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$464+ Cheap flights from Heathrow (LHR) to Charleston (CHS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Charleston are usually found in February or September, booked 41 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Charleston (CHS). 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 17, 2025.

Round-trip from

$658
(Delta)

One-way from

$464
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$742
From London Heathrow to Charleston
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One-way flight from London Heathrow to Charleston
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Highest demand for flights based on searches. 14% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Heathrow to Charleston

Cheapest flights from Heathrow to Charleston
Explore the most affordable flight options available from Heathrow to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Netflights deal was found by Cheapflights users on 9/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:00 pmLHR - CHS
1 stop14h 05mBritish Airways
Thu 10/166:15 pmCHS - LHR
1 stop11h 05mBritish Airways
Deal found 9/15$660
This The Travel House deal was found by Cheapflights users on 9/14. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:25 amLHR - CHS
1 stop16h 12mIcelandair
Fri 10/31:02 pmCHS - LHR
2 stops15h 28mIcelandair
Deal found 9/14$661
This British Airways deal was found by Cheapflights users on 9/14. 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.
Tue 10/79:15 amLHR - CHS
1 stop12h 39mBritish Airways
Thu 10/234:30 pmCHS - LHR
1 stop10h 10mBritish Airways
Deal found 9/14$663
This American Airlines deal was found by Cheapflights users on 9/15. 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 11/1211:45 amLHR - CHS
1 stop11h 45mAmerican Airlines
Thu 11/2011:05 amCHS - LHR
1 stop14h 30mAmerican Airlines
Deal found 9/15$664
This The Travel House deal was found by Cheapflights users on 9/15. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:25 amLHR - CHS
1 stop16h 12mIcelandair
Sun 10/59:40 amCHS - LHR
2 stops42h 50mIcelandair
Deal found 9/15$665
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 11/38:40 amLHR - CHS
2 stops17h 11mDelta
Sun 11/162:30 pmCHS - LHR
1 stop12h 20mDelta
Deal found 9/15$673
This British Airways deal was found by Cheapflights users on 9/15. 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.
Fri 11/146:45 amLHR - CHS
2 stops19h 19mBritish Airways
Mon 11/247:12 pmCHS - LHR
1 stop11h 48mBritish Airways
Deal found 9/15$674
This Netflights deal was found by Cheapflights users on 9/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:40 amLHR - CHS
2 stops20h 17mVirgin Atlantic
Sat 11/2910:40 amCHS - LHR
1 stop16h 10mVirgin Atlantic
Deal found 9/15$675
This Netflights deal was found by Cheapflights users on 9/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:00 amLHR - CHS
1 stop12h 42mBritish Airways
Sun 10/57:09 pmCHS - LHR
1 stop14h 16mBritish Airways
Deal found 9/15$676
This Flighttix deal was found by Cheapflights users on 9/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:25 amLHR - CHS
1 stop16h 12mJetBlue
Tue 9/232:00 pmCHS - LHR
1 stop11h 30mJetBlue
Deal found 9/16$677
This British Airways deal was found by Cheapflights users on 9/15. 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.
Wed 11/129:55 amLHR - CHS
1 stop18h 30mBritish Airways
Sun 11/236:32 pmCHS - LHR
1 stop9h 43mBritish Airways
Deal found 9/15$679
This Netflights deal was found by Cheapflights users on 9/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:30 amLHR - CHS
2 stops17h 29mVirgin Atlantic
Sat 11/1512:30 pmCHS - LHR
1 stop13h 20mVirgin Atlantic
Deal found 9/15$680

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Charleston 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 September 17, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Charleston that are best for you.

Fly from

Heathrow

Fly to

Charleston

Route

Depart

Return

Price

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Tue 3/3

11:45 am-11:39 pm

2 stops16h 54m

Charleston

Tue 3/10

4:30 pm-6:25 am

1 stop9h 55m

$658

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Tue 10/7

9:15 am-4:54 pm

1 stop12h 39m

Charleston

Thu 10/23

4:30 pm-7:40 am

1 stop10h 10m

$663

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Tue 3/3

9:55 am-7:03 pm

1 stop14h 08m

Charleston

Tue 3/10

8:44 pm-12:00 pm

1 stop11h 16m

$665

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Mon 11/24

11:45 am-6:30 pm

1 stop11h 45m

Charleston

Sat 11/29

7:53 pm-7:20 am

1 stop30h 27m

$679

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Fri 3/6

11:45 am-12:07 am

1 stop17h 22m

Charleston

Tue 3/10

4:03 pm-6:35 am

1 stop10h 32m

$679

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Mon 11/10

8:05 am-10:27 pm

1 stop19h 22m

Charleston

Sat 11/15

5:20 pm-9:30 am

2 stops35h 10m

$684

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Sat 11/15

8:15 am-9:26 pm

2 stops18h 11m

Charleston

Sun 11/23

6:32 pm-9:15 am

1 stop9h 43m

$690

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Fri 10/31

7:25 am-10:27 pm

1 stop19h 02m

Charleston

Fri 11/7

2:15 pm-9:30 am

1 stop14h 15m

$695

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Sat 11/22

8:40 am-11:57 pm

2 stops20h 17m

Charleston

Sat 11/29

2:30 pm-7:50 am

1 stop12h 20m

$705

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Sat 12/13

8:35 pm-4:45 pm

2 stops49h 10m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
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Best time to book a flight from Heathrow to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Heathrow 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 London Heathrow Airport to Charleston

How far ahead should I book a flight from London Heathrow Airport to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Charleston. Price data was last updated on September 12, 2025.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Charleston?

Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Charleston (average of $217). Flying from London Heathrow Airport to Charleston in March is currently the most expensive (average of $335). 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.

How much does it cost to fly round-trip from London Heathrow Airport to Charleston?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Charleston from London Heathrow?

    Charleston (CHS), located 10.2 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Charleston. 0 airlines have flights to Charleston from London Heathrow on a regular basis. Booking flights from London Heathrow to Charleston should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Charleston?

    There are many flights that can get you from London Heathrow Airport to Charleston in 12h 39m. Fly via Delta or British Airways to get the fastest option. The distance between London Heathrow Airport and Charleston is about 4053 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Heathrow to Charleston?

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to Charleston?

    Currently, August is the cheapest month in which you can book a flight from London Heathrow Airport to Charleston (average of $217). Flying from London Heathrow Airport to Charleston in March is currently the most expensive (average of $335). 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
North Charleston
Summerville
Walterboro
Mount Pleasant
Isle of Palms
Santee
Edisto Beach

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