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$481+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — HEL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 12, 2025.

Round-trip from

$481
(Finnair)

Popular in

October

Cheapest in

November

Average price

$1,167
From Charleston to Helsinki-Vantaa
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Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 12, 2025.

This Finnair deal was found by Cheapflights users on 6/10. 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.
Sun 11/239:30 amCHS - HEL
1 stop18h 15mFinnair
Tue 12/212:30 pmHEL - CHS
1 stop16h 27mFinnair
Deal found 6/10$481
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:07 pmCHS - HEL
2 stops16h 08mBritish Airways
Tue 12/212:30 pmHEL - CHS
1 stop16h 27mBritish Airways
Deal found 6/10$486
This Finnair deal was found by Cheapflights users on 6/12. 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 9/3012:35 pmHEL - CHS
1 stop17h 09mMultiple Airlines
Deal found 6/12$511
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 11/236:00 amCHS - HEL
2 stops29h 40mUnited Airlines
Tue 12/21:55 pmHEL - CHS
3 stops32h 29mUnited Airlines
Deal found 6/11$515
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 11/227:12 amCHS - HEL
1 stop20h 33mAmerican Airlines
Sun 11/307:50 amHEL - CHS
2 stops19h 30mAmerican Airlines
Deal found 6/10$733
This FlightHub deal was found by Cheapflights users on 6/11. 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 8/76:59 pmCHS - HEL
2 stops33h 41mTurkish Airlines
Sun 8/107:35 pmHEL - CHS
2 stops45h 40mTurkish Airlines
Deal found 6/11$789
This Air Canada deal was found by Cheapflights users on 6/10. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:04 amCHS - HEL
3 stops18h 46mAir Canada
Tue 9/306:10 amHEL - CHS
3 stops24h 34mAir Canada
Deal found 6/10$884
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. 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 9/235:55 pmCHS - HEL
3 stops19h 30mScandinavian Airlines
Tue 9/306:35 amHEL - CHS
2 stops24h 06mScandinavian Airlines
Deal found 6/12$911
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/242:44 pmCHS - HEL
2 stops21h 11mLufthansa
Thu 7/317:40 pmHEL - CHS
2 stops34h 33mLufthansa
Deal found 6/9$933
This Delta deal was found by Cheapflights users on 6/12. 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.
Sun 8/37:59 pmCHS - HEL
2 stops14h 41mDelta
Tue 8/127:10 amHEL - CHS
2 stops21h 12mDelta
Deal found 6/12$961

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 12, 2025.
Use the filters below to find and compare flights from Charleston to Helsinki that are best for you.

Fly from

Charleston

Fly to

Helsinki

Route

Depart

Return

Price

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sun 11/23

9:30 am-10:45 am

1 stop18h 15m

Helsinki-Vantaa

Tue 12/2

12:30 pm-9:57 pm

1 stop16h 27m

$481

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sun 11/23

4:07 pm-3:15 pm

2 stops16h 08m

Helsinki-Vantaa

Tue 12/2

12:30 pm-9:57 pm

1 stop16h 27m

$486

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Tue 9/23

7:06 am-10:45 am

1 stop20h 39m

Helsinki-Vantaa

Tue 9/30

12:35 pm-10:44 pm

1 stop17h 09m

$511

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sun 11/23

6:00 am-6:40 pm

2 stops29h 40m

Helsinki-Vantaa

Tue 12/2

1:55 pm-3:24 pm

3 stops32h 29m

$515

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sat 11/22

7:12 am-10:45 am

1 stop20h 33m

Helsinki-Vantaa

Sun 11/30

7:50 am-8:20 pm

2 stops19h 30m

$733

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 8/7

6:59 pm-11:40 am

2 stops33h 41m

Helsinki-Vantaa

Sun 8/10

7:35 pm-10:15 am

2 stops45h 40m

$789

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Tue 9/23

11:04 am-12:50 pm

3 stops18h 46m

Helsinki-Vantaa

Tue 9/30

6:10 am-11:44 pm

3 stops24h 34m

$884

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Tue 9/23

4:30 pm-4:55 pm

3 stops17h 25m

Helsinki-Vantaa

Tue 9/30

6:35 am-9:19 pm

2 stops21h 44m

$911

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Thu 7/24

2:44 pm-6:55 pm

2 stops21h 11m

Helsinki-Vantaa

Thu 7/31

7:40 pm-11:13 pm

2 stops34h 33m

$933

CharlestonHelsinki

CHS - HEL

CHSHEL

Charleston

Sun 8/3

7:59 pm-5:40 pm

2 stops14h 41m

Helsinki-Vantaa

Tue 8/12

7:10 am-9:22 pm

2 stops21h 12m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from Charleston to Helsinki

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

Find hourly flight availability from Charleston to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Charleston to Helsinki in the afternoon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the evening.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,848 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Charleston to Helsinki round-trip?

    Cheapflights users have booked flights from Charleston to Helsinki round-trip from $481. Other airlines that can offer you cheap pricing are British Airways, from $486, and United Airlines, from $515. Finnair is currently priced 47% below the average price you’ll pay for this route.

  • 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.

  • What is the cheapest month to book a flight from Charleston to Helsinki?

    Currently, November is the cheapest month in which you can book a flight from Charleston to Helsinki (average of $444). Flying from Charleston to Helsinki in June is currently the most expensive (average of $1,081). 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
Vantaa
Lahti

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