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$739+ Cheap flights from Charleston (CHS) 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HEL
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Cheap flight deals from Charleston to Helsinki

Cheapest flights from Charleston to Helsinki
Explore the most affordable flight options available from Charleston to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.

This Iberia deal was found by Cheapflights users on 6/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
CHS
-
HEL
1 stop21h 30m
Multiple Airlines
Wed 11/1112:30 pm
HEL
-
CHS
1 stop17h 04m
Multiple Airlines
Deal found 6/5$739
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 10/272:36 pm
CHS
-
HEL
2 stops17h 39m
American Airlines
Wed 11/1112:30 pm
HEL
-
CHS
1 stop17h 04m
American Airlines
Deal found 6/5$743
This Delta deal was found by Cheapflights users on 6/2. 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.
Mon 12/711:45 am
CHS
-
HEL
2 stops21h 40m
Delta
Fri 12/116:50 am
HEL
-
CHS
2 stops20h 51m
Delta
Deal found 6/2$752
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Mon 12/77:00 am
CHS
-
HEL
1 stop21h 10m
American Airlines
Fri 12/117:45 am
HEL
-
CHS
2 stops16h 56m
American Airlines
Deal found 6/2$785
This Finnair deal was found by Cheapflights users on 6/7. 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 9/241:11 pm
CHS
-
HEL
1 stop14h 54m
Finnair
Wed 9/3012:35 pm
HEL
-
CHS
1 stop17h 13m
Finnair
Deal found 6/7$789
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:00 pm
CHS
-
HEL
2 stops20h 55m
Lufthansa
Wed 9/306:35 am
HEL
-
CHS
2 stops18h 27m
Lufthansa
Deal found 6/7$791
This American Airlines deal was found by Cheapflights users on 6/7. 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 9/242:06 pm
CHS
-
HEL
2 stops17h 09m
American Airlines
Wed 9/304:25 pm
HEL
-
CHS
1 stop13h 34m
American Airlines
Deal found 6/7$793
This Air France deal was found by Cheapflights users on 6/3. 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.
Wed 7/295:35 pm
CHS
-
HEL
2 stops16h 05m
Air France
Tue 8/111:55 pm
HEL
-
CHS
2 stops17h 04m
Air France
Deal found 6/3$929
This American Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 7/2912:44 pm
CHS
-
HEL
1 stop18h 31m
American Airlines
Tue 8/1112:30 pm
HEL
-
CHS
2 stops18h 24m
American Airlines
Deal found 6/3$936
This KAYAK deal was found by Cheapflights users on 6/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:30 pm
CHS
-
HEL
1 stop15h 40m
Finnair
Fri 12/1112:30 pm
HEL
-
CHS
1 stop16h 59m
Finnair
Deal found 6/2$949
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 6/243:15 pm
CHS
-
HEL
2 stops18h 25m
Delta
Tue 6/307:00 am
HEL
-
CHS
2 stops20h 47m
Delta
Deal found 6/3$1,197
This Scandinavian Airlines deal was found by Cheapflights users on 6/2. 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 12/74:30 pm
CHS
-
HEL
3 stops16h 25m
Scandinavian Airlines
Fri 12/116:15 am
HEL
-
CHS
2 stops22h 31m
Scandinavian Airlines
Deal found 6/2$1,207

Find flight deals from Charleston to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Helsinki (HEL). 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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(Iberia)
Provider with most accurate pricing for Charleston-Helsinki-Vantaa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Helsinki-Vantaa flights.
Search Deals
From Charleston to Helsinki-Vantaa
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 June 8, 2026.
Use the filters below to find and compare flights from Charleston to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 9/24

1:11 pm-11:05 am

1 stop14h 54m

Helsinki-Vantaa

Wed 9/30

12:35 pm-10:48 pm

1 stop17h 13m

$789
Quickest round-trip

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 9/24

2:06 pm-2:15 pm

2 stops17h 09m

Helsinki-Vantaa

Wed 9/30

4:25 pm-10:59 pm

1 stop13h 34m

$793

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Wed 6/24

3:15 pm-4:40 pm

2 stops18h 25m

Helsinki-Vantaa

Tue 6/30

7:00 am-8:47 pm

2 stops20h 47m

$1,197

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Wed 6/24

5:03 pm-4:40 pm

2 stops16h 37m

Helsinki-Vantaa

Tue 6/30

7:00 am-9:33 pm

2 stops21h 33m

$1,197

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Tue 10/27

2:30 pm-3:55 pm

3 stops19h 25m

Helsinki-Vantaa

Wed 11/11

11:15 am-8:42 pm

2 stops16h 27m

$1,342

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Wed 7/29

12:44 pm-2:15 pm

1 stop18h 31m

Helsinki-Vantaa

Tue 8/11

5:15 pm-10:10 am

1 stop23h 55m

$1,446

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sat 7/11

8:17 pm-11:55 pm

2 stops44h 38m

Helsinki-Vantaa

Tue 7/14

7:35 pm-7:19 pm

2 stops30h 44m

$1,459

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Sorted by cheapest first

Compare providers for flights from Charleston to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Helsinki in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Charleston to Helsinki

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

Related info for your journey

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

    Departing from Charleston to Helsinki will take you 14h 54m. Charleston and Helsinki are separated by a distance of 4739 mi. 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 Helsinki that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston 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.

See more FAQs

Traveling to a place near Helsinki?

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

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Alternative routes for Charleston to Helsinki

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Charlotte to Helsinki flights

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