Cheap flights from Istanbul Airport to London from $88

In general, April is the cheapest month to fly from Istanbul Airport to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $130. If you are unable to visit London Gatwick Airport during the month of April, then departing from Istanbul Airport during the month May is also very affordable. Most momondo users find prices during this month for around $167.

The cheapest day to depart from Istanbul Airport to London Gatwick Airport is on a Sunday when prices can be found for as low as $104. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Monday is $184.

Flying to London Gatwick Airport from Istanbul Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $110 when looking at flights departing in the evening. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $839 per ticket.

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

There is only 1 cabin class available to choose from on Istanbul Airport to London Gatwick Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of October 2026, prices for Istanbul Airport to London Gatwick Airport flights are approximately 65% more expensive when compared to flights at the same time last year.

Historically, on average around 14% 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 100 minutes.

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

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

15 flights are operational daily from Istanbul Airport to London Gatwick Airport as of October 2026. The most popular departure time for this route is 7:00AM, with 49% of flights per day taking off at noon.

111 flights are operational weekly from Istanbul Airport to London Gatwick Airport as of October 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.