Popular in | June |
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Cheapest in | October |
Average price | $1,526 |
Round-trip from | $632 |
Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 38% on your flight compared to booking on days when demand is much higher.
Find a great deal and save up to 79% by booking at least 18 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Helsinki within the next two weeks, with the cheapest ticket starting at $900.
The best pricing can be found in the month of October. Prices to Helsinki from St. Louis average $1,064. You can even find prices in October for less than $1,064, as users have found deals to Helsinki from as low as $501. The month of June appears to be one of the more expensive times to travel to Helsinki from St. Louis. Flying in the targeted month can save you up to 43%.
It’s typically best to fly out from St. Louis to Helsinki in the morning. Doing so could potentially save you 22% on the flight price compared to flying at noon, which is usually more expensive.
Fly from
Fly to
Budget
$749 - $1,545
Route
Depart
Return
Price
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Fri 9/20
1 stop18h 45m
Helsinki-Vantaa
Fri 9/27
1 stop14h 05m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Fri 9/20
1 stop18h 45m
Helsinki-Vantaa
Fri 9/27
2 stops25h 48m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Fri 9/20
3 stops27h 23m
Helsinki-Vantaa
Fri 9/27
2 stops22h 26m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Thu 8/8
2 stops16h 51m
Helsinki-Vantaa
Thu 8/15
2 stops18h 41m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Thu 6/27
2 stops22h 20m
Helsinki-Vantaa
Wed 7/3
2 stops30h 30m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Sun 8/11
2 stops17h 15m
Helsinki-Vantaa
Sat 8/17
2 stops34h 10m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Sun 8/11
3 stops35h 45m
Helsinki-Vantaa
Sat 8/17
3 stops28h 40m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Mon 8/12
2 stops40h 51m
Helsinki-Vantaa
Sat 8/17
2 stops35h 10m
Lambert-St LouisHelsinki-Vantaa
STL - HEL
STLHEL
Lambert-St Louis
Sun 8/11
1 stop11h 56m
Helsinki-Vantaa
Fri 8/16
1 stop14h 14m
HEL Temperature | 21.2 - 60.8 °F |
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Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight
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