Cheap flights from Sioux Falls, SD to Helsinki, Finland
Choose between Finnair, Allegiant Air, or Lufthansa to find the best price
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Tips to know when travelling to Helsinki
Most popular airline | Finnair |
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The most popular airlines for this route are Finnair, Allegiant Air, Lufthansa, Frontier Airlines, and Air France. Sioux Falls and Helsinki have 56 direct flights per week. When you arrive at Helsinki, consider visiting Old Town of Tallinn, and Temppeliaukion Kirkko.
Check-in for a flight from Sioux Falls to Helsinki
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Finnair | FIN | AY | No | 0 0 |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Lufthansa | DLH | LH | No | 0 0 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Air France | AFR | AF | No | Opens 30 days before flight Closes 1 hours before flight |
Weather in Helsinki
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -2°C | -5°C |
February | -1°C | -5°C |
March | 0°C | -3°C |
April | 6°C | 1°C |
May | 12°C | 6°C |
June | 17°C | 11°C |
July | 20°C | 14°C |
August | 19°C | 14°C |
September | 15°C | 10°C |
October | 8°C | 5°C |
November | 4°C | 1°C |
December | 0°C | -2°C |
14 day forecast
Frequently asked questions
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