Cheapest return flights from London to Istanbul in April from 246€

Best time to book flights for London (LCY) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Istanbul (IST) in April 2025 (see full year).

Return flights

30 Apr - 05 May Lufthansa
01 Apr - 08 Apr Lufthansa
28 Apr - 13 May Lufthansa
02 Apr - 08 Apr Lufthansa
28 Apr - 12 May Lufthansa
01 Apr - 29 Apr Lufthansa
23 Apr - 13 May Lufthansa
22 Apr - 29 Apr Lufthansa
23 Apr - 29 Apr Lufthansa
29 Apr - 06 May Lufthansa
01 Apr - 10 Apr KLM
01 Apr - 09 Apr KLM
02 Apr - 05 Apr KLM
01 Apr - 04 Apr KLM
02 Apr - 11 Apr KLM
09 Apr - 08 May Lufthansa
08 Apr - 08 May Lufthansa
30 Apr - 12 May KLM
29 Apr - 07 May Lufthansa
08 Apr - 07 May Lufthansa

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

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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