Cheapest return flights from London to Istanbul in May from $196

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

Return flights

07 May - 14 May British Airways direct
17 May - 23 May British Airways direct
15 May - 22 May British Airways direct
08 May - 12 May British Airways direct
05 May - 13 May British Airways direct
11 May - 18 May British Airways direct
04 May - 08 May British Airways direct
14 May - 17 May British Airways direct
07 May - 10 May British Airways direct
06 May - 10 May British Airways direct
29 May - 01 Jun Aegean Airlines
30 May - 30 Jun Lufthansa
29 May - 02 Jun Lufthansa
23 May - 06 Jun LOT
29 May - 02 Jun Turkish Airlines direct
23 May - 06 Jun Turkish Airlines direct
29 May - 01 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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