86€ Find Cheap Flights from Hong Kong to Hanoi – Compare and Save

These are the earliest and latest flight times available from Hong Kong to Hanoi:

• Earliest: departs at 7:35 and lands at 9:49
• Latest: departs at 16:55 and lands at 19:09.

The flight takes about 2h 14m.

Two cabin classes are available on flights from Hong Kong to Hanoi:

• Economy class
• Business Class

A direct flight from Hong Kong to Hanoi takes 2h 14m, covering 1.361 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Hong Kong to Hanoi range from 161 € to 265 €, with an average of 205 € over the past 12 months. Anything below 161 € counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 14% above the 205 € route average. Book 15 weeks before departure for the lowest fares.

On this route, direct flights are cheaper than stopover options on average. Direct fares average 205 € return, compared with 267 € via a stopover through Manila Ninoy Aquino Intl (MNL).

HK Express is slightly above the route average for timely arrivals, while Hong Kong Airlines has a lower on-time arrival rate. On-time arrival rates on Hong Kong to Hanoi flights are:

• HK Express: 90% on time
• Hong Kong Airlines: 78% on time
• Cathay Pacific: 74% on time

On average, flights on this route are punctual 76% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 18 €–89 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by HK Express and Sun PhuQuoc Airways. Other aircraft seen on the route include Airbus A321-100/200 variants.

Afternoon is the busiest departure period on Hong Kong to Hanoi flights, with 60% leaving in that window. Morning departures account for 40%, Evening flights for 0%, and Night flights for 0%.

One-way fares from Hong Kong to Hanoi are currently lower than usual. Average one-way flight prices are about 93 €, which is 20% below the typical average for this route.

Flights from Hong Kong to Hanoi usually depart from Hong Kong Intl (HKG) and arrive at Hanoi Noibai (HAN).

Morning flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hong Kong to Hanoi route, 24% of flights were delayed in the past three months, with delays averaging 1h 48m.

Most connecting flights from Hong Kong to Hanoi pass through Manila Ninoy Aquino Intl (MNL), which handles 100% of one-stop traffic on this route.

Yes. Flexible dates can save you up to 10% on flights from Hong Kong to Hanoi. Wednesday is the cheapest departure day at 196 € return on average, while Monday is the most expensive at 216 €, a difference of 20 €.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between Hong Kong and Hanoi. The airlines offering direct flights on this route include:

• Cathay Pacific
• Sun PhuQuoc Airways
• Vietnam Airlines
• HK Express

Hanoi is 1 hour behind Hong Kong (Indochina Time vs Hong Kong Time). Plan for the time shift when scheduling connections or first-day activities.

Hoan Kiem Lake is one of the most viewed places in Hanoi on KAYAK.

Among airlines operating Hong Kong to Hanoi flights:

• HK Express: offers free seat selection
• Sun PhuQuoc Airways: offers free seat selection
• Cathay Pacific: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• HK Express: a cabin bag and a checked bag in Economy class
• Sun PhuQuoc Airways: a cabin bag and a checked bag in Economy class
• Vietnam Airlines: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.