Cheap flights from Sioux City, IA to Helsinki, Finland
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Tips to know when travelling to Helsinki
Most popular airline | United Airlines |
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Book your trip to arrive at Helsinki, Helsinki - Kamppi, Helsinki - Huopalahti, Helsinki Train Station, or Helsinki-Pasila. The most popular airlines for this route are United Airlines, Finnair, Air France, Norwegian, and SAS. Sioux City and Helsinki have 282 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 City to Helsinki
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Finnair | FIN | AY | No | 0 0 |
Air France | AFR | AF | No | Opens 30 days before flight Closes 1 hours before flight |
Norwegian | NAX | DY | No | Opens 24 days before flight Closes 2 hours before flight |
SAS | SAS | SK | No | 0 0 |
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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