$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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HEL
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Helsinki with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Charleston to Helsinki
Cheapest
Best
Last-minute
Cheapest flights from Charleston to HelsinkiExplore 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 August 5, 2026.
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 August 5, 2026.
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am -
2 stops31h 25m
Mon 9/216:10 am -
2 stops22h 14m
Deal found 8/3![Scandinavian Airlines logo]()
$782
This Finnair deal was found by Cheapflights users on 8/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:11 pm -
1 stop14h 34m
Wed 9/2312:35 pm -
1 stop17h 13m
Deal found 8/2![Multiple Airlines logo]()
$799
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:19 am -
2 stops25h 36m
Wed 9/236:00 am -
2 stops25h 11m
Deal found 8/2![Lufthansa logo]()
$802
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/162:06 pm -
2 stops17h 09m
Wed 9/2312:35 pm -
1 stop17h 13m
Deal found 8/2![American Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 8/4. 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 9/233:15 pm -
2 stops18h 25m
Tue 9/297:15 am -
2 stops21h 09m
Deal found 8/4![Delta logo]()
$810
This oojo deal was found by Cheapflights users on 8/1. 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 9/102:32 pm -
2 stops17h 48m
Sun 9/134:00 pm -
2 stops37h 11m
Deal found 8/1![Scandinavian Airlines logo]()
$827
This Finnair deal was found by Cheapflights users on 8/4. 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 -
1 stop21h 21m
Wed 9/3012:35 pm -
1 stop17h 13m
Deal found 8/4![Multiple Airlines logo]()
$849
This oojo deal was found by Cheapflights users on 8/1. 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 9/243:00 pm -
2 stops27h 35m
Wed 9/306:35 am -
2 stops24h 24m
Deal found 8/1![Lufthansa logo]()
$850
This American Airlines deal was found by Cheapflights users on 8/1. 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 -
2 stops17h 09m
Wed 9/3012:35 pm -
1 stop17h 13m
Deal found 8/1![American Airlines logo]()
$853
Best flights from Charleston to HelsinkiDiscover carefully curated flight deals from Charleston to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Charleston to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Finnair deal was found by Cheapflights users on 8/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/277:32 am -
1 stop20h 38m
Fri 1/2912:30 pm -
1 stop17h 04m
Deal found 8/3![Multiple Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 1/272:30 pm -
2 stops21h 15m
Sun 1/3112:35 pm -
2 stops17h 44m
Deal found 8/4![United Airlines logo]()
$805
This Scandinavian Airlines deal was found by Cheapflights users on 8/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:52 pm -
3 stops17h 03m
Mon 9/216:10 am -
2 stops23h 01m
Deal found 8/3![Scandinavian Airlines logo]()
$840
This Finnair deal was found by Cheapflights users on 8/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:11 pm -
1 stop14h 54m
Mon 9/2112:35 pm -
1 stop17h 13m
Deal found 8/3![Finnair logo]()
$849
This American Airlines deal was found by Cheapflights users on 8/4. 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 -
2 stops17h 09m
Wed 9/3012:35 pm -
1 stop17h 13m
Deal found 8/4![American Airlines logo]()
$853
This Finnair deal was found by Cheapflights users on 8/4. 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.
