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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 21 — Jul 281
Tue 7/21
Tue 7/28
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 21, 2026.

This Iberia deal was found by Cheapflights users on 6/18. 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 6/18$739
This American Airlines deal was found by Cheapflights users on 6/18. 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
2 stops18h 26m
American Airlines
Deal found 6/18$743
This Air France deal was found by Cheapflights users on 6/21. 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.
Sun 11/16:30 pm
CHS
-
HEL
2 stops15h 10m
Air France
Wed 11/46:50 am
HEL
-
CHS
2 stops19h 04m
Air France
Deal found 6/21$751
This Finnair deal was found by Cheapflights users on 6/21. 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 9/246:44 am
CHS
-
HEL
1 stop21h 21m
Multiple Airlines
Wed 9/3012:35 pm
HEL
-
CHS
1 stop17h 13m
Multiple Airlines
Deal found 6/21$789
This FlightHub deal was found by Cheapflights users on 6/21. 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 stops24h 24m
Lufthansa
Deal found 6/21$790
This American Airlines deal was found by Cheapflights users on 6/21. 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 9/243:13 pm
CHS
-
HEL
2 stops15h 47m
American Airlines
Wed 9/3012:35 pm
HEL
-
CHS
1 stop17h 13m
American Airlines
Deal found 6/21$793
This Finnair deal was found by Cheapflights users on 6/19. 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 8/102:06 pm
CHS
-
HEL
2 stops16h 54m
Multiple Airlines
Wed 8/194:25 pm
HEL
-
CHS
1 stop26h 08m
Multiple Airlines
Deal found 6/19$843
This Ticket deal was found by Cheapflights users on 6/18. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:10 pm
CHS
-
HEL
2 stops16h 30m
Air France
Wed 8/197:00 am
HEL
-
CHS
2 stops17h 38m
Air France
Deal found 6/18$846
This Delta deal was found by Cheapflights users on 6/19. 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.
Mon 8/102:17 pm
CHS
-
HEL
2 stops19h 23m
Delta
Wed 8/197:15 am
HEL
-
CHS
2 stops21h 05m
Delta
Deal found 6/19$854
This Scandinavian Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 10/2711:45 am
CHS
-
HEL
3 stops22h 10m
Scandinavian Airlines
Wed 11/1111:15 am
HEL
-
CHS
2 stops17h 31m
Scandinavian Airlines
Deal found 6/18$1,027
This Orbitz deal was found by Cheapflights users on 6/21. 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.
Thu 7/1610:58 am
CHS
-
HEL
2 stops44h 02m
Multiple Airlines
Mon 7/2011:30 pm
HEL
-
CHS
2 stops41h 38m
Multiple Airlines
Deal found 6/21$1,079

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 21, 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 21, 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

Tue 10/27

2:36 pm-2:15 pm

2 stops17h 39m

Helsinki-Vantaa

Wed 11/11

12:30 pm-11:56 pm

2 stops18h 26m

$743

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 9/24

6:44 am-11:05 am

1 stop21h 21m

Helsinki-Vantaa

Wed 9/30

12:35 pm-10:48 pm

1 stop17h 13m

$789
Quickest round-trip

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Mon 8/10

5:10 pm-4:40 pm

2 stops16h 30m

Helsinki-Vantaa

Wed 8/19

7:00 am-5:38 pm

2 stops17h 38m

$846

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Mon 8/10

2:06 pm-2:00 pm

2 stops16h 54m

Helsinki-Vantaa

Wed 8/19

4:25 pm-11:33 am

1 stop26h 08m

$849

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Mon 8/10

7:46 pm-2:15 pm

1 stop35h 29m

Helsinki-Vantaa

Wed 8/19

4:25 pm-7:15 pm

1 stop33h 50m

$849

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Mon 8/10

2:17 pm-4:40 pm

2 stops19h 23m

Helsinki-Vantaa

Wed 8/19

7:15 am-9:20 pm

2 stops21h 05m

$854

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 7/16

10:58 am-2:00 pm

2 stops44h 02m

Helsinki-Vantaa

Mon 7/20

11:30 pm-10:08 am

2 stops41h 38m

$1,079

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Mon 8/10

12:47 pm-12:55 pm

3 stops17h 08m

Helsinki-Vantaa

Wed 8/19

7:15 am-9:20 pm

3 stops21h 05m

$1,100

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sun 11/1

2:25 pm-3:25 pm

2 stops18h 00m

Helsinki-Vantaa

Wed 11/4

9:45 am-8:42 pm

3 stops17h 57m

$1,216

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Mon 8/10

11:13 am-6:55 pm

3 stops24h 42m

Helsinki-Vantaa

Wed 8/19

6:00 am-10:13 am

2 stops35h 13m

$1,359

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 16h 30m. 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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