$531 Cheap Flights from Helsinki (HEL) to Charleston (CHS)

View $531 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Charleston Intl. Airport (CHS)

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Cheap Flights from Helsinki to Charleston (HEL-CHS)

Prices were available within the past 7 days and start at $531 for one-way flights and $817 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$817 Roundtrip, found 5 days ago
$817
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $817 found 5 days ago
Icelandair
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$829 Roundtrip, found 5 days ago
$829
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $829 found 5 days ago
Icelandair
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$846 Roundtrip, found 5 days ago
$846
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $846 found 5 days ago
Icelandair
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$858 Roundtrip, found 5 days ago
$858
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $858 found 5 days ago
Icelandair
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$871 Roundtrip, found 5 days ago
$871
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $871 found 5 days ago
British Airways
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$972 Roundtrip, found 5 days ago
$972
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $972 found 5 days ago
Turkish Airlines
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$982 Roundtrip, found 5 days ago
$982
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $982 found 5 days ago
British Airways
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$983 Roundtrip, found 5 days ago
$983
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $983 found 5 days ago
Lufthansa
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$1,000 Roundtrip, found 5 days ago
$1,000
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $1,000 found 5 days ago
Finnair
Mon, Mar 23 - Mon, Mar 30
HEL
Helsinki
CHS
Charleston
$1,193 Roundtrip, found 5 days ago
$1,193
Roundtrip
found 5 days ago
Select Finnair flight, departing Mon, Mar 23 from Helsinki to Charleston, returning Mon, Mar 30, priced at $1,193 found 5 days ago

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS) cost?
Lock in a cheap one-way flight from $531 or cheap return flight from $817 from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS)?
March is the cheapest month to fly from HEL to CHS. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HEL to CHS flight.
How many flights per day from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS)?
Direct flights from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HEL to CHS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS)?
Book a flight from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS) last-minute?
Booking your plane ticket from HEL to CHS just before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a HEL to CHS flight and hotel package?
Compared with arranging flights and hotels separately, booking a HEL to CHS flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Charleston Intl. Airport (CHS)?
It's usually possible to cancel or reschedule your HEL to CHS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Vantaa
Destination airport
Charleston Intl.
Roundtrip price
$816
Distance
4743 mi

Book with confidence

Helsinki to Charleston Flights

The cheapest times to fly from Helsinki to Charleston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Charleston are during the month of March. You can find some of the cheapest flights from Helsinki to Charleston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Charleston

Sunday is one of the best days to book for cheap flights from Helsinki to Charleston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helsinki to Charleston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Charleston in 2025. You can also book with separate airlines for your outbound and return journeys, from $531 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Charleston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Charleston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Helsinki to Charleston Flights

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*Available to One Key members.