Cheap flights from Brussels Bruxelles-National Airport to Istanbul from $81

In general, November is the cheapest month to fly from Brussels Bruxelles-National Airport to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $146. If you aren’t able to travel to Istanbul during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $161.

The cheapest day to depart from Brussels Bruxelles-National Airport to Istanbul is on a Monday when prices can be found for as low as $704. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $781.

Our most recent data shows that the best time of day to fly to Istanbul is at noon. Flights from Brussels Bruxelles-National Airport to Istanbul during this time can be as low as $380. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $597 on average. Flights to Istanbul from Brussels Bruxelles-National Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Brussels Bruxelles-National to Istanbul Sabiha Gokcen for the best Brussels Bruxelles-National - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Brussels Bruxelles-National Airport for as low as $190 on momondo.

Ajet, Air Serbia, and KLM are the most popular carriers operating from Brussels Bruxelles-National to Istanbul

Pegasus Airlines, Turkish Airlines and Ajet are the top three most popular airlines that fly to Istanbul from Brussels Bruxelles-National Airport according to our data. Pegasus Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 3 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between Brussels and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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.

The number of flights available between Brussels Bruxelles-National Airport and Istanbul is 13 per day as of May 2026. The most frequent departure time is 7:00AM, with 61% of daily flights leaving at noon.

As of May 2026, 95 flights take off from Brussels Bruxelles-National Airport and land in Istanbul each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.