Cheapest return flights from London to Istanbul in May from $282

Best time to book flights for London (LCY) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Istanbul (IST) in May 2025 (see full year).

Return flights

07 May - 14 May Lufthansa
09 May - 14 May Lufthansa
07 May - 15 May Lufthansa
13 May - 03 Jun Lufthansa
13 May - 04 Jun Lufthansa
16 May - 22 May Lufthansa
13 May - 20 May Lufthansa
15 May - 22 May Lufthansa
08 May - 15 May Lufthansa
19 May - 23 May Lufthansa
02 May - 06 May Lufthansa
30 May - 04 Jun Lufthansa
30 May - 03 Jun Lufthansa
01 May - 06 May Lufthansa
23 May - 05 Jun Lufthansa
20 May - 02 Jun Lufthansa
30 May - 02 Jun Lufthansa
29 May - 03 Jun Lufthansa
28 May - 02 Jun Lufthansa
30 May - 08 Jun SWISS

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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