Last updated : 15/08/2026 14:52

Flights Hanoi — Prices and error fares

No active deal to Hanoi right now. 11 archived error fare(s). Prices can drop at any moment.
Source: Faro data, updated on 15/08/2026.

Key point: Error fares to Hanoi are detected automatically. According to Faro data (2025), they last 4 to 6 hours on average before the airline corrects them.

Your rights as an air passenger are protected by EU Regulation EC 261/2004.

When to fly cheaper

The most important factor is not the booking day but the departure month. On this route the gap between the cheapest and priciest month often exceeds 40%. The table below draws on 11 genuinely archived deals (Faro, 2026): every row holds at least three observations, and months below that threshold are left out.

The cheapest month observed is June, from €695 (3 deals observed).

Month	Deals	Min	Average
June	3	695€	838€
August	3	720€	828€

Active deals to Hanoi

Here are the active error fares to Hanoi. 0 deal(s) available right now — fares change every 30 minutes.

No active error fare to this destination — see the history below.

Price history to Hanoi

Every error fare detected by Faro to this destination. Time-stamped, verifiable data. (Source: Faro data, updated on 15/08/2026.)

Date	Departure	Price	Normal	Off	Duration
05/08/2026	Dublin	721€	733€	-2%	214h
05/08/2026	Dublin	707€	733€	-4%	130h
27/05/2026	Dublin	883€	0€	-0%	1554.1h
26/05/2026	Dublin	954€	0€	-0%	1572.1h
23/05/2026	Dublin	972€	0€	-0%	1630.6h
23/05/2026	Dublin	867€	0€	-0%	1630.6h
19/05/2026	Dublin	720€	867€	-17%	1743.1h
17/05/2026	Dublin	881€	0€	-0%	1792.6h
16/05/2026	Dublin	871€	0€	-0%	1798.9h
16/05/2026	Dublin	789€	869€	-9%	1798.9h
16/05/2026	Dublin	695€	867€	-20%	1798.9h

See full history →

Frequently asked questions

What is the usual price of a flight to Hanoi?

The fare depends on the season and the departure airport. The median is calculated over 30 days. Any price below 50% of that threshold is flagged as a fare anomaly.

How many error fares to Hanoi has Faro detected?

Faro has archived 11 error fare(s) to this destination. Each one is kept with its price, discount and duration in the Catch.

How can I be alerted to a cheap flight to Hanoi?

Check this page regularly — deals are updated every 30 minutes. These fare anomalies only last a few hours on average.