Cheap flights from Kolkata to London from ₹ 24,256
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to London departing on 26/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customie your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Kolkata to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Etihad Airways flights from Kolkata to London
Our best Etihad Airways deals on Kolkata to London flight tickets
KLM flights from Kolkata to London
Our best KLM deals on Kolkata to London flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Kolkata to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London?
The month of May is, on average, the cheapest month to fly to London from Kolkata, with most prices found around ₹ 59,264. The month of March is another great option to travel to London, with average flight prices from Kolkata averaging around ₹ 61,242.
What is the cheapest day to depart on your flight to London?
Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as ₹ 65,352. On the other hand, Saturday is the most expensive day to depart from Kolkata because it is more convenient for both business and leisure travellers. As a result, prices tend to be around ₹ 73,057.
What is the cheapest time of day to depart on your flight to London?
According to our data, the cheapest time of day to fly to London is in the afternoon. momondo users have found flights departing from Kolkata to London in the afternoon for as low as ₹ 63,952. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to London are more costly in the morning, with an average ticket price of ₹ 68,924. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Kolkata when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to London for around ₹ 68,324 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Kolkata for as low as ₹ 60,554 on momondo.
What is the cheapest airline that flies from Kolkata Netaji S. Chandra to London?
Qatar Airways, Etihad Airways, and Air India are the most popular carriers operating from Kolkata Netaji S. Chandra to London
Which airlines fly to London?
Air India, Emirates and Qatar Airways are the top three most popular airlines that fly to London from Kolkata according to our data. Air India is the first choice among our users, with 44% of people opting to fly with this airline when travelling to London. Keep in mind that there are 5 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
When to book flights from Kolkata to London
Cheap Kolkata to London (CCU to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kolkata to London
How far is Kolkata Netaji S. Chandra to London by plane?
Kolkata Netaji S. Chandra and London are 7957.4 km apart from one another. 13h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to London?
Prices for flights from Kolkata Netaji S. Chandra Airport to London were last updated today.
How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to London?
As of June 2025, there are 5 operators available to choose from for flights from Kolkata Netaji S. Chandra Airport to London.
How old do you have to be to fly from Kolkata Netaji S. Chandra Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kolkata Netaji S. Chandra Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kolkata to London?
momondo data reveals that the most frequently booked airline on the route from Kolkata to London is Air India, representing 37% of all bookings. The subsequent popular airlines are Emirates at 35%, Qatar Airways at 13%, and Etihad Airways at 11%.
Best airlines flying from Kolkata to London
Compare and see reviews for airlines that fly from Kolkata to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom ₹ 53,113 | Free Cancellation | Rating 5.5 2,914 reviews | |||
| PriceFrom ₹ 55,242 | Free Cancellation | Rating 7.4 3,584 reviews | |||
| PriceFrom ₹ 56,468 | Free Cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom ₹ 61,092 | Free Cancellation | Rating 8.1 3,266 reviews | |||
| PriceFrom ₹ 78,194 | Free Cancellation | Rating 7.4 652 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Kolkata to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to London for you.
Can I find flights from Kolkata to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Kolkata to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Kolkata to London?
Once you have performed a search for Kolkata to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Kolkata to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Kolkata to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.