Cheapest return flights from Kolkata to London in July from $714

AirHint found the following cheapest return flights from Kolkata (CCU) to London (LGW) in July 2025 (see full year).

Return flights

10 Jul - 14 Aug IndiGo
16 Jul - 29 Aug IndiGo
04 Jul - 11 Jul Qatar Airways
01 Jul - 08 Jul Qatar Airways
12 Jul - 10 Aug IndiGo
15 Jul - 06 Aug IndiGo
10 Jul - 08 Aug IndiGo
13 Jul - 04 Aug IndiGo
09 Jul - 13 Aug Qatar Airways
23 Jul - 06 Aug IndiGo
16 Jul - 04 Aug Air India
04 Jul - 10 Jul Qatar Airways
01 Jul - 30 Jul IndiGo
15 Jul - 31 Jul IndiGo
14 Jul - 31 Jul IndiGo
13 Jul - 30 Jul IndiGo
01 Jul - 10 Jul IndiGo
11 Jul - 14 Jul IndiGo
02 Jul - 12 Jul IndiGo
04 Jul - 22 Aug Qatar Airways

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

Skyscanner

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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