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$945+ Cheap flights from Helsinki (HEL) to Charleston (CHS)

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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CHS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Helsinki to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Popular in

December

Cheapest in

October

Average price

$959
Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Helsinki to Charleston

Cheapest flights from Helsinki to Charleston
Explore the most affordable flight options available from Helsinki to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/246:10 amHEL - CHS
2 stops39h 53mUnited Airlines
Fri 10/314:36 pmCHS - HEL
2 stops20h 14mUnited Airlines
Deal found 9/9$945
This Finnair deal was found by Cheapflights users on 9/9. 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.
Fri 10/249:05 pmHEL - CHS
2 stops33h 44mFinnair
Fri 10/312:26 pmCHS - HEL
1 stop14h 19mFinnair
Deal found 9/9$993
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/2411:15 amHEL - CHS
2 stops19h 44mScandinavian Airlines
Fri 10/312:30 pmCHS - HEL
3 stops21h 25mScandinavian Airlines
Deal found 9/9$1,035
This Finnair deal was found by Cheapflights users on 9/9. 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.
Fri 10/245:15 pmHEL - CHS
1 stop24h 10mMultiple Airlines
Fri 10/312:26 pmCHS - HEL
1 stop14h 19mMultiple Airlines
Deal found 9/9$1,298

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Charleston 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 September 11, 2025.
Use the filters below to find and compare flights from Helsinki to Charleston that are best for you.

Fly from

Helsinki

Fly to

Charleston

Route

Depart

Return

Price

HelsinkiCharleston

HEL - CHS

HELCHS

Helsinki-Vantaa

Fri 10/24

6:10 am-3:03 pm

2 stops39h 53m

Charleston

Fri 10/31

4:36 pm-6:50 pm

2 stops20h 14m

$945

HelsinkiCharleston

HEL - CHS

HELCHS

Helsinki-Vantaa

Fri 10/24

9:05 pm-11:49 pm

2 stops33h 44m

Charleston

Fri 10/31

2:26 pm-10:45 am

1 stop14h 19m

$993

HelsinkiCharleston

HEL - CHS

HELCHS

Helsinki-Vantaa

Fri 10/24

11:15 am-11:59 pm

2 stops19h 44m

Charleston

Fri 10/31

2:30 pm-5:55 pm

3 stops21h 25m

$1,035

HelsinkiCharleston

HEL - CHS

HELCHS

Helsinki-Vantaa

Fri 10/24

5:15 pm-10:25 am

1 stop24h 10m

Charleston

Fri 10/31

2:26 pm-10:45 am

1 stop14h 19m

$1,298

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Helsinki to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Helsinki 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.

Related info for your journey

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

  • How long is the flight from Helsinki to Charleston?

    For as low as $1,035, United Airlines can have you in Charleston from Helsinki in 19h 44m. Helsinki and Charleston are separated by a distance of 4739 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Charleston 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 Helsinki to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Helsinki to Charleston (average of $217). Flying from Helsinki to Charleston in March is currently the most expensive (average of $335). 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 Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Santee
Edisto Beach

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