Cheap flights from Istanbul to Helsinki

One-way fares from $94 · IST → HEL · prices found by travellers in the last 48 hours

Cheapest fare
$94

Pegasus Airlines · Wed, Apr 28

Cheapest month
April

from $94

Direct flights
Yes

Pegasus Airlines

Flight time
3h 40m

2,150 km

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Cheapest month to fly from Istanbul to Helsinki

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $104
  2. December 2026 $103
  3. January 2027 $119
  4. February 2027 $117
  5. March 2027 $135
  6. April 2027 Cheapest $94
  7. May 2027 $95
  8. July 2027 $147

Cheapest dates in April 2027

The lowest fares we've seen for each day, cheapest first.

Pegasus Airlines
Depart11:00 Wed, Apr 28SAW → HEL 3h 40m · Direct
$94one way, per person
View deal
Pegasus Airlines
Depart11:00 Tue, Apr 20SAW → HEL 3h 40m · Direct
$117one way, per person
View deal
Air Serbia
Depart04:30 Thu, Apr 1IST → HEL 4h 25m · 1 stop
$137one way, per person
View deal
airBaltic
Depart15:35 Fri, Apr 2IST → HEL 4h 00m · 1 stop
$142one way, per person
View deal
airBaltic
Depart15:35 Sun, Apr 4IST → HEL 4h 00m · 1 stop
$142one way, per person
View deal
Lufthansa
Depart03:45 Sat, Apr 3IST → HEL 5h 15m · 1 stop
$148one way, per person
View deal
Turkish Airlines
Depart13:35 Thu, Apr 8SAW → HEL 4h 55m · 1 stop
$157one way, per person
View deal
See every date in April 2027 →

Plan the rest of your trip to Helsinki

Where to stay, what to do and getting around, from our travel partners.

About flights from Istanbul to Helsinki

Istanbul (IST) and Helsinki (HEL) are about 2,150 km apart. Direct flights take around 3h 40m, and recent direct fares were with Pegasus Airlines. Over the next few months, one-way fares start from $94, and April 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Istanbul to Helsinki?

The cheapest one-way fare we've seen recently is $94 with Pegasus Airlines, departing Wednesday, April 28, 2027. Over the coming months, the lowest fare in each month ranges from $94 to $147.

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

April 2027 currently has the lowest fares, from $94 one way.

Are there direct flights from Istanbul to Helsinki?

Yes. Recent direct fares were with Pegasus Airlines.

How long is the flight from Istanbul to Helsinki?

A direct flight takes about 3h 40m. Istanbul and Helsinki are around 2,150 km apart.

Which airlines fly from Istanbul to Helsinki?

Recent fares on this route were with Pegasus Airlines, KLM, Air Serbia, airBaltic, Lufthansa and Turkish Airlines.

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