Cheapest return flights from Kolkata to London in May from $721

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

Return flights

01 May - 24 May IndiGo
15 May - 05 Jun Qatar Airways
05 May - 11 May Emirates
20 May - 17 Jun Emirates
27 May - 17 Jun Emirates
20 May - 27 May Emirates
27 May - 25 Jun Etihad Airways
10 May - 15 May Qatar Airways
01 May - 23 May IndiGo
02 May - 23 May Singapore Airlines
28 May - 25 Jun Emirates
16 May - 24 May Singapore Airlines
09 May - 23 May Akasa Air

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

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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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