Cheap flights from Istanbul to London from C$ 122

In general, June is the cheapest month to fly from Istanbul to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 176. If you aren’t able to travel to London during the month of June, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 203.

According to our data, Saturday is the cheapest day to fly to London from Istanbul. The lowest ticket price found for a Saturday departure recently was C$ 790. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Istanbul to London for around C$ 1,266.

Our most recent data shows that the best time of day to fly to London is in the afternoon. Flights from Istanbul to London during this time can be as low as C$ 569. At noon is when there is more demand to fly to London, so prices are often more expensive at around C$ 997 per ticket.

Fly from Istanbul Sabiha Gokcen to London Stansted for the best Istanbul - London flight prices

You are more likely to see cheaper flights to London from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 455 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Istanbul for as low as C$ 388 on momondo.

There are 2 cabin classes available to choose from on Istanbul to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 15% of flights between Istanbul and London have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

22 flights are operational daily from Istanbul to London as of September 2026. The most popular departure time for this route is 7:00a.m., with 40% of flights per day taking off at noon.

As of September 2026, there are 158 flights per week flying from Istanbul to London. The most common day of the week flights depart is Fri, with 23% of flights taking off on this day.