IST → HEL
Flights from Istanbul to Helsinki
One way from 85 €, and about 121 € on a typical day. Below: each month's cheapest ticket, the cheapest day of the week and the direct flights.
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- Cheapest one way
- 85 €Thu 10 Jun
- Usual price
- 121 €on a typical day
- Cheapest month
- Junefrom 85 €
- Direct flights
- YesPegasus Airlines and Turkish Airlines
- Flight time
- 3 h 40 mindirect
- Distance
- 2 134 kmas the crow flies
Prices by month
Each month's cheapest one-way ticket from Istanbul to Helsinki, and the day it leaves.
| Month | From | Day | Airline | Stops | Search |
|---|---|---|---|---|---|
| October 2026 | 115 € | Fri 30 Oct | Pegasus Airlines | direct | Search |
| November 2026 | 94 € | Fri 20 Nov | Pegasus Airlines | direct | Search |
| December 2026 | 89 € | Tue 15 Dec | Pegasus Airlines | direct | Search |
| January 2027 | 124 € | Fri 22 Jan | airBaltic | 1 stop | Search |
| February 2027 | 117 € | Sun 14 Feb | Ajet | 1 stop | Search |
| March 2027 | 118 € | Tue 23 Mar | Pegasus Airlines | direct | Search |
| April 2027 | 141 € | Fri 23 Apr | airBaltic | 1 stop | Search |
| June 2027 | 85 € | Thu 10 Jun | Pegasus Airlines | direct | Search |
| August 2027 | 131 € | Mon 16 Aug | Tarom | 1 stop | Search |
The cheapest day of the week
Thursday is usually the cheapest, at about 106 €.
Airlines
The airlines with the day's cheapest ticket, most often first.
- Pegasus Airlines
- Ajet
- airBaltic
- KLM
- Wizz Air
- Tarom
Direct: Pegasus Airlines and Turkish Airlines
The way back
From Helsinki to Istanbul, one way from 80 €. The cheapest month is November.
Flights from Helsinki to IstanbulA round trip from 174 €
In November: there from 94 €, back from 80 €. Two one-way tickets can beat a return ticket.
Let Wingman watch the fare
Tell Wingman your dates, or a whole month. It searches Google Flights for them again and again and sends a notification to your phone when a fare drops or a faster flight appears.
Questions
How much is a flight from Istanbul to Helsinki?
One way from 85 €. On most days the cheapest ticket costs about 121 €.
When is it cheapest to fly from Istanbul to Helsinki?
The cheapest month is June, from 85 €, and the cheapest day of the week is usually Thursday.
Are there direct flights from Istanbul to Helsinki?
Yes, with Pegasus Airlines and Turkish Airlines: from 89 €, in about 3 h 40 min.
How long is the flight from Istanbul to Helsinki?
About 3 h 40 min direct.
More routes
Fares are the lowest that people found on Aviasales in the last days: one way, one adult, economy, in euros. They change quickly, and Wingman watches Google Flights for the exact fare. Updated 20 October 2026. Links to Aviasales are partner links: Wingman may earn a little if you book, at no cost to you.