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$523+ Cheap flights from Missouri to Helsinki (HEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HEL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$608
(Finnair)

One-way from

$523
(Finnair)
From Missouri to Helsinki-Vantaa
Search Deals
One-way flight from Missouri to Helsinki-Vantaa
Search Deals

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 February 20, 2025.

This Finnair deal was found by Cheapflights users on 2/19. 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.
Mon 3/316:29 pmSTL - HEL
1 stop11h 46mFinnair
Wed 4/164:25 pmHEL - STL
1 stop13h 47mFinnair
Deal found 2/19$608
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:12 amSTL - HEL
2 stops21h 03mBritish Airways
Wed 4/164:25 pmHEL - STL
1 stop13h 47mBritish Airways
Deal found 2/19$621
This Air France deal was found by Cheapflights users on 2/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/314:45 pmSTL - HEL
2 stops15h 55mMultiple Airlines
Wed 4/167:00 amHEL - STL
2 stops17h 52mMultiple Airlines
Deal found 2/19$657
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 4/175:26 amSTL - HEL
1 stop21h 19mAmerican Airlines
Fri 5/212:35 pmHEL - STL
2 stops17h 37mAmerican Airlines
Deal found 2/20$676
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 4/1710:42 amSTL - HEL
2 stops21h 58mDelta
Fri 5/27:00 amHEL - STL
2 stops17h 52mDelta
Deal found 2/20$707
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 4/66:00 amMCI - HEL
2 stops28h 55mUnited Airlines
Sun 4/1312:40 pmHEL - MCI
2 stops17h 20mUnited Airlines
Deal found 2/20$889
This Bravofly deal was found by Cheapflights users on 2/20. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:48 pmMCI - HEL
2 stops15h 52mLufthansa
Tue 3/412:45 pmHEL - MCI
2 stops37h 02mLufthansa
Deal found 2/20$908
This United deal was found by Cheapflights users on 2/19. 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.
Sat 11/291:27 pmSTL - HEL
2 stops25h 58mUnited Airlines
Sun 12/77:00 amHEL - STL
2 stops22h 04mUnited Airlines
Deal found 2/19$920
This Delta deal was found by Cheapflights users on 2/19. 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.
Sun 2/231:33 pmMCI - HEL
2 stops19h 52mDelta
Tue 3/47:00 amHEL - MCI
2 stops22h 28mDelta
Deal found 2/19$949
This oojo deal was found by Cheapflights users on 2/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:46 pmMCI - HEL
2 stops19h 14mBritish Airways
Mon 6/99:05 pmHEL - MCI
2 stops29h 03mBritish Airways
Deal found 2/19$975
This Finnair deal was found by Cheapflights users on 2/19. 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.
Thu 5/295:46 pmMCI - HEL
1 stop12h 29mMultiple Airlines
Mon 6/912:35 pmHEL - MCI
1 stop15h 28mMultiple Airlines
Deal found 2/19$998
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/311:06 pmSTL - HEL
3 stops23h 19mScandinavian Airlines
Wed 4/167:15 amHEL - STL
3 stops24h 21mScandinavian Airlines
Deal found 2/19$1,032

Find flights from Missouri to Helsinki within your budget

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 February 20, 2025.

Fly from

Missouri

Fly to

Helsinki

Route

Depart

Return

Price

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 3/31

6:29 pm-2:15 pm

1 stop11h 46m

Helsinki-Vantaa

Wed 4/16

4:25 pm-10:12 pm

1 stop13h 47m

$608

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 3/31

10:12 am-3:15 pm

2 stops21h 03m

Helsinki-Vantaa

Wed 4/16

4:25 pm-10:12 pm

1 stop13h 47m

$621

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 3/31

4:45 pm-4:40 pm

2 stops15h 55m

Helsinki-Vantaa

Wed 4/16

7:00 am-4:52 pm

2 stops17h 52m

$657

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Thu 4/17

5:26 am-10:45 am

1 stop21h 19m

Helsinki-Vantaa

Fri 5/2

12:35 pm-10:12 pm

2 stops17h 37m

$676

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Thu 4/17

10:42 am-4:40 pm

2 stops21h 58m

Helsinki-Vantaa

Fri 5/2

7:00 am-4:52 pm

2 stops17h 52m

$707

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Sun 4/6

6:00 am-6:55 pm

2 stops28h 55m

Helsinki-Vantaa

Sun 4/13

12:40 pm-10:00 pm

2 stops17h 20m

$889

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Thu 5/29

5:46 pm-9:00 pm

2 stops19h 14m

Helsinki-Vantaa

Mon 6/9

9:05 pm-6:08 pm

2 stops29h 03m

$975

Kansas CityHelsinki

MCI - HEL

MCIHEL

Kansas City

Thu 5/29

5:46 pm-2:15 pm

1 stop12h 29m

Helsinki-Vantaa

Mon 6/9

12:35 pm-8:03 pm

1 stop15h 28m

$998

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Mon 3/31

1:06 pm-8:25 pm

3 stops23h 19m

Helsinki-Vantaa

Wed 4/16

7:15 am-11:36 pm

3 stops24h 21m

$1,032

St. LouisHelsinki

STL - HEL

STLHEL

Lambert-St Louis

Thu 4/17

10:40 am-12:50 pm

3 stops18h 10m

Helsinki-Vantaa

Fri 5/2

6:10 am-8:01 pm

2 stops21h 51m

$1,096

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 14 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.

Travel insights for flights from Missouri to Helsinki

Get recent, data-driven insights about flights from Missouri to Helsinki including ideal travel times, pricing trends, and more.

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 $1,160). 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 February 20, 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 February 20, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair 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
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $1,160). 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
Espoo
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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$479Average$1,409FlexibilityNo cancel feeOn-time71%
FinnairCheapest$494Average$843FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$500Average$1,175FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$576Average$576FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$616Average$849FlexibilityNo cancel feeOn-time76%
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