222
10 Nov
00:15
Sun PhuQuoc Airways · 24h 15m
With a stop
€224
8 Dec
22:00
Vietjet · 33h 50m
With a stop ↓5%
€246 €233
14 Nov
02:35
Scoot · 29h 15m
With a stop
€243
17 Nov
22:00
Vietjet · 25h 00m
With a stop
€248
18 Nov
22:00
Vietjet · 25h 00m
With a stop
€248
3 Dec
07:40
Vietjet · 15h 20m
Direct
€248
12 Nov
00:45
Vietjet · 22h 15m
With a stop
€260
What the history says
Prices recorded 121
Typical price €232
Lowest we saw €192
You save today €38
Based on 121 prices we recorded on this exact route, compared against the same departure month.
Best booking window
42–55 days — is when this route has been cheapest to book: €200 typical, on 24 observations. That is about €46 less than booking in the last two weeks.
Cheapest months to fly to Sydney
November €215 45 observations
December €232 46 observations
September €233 7 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (97,668 flights on 19,841 routes, 2026-06-14 to 2026-11-05), that window had the smallest average premium over each flight's lowest fare: +16.7%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.5% and Tuesday +4.3%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +22.7%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-05.
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