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Cheap flights from Charleston to London Heathrow Airport from £254

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
9 Jun — 16 Jun1
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 10 May 2026.

Mon 28/907:00
CHS
-
LHR
1 stop9h 35m
United Airlines
Tue 29/912:10
LHR
-
CHS
2 stops26h 03m
United Airlines
Deal found 6/5£574
Thu 22/1017:00
CHS
-
LHR
1 stop33h 55m
United Airlines
Sun 25/1007:30
LHR
-
CHS
2 stops19h 49m
United Airlines
Deal found 7/5£656
Wed 9/912:45
CHS
-
LHR
1 stop16h 35m
Delta
Wed 16/906:30
LHR
-
CHS
2 stops15h 24m
Delta
Deal found 7/5£664
Wed 19/811:10
CHS
-
LHR
2 stops16h 25m
United Airlines
Wed 21/1006:50
LHR
-
CHS
2 stops22h 09m
United Airlines
Deal found 8/5£665
Tue 1/910:19
CHS
-
LHR
2 stops14h 36m
United Airlines
Wed 16/913:50
LHR
-
CHS
2 stops15h 03m
United Airlines
Deal found 9/5£669
Mon 23/1112:15
CHS
-
LHR
1 stop13h 10m
Delta
Fri 4/1208:55
LHR
-
CHS
2 stops16h 47m
Delta
Deal found 8/5£670
Tue 22/911:08
CHS
-
LHR
2 stops28h 52m
Air Canada
Tue 13/1009:30
LHR
-
CHS
2 stops37h 15m
Air Canada
Deal found 7/5£671
Wed 2/915:50
CHS
-
LHR
1 stop13h 50m
Delta
Sun 13/906:30
LHR
-
CHS
2 stops15h 14m
Delta
Deal found 8/5£672
Tue 22/916:02
CHS
-
LHR
1 stop12h 18m
United Airlines
Tue 13/1007:30
LHR
-
CHS
2 stops18h 34m
United Airlines
Deal found 7/5£673
Tue 1/911:10
CHS
-
LHR
1 stop13h 45m
United Airlines
Fri 18/907:30
LHR
-
CHS
2 stops21h 23m
United Airlines
Deal found 9/5£673

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 10 May 2026.

Round-trip from

£574

One-way from

£254

Popular in

June

Cheapest in

October

Average price

£662
United Airlines
  • United Airlines
  • 28/9-29/9
  • 3 total stops
  • 35h 38m total
  • Charleston to London
Search Deals
British Airways
  • British Airways
  • 9/9
  • 1 total stop
  • 16h 09m total
  • Charleston to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 10 May 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 5/8

09:48-07:15

1 stop16h 27m

London Heathrow

Wed 19/8

06:30-17:38

2 stops16h 08m

£664

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 22/10

16:00-16:00

2 stops43h 00m

London Heathrow

Sun 25/10

11:30-19:25

2 stops35h 55m

£668

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/9

13:00-08:50

2 stops14h 50m

London Heathrow

Wed 16/9

06:30-16:44

2 stops15h 14m

£668
Fastest return journey

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 8/9

12:15-07:10

2 stops13h 55m

London Heathrow

Sun 13/9

06:30-16:44

2 stops15h 14m

£675

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 22/9

12:45-12:05

1 stop18h 20m

London Heathrow

Mon 28/9

06:30-16:54

2 stops15h 24m

£693

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 12/9

16:30-13:05

2 stops15h 35m

London Heathrow

Sat 19/9

06:30-16:44

2 stops15h 14m

£725

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 19/5

09:40-09:00

1 stop18h 20m

London Heathrow

Sat 6/6

06:50-19:05

2 stops17h 15m

£769

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 19/5

07:20-06:25

1 stop18h 05m

London Heathrow

Sat 6/6

06:30-17:12

2 stops15h 42m

£770
Cheapest one-way
Fastest single journey

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/9

16:46-10:20

1 stop12h 34m

£254

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 12/8

08:12-06:55

1 stop17h 43m

£254

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 13 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 29 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 £439). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £882). 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 10 May 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
2,977 reviews
Check prices

Boarding

7.3

Comfort

7.5

Food

6.6

Overall

7.2

Crew

7.9

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
JetBlue
7.2
Good
2,977 reviews
JetBlue
7.2
Good
