2,133 km · 3h 10m
ISTIstanbul
HELHelsinki
Istanbul → Helsinki price trends
From GBP 80
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Monthly fares are the cheapest Aviasales travellers found, as of 31 Oct 2026; the booking window is general guidance. Neither is a live quote.
Carriers seen in a sample search — verify availability
Aegean Airlines (A3), Air Baltic Corporation A/S (BT), British Airways (BA), Finnair (AY), ITA, Lufthansa (LH), Pegasus Airlines (PC), Turkish Airlines (TK)
Nonstop options were found in this sample search.
Lowest fares found for Nov 2026
GBP 80.00
Range found: GBP 80.00–151.00
Cheapest fares Aviasales travellers found in recent searches, as of 31 Oct 2026 · not a live quote · in GBP
How Istanbul → Helsinki fares move through the coming months: the cheapest fare Aviasales travellers found for each departure month, plus general guidance on when to book. Cached prices, not a live quote — always check the live price before booking.
Price trend
| Best time to book | From |
|---|---|
| Nov | GBP 80 |
| Dec | GBP 73 |
| Jan | GBP 94 |
| Feb | GBP 98 |
| Mar | GBP 93 |
| Apr | GBP 71 |
| May | GBP 72 |
| Jun | GBP 71 |
| Jul | GBP 119 |
Cheapest fare per departure month found by Aviasales travellers, as of 31 Oct 2026 · in GBP · not a live quote
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