Cheapest return flights from London to Istanbul in May from $102

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

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

Return flights

06 May - 12 Jun Pegasus Airlines direct
13 May - 19 May Pegasus Airlines direct
09 May - 19 May Pegasus Airlines direct
08 May - 19 May Pegasus Airlines direct
13 May - 23 May Pegasus Airlines direct
09 May - 23 May Pegasus Airlines direct
08 May - 16 May Pegasus Airlines direct
17 May - 21 May Pegasus Airlines direct
17 May - 19 May Pegasus Airlines direct
13 May - 16 May Pegasus Airlines direct
08 May - 23 May Pegasus Airlines direct
10 May - 17 Jun Pegasus Airlines direct
07 May - 18 Jun Pegasus Airlines direct
30 May - 27 Jun Wizz Air UK direct
17 May - 19 Jun Wizz Air UK direct
30 May - 13 Jun Wizz Air UK direct
30 May - 18 Jun Wizz Air UK direct
30 May - 19 Jun Wizz Air UK direct
27 May - 24 Jun Wizz Air
08 May - 15 Jun Pegasus Airlines direct

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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