Cheapest return flights from London to Istanbul in April from 320€

AirHint found the following cheapest return flights from London (LCY) to Istanbul (SAW) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr ITA Airways
15 Apr - 22 Apr ITA Airways
16 Apr - 23 Apr ITA Airways
11 Apr - 19 Apr SWISS
17 Apr - 21 Apr ITA Airways
08 Apr - 19 Apr SWISS
08 Apr - 15 Apr SWISS
10 Apr - 13 Apr ITA Airways
10 Apr - 17 Apr ITA Airways
18 Apr - 21 Apr ITA Airways
24 Apr - 01 May ITA Airways
24 Apr - 03 May ITA Airways
30 Apr - 04 May Air Dolomiti
30 Apr - 03 May ITA Airways
25 Apr - 04 May Luxair
26 Apr - 04 May KLM
21 Apr - 04 May KLM

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