Cheap flights from Incheon Intl Airport to Istanbul from £227

In general, March is the cheapest month to fly from Incheon Intl Airport to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £422. If you are unable to visit Istanbul Airport during the month of March, then departing from Incheon Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around £459.

The cheapest day to depart from Incheon Intl Airport to Istanbul Airport is on a Friday. Travellers who choose to depart for Istanbul Airport on a Friday will often find tickets for as low as £974. The most expensive day to fly to Istanbul Airport is Thursday, with ticket prices averaging around £1,357.

Flying to Istanbul Airport from Incheon Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £923 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £974 on average. Flights to Istanbul Airport from Incheon Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Incheon Intl to Istanbul for the best Incheon Intl - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul Airport from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around £533 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Incheon Intl Airport for as low as £456 on momondo.

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

You could potentially save up to 53% on your flight if you consider stops on a Incheon Intl Airport to Istanbul Airport flight.

As of November 2026, prices for Incheon Intl Airport to Istanbul Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

Historically, on average around 19% of flights between Incheon and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 208 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening 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, Korean Air have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of November 2026, 3 flights take off from Incheon Intl Airport and land in Istanbul Airport each day. The most common flight departure time for this route is 00:00, with 47% of daily flights taking off in the morning.

The number of flights available between Incheon Intl Airport and Istanbul Airport is 26 per week as of November 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.