AirHint found the following cheapest one-way flights from Kolkata (CCU) to London (LHR) in October 2025 (see full year).
One-Way flights
| 29 Oct | AirAsia | ||
| 28 Oct | IndiGo | ||
| 19 Oct | IndiGo | ||
| 12 Oct | IndiGo | ||
| 11 Oct | IndiGo | ||
| 27 Oct | Air India | ||
| 03 Oct | Etihad Airways | ||
| 07 Oct | IndiGo | ||
| 16 Oct | Air India | ||
| 23 Oct | Air India |
Also check the deals for return flights from Kolkata to London in October.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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