Flight tickets from Kolkata (CCU) to Hanoi (HAN) from ₹ 11,803

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Flight deals from Kolkata to Hanoi

Looking for a cheap last-minute deal or the best return flight from Kolkata Airport to Hanoi Airport? If you want to travel next month, return fares start from ₹ 22,056. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kolkata to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Hanoi flights are currently cheapest in July.

Direct flights from Kolkata to Hanoi

Kolkata to Hanoi: Alternative routes

Compare routes from Kolkata to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Kolkata to Hanoi: Flight information

The things to know before you go.
Cheapest flight found₹ 11,803
Cheapest month to flyJuly
Average flight time2 hrs, 45 mins
Most popular airlineIndiGo
Average flights per week8

Finding cheap flights from Kolkata to Hanoi: Frequently asked questions

The best price we found for a return flight from Kolkata to Hanoi is ₹ 22,056. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 45 minutes is the average flight time from Kolkata to Hanoi.
IndiGo flies direct from Kolkata to Hanoi.
As of July 2026, there are 8 flights per week flying from Kolkata to Hanoi.
The cheapest month to fly from Kolkata to Hanoi is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Hanoi Airport on Friday, 28 August 2026.
Yes – the average flight time is 2 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, IndiGo offers the cheapest flight tickets to Hanoi.

Travelling from Kolkata (CCU) to Hanoi (HAN): what you need to know

  • The average length of a direct flight from Kolkata to Hanoi is 2 hours 45 minutes.

  • Hanoi is one hour 30 minutes ahead of Kolkata and follows the UTC+7 timezone.

  • Flights from CCU to HAN start from 21:45 — the earliest with IndiGo. The last service of the day is at 22:05 with IndiGo. Overall, you can take your pick of seven weekly Kolkata to Hanoi flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to board your CCU to HAN flight.

  • During popular months such as January, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • Getting to Hanoi (and then discovering more of Vietnam!) is a snap with IndiGo. This popular carrier has direct flights from Kolkata to Hanoi.

  • The majority of passengers choose to fly with IndiGo on this route.

  • IndiGo ranks as the leading on-time carrier for CCU to HAN flights, with 91.67% of services landing as scheduled.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Kolkata to Hanoi, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Worthwhile stopovers between CCU and HAN include:

    • Delhi Indira Gandhi International

    • Bangkok Suvarnabhumi

    • Mumbai

How to find the cheapest flights from Kolkata (CCU) to Hanoi (HAN)

  • ₹ 11,803 is currently the lowest price for a one-way Kolkata to Hanoi flight. Return flights start at ₹ 22,056. These fares may change based on demand and availability.

  • Book one month before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from CCU to HAN.

  • Plan your trip for June. That's the cheapest month for flights from Kolkata to Hanoi. If you're flexible with your dates, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • You won't have to check back in every day to see if fares have gone down when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from CCU to HAN.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Kolkata to Hanoi.

Handy information about Kolkata (CCU)

  • When it comes to Kolkata's on-time performance, 72% of flights arrive within the scheduled timeframe.

  • Central Kolkata to Kolkata is around 18 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're driving, catching a taxi or ride-sharing.

  • Taking public transport? Expect a trip time of around 50 minutes.

  • Get your journey off to a leisurely start by staying near CCU. Whether you're catching an early flight from Kolkata to Hanoi or just don't like being rushed, these stays are perfect:

What is the baggage allowance on flights from Kolkata Airport (CCU) to Hanoi Airport (HAN)?

Most airlines offering flights from CCU to HAN include a carry-on bag with standard fares, though baggage allowances vary by airline and ticket type. Here is what you can expect with the main airlines operating this route:

  • IndiGo

    • Carry-on allowance: 7kg cabin bag up to 55x35x25cm plus personal item

    • Checked baggage: 15kg included with some economy fares

    • Departure terminal: Kolkata Airport (CCU), Terminal 1

    • Check-in counters: Open 2 hours before departure

  • Thai AirAsia

    • Carry-on allowance: 7kg cabin bag up to 56x36x23cm plus personal item

    • Checked baggage: 20kg included with some economy fares

    • Departure terminal: Kolkata Airport (CCU), Terminal 2

    • Arrival terminal: Hanoi Airport (HAN), Terminal 1

    • Check-in counters: Opens 3 hours before departure, closes 45 minutes before departure

