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Cheap flights from Charleston to London Heathrow Airport from £211

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
23 Feb — 2 Mar1
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 24 January 2026.

Tue 28/406:30
CHS
-
LHR
1 stop10h 05m
United Airlines
Tue 12/514:05
LHR
-
CHS
2 stops29h 48m
United Airlines
Deal found 22/1£443
Mon 9/318:45
CHS
-
LHR
1 stop13h 15m
British Airways
Mon 16/307:30
LHR
-
CHS
2 stops39h 52m
British Airways
Deal found 22/1£445
Tue 17/219:47
CHS
-
LHR
1 stop10h 03m
United Airlines
Wed 25/212:05
LHR
-
CHS
1 stop11h 55m
United Airlines
Deal found 22/1£446
Wed 29/714:30
CHS
-
LHR
1 stop10h 25m
United Airlines
Wed 26/807:25
LHR
-
CHS
2 stops19h 29m
United Airlines
Deal found 22/1£448
Fri 20/213:11
CHS
-
LHR
1 stop11h 44m
United Airlines
Thu 26/213:25
LHR
-
CHS
2 stops37h 02m
United Airlines
Deal found 22/1£449
Tue 10/212:09
CHS
-
LHR
1 stop13h 46m
JetBlue
Wed 25/212:20
LHR
-
CHS
1 stop27h 38m
JetBlue
Deal found 23/1£451
Fri 20/210:05
CHS
-
LHR
1 stop15h 35m
United Airlines
Fri 27/218:00
LHR
-
CHS
2 stops30h 00m
United Airlines
Deal found 22/1£453
Thu 26/211:15
CHS
-
LHR
2 stops17h 30m
Lufthansa
Sun 1/311:10
LHR
-
CHS
2 stops17h 34m
Lufthansa
Deal found 24/1£454
Tue 28/412:56
CHS
-
LHR
1 stop14h 09m
Finnair
Tue 12/512:55
LHR
-
CHS
1 stop14h 46m
Finnair
Deal found 22/1£458
Tue 10/306:30
CHS
-
LHR
1 stop10h 05m
United Airlines
Tue 17/306:50
LHR
-
CHS
2 stops16h 10m
United Airlines
Deal found 24/1£459
Wed 25/214:48
CHS
-
LHR
2 stops17h 02m
Lufthansa
Mon 2/308:30
LHR
-
CHS
2 stops15h 30m
Lufthansa
Deal found 23/1£461

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 24 January 2026.

Round-trip from

£443

One-way from

£211

Popular in

June

Cheapest in

October

Average price

£556
United Airlines
  • United Airlines
  • 28/4-12/5
  • 3 total stops
  • 39h 53m total
  • Charleston to London
Search Deals
JetBlue
  • JetBlue
  • 25/2
  • 1 total stop
  • 16h 42m total
  • Charleston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 24 January 2026.
Use the filters below to find and compare flights from Charleston to London Heathrow Airport that are best for you.

Fly from

Charleston

Fly to

Heathrow

Route

Depart

Return

Price

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 18/2

19:47-10:50

1 stop10h 03m

London Heathrow

Tue 24/2

12:05-19:00

1 stop11h 55m

£446

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 17/2

06:00-21:20

1 stop10h 20m

London Heathrow

Thu 26/2

16:00-23:44

1 stop12h 44m

£446

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 18/2

06:00-21:20

1 stop10h 20m

London Heathrow

Thu 26/2

16:00-23:44

1 stop12h 44m

£446

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 26/2

11:15-09:45

2 stops17h 30m

London Heathrow

Sun 1/3

11:10-23:44

2 stops17h 34m

£454

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 25/2

06:00-21:20

1 stop10h 20m

London Heathrow

Mon 2/3

06:50-19:00

2 stops17h 10m

£462

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 26/2

07:30-06:25

1 stop17h 55m

London Heathrow

Sun 1/3

06:30-17:54

2 stops16h 24m

£462

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 25/2

10:30-06:25

1 stop14h 55m

London Heathrow

Sun 1/3

11:45-23:54

2 stops17h 09m

£462

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 19/2

13:11-05:55

1 stop11h 44m

London Heathrow

Tue 24/2

10:25-21:27

1 stop16h 02m

£464

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 20/2

14:48-06:40

1 stop10h 52m

London Heathrow

Thu 26/2

16:00-23:44

1 stop12h 44m

£464

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 7/3

18:45-11:15

1 stop11h 30m

London Heathrow

Sat 14/3

13:25-19:00

2 stops33h 35m

£467

Flights are sorted by cheapest return flights first.

Deals found on 23/1

Showing 1-10 of 20 results
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?

Use this chart to determine the optimal time to book a return flight from Charleston to Heathrow. Price data was last updated on 23 January 2026.

The best time to book flights from Charleston to London Heathrow Airport is 86 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, November is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of £308). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £651). 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?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 24 January 2026.
Check out reviews from past customers who have flown with JetBlue from Charleston to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,895 reviews
Check prices

Entertainment

7.2

Boarding

7.4

Overall

7.2

Crew

8.0

Comfort

7.5

Food

6.6

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.
JetBlue
7.2
Good
2,895 reviews
JetBlue
7.2
Good
2,895 reviews
Check prices

Entertainment

7.2

Boarding

7.4

Overall

7.2

Crew

8.0

Comfort

7.5

Food

6.6

Reviews

1 / 20
4.0
Okay

Jeff,Dec 2025

LAX - BOS

We boarded an hour and a half late and the crew was very salty when asked why. Still got no reason other than someone took the intended plane? Won't fly with them again.

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. 1 airline has 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 £446, United Airlines can have you in London Heathrow Airport from Charleston in 10h 03m. Airlines will cover a distance of 4053 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, JetBlue (£487), offers the cheapest pricing from Charleston to London Heathrow Airport. JetBlue is currently priced 21% below the average price you’ll pay for this route.

  • 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, November is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of £308). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £651). 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
Milton Keynes
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

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 Charleston to Heathrow

Discover the top airline that operate flights from Charleston to Heathrow. 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 858,174 searches. Data last updated 24 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£487Average£864FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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