AirHint found the following cheapest one-way flights from Kolkata (CCU) to London (LHR) in January 2026 (see full year).
One-Way flights
| 21 Jan | Qatar Airways | ||
| 28 Jan | Qatar Airways | ||
| 20 Jan | Qatar Airways | ||
| 18 Jan | Qatar Airways | ||
| 12 Jan | Qatar Airways | ||
| 07 Jan | Air India | ||
| 06 Jan | IndiGo | ||
| 09 Jan | IndiGo | ||
| 05 Jan | IndiGo | ||
| 04 Jan | IndiGo |
Also check the deals for return flights from Kolkata to London in January.
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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