HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$422+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHS
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Charleston with Cheapflights

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 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 April 17, 2026.

This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:15 pm
LHR
-
CHS
1 stop17h 09m
American Airlines
Mon 5/253:20 pm
CHS
-
LHR
1 stop12h 45m
American Airlines
Deal found 4/17$717
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:15 pm
LHR
-
CHS
1 stop15h 53m
American Airlines
Fri 5/2210:52 am
CHS
-
LHR
1 stop15h 03m
American Airlines
Deal found 4/17$733
This Globehunters deal was found by Cheapflights users on 4/14. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:40 am
LHR
-
CHS
1 stop32h 07m
JetBlue
Wed 10/712:15 pm
CHS
-
LHR
1 stop13h 15m
JetBlue
Deal found 4/14$743
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:00 pm
LHR
-
CHS
1 stop15h 36m
American Airlines
Sat 5/2312:21 pm
CHS
-
LHR
1 stop14h 44m
American Airlines
Deal found 4/17$747
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:20 am
LHR
-
CHS
1 stop12h 50m
Delta
Mon 5/2512:59 pm
CHS
-
LHR
1 stop13h 11m
Delta
Deal found 4/17$757
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:15 am
LHR
-
CHS
1 stop13h 42m
JetBlue
Sun 5/2411:49 am
CHS
-
LHR
1 stop13h 41m
JetBlue
Deal found 4/17$758
This Globehunters deal was found by Cheapflights users on 4/13. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:40 am
LHR
-
CHS
1 stop11h 57m
JetBlue
Sun 5/310:39 am
CHS
-
LHR
1 stop17h 51m
JetBlue
Deal found 4/13$762
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:15 am
LHR
-
CHS
1 stop11h 51m
American Airlines
Fri 5/2210:52 am
CHS
-
LHR
1 stop15h 03m
American Airlines
Deal found 4/17$763
This Globehunters deal was found by Cheapflights users on 4/14. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:40 am
LHR
-
CHS
1 stop14h 26m
JetBlue
Fri 6/57:20 pm
CHS
-
LHR
1 stop33h 10m
JetBlue
Deal found 4/14$764
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:15 am
LHR
-
CHS
1 stop13h 42m
JetBlue
Sun 5/2411:49 am
CHS
-
LHR
1 stop13h 41m
JetBlue
Deal found 4/17$767
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:00 pm
LHR
-
CHS
1 stop12h 29m
American Airlines
Fri 5/2212:21 pm
CHS
-
LHR
1 stop14h 44m
American Airlines
Deal found 4/17$773
This TravelUp deal was found by Cheapflights users on 4/15. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:20 am
LHR
-
CHS
1 stop16h 33m
JetBlue
Sun 11/810:50 am
CHS
-
LHR
1 stop28h 55m
JetBlue
Deal found 4/15$775

Find 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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$717

One-way from

$422
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$860
Provider with most accurate pricing for London Heathrow-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Charleston flights.
Search Deals
From London Heathrow to Charleston
Search Deals
One-way flight from London Heathrow to Charleston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 17, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Wed 4/29

6:30 am-5:06 pm

2 stops15h 36m

Charleston

Wed 5/6

12:25 pm-7:15 am

1 stop13h 50m

$968

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Thu 9/17

1:00 pm-11:55 pm

1 stop15h 55m

Charleston

Mon 9/21

3:41 pm-10:55 am

1 stop14h 14m

$975

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Tue 6/9

6:30 am-9:33 pm

2 stops20h 03m

Charleston

Sun 6/21

6:21 pm-8:10 pm

1 stop20h 49m

$996

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Sat 9/26

6:30 am-4:44 pm

2 stops15h 14m

Charleston

Mon 9/28

2:25 pm-10:20 am

2 stops14h 55m

$996

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Sun 6/7

8:40 am-7:55 pm

1 stop16h 15m

Charleston

Sat 6/13

10:46 am-9:30 am

1 stop17h 44m

$1,001

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Thu 4/30

11:45 am-11:02 pm

2 stops16h 17m

Charleston

Wed 5/13

5:55 pm-2:35 pm

1 stop15h 40m

$1,010

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Fri 5/15

6:30 am-5:14 pm

2 stops15h 44m

Charleston

Tue 5/26

1:03 pm-10:20 am

1 stop16h 17m

$1,015

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Fri 5/8

6:50 am-6:59 pm

2 stops17h 09m

Charleston

Tue 5/12

10:15 am-6:30 am

2 stops15h 15m

$1,023
Quickest round-trip

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Sun 6/14

8:55 am-6:54 pm

2 stops14h 59m

Charleston

Mon 6/22

3:15 pm-10:40 am

1 stop14h 25m

$1,042
Cheapest one-way

LondonCharleston

LHR - CHS

LHRCHS

London Heathrow

Wed 5/13

8:15 am-4:57 pm

1 stop13h 42m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on London Heathrow Airport-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Charleston flights, Cheapflights users trust FlightHub the most. FlightHub 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 London Heathrow Airport-Charleston 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 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 April 10, 2026.

Booking 36 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Charleston (average of $700). Flying from London Heathrow Airport to Charleston in August is currently the most expensive (average of $1,301). 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?

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated April 17, 2026.
Get a feel of what it's like to fly with British Airways from London Heathrow Airport to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,889 reviews

Comfort

6.8

Entertainment

6.4

Crew

7.7

Boarding

6.9

Food

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,889 reviews
British Airways
6.7
Okay
7,889 reviews

Comfort

6.8

Entertainment

6.4

Crew

7.7

Boarding

6.9

Food

6.4

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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. 1 airline 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 15h 55m. Fly via British Airways or Delta 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.

  • What is the cheapest airline to fly from London Heathrow Airport to Charleston round-trip?

    According to our current data, British Airways ($546), offers the cheapest pricing from London Heathrow Airport to Charleston. This flight start at 39% lower than the current average price 3 months from now.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Charleston (average of $700). Flying from London Heathrow Airport to Charleston in August is currently the most expensive (average of $1,301). 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
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Goose Creek
Edisto Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Heathrow to Charleston

Discover the top airline that operate flights from Heathrow to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$546Average$962FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights