Helsinki (HEL) to Baku (BAK): 1,739 miles (2,798 km) great-circle, about 4h 00m nonstop by our estimate. Cheapest fare observed: $396 round-trip on Air Baltic, with 2 stops, departing June 15, 2026.
$396 round-trip, Air Baltic BT326, departing 2026-06-15 at 05:30, returning 2026-06-29. The recorded itinerary left on a Monday, returning on a Monday 14 nights later; the fare was observed 51 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $396, it ranked 21st of the 30 round-trip fares we recorded from HEL (median $288). That is 22.8 cents per great-circle mile (round-trip price over one-way distance), below the HEL median of 28.7 cents across 30 round-trip routes.
Routes from HEL of similar length: Antalya (1,638 mi) at $273 and Barcelona (1,633 mi) at $245.
Air Baltic had the cheapest fare on 6 of 30 HEL routes. It is the 6th longest of the 30 routes we track from HEL.
Of 44 departure airports with a fare to Baku, Helsinki (HEL) ranked 28th at $396. Lowest: $137 from Budapest (BUD); highest: $1367 from New York (LGA); 6 nonstop. Cheapest-fare airlines (routes): Wizz Air (8), AJet (5), Ryanair (4), Wizz Air Malta (4), Air Arabia (3) and Azerbaijan Airlines (3), plus 15 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Helsinki, Asia/Baku; flight time is our estimate.