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$481+ Cheap flights from Charleston (CHS) to Finland

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HEL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Charleston to Finland

Keep the following information in mind while searching for Charleston to Finland flight deals. Data was last updated September 16, 2025.

Round-trip from

$519
(United Airlines)

One-way from

$512
(Ovago)

Popular in

October

Cheapest in

November

Average price

$811
From Charleston to Finland
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One-way flight from Charleston to Finland
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Highest demand for flights based on searches. 7% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($56 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 Charleston to Finland

Cheapest flights from Charleston to Finland
Explore the most affordable flight options available from Charleston to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/234:05 pmCHS - HEL
2 stops17h 35mDelta
Tue 9/306:40 amHEL - CHS
2 stops22h 21mDelta
Deal found 9/15$481
This Air France deal was found by Cheapflights users on 9/16. 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.
Tue 9/235:42 pmCHS - HEL
2 stops15h 58mAir France
Tue 9/306:40 amHEL - CHS
2 stops17h 17mAir France
Deal found 9/16$482
This Delta deal was found by Cheapflights users on 9/16. 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.
Sat 11/1512:30 pmCHS - HEL
2 stops20h 55mDelta
Tue 11/256:30 amHEL - CHS
2 stops18h 43mDelta
Deal found 9/16$531
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/152:52 pmCHS - HEL
2 stops20h 58mUnited Airlines
Tue 11/251:55 pmHEL - CHS
2 stops27h 13mUnited Airlines
Deal found 9/14$541
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 9/236:05 amCHS - HEL
2 stops23h 45mUnited Airlines
Tue 9/306:10 amHEL - CHS
2 stops39h 53mUnited Airlines
Deal found 9/14$575
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 9/2312:50 pmCHS - HEL
2 stops20h 50mDelta
Wed 10/16:40 amHEL - CHS
2 stops18h 17mDelta
Deal found 9/14$581
This Finnair deal was found by Cheapflights users on 9/14. 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.
Sat 11/157:00 amCHS - HEL
1 stop20h 45mMultiple Airlines
Tue 11/254:55 pmHEL - CHS
2 stops36h 39mMultiple Airlines
Deal found 9/14$616
This Finnair deal was found by Cheapflights users on 9/14. 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.
Tue 9/237:06 amCHS - HEL
1 stop20h 39mMultiple Airlines
Wed 10/15:15 pmHEL - CHS
1 stop24h 43mMultiple Airlines
Deal found 9/14$768
This Finnair deal was found by Cheapflights users on 9/15. 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.
Tue 9/237:06 amCHS - HEL
1 stop20h 39mMultiple Airlines
Tue 9/308:25 pmHEL - CHS
2 stops33h 19mMultiple Airlines
Deal found 9/15$814
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:44 pmCHS - HEL
2 stops15h 41mScandinavian Airlines
Tue 9/3011:15 amHEL - CHS
2 stops17h 07mScandinavian Airlines
Deal found 9/14$819

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston to Finland 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 16, 2025.
Use the filters below to find and compare flights from Charleston to Finland that are best for you.

Fly from

Charleston

Fly to

Finland

Route

Depart

Return

Price

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Wed 3/4

4:53 pm-6:50 pm

2 stops18h 57m

Helsinki-Vantaa

Sun 3/8

6:55 am-8:55 am

2 stops33h 00m

$519

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Wed 3/4

2:30 pm-6:50 pm

2 stops21h 20m

Helsinki-Vantaa

Sun 3/8

1:50 pm-9:04 pm

2 stops37h 14m

$526

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sat 11/15

12:30 pm-4:25 pm

2 stops20h 55m

Helsinki-Vantaa

Tue 11/25

6:30 am-6:13 pm

2 stops18h 43m

$531

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sat 11/15

7:45 pm-6:50 pm

2 stops16h 05m

Helsinki-Vantaa

Tue 11/25

1:55 pm-3:09 pm

2 stops32h 14m

$541

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sat 11/15

12:26 pm-10:45 am

1 stop15h 19m

Helsinki-Vantaa

Tue 11/25

4:55 pm-10:34 pm

2 stops36h 39m

$616

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Wed 3/4

9:37 am-10:50 am

1 stop18h 13m

Helsinki-Vantaa

Sun 3/8

12:30 pm-9:55 pm

1 stop15h 25m

$682

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Fri 1/2

7:45 pm-6:50 pm

2 stops16h 05m

$512

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 1/1

2:50 pm-6:50 pm

2 stops21h 00m

$518

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Fri 1/2

11:40 am-8:10 pm

3 stops25h 30m

$678

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 1/1

7:00 am-10:45 am

1 stop20h 45m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 11 results
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Best time to book a flight from Charleston to Finland

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

What is the cheapest time of day to fly from CHS to FI?

Find hourly flight availability from Charleston to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston to Finland as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Charleston to Finland. 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 from for flights from Charleston to Finland?

    For a flight from Charleston to Finland, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city.

  • How long is the flight from Charleston to Finland?

    For as low as $519, United Airlines can have you in Finland from Charleston in 18h 57m. There are 4739 mi between Charleston and Finland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Charleston to Finland (average of $444). Flying from Charleston to Finland in June is currently the most expensive (average of $1,082). 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

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Alternative routes for Charleston to Finland

See prices for flight routes from nearby airports that may be better suited for you.
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