Cheapest return flights from London to Istanbul in May from 261€

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

Return flights

06 May - 12 May Lufthansa
18 May - 28 May Lufthansa
04 May - 14 May Lufthansa
29 May - 09 Jun Lufthansa
11 May - 29 May Lufthansa
12 May - 15 May Lufthansa
04 May - 15 May Lufthansa
11 May - 15 May Lufthansa
05 May - 13 May Lufthansa
05 May - 09 Jun Lufthansa
08 May - 13 May Lufthansa
08 May - 12 May Lufthansa
26 May - 02 Jun Lufthansa
29 May - 01 Jun Lufthansa
27 May - 01 Jun Lufthansa
21 May - 02 Jun Lufthansa
29 May - 14 Jun Lufthansa
14 May - 09 Jun Lufthansa
28 May - 01 Jun Lufthansa
29 May - 07 Jun Lufthansa

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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