Cheap flight deals from London to Kolkata

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | London to Kolkata

Cheapest one-way flight price	Rp 5,204,377
Off-season for travel	March
Peak season for travel	June
Flight distance	7,963.6 km
Popular airline	Air India

When is the cheapest time to fly from London to Kolkata?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from London (LON) to Kolkata (CCU) the cheapest?

Airlines adjust prices for flights from London to Kolkata based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from London (LON) to Kolkata (CCU) cost?

According to Trip.com's data, the lowest price is around Rp 18,067,769.

How to find a cheap flight from London to Kolkata

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Kolkata. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest London to Kolkata ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from London to Kolkata for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 5204378 for a one-way ticket on Tue, May 13.

Compare cheap London to Kolkata flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from London to Kolkata. The most affordable airline currently operating on this route is Air India.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your London to Kolkata route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap London to Kolkata flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from London to Kolkata to access exclusive deals just for you.