Hanoi to Bangkok: buy now or wait?
Buy now FareScore 85/100
usually €71 €62 Today's best fare
Cheaper than 85% of what we have seen
5 Jan Thai AirAsia Direct
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All fares Hanoi → Bangkok
Cheapest first. Every price is live and goes straight to booking.
5 Jan
13:50
Thai AirAsia · 1h 50m
Direct
€62
9 Nov
13:50
Thai AirAsia · 1h 50m
Direct
€64
14 Nov
13:50
Thai AirAsia · 1h 50m
Direct
€64
17 Dec
13:50
Thai AirAsia · 1h 50m
Direct
€64
6 Jan
13:50
Thai AirAsia · 1h 50m
Direct
€64
7 Jan
05:20
Thai AirAsia · 1h 55m
Direct
€64
14 Dec
02:15
Thai AirAsia · 1h 55m
Direct
€66
11 Nov
13:50
Thai AirAsia · 1h 50m
Direct
€67
26 Nov
13:50
Thai AirAsia · 1h 50m
Direct
€68
15 Dec
05:20
Thai AirAsia · 1h 55m
Direct
€68
29 Dec
08:50
Vietjet · 1h 50m
Direct
€68
17 Nov
13:50
Thai AirAsia · 1h 50m
Direct
€69
What the history says
Prices recorded 140
Typical price €71
Lowest we saw €62
You save today €9
Based on 140 prices we recorded on this exact route, compared against the same departure month.
Best booking window
0–13 days — is when this route has been cheapest to book: €65 typical, on 28 observations.
Cheapest months to fly to Bangkok
September €65 7 observations
October €66 16 observations
November €66 41 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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