Wed 9/231:11 pm -
1 stop14h 34m
Tue 9/2912:35 pm -
1 stop17h 13m
Deal found 8/4![Multiple Airlines logo]()
$799
This Finnair deal was found by Cheapflights users on 8/4. 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 -
1 stop21h 21m
Wed 9/3012:35 pm -
1 stop17h 13m
Deal found 8/4![Multiple Airlines logo]()
$849
Last-minute flights from Charleston to HelsinkiDiscover last-minute flight deals from Charleston to Helsinki. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Helsinki. Data last updated August 5, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/1. 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 9/102:32 pm -
2 stops17h 48m
Sun 9/134:00 pm -
2 stops37h 11m
Deal found 8/1![Scandinavian Airlines logo]()
$827
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am -
2 stops31h 25m
Mon 9/216:10 am -
2 stops22h 14m
Deal found 8/3![Scandinavian Airlines logo]()
$782
This Finnair deal was found by Cheapflights users on 8/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:11 pm -
1 stop14h 34m
Wed 9/2312:35 pm -
1 stop17h 13m
Deal found 8/2![Multiple Airlines logo]()
$799
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:19 am -
2 stops25h 36m
Wed 9/236:00 am -
2 stops25h 11m
Deal found 8/2![Lufthansa logo]()
$802
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/162:06 pm -
2 stops17h 09m
Wed 9/2312:35 pm -
1 stop17h 13m
Deal found 8/2![American Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 8/4. 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 9/233:15 pm -
2 stops18h 25m
Tue 9/297:15 am -
2 stops21h 09m
Deal found 8/4![Delta logo]()
$810
This Finnair deal was found by Cheapflights users on 8/4. 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 -
1 stop21h 21m
Wed 9/3012:35 pm -
1 stop17h 13m
Deal found 8/4![Multiple Airlines logo]()
$849
This oojo deal was found by Cheapflights users on 8/1. 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 9/243:00 pm -
2 stops27h 35m
Wed 9/306:35 am -
2 stops24h 24m
Deal found 8/1![Lufthansa logo]()
$850
This American Airlines deal was found by Cheapflights users on 8/1. 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 -
2 stops17h 09m
Wed 9/3012:35 pm -
1 stop17h 13m
Deal found 8/1![American Airlines logo]()
$853
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $739 (Iberia) |
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 August 5, 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
Cheapest round-trip
CharlestonHelsinki
CHS Charleston - HEL Helsinki-Vantaa
CHSHEL
Charleston
Wed 1/27
7:32 am-11:10 am
1 stop20h 38m
Helsinki-Vantaa
Fri 1/29
12:30 pm-10:34 pm
1 stop17h 04m
$739
Quickest round-trip
CharlestonHelsinki
CHS Charleston - HEL Helsinki-Vantaa
CHSHEL
Charleston
Wed 9/23
1:11 pm-10:45 am
1 stop14h 34m
Helsinki-Vantaa
Tue 9/29
12:35 pm-10:48 pm
1 stop17h 13m
$799
CharlestonHelsinki
CHS Charleston - HEL Helsinki-Vantaa
CHSHEL
Charleston
Wed 1/27
2:30 pm-6:45 pm
2 stops21h 15m
Helsinki-Vantaa
Sun 1/31
12:35 pm-11:19 pm
2 stops17h 44m
$805
CharlestonHelsinki
CHS Charleston - HEL Helsinki-Vantaa
CHSHEL
Charleston
Tue 9/15
12:52 pm-12:55 pm
3 stops17h 03m
Helsinki-Vantaa
Mon 9/21
6:10 am-10:11 pm
2 stops23h 01m
$840
CharlestonHelsinki
CHS Charleston - HEL Helsinki-Vantaa
CHSHEL
Charleston
Tue 9/15
1:11 pm-11:05 am
1 stop14h 54m
Helsinki-Vantaa
Mon 9/21
12:35 pm-10:48 pm
1 stop17h 13m
$849
CharlestonHelsinki
CHS Charleston - HEL Helsinki-Vantaa
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
$849
CharlestonHelsinki
CHS Charleston - HEL Helsinki-Vantaa
CHSHEL
Charleston
Thu 9/24
2:06 pm-2:15 pm
2 stops17h 09m
Helsinki-Vantaa
Wed 9/30
12:35 pm-10:48 pm
1 stop17h 13m
$853
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHS-HEL
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.
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 August 5, 2026.
See what other customers who have flown with American Airlines from Charleston to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Crew
7.9
Entertainment
6.8
Overall
7.1
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
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Complete your trip
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Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Charleston and Helsinki flights
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Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Charleston to Helsinki
Discover the top airline that operate flights from Charleston 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$507 | Average$817 | FlexibilityNo cancel fee | On-time71% |