Cheapest return flights from London to Istanbul in May from 338€

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

Return flights

14 May - 21 May KLM
14 May - 19 May ITA Airways
02 May - 05 May SWISS
25 May - 29 May SWISS
07 May - 10 May SWISS
05 May - 12 May SWISS
05 May - 13 May ITA Airways
19 May - 22 May ITA Airways
13 May - 25 May ITA Airways
15 May - 18 May SWISS
28 May - 07 Jun ITA Airways
29 May - 01 Jun KLM
29 May - 07 Jun ITA Airways
27 May - 01 Jun SWISS
29 May - 14 Jun ITA Airways
24 May - 01 Jun ITA Airways

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