$1,221+ Cheap flights from Charleston (CHS) to Southampton (SOU)
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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — SOU
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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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 Southampton
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Cheapest flights from Charleston to SouthamptonExplore the most affordable flight options available from Charleston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Charleston to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:30 pm -
2 stops26h 00m
Mon 10/269:20 am -
2 stops18h 37m
Deal found 9/18![Aer Lingus logo]()
$1,221
Best flights from Charleston to SouthamptonDiscover carefully curated flight deals from Charleston to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Charleston to Southampton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:30 pm -
2 stops26h 00m
Mon 10/269:20 am -
2 stops18h 37m
Deal found 9/18![Aer Lingus logo]()
$1,221
Last-minute flights from Charleston to SouthamptonDiscover last-minute flight deals from Charleston to Southampton. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Southampton. Data last updated September 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:30 pm -
2 stops26h 00m
Mon 10/269:20 am -
2 stops18h 37m
Deal found 9/18![Aer Lingus logo]()
$1,221
Find flight deals from Charleston to Southampton
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Southampton (SOU). 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 September 19, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,221 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $991 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to Southampton 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 7,457,451 searches. Data last updated September 19, 2026.
Use the filters below to find and compare flights from Charleston to Southampton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CharlestonSouthampton
CHS Charleston - SOU Southampton Eastleigh
CHSSOU
Charleston
Mon 10/19
12:30 pm-7:30 pm
2 stops26h 00m
Southampton Eastleigh
Mon 10/26
9:20 am-11:57 pm
2 stops18h 37m
$1,221
Sorted by cheapest first
Compare providers for flights from Charleston to Southampton
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 Southampton in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston-Southampton flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Charleston-Southampton flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Charleston-Southampton flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston-Southampton flights, Cheapflights users trust Ovago the most. Ovago 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-Southampton 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 Southampton
Have a flexible travel schedule? Discover the best time to fly to Southampton from Charleston with our price prediction graph.
CHS-SOU
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 Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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