Cheap flights from Kolkata to Hanoi

Flight deals from Kolkata to Hanoi

Below you can see the best deals on flights Kolkata — Hanoi for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 26 August, from $134.

Top 10 cheap flights from Kolkata to Hanoi

When is the best time to book a flight from Kolkata to Hanoi?

The price of a flight from Kolkata to Hanoi changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $638. Fares also tend to climb as the departure date gets closer.

About the Kolkata — Hanoi flight

Looking for cheap flights from Kolkata to Hanoi? Compare fares from different airlines, check the flight schedule and travel time — and book your Kolkata — Hanoi ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by Indigo Air, a nonstop flight takes about 2 h 55 min, the distance between the cities is around 1,814 km.

Planning your trip? You may find our Hanoi travel guide, how to get from the airport into town and Hanoi weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $134Min. price

AugustCheapest

JulyPeak season

YesDirect flights

1,814 kmDistance

2 h 55 minTravel time

1Airlines

14 / wkFlights

Flight schedule from Kolkata to Hanoi

The table shows direct flights from Kolkata to Hanoi on the selected date. The flight takes approximately 2 h 55 min. Regular flights are operated by Indigo Air. Departures from Netaji Subhas Chandra Bose Airport airports, arrivals at Noi Bai International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today

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Last update: 25 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Kolkata — Hanoi by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $134 in August, and the most expensive are around $201 in July. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Kolkata to Hanoi by month. Tickets are usually cheapest in July (around $204) and priciest in March (about $312) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$300	high	May	$252	medium	Sep	$240	medium
Feb	$264	medium	Jun	$216	low	Oct	$252	medium
Mar	$312	high	Jul	$204	low	Nov	$276	high
Apr	$288	high	Aug	$216	low	Dec	$300	high

Some values are estimated based on seasonality.

When to fly

Weather in Hanoi: it is warmest in June (up to 34 °C on average) and coolest in January (around 20 °C). The driest month is December.

Tickets are usually cheapest in August and most expensive in July. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Hanoi

Dry and wet days · Hanoi

Wind speed and direction · Hanoi

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How to get the best deal on a Kolkata — Hanoi ticket

Book ahead: fares for Kolkata — Hanoi are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
The cheapest month to fly to Hanoi is usually August — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Kolkata — Hanoi route are operated by 1 airline; Indigo Air runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

Indigo Air6E
5x/week
WebsiteFleet: 434118M pax/year
- Direct flight CCU → HAN5x/week
  Duration
  3h 5m
  Days
  MTWTFSS
100.0%Open →

Cities and airports on the Kolkata — Hanoi route

Flights Kolkata — Hanoi depart from Netaji Subhas Chandra Bose Airport and arrive at Noi Bai International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kolkata

CCU

India

About the city How to get there Weather All about the country India

Arrival

Hanoi

HAN

Vietnam

About the city How to get there Weather All about the country Vietnam

Departure airports

Netaji Subhas Chandra Bose AirportCCU
About the airport

Arrival airports

Noi Bai International AirportHAN
About the airport

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Frequently asked questions about the Kolkata — Hanoi flight

How long is the flight from Kolkata to Hanoi?

A nonstop Kolkata — Hanoi flight takes about 2 h 55 min — the distance between the cities is around 1,814 km.

How far is it from Kolkata to Hanoi?

The distance from Kolkata to Hanoi is about 1,814 km, which a nonstop flight covers in around 2 h 55 min.

Are there direct flights from Kolkata to Hanoi?

Yes, there are nonstop flights Kolkata — Hanoi — around 14 flights per week.

Which airlines fly from Kolkata to Hanoi?

Airlines operating Kolkata — Hanoi include Indigo Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kolkata — Hanoi flights use?

Flights from Kolkata depart from Netaji Subhas Chandra Bose Airport, and arrive at Noi Bai International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kolkata to Hanoi?

The price of a Kolkata — Hanoi ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in July. Tickets typically cost between $134 and $201. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kolkata — Hanoi?

Flights Kolkata — Hanoi are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kolkata to Hanoi?

To catch a low fare Kolkata — Hanoi, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.