Cheapest return flights from Kolkata to London in April from $626

AirHint found the following cheapest return flights from Kolkata (CCU) to London (LHR) in April 2026 (see full year).

Return flights

02 Apr - 14 Apr Air India
01 Apr - 10 Apr Air India
20 Apr - 30 Apr Air India
14 Apr - 22 Apr Air India
16 Apr - 01 May Air India
10 Apr - 17 Apr Air India
04 Apr - 08 Apr Emirates
23 Apr - 29 Apr Qatar Airways
24 Apr - 29 Apr Qatar Airways

Also check the deals for one-way flights from Kolkata to London in April.

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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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