Question 1

What are the cheapest airlines flying from Kolkata to London Heathrow Airport round-trip?

Accepted Answer

Cheapflights users have booked flights from Kolkata to London Heathrow Airport return from ₹ 54,355. Other airlines that can offer you cheap pricing are Etihad Airways, from ₹ 54,783, and Qatar Airways, from ₹ 58,292. Air India is priced at 20% lower than the current average price of a flight leaving 3 months from now. Find deals

Question 2

What are the cheapest airlines to fly from Kolkata to London Heathrow Airport one-way?

Accepted Answer

To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at ₹ 25,851. Air India flights start at ₹ 26,450 while deals on Qatar Airways start at ₹ 26,706 one-way. Find deals

Question 3

How far ahead should I book a flight from Kolkata to London Heathrow Airport?

Accepted Answer

The price you pay for your flight from Kolkata to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 4

What is the cheapest month to book a flight from Kolkata to London Heathrow Airport?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Kolkata to London Heathrow Airport (average of ₹ 691). Flying from Kolkata to London Heathrow Airport in August is currently the most expensive (average of ₹ 884). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 5

What is the cheapest day to fly from Kolkata to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Kolkata to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the most popular airlines that fly from Kolkata to London Heathrow Airport?

Accepted Answer

Air India, Emirates and Etihad Airways are the most popular airlines when flying from Kolkata to London Heathrow Airport.

Question 9

What is the cheapest day to fly return from Kolkata to London Heathrow Airport?

Accepted Answer

Travellers have found that booking a Monday departure is the best way to save up to 8% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 10

How far in advance should I book a flight from Kolkata to London Heathrow Airport?

Accepted Answer

Travellers have found it’s best to book a flight 15 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 15 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Kolkata to London Heathrow Airport 1-2 weeks in advance for as low as ₹ 63,000, or ₹ 63,856 for flights within the next 24 hours.

Question 11

What is the cheapest month to fly from Kolkata to London Heathrow Airport?

Accepted Answer

The best pricing can be found in the month of May. Prices to London Heathrow Airport from Kolkata average ₹ 66,317. You can even find prices in May for less than ₹ 66,317, as users have found deals to London Heathrow Airport from as low as ₹ 34,582. The month of August appears to be one of the more expensive times to travel to London Heathrow Airport from Kolkata. Flying in the targeted month can save you up to 10%.

Question 12

What is the cheapest time of day to fly from CCU to LHR?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Kolkata to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

Question 13

What airport do you fly from for flights from Kolkata to London Heathrow?

Accepted Answer

Located just 13.4 km from the city centre, Kolkata Netaji S. Chandra is the airport most travellers will use when flying to London Heathrow from Kolkata. Booking flights from Netaji S. Chandra (CCU) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 5 different airlines.

Question 14

Can I find deals for flights from Kolkata to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Kolkata to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 15

How can I find direct flights from Kolkata to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Heathrow.

Question 16

Can I find deals for business class flights from Kolkata to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Kolkata to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 17

How does Cheapflights help users find flights from Kolkata to Heathrow?

Accepted Answer

Deals for Kolkata to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 18

Why should you use Cheapflights to find cheap flight tickets from Kolkata to Heathrow?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Kolkata to Heathrow.

Question 19

Can Cheapflights find flights from Kolkata to Heathrow with no change fees?

Accepted Answer

Certainly. Search results for flights to Heathrow from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 20

Can Cheapflights notify me if prices for flights from Kolkata to Heathrow become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Kolkata to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	₹ 54,355
One-way from	₹ 25,851
Popular in	August
Cheapest in	March
Average price	₹ 65,996

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest₹ 52,856	Average₹ 65,355	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Qatar Airways	Cheapest₹ 54,974	Average₹ 69,346	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Etihad Airways	Cheapest₹ 56,194	Average₹ 65,980	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Emirates	Cheapest₹ 64,369	Average₹ 73,894	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Virgin Atlantic	Cheapest₹ 77,815	Average₹ 97,112	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Cheap flights from Kolkata to London Heathrow Airport from ₹ 25,851

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to London Heathrow are usually found in March or July, booked 59 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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Cheapest flights from Kolkata to HeathrowExplore the most affordable flight options available from Kolkata to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2025.

Explore the most affordable flight options available from Kolkata to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2025.

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Best time to book a flight from Kolkata to Heathrow

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Cheapflights Insights

Everything you need to know about your flight from Kolkata to London Heathrow Airport

How far ahead should I book a flight from Kolkata to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Kolkata to Heathrow. Price data was last updated on 9 June 2025.

What is the cheapest month to book a flight from Kolkata to London Heathrow Airport?

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Emirates, KLM and LOT from Kolkata to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Kolkata to London Heathrow?

What are the cheapest airlines flying from Kolkata to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Kolkata to London Heathrow Airport one-way?

Can I find deals for flights from Kolkata to Heathrow that include hotel bookings?

How can I find direct flights from Kolkata to Heathrow?

Can I find deals for business class flights from Kolkata to Heathrow?

What is the cheapest month to book a flight from Kolkata to London Heathrow Airport?

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Top 5 airlines flying from Kolkata to Heathrow

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Can Cheapflights find flights from Kolkata to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Kolkata to Heathrow become cheaper?

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Cheapest flights from Kolkata to Heathrow
Explore the most affordable flight options available from Kolkata to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 June 2025.