$148 Find Cheap Flights from Kolkata to Hanoi - Compare and Save

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

• Earliest: departs at 1:10 am and lands at 3:52 am
• Latest: departs at 2:10 pm and lands at 4:52 pm.

The flight takes about 2h 42m.

Only Economy Class is available on flights from Kolkata to Hanoi.

A nonstop flight from Kolkata to Hanoi takes 2h 42m, covering 1,116 miles.

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.

Round-trip flights from Kolkata to Hanoi range from $263 to $387, with an average of $314 over the past 12 months. Anything below $263 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 7% above the $314 route average. Book 20 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $294 round-trip, compared to $369 via a layover through Kunming Changshui (KMG).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $62–$100 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 IndiGo. Other aircraft seen on the route include Airbus A321-100/200 variants.

Night is the busiest departure period on Kolkata to Hanoi flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $278 to $1,916. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Kolkata to Hanoi are currently lower than usual. Average one-way flight prices are about $153, which is 5% below the typical average for this route.

Flights from Kolkata to Hanoi usually depart from Kolkata Netaji S. Chandra (CCU) and arrive at Hanoi Noibai (HAN).

One-stop flights from Kolkata to Hanoi most commonly connect through:

• Bangkok Suvarnabhumi (BKK) - 32% of one-stop connections
• Bangkok Don Mueang Intl (DMK) - 27% of one-stop connections
• Kunming Changshui (KMG) - 22% of one-stop connections
• Singapore Changi (SIN) - 14% of one-stop connections

Yes. Flexible dates can save you up to 24% on flights from Kolkata to Hanoi. Tuesday is the cheapest departure day at $273 round-trip on average, while Sunday is the most expensive at $359, a difference of $86.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only IndiGo operates flights between Kolkata and Hanoi.

Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time at 7h 16m, compared with 9h 55m via Bangkok Don Mueang Intl (DMK) and 10h 56m via Kunming Changshui (KMG).

Hanoi is 1 hour ahead of Kolkata (Indochina Time vs India Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Hanoi are Hoan Kiem Lake, Old City Gate and Hanoi Opera House. These are among the most viewed places in Hanoi on KAYAK.

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

• IndiGo: a cabin bag and a checked bag in Economy Class

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