If you want a cheap flight from Calcutta to London, you've got six airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 09 / Feb / 2025.
Make sure you use the search options above to search for flights to other airports in London, not just London Heathrow. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 17 hrs 5 mins.
You'll find that the cheapest flights There are 38 direct and indirect flights a week to London, so you should be able to find one that works for you. The most popular airlines are Etihad Airways, Qatar Airways & Emirates.
You can expect accommodation prices to be higher at this time of year too. Last-minute deals do crop up, but it's best to book everything in advance to avoid disappointment.
