Cheap flights from Helsinki to Istanbul from $106 HEL → 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 $135 to $215.

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

Could nearby dates be cheaper?

We hold no other 7-night return fares leaving within 3 days of 18 Jan 2027 to compare.

Every date we hold

640 fares on 48 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $188.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $47 to $127.

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 5 Jul 2027 to compare.

Every date we hold

161 fares on 21 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $80.

Return

Fares 30 to 59 days before departure were typically 19% 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

The cheapest fares were 7 to 13 days before departure.

From the cheapest one-way 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.

How much is a return flight from Helsinki to Istanbul?

The cheapest return found recently is $188 with Lufthansa City Airlines, 18 Jan 2027 to 25 Jan 2027, found 2 days ago. The cheapest return fare on each of 48 departure dates is usually $235 to $334.

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

The cheapest one-way found recently is $106 with Air Serbia, 5 Jul 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $80 with Pegasus Airlines, 12 Jan 2027, found 7 days ago. The cheapest one-way fare on each of 21 departure dates is usually $106 to $142.

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

January 2027 is the cheapest month for a return, from $188, 18 Jan 2027 to 25 Jan 2027, found 2 days ago. It is the cheapest month for a one-way too, from $80, 12 Jan 2027, found 7 days ago.

Every date in January 2027

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 19% lower than 0 to 6 days before departure. One-way fares were cheapest 7 to 13 days before departure.

Is there a direct flight from Helsinki to Istanbul?

Yes, the cheapest nonstop return found recently is $293 with Pegasus Airlines, 18 Jan 2027 to 25 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $172 with Pegasus Airlines, 20 Jul 2027, found 2 days ago.

Every nonstop date from Helsinki to Istanbul

How long is the flight from Helsinki to Istanbul?

The cheapest nonstop one-way found recently, with Pegasus Airlines on 20 Jul 2027, takes 3 h 35 min from Helsinki-Vantaa Airport (HEL) to Sabiha Gokcen International Airport (SAW). The cheapest one-way found recently, with Air Serbia on 5 Jul 2027, takes 5 h 40 min with 1 stop.

Which airlines have the cheapest flights from Helsinki to Istanbul?

Between 14 Nov and 1 Sept 2027, airBaltic has the cheapest return on 12 of the 48 departure dates we hold, Pegasus Airlines on 11 and Lufthansa City Airlines on 8. Between 6 Jan 2027 and 22 Oct 2027, Pegasus Airlines has the cheapest one-way on 9 of the 21 departure dates we hold, airBaltic on 5 and Air Serbia on 4.