At the moment, there are two airlines flying to Calcutta. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Calcutta.
Lufthansa is the most popular airline that flies from London City Airport to Calcutta. But it's still worth looking at other options, as there are 14 flights to Calcutta every week. If you want to broaden your search, look at flights departing from other airports.
The distance between London City Airport to Calcutta is 7955 km. Normally, it takes about 23 hrs 15 mins to fly, and you can definitely expect the journey to be at least 18 hrs 50 mins. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.