Last updated : 30/09/2026 20:11

Flights Hanoi — Prices and error fares

Flight to Hanoi from 659€. 3 active deal(s) and 21 archived error fare(s) on this route.
Source: Faro data, updated on 30/09/2026.

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 21 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 November, from €462 (3 deals observed). The priciest is March, averaging €854.

Month	Deals	Min	Average
March	3	722€	854€
June	3	695€	838€
August	3	720€	828€
October	3	656€	694€
November	3	462€	523€

Price tracking by route

These routes to Hanoi have their own tracking page: usual price, 30-day history, cheapest months and record low.

Dublin → Hanoi · 20 readings

Active deals to Hanoi

Here are the active error fares to Hanoi. 3 deal(s) available right now — fares change every 30 minutes.

Price seen just now -3%

Dublin (DUB) → 🇻🇳 Hanoi (HAN)

30 déc – 16 jan ·17 days

659€ 693€

Book →

Price seen just now

Dublin (DUB) → 🇻🇳 Hanoi (HAN)

8 oct – 24 nov ·47 days

678€ 688€

Book →

Price seen just now

Dublin (DUB) → 🇻🇳 Hanoi (HAN)

1 mar – 29 mar ·28 days

688€

Book →

Price history to Hanoi

Every error fare detected by Faro to this destination. Time-stamped, verifiable data. (Source: Faro data, updated on 30/09/2026.)

Date	Departure	Price	Normal	Off	Duration
21/09/2026	Dublin	746€	0€	-0%	152h
11/09/2026	Dublin	462€	638€	-28%	287h
14/09/2026	Dublin	589€	589€	-0%	217h
13/09/2026	Dublin	642€	642€	-0%	215h
13/09/2026	Dublin	722€	0€	-0%	215h
05/08/2026	Dublin	656€	611€	-0%	1142h
06/09/2026	Shannon	586€	611€	-4%	214h
12/09/2026	Dublin	873€	0€	-0%	69h
06/09/2026	Dublin	521€	638€	-18%	167h
02/09/2026	Dublin	969€	0€	-0%	215h
05/08/2026	Dublin	721€	733€	-2%	214h
05/08/2026	Dublin	707€	733€	-4%	130h
16/05/2026	Dublin	695€	867€	-20%	1798.9h
16/05/2026	Dublin	789€	869€	-9%	1798.9h
23/05/2026	Dublin	867€	0€	-0%	1630.6h
23/05/2026	Dublin	972€	0€	-0%	1630.6h
16/05/2026	Dublin	871€	0€	-0%	1798.9h
17/05/2026	Dublin	881€	0€	-0%	1792.6h
26/05/2026	Dublin	954€	0€	-0%	1572.1h
27/05/2026	Dublin	883€	0€	-0%	1554.1h

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 21 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.