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Cheap flights from London Heathrow Airport to Charleston from £402

LHR — CHS
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Charleston

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Charleston

Mon 14/911:05 -
1 stop17h 04m
Wed 30/911:27 -
1 stop14h 18m
Deal found 17/8£526
Thu 17/907:45 -
1 stop16h 03m
Wed 23/915:15 -
1 stop13h 05m
Deal found 17/8£548
Thu 22/1007:45 -
1 stop16h 03m
Wed 28/1015:35 -
1 stop12h 50m
Deal found 17/8£570
Thu 10/917:30 -
2 stops32h 54m
Mon 14/906:00 -
2 stops27h 35m
Deal found 17/8£577
Mon 28/908:15 -
1 stop31h 02m
Wed 7/1012:44 -
1 stop12h 46m
Deal found 18/8£578
Thu 10/917:30 -
2 stops32h 54m
Tue 15/906:00 -
2 stops30h 40m
Deal found 17/8£589
Sun 20/919:30 -
2 stops31h 41m
Fri 2/1016:12 -
2 stops16h 23m
Deal found 18/8£601
Tue 29/908:40 -
1 stop31h 51m
Wed 25/1107:20 -
1 stop21h 10m
Deal found 15/8£616
Tue 1/1219:30 -
2 stops29h 54m
Tue 15/1206:00 -
3 stops22h 20m
Deal found 15/8£621

Find flight deals from Heathrow to Charleston

Round-trip from

£526

One-way from

£402

Popular in

June

Cheapest in

November

Average price

£844
United Airlines
  • United Airlines
  • 14/9-30/9
  • 2 total stops
  • 31h 22m total
  • London to Charleston
Search Deals
29/9
  • 29/9
  • 2 total stops
  • 30h 13m total
  • London to Charleston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 return flight

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Tue 29/9

15:20-23:59

1 stop13h 39m

Charleston

Mon 23/11

18:47-12:00

1 stop12h 13m

£711

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Sat 5/9

07:25-21:34

2 stops19h 09m

Charleston

Sun 27/9

19:30-21:35

1 stop21h 05m

£731
Fastest return journey

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Fri 2/10

12:15-19:05

1 stop11h 50m

Charleston

Wed 25/11

19:52-10:50

1 stop9h 58m

£741

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Sun 27/9

12:15-19:05

1 stop11h 50m

Charleston

Thu 26/11

15:02-06:40

1 stop10h 38m

£741

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Sat 26/9

12:15-19:05

1 stop11h 50m

Charleston

Mon 23/11

19:52-10:50

1 stop9h 58m

£741

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Tue 1/9

07:25-19:10

2 stops16h 45m

Charleston

Sat 31/10

15:29-10:25

2 stops14h 56m

£745

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Fri 2/10

07:30-19:05

2 stops16h 35m

Charleston

Fri 9/10

11:27-06:55

2 stops14h 28m

£749

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Mon 7/9

12:40-18:48

2 stops35h 08m

Charleston

Thu 17/9

06:30-06:30

2 stops19h 00m

£771

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Mon 28/9

11:00-22:48

1 stop16h 48m

Charleston

Sun 22/11

12:54-10:00

1 stop16h 06m

£784

LondonCharleston

LHR London Heathrow - CHS Charleston

LHRCHS

London Heathrow

Tue 29/9

07:05-21:24

3 stops19h 19m

Charleston

Wed 25/11

16:11-17:40

2 stops20h 29m

£820

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 return price

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?

Booking 28 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Charleston (average of £512). Flying from London Heathrow Airport to Charleston in June is currently the most expensive (average of £962). 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 for a return flight from London Heathrow Airport to Charleston?

Airfare is below average for this route at the moment.

London Heathrow Airport to Charleston flights typically cost between £661 and £1,086 in September.
The cheapest return price found within the last 5 days was £526 on United Airlines (14 Sept–30 Sept).

Reviews of airlines servicing Charleston

See what other customers who have flown with United Airlines,Virgin Atlantic, andJetBlue from London Heathrow Airport to Charleston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
United Airlines
7.4
Good
10,104 reviews
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Virgin Atlantic
7.4
Good
695 reviews
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
JetBlue
7.1
Good
3,036 reviews
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Icelandair
6.9
Okay
731 reviews
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
British Airways
6.7
Okay
8,181 reviews
United Airlines
7.4
Good
10,104 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

Related info for your journey

  • 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. 5 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 13h 39m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4053 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Charleston round-trip?

    Flying on United Airlines is currently your cheapest option to Charleston, with prices starting at £236. Additional return tickets that might be worth considering are offered by Virgin Atlantic and JetBlue, with the lowest prices starting at £345 and £457, respectively. Users have found that United Airlines is 66% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Charleston one-way?

    £381 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on JetBlue and Virgin Atlantic, with prices starting from £391 and £392, respectively.

  • 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 holiday 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Charleston (average of £512). Flying from London Heathrow Airport to Charleston in June is currently the most expensive (average of £962). 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

Travelling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Mount Pleasant

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Heathrow to Charleston

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£236Average£990FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£345Average£766FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
JetBlueCheapest£457Average£579FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£466Average£558FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£501Average£676FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Charleston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Charleston for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Charleston, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Charleston from Heathrow today and book when prices fit your budget.

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