IST to LON, Istanbul Airport to Cheap Flights

Based on HopeGoo data, Wizz Air UK offers one-way fares as low as US$25 on Cheapest nonstop routes (e.g. IST to LGW on Fri, Mar 6), while Wizz Air UK offers Cheapest nonstop round-trips from US$54 departing on Thu, Feb 26 and returning on Tue, Mar 3.

At the moment, you can catch a nonstop flight from Istanbul to London with the following airlines, including: Wizz Air UK AJet Turkish Airlines Pegasus Airlines British Airways Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 4 hours 6 minutes to fly from Istanbul to London.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Istanbul to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 60 flight per week flying from Istanbul to London. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/M/T/W/T/F/S -- TK1985 (14:22)

To find best deals on flights from Istanbul to London, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just US$25. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Wizz Air UK. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for London travel is around August. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Istanbul to London is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Istanbul to London on February 27, 2026 with Wizz Air UK, with prices starting at US$20.

You can land at any one of the following hubs in London, with Sabiha Gokcen International Airport to London Stansted Airport (SAW-STN) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).

The time difference between London and Istanbul is 3h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.