Cheapest return flights from Kolkata to London in April from $646

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

Return flights

20 Apr - 04 May Air India
19 Apr - 26 Apr Air India
15 Apr - 29 May IndiGo
02 Apr - 25 May Air India
24 Apr - 30 Apr Emirates
01 Apr - 05 Apr Emirates
01 Apr - 12 Apr Qatar Airways
04 Apr - 25 Apr Emirates
15 Apr - 24 Apr Emirates
20 Apr - 02 May Emirates
01 Apr - 18 Apr Etihad Airways
17 Apr - 24 Apr Qatar Airways
07 Apr - 12 Apr Emirates
01 Apr - 25 Apr Emirates

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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