Round-trip from | $481 (Finnair) |
---|---|
One-way from | $348 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $992 |
Good round-trip deal | $621 or less |
Good one-way deal | $636 or less |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisHelsinki
STL - HEL
STLHEL
Lambert-St Louis
Wed 12/3
5:26 am-10:45 am
1 stop21h 19m
Helsinki-Vantaa
Tue 12/9
12:30 pm-6:15 pm
1 stop13h 45m
St. LouisHelsinki
STL - HEL
STLHEL
Lambert-St Louis
Wed 12/3
12:54 pm-1:55 pm
2 stops17h 01m
Helsinki-Vantaa
Tue 12/9
12:30 pm-11:05 pm
2 stops18h 35m
St. LouisHelsinki
STL - HEL
STLHEL
Lambert-St Louis
Wed 12/3
4:30 pm-6:40 pm
2 stops18h 10m
Helsinki-Vantaa
Tue 12/9
7:05 am-10:06 pm
3 stops23h 01m
St. LouisHelsinki
STL - HEL
STLHEL
Lambert-St Louis
Wed 9/24
3:59 pm-2:20 pm
2 stops38h 21m
Helsinki-Vantaa
Sun 9/28
9:05 pm-11:48 pm
2 stops34h 43m
ChicagoHelsinki
ORD - HEL
ORDHEL
Chicago O'Hare Intl
Sun 8/31
10:15 am-10:35 am
2 stops16h 20m
Helsinki-Vantaa
Sun 9/7
11:15 am-4:10 pm
1 stop12h 55m
ChicagoHelsinki
ORD - HEL
ORDHEL
Chicago O'Hare Intl
Mon 8/18
10:15 pm-2:00 pm
1 stop31h 45m
Helsinki-Vantaa
Sun 8/31
3:00 pm-9:15 pm
1 stop14h 15m
ChicagoHelsinki
ORD - HEL
ORDHEL
Chicago O'Hare Intl
Wed 8/6
3:35 pm-6:55 pm
1 stop19h 20m
Helsinki-Vantaa
Wed 8/20
6:10 am-2:55 pm
1 stop16h 45m
ChicagoHelsinki
ORD - HEL
ORDHEL
Chicago O'Hare Intl
Wed 8/20
11:25 am-11:40 am
1 stop16h 15m
Helsinki-Vantaa
Fri 8/29
7:35 pm-9:40 am
1 stop22h 05m
ChicagoHelsinki
ORD - HEL
ORDHEL
Chicago O'Hare Intl
Sun 8/3
7:15 pm-6:20 pm
2 stops15h 05m
Helsinki-Vantaa
Tue 8/19
7:10 am-4:10 pm
2 stops17h 00m
ChicagoHelsinki
ORD - HEL
ORDHEL
Chicago O'Hare Intl
Mon 8/18
3:35 pm-11:50 am
1 stop12h 15m
Helsinki-Vantaa
Wed 8/27
1:35 pm-7:55 pm
1 stop14h 20m
Currently, November is the cheapest month in which you can book a flight from Illinois to Helsinki (average of $444). Flying from Illinois to Helsinki in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Helsinki as you normally would.
The most flights from USIL to HEL are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.
If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$393 | Average$599 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$457 | Average$658 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$543 | Average$854 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$576 | Average$981 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$612 | Average$991 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$644 | Average$945 | FlexibilityNo cancel fee | On-time76% |