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Cheap flights from Charleston to London Heathrow Airport from £245

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Charleston to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Charleston to Heathrow
Explore the most affordable flight options available from Charleston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Tue 1/1216:50
CHS
-
LHR
1 stop33h 50m
United Airlines
Fri 4/1207:30
LHR
-
CHS
2 stops18h 34m
United Airlines
Deal found 5/7£592
Tue 25/810:58
CHS
-
LHR
1 stop17h 32m
JetBlue
Wed 2/908:40
LHR
-
CHS
1 stop14h 20m
JetBlue
Deal found 5/7£621
Tue 1/913:05
CHS
-
LHR
1 stop12h 25m
JetBlue
Sun 6/908:15
LHR
-
CHS
1 stop16h 04m
JetBlue
Deal found 6/7£635
Wed 7/1017:50
CHS
-
LHR
1 stop11h 30m
KLM
Wed 21/1020:55
LHR
-
CHS
2 stops32h 04m
KLM
Deal found 4/7£641
Wed 28/1016:32
CHS
-
LHR
1 stop10h 48m
Multiple Airlines
Tue 3/1112:20
LHR
-
CHS
1 stop26h 39m
Multiple Airlines
Deal found 6/7£642
Wed 7/1014:00
CHS
-
LHR
1 stop18h 15m
Delta
Wed 21/1011:45
LHR
-
CHS
2 stops17h 14m
Delta
Deal found 2/7£645
Wed 7/1012:52
CHS
-
LHR
1 stop18h 13m
Delta
Thu 22/1006:30
LHR
-
CHS
2 stops19h 42m
Delta
Deal found 4/7£646
Sat 15/820:14
CHS
-
LHR
1 stop19h 31m
JetBlue
Mon 24/808:40
LHR
-
CHS
1 stop14h 40m
JetBlue
Deal found 6/7£647
Sat 26/919:30
CHS
-
LHR
2 stops30h 00m
United Airlines
Thu 8/1006:50
LHR
-
CHS
2 stops22h 25m
United Airlines
Deal found 7/7£648
Tue 24/1114:25
CHS
-
LHR
2 stops13h 20m
Delta
Thu 10/1208:40
LHR
-
CHS
2 stops17h 01m
Delta
Deal found 6/7£649
Sat 15/820:14
CHS
-
LHR
1 stop19h 31m
JetBlue
Sat 22/808:40
LHR
-
CHS
1 stop14h 08m
JetBlue
Deal found 7/7£654

Find flight deals from Charleston to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Heathrow (LHR). 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 8 July 2026.

Round-trip from

£592

One-way from

£245

Popular in

June

Cheapest in

October

Average price

£727
United Airlines
  • United Airlines
  • 1/12-4/12
  • 3 total stops
  • 52h 24m total
  • Charleston to London
Search Deals
JetBlue
  • JetBlue
  • 28/7
  • 1 total stop
  • 19h 31m total
  • Charleston to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£163 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Charleston to Heathrow 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 858,174 searches. Data last updated 8 July 2026.
Use the filters below to find and compare flights from Charleston to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 28/10

14:30-06:55

1 stop12h 25m

London Heathrow

Tue 3/11

06:30-18:59

2 stops17h 29m

£646

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 22/9

15:15-07:15

1 stop11h 00m

London Heathrow

Mon 28/9

11:05-18:48

2 stops36h 43m

£654

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 3/10

19:53-06:55

1 stop30h 02m

London Heathrow

Sun 11/10

06:50-00:15

2 stops22h 25m

£667

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 8/10

12:52-08:50

1 stop14h 58m

London Heathrow

Tue 20/10

08:40-21:12

2 stops17h 32m

£667

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 6/10

14:00-06:25

1 stop11h 25m

London Heathrow

Mon 19/10

11:45-23:59

2 stops17h 14m

£667

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 22/9

17:33-12:05

2 stops13h 32m

London Heathrow

Mon 28/9

06:30-16:32

2 stops15h 02m

£669

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 28/9

17:33-12:05

2 stops13h 32m

London Heathrow

Mon 5/10

06:30-16:32

2 stops15h 02m

£669

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 8/9

08:55-06:45

1 stop16h 50m

London Heathrow

Sun 13/9

06:50-18:48

2 stops16h 58m

£688

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 22/8

18:41-11:20

1 stop11h 39m

London Heathrow

Sun 30/8

06:30-17:58

2 stops16h 28m

£688

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/9

17:32-13:05

1 stop14h 33m

London Heathrow

Wed 16/9

09:55-20:42

2 stops15h 47m

£688

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Charleston to Heathrow

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

Cheapflights Insights

Everything you need to know about your flight from Charleston to London Heathrow Airport

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

The best time to book flights from Charleston to London Heathrow Airport is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of £448). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £910). 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 Charleston to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Charleston to Heathrow. 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 from for flights from Charleston to London Heathrow?

    For a flight from Charleston to London Heathrow, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city. Charleston is the only Charleston airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Charleston on a regular basis.

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

    For as low as £654, Delta can have you in London Heathrow Airport from Charleston in 11h. Airlines will cover a distance of 4053 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to Heathrow 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 Charleston to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of £448). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £910). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Eastbourne
Swindon
Poole
Southall
Aylesbury
Romford

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Charleston to Heathrow. 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 Charleston to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Charleston.

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

Certainly. Search results for flights to Heathrow from Charleston 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 Charleston to Heathrow become cheaper?

Not ready to book yet? You can track prices for flights from Charleston to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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