How long is the flight from Southampton to Charleston?

A quick flight from Southampton to Charleston can take about 17h 32m. KLM provides one of the quickest options available for as low as £737. The distance between Southampton and Charleston is about 4025 mi.

In terms of precipitation, rainfall in Charleston ranges from 61.0 - 183.0 inches per month. August is typically the wettest month, when rainfall can reach 183.0 mm. November is typically the driest time to visit Charleston when rainfall is around 61.0 mm.

If weather is an important factor for your trip to Charleston, 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 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Charleston as you normally would.

Can I find deals for flights from Southampton to Charleston that include hotel bookings?

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

How can I find direct flights from Southampton to Charleston?

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

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

Yes. Cheapflights offers flight deals from Southampton to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£737+ Cheap Flights from Southampton to Charleston

Cheap flight deals from Southampton to Charleston

Enter your travel dates to find the best prices.

Cheapest

Best

Cheapest flights from Southampton to Charleston
Explore the most affordable flight options available from Southampton to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Wed 4/1108:40 -

2 stops17h 32m

Wed 11/1117:34 -

2 stops18h 31m

Deal found 20/9£737

Fri 6/1109:20 -

2 stops19h 32m

Fri 13/1109:40 -

2 stops21h 15m

Deal found 22/9£779

Fri 6/1117:35 -

2 stops27h 48m

Fri 13/1117:34 -

2 stops18h 16m

Deal found 22/9£803

Wed 4/1120:00 -

3 stops32h 52m

Wed 11/1110:50 -

2 stops17h 00m

Deal found 20/9£945

Find flight deals from Southampton to Charleston

Round-trip from	£737
Popular in	August
Cheapest in	February
Average price	£693

KLM
4/11-11/11
4 total stops
36h 03m total
Southampton to Charleston

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£54 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Charleston that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

SouthamptonCharleston

SOU Southampton Eastleigh - CHS Charleston

SOUCHS

Southampton Eastleigh

Wed 4/11

08:40-21:12

2 stops17h 32m

Charleston

Wed 11/11

17:34-17:05

2 stops18h 31m

£737

SouthamptonCharleston

SOU Southampton Eastleigh - CHS Charleston

SOUCHS

Southampton Eastleigh

Fri 6/11

17:35-16:23

2 stops27h 48m

Charleston

Fri 13/11

17:34-16:50

2 stops18h 16m

£803

SouthamptonCharleston

SOU Southampton Eastleigh - CHS Charleston

SOUCHS

Southampton Eastleigh

Wed 4/11

20:00-23:52

3 stops32h 52m

Charleston

Wed 11/11

10:50-08:50

2 stops17h 00m

£945

SouthamptonCharleston

SOU Southampton Eastleigh - CHS Charleston

SOUCHS

Southampton Eastleigh

Fri 6/11

20:00-20:42

3 stops29h 42m

Charleston

Fri 13/11

06:00-08:45

2 stops21h 45m

£965

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Sorted by cheapest first

Best time to book a flight from Southampton to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Southampton with our price prediction graph.

SOU-CHS

Estimated return 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

How long is the flight from Southampton to Charleston?
A quick flight from Southampton to Charleston can take about 17h 32m. KLM provides one of the quickest options available for as low as £737. The distance between Southampton and Charleston is about 4025 mi.
Can I find deals for flights from Southampton to Charleston that include hotel bookings?
Yes. In addition to deals on Southampton to Charleston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Charleston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Charleston.
Can I find deals for business class flights from Southampton to Charleston?
Yes. Cheapflights offers flight deals from Southampton to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Southampton to Charleston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Charleston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Charleston?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Charleston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southampton to Charleston with no change fees?

Certainly. Search results for flights to Charleston from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southampton to Charleston become cheaper?

Yes, Cheapflights offers price alerts on Southampton to Charleston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Southampton to Charleston from £737

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Charleston

Cheapest flights from Southampton to CharlestonExplore the most affordable flight options available from Southampton to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Explore the most affordable flight options available from Southampton to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Southampton to CharlestonDiscover carefully curated flight deals from Southampton to Charleston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Discover carefully curated flight deals from Southampton to Charleston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.

Find flight deals from Southampton to Charleston

Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Charleston that are best for you.

Best time to book a flight from Southampton to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Southampton with our price prediction graph.

Related info for your journey

How long is the flight from Southampton to Charleston?

Can I find deals for flights from Southampton to Charleston that include hotel bookings?

How can I find direct flights from Southampton to Charleston?

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

Travelling to a place near Charleston?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Charleston

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Charleston by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Southampton to Charleston by cabin class

Find flights from Southampton to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Charleston flights

Browse other Southampton and Charleston flight options. Last updated on 22 September 2026.

Other flights from Southampton

Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Charleston?

Why should you use Cheapflights to find cheap flight tickets from Southampton to Charleston?

Can Cheapflights find flights from Southampton to Charleston with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Charleston become cheaper?

100% Free

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Travel Smart

Cheapest flights from Southampton to Charleston
Explore the most affordable flight options available from Southampton to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 September 2026.

Best flights from Southampton to Charleston
Discover carefully curated flight deals from Southampton to Charleston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.