Average price (all airlines)
Cheapflights currently has 4 CCU-LON flights for under ₹ 1,100. Flights to London will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
Cheapflights users who travel with Vistara (a popular airline from Kolkata to London) have rated them a 6.7/10. This rating comes from 1,584 reviews. If you are looking to travel CCU-LON, search your dates above.