Cheapest return flights from London to Istanbul in May from 182€

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

Return flights

28 May - 09 Jun British Airways direct
09 May - 12 May British Airways direct
29 May - 02 Jun British Airways direct
11 May - 18 May British Airways direct
28 May - 06 Jun British Airways direct
14 May - 18 May British Airways direct
08 May - 12 May British Airways direct
12 May - 18 May British Airways direct
29 May - 13 Jun British Airways direct
16 May - 10 Jun Air France
07 May - 12 May Air France
04 May - 09 May KLM
07 May - 12 May British Airways direct
16 May - 10 Jun British Airways direct
14 May - 17 May Air France
11 May - 17 May Air France
25 May - 08 Jun LOT
29 May - 07 Jun British Airways direct
31 May - 07 Jun British Airways direct
28 May - 07 Jun British Airways direct

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

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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