Cheapest one-way flights from London to Istanbul in July from $238

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

AirHint found the following cheapest one-way flights from London (LCY) to Istanbul (IST) in July 2025 (see full year).

One-Way flights

29 Jul KLM
01 Jul Lufthansa
08 Jul Lufthansa
02 Jul Lufthansa
03 Jul KLM
31 Jul KLM
16 Jul Lufthansa
04 Jul ITA Airways
10 Jul ITA Airways
07 Jul ITA Airways

Also check the deals for return flights from London to Istanbul in July.

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul