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$481+ Cheap flights from Missouri to Helsinki (HEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HEL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Missouri to Helsinki

Keep the following information in mind while searching for Missouri to Helsinki flight deals. Data was last updated junio 12, 2025.

Round-trip from

$481
(Finnair)

Popular in

June

Cheapest in

November

Average price

$1,425
From Missouri to Helsinki-Vantaa
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($360 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Missouri to Helsinki

Cheapest flights from Missouri to Helsinki
Explore the most affordable flight options available from Missouri to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Finnair deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:26 amSTL - HEL
1 stop21h 19mMultiple Airlines
mar. 12/912:30 pmHEL - STL
1 stop13h 45mMultiple Airlines
Deal found 6/12$481
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:54 pmSTL - HEL
2 stops17h 01mAmerican Airlines
mar. 12/912:30 pmHEL - STL
2 stops18h 35mAmerican Airlines
Deal found 6/12$486
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/34:30 pmSTL - HEL
2 stops18h 10mUnited Airlines
mar. 12/97:05 amHEL - STL
3 stops23h 01mUnited Airlines
Deal found 6/12$515
This Orbitz deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:59 pmSTL - HEL
2 stops38h 21mBritish Airways
dom. 9/289:05 pmHEL - STL
2 stops34h 43mBritish Airways
Deal found 6/12$604
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/166:27 pmMCI - HEL
2 stops40h 28mUnited Airlines
sáb. 8/306:10 amHEL - MCI
2 stops21h 35mUnited Airlines
Deal found 6/12$605
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/169:03 amMCI - HEL
1 stop21h 12mAmerican Airlines
sáb. 8/304:00 pmHEL - MCI
1 stop12h 48mAmerican Airlines
Deal found 6/12$961
This United deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/168:00 amMCI - HEL
3 stops32h 25mMultiple Airlines
sáb. 8/306:10 amHEL - MCI
2 stops17h 46mMultiple Airlines
Deal found 6/12$1,040
This Travelocity deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/212:11 pmMCI - HEL
2 stops19h 04mBritish Airways
vie. 7/118:00 amHEL - MCI
2 stops21h 13mBritish Airways
Deal found 6/11$1,063
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/105:23 pmSTL - HEL
2 stops16h 17mDelta
jue. 7/176:40 amHEL - STL
2 stops21h 56mDelta
Deal found 6/12$1,095
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/168:00 amMCI - HEL
3 stops20h 50mAir Canada
sáb. 8/306:10 amHEL - MCI
3 stops23h 32mAir Canada
Deal found 6/12$1,223
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/31:27 pmSTL - HEL
3 stops19h 03mAir Canada
mar. 12/97:05 amHEL - STL
3 stops20h 20mAir Canada
Deal found 6/12$1,282

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Missouri to Helsinki that are best for you.

Fly from

Missouri

Fly to

Helsinki

Route

Depart

Return

Price

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

mié. 12/3

5:26 am-10:45 am

1 stop21h 19m

Helsinki-Vantaa

mar. 12/9

12:30 pm-6:15 pm

1 stop13h 45m

$481

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

mié. 12/3

12:54 pm-1:55 pm

2 stops17h 01m

Helsinki-Vantaa

mar. 12/9

12:30 pm-11:05 pm

2 stops18h 35m

$486

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

mié. 12/3

4:30 pm-6:40 pm

2 stops18h 10m

Helsinki-Vantaa

mar. 12/9

7:05 am-10:06 pm

3 stops23h 01m

$515

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

mié. 9/24

3:59 pm-2:20 pm

2 stops38h 21m

Helsinki-Vantaa

dom. 9/28

9:05 pm-11:48 pm

2 stops34h 43m

$604

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

sáb. 8/16

6:27 pm-6:55 pm

2 stops40h 28m

Helsinki-Vantaa

sáb. 8/30

6:10 am-7:45 pm

2 stops21h 35m

$605

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

sáb. 8/16

9:03 am-2:15 pm

1 stop21h 12m

Helsinki-Vantaa

sáb. 8/30

4:00 pm-8:48 pm

1 stop12h 48m

$961

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

sáb. 8/16

8:00 am-12:25 am

3 stops32h 25m

Helsinki-Vantaa

sáb. 8/30

6:10 am-3:56 pm

2 stops17h 46m

$1,040

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

mié. 7/2

12:11 pm-3:15 pm

2 stops19h 04m

Helsinki-Vantaa

vie. 7/11

8:00 am-9:13 pm

2 stops21h 13m

$1,063

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

jue. 7/10

5:23 pm-5:40 pm

2 stops16h 17m

Helsinki-Vantaa

jue. 7/17

6:40 am-8:36 pm

2 stops21h 56m

$1,095

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

sáb. 8/16

8:00 am-12:50 pm

3 stops20h 50m

Helsinki-Vantaa

sáb. 8/30

6:10 am-9:42 pm

3 stops23h 32m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 11 results
1
2

Best time to book a flight from Missouri to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Helsinki

What is the cheapest month to book a flight from Missouri to Helsinki?

Currently, November is the cheapest month in which you can book a flight from Missouri to Helsinki (average of $444). Flying from Missouri 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.

What is the cheapest time of day to fly from MO to HEL?

Find hourly flight availability from Missouri to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Missouri to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

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.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated junio 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Missouri to Helsinki. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,008 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Missouri to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from Missouri?

    If you book a flight to Helsinki from Missouri, you will be flying to Helsinki-Vantaa, which is the city’s only airport. Helsinki-Vantaa (HEL) is located 10.6 mi from the center of Helsinki.

  • Can I find deals for flights from Missouri to Helsinki that include hotel bookings?

    Yes. In addition to deals on Missouri to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Helsinki.

  • Can I find deals for business class flights from Missouri to Helsinki?

    Yes. Cheapflights offers flight deals from Missouri to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Helsinki (average of $444). Flying from Missouri 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.

See more FAQs

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Vantaa
Lahti

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Alternative routes for Missouri to Helsinki

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Top 5 airlines flying from Missouri to Helsinki

Discover the top 5 airlines that operate flights from Missouri to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$479Average$628FlexibilityNo cancel feeOn-time71%
FinnairCheapest$484Average$743FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$495Average$732FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$533Average$803FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$576Average$576FlexibilityNo cancel feeOn-time69%

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