Cheapest return flights from London (LCY) to Istanbul (IST), April

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
01 Apr 07 Apr KLM
07 Apr 14 Apr KLM
27 Apr 17 May KLM
13 Apr 27 Apr KLM
05 Apr 12 Apr KLM
30 Apr 05 May KLM
26 Apr 16 May KLM
09 Apr 13 Apr KLM
06 Apr 10 Apr KLM
01 Apr 05 Apr KLM
06 Apr 19 Apr Lufthansa
14 Apr 19 Apr Lufthansa
05 Apr 08 Apr Lufthansa
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deals for one-way flights from London to Istanbul in April.

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Updated Jun 20, 2026.

About these fares

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