Cheap flights from Istanbul Airport to London from C$ 114

In general, June is the cheapest month to fly from Istanbul Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 177. If you aren’t able to travel to London during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 203.

According to our data, Friday is the cheapest day to fly to London from Istanbul Airport. The lowest ticket price found for a Friday departure recently was C$ 812. 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 Thursday, the most expensive travel day of the week, you can expect to see flight prices from Istanbul Airport to London for around C$ 1,321.

Our most recent data shows that the best time of day to fly to London is in the afternoon. Flights from Istanbul Airport to London during this time can be as low as C$ 388. In the morning is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,097 per ticket.

Fly from Istanbul to London Heathrow for the best Istanbul - London flight prices

You are more likely to see cheaper flights to London from Istanbul Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 478 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Istanbul Airport for as low as C$ 326 on momondo.

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

No. A direct flight is the cheapest option for a flight between Istanbul Airport to London.

As of November 2026, prices for Istanbul Airport to London flights are approximately 26% more expensive when compared to flights at the same time last year.

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 107 minutes.

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

Tuesday 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 10% of their flights experiencing any sort of delay.

46 flights are operational daily from Istanbul Airport to London as of November 2026. The most popular departure time for this route is 8:00a.m., with 37% of flights per day taking off in the afternoon.

As of November 2026, 328 flights take off from Istanbul Airport and land in London each week. The most common flight departure day for this route is Sat, with 20% of weekly flights taking off on this day.