  • Singapore Airlines

    • Carry-on allowance: 7kg cabin bag plus personal item

    • Checked baggage: 23kg included with some economy fares

    • Departure terminal: Kolkata Airport (CCU), Terminal 1

    • Arrival terminal: Hanoi Airport (HAN), Terminal 1

    • Check-in counters: Opens 3 hours before departure, closes 2 hours before departure

You can access essential facilities including free Wi-Fi, currency exchange services, and medical assistance at Kolkata Airport (CCU). The airport also provides lounges, shops and restaurants, prayer rooms, and baggage storage for your convenience. ATMs and ground transport connections are readily available to help with your journey from Kolkata Airport (CCU).

Arriving at Hanoi (HAN)

  • If you have a late Kolkata to Hanoi flight, few things top the convenience of being near the terminal. Pick up your bags from the carousel and then be showered and sleeping shortly after at one of these accommodation options near HAN:

  • Grab a Hanoi rental car and explore parts of Hanoi that most visitors tend to miss. Find your perfect set of wheels with Dichung Car Hire.

  • To get the lowest possible price, reserve your vehicle from Hanoi a few weeks in advance. Prices generally rise closer to your date of travel.

Getting from Hanoi (HAN) to central Hanoi

  • Hanoi is approximately 31 kilometres from the centre of Hanoi. The drive time takes around 40 minutes.

  • It typically takes 1 hour to get there by public transport.

When to fly to Hanoi (HAN)

  • February is the most popular month for flights from Kolkata to Hanoi. For a quieter experience, visit Hanoi in March.

  • When booking your flight from Kolkata to Hanoi, think about the type of weather you enjoy. June is the warmest month in Hanoi, with the temperature ranging from 25ºC to 36ºC.

  • If you like cooler conditions, look for a cheap ticket from CCU to HAN in January. Temperatures average between 10ºC and 23ºC then.

Weather snapshot

The weather in Hanoi brings tropical warmth with distinct wet and dry seasons, creating varied conditions throughout the year. Here's what to expect throughout the year:

  • December – February: Winter brings cool, dry air and overcast skies, making these some of the best times to explore Hanoi. Pack layers for chilly mornings and evenings, with lighter options for milder afternoons.

  • March – May: Spring delivers warm, dry weather that's ideal for walking around the city. Temperatures climb steadily through the season, so choose lightweight clothing and stay hydrated during afternoon explorations.

  • June – September: Hanoi's wet season delivers warm, humid days with frequent afternoon downpours that cool the air. You'll want lightweight, quick-dry clothing and a compact umbrella for exploring temples and museums between showers.

  • October – November: Autumn brings ideal weather to Hanoi with gentle temperatures and clearer skies. This lovely season suits outdoor attractions beautifully, making it perfect for sightseeing, walking tours, and exploring nature spots around the city.

Sightseeing and travel inspiration

Hanoi blends French colonial architecture with traditional temples and busy street markets selling everything from silk to street food. The old quarter's narrow lanes buzz with motorbikes and vendors, while tree-lined boulevards house government buildings and upscale restaurants. Whether you're planning flights to Hanoi for the history, cuisine, or culture, this compact city rewards exploration on foot.

  • Things to do in Hanoi: Stroll around Hoan Kiem Lake in the city centre and watch locals practise tai chi at dawn, or explore the narrow lanes of the Old Quarter just north of the lake where street food vendors line the pavements. Head to Long Bien Bridge, about 2 kilometres northeast, for panoramic views over the Red River and surrounding countryside.

  • Cultural experiences: Watch traditional water puppetry at Thang Long Theatre about 2 kilometres west of the Old Quarter, sample pho and bun cha at street food stalls throughout the historic centre, or attend performances at the Opera House in the French Quarter just 1 kilometre south. The Temple of Literature, around 3 kilometres southwest, showcases traditional architecture and hosts cultural ceremonies that highlight local customs and educational heritage.

  • Seasonal highlights: Experience the lively Tet Festival celebrations in January or February when the city fills with traditional performances and special foods. The autumn months from September to November offer comfortable temperatures and clear skies, making this the best time to visit Hanoi for exploring the Old Quarter and nearby attractions. Spring brings the Mid-Autumn Festival in September when colourful lantern displays light up the streets and families gather for mooncake tastings.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.