Cheap flights from Kostanay to Istanbul from $266 KSN → IST, SAW

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $324 to $390.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold 4-night return fares on 1 other departure date within 3 days of 17 Feb 2027, and it is not cheaper.

Every date we hold

29 fares on 27 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $370.

Found recently, and the cheapest we hold

What have prices looked like?

Over 48 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $153 to $300.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 20 Jul 2027 to compare.

Every date we hold

2 fares on 2 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $202.

Return

Fares 60 to 89 days before departure were typically 24% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 180 or more days before departure were typically 5% lower than 60 to 89 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (48 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Kostanay to Istanbul?

The cheapest return found recently is $370 with FlyArystan, 17 Feb 2027 to 21 Feb 2027, found 2 days ago. The cheapest return fare on each of 27 departure dates is usually $413 to $516.

How much is a one-way flight from Kostanay to Istanbul?

The cheapest one-way found recently is $266 with FlyArystan, 20 Jul 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $202 with Pegasus Airlines, 17 Nov, found 7 days ago.

What is the cheapest month to fly from Kostanay to Istanbul?

February 2027 is the cheapest month for a return, from $370, 17 Feb 2027 to 21 Feb 2027, found 2 days ago. November 2026 is the cheapest month for a one-way, from $202, 17 Nov, found 7 days ago.

How far ahead should I book a flight from Kostanay to Istanbul?

In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 24% lower than 0 to 6 days before departure. In 48 days of prices between 24 Sept and 11 Nov, one-way fares 180 or more days before departure were typically 5% lower than 60 to 89 days before departure.

How long is the flight from Kostanay to Istanbul?

The cheapest one-way found recently, with FlyArystan on 20 Jul 2027, takes 14 h 25 min with 1 stop.

Which airlines have the cheapest flights from Kostanay to Istanbul?

Between 17 Nov and 17 Aug 2027, FlyArystan has the cheapest return on 21 of the 27 departure dates we hold, Vietjet Qazaqstan on 5 and SCAT on 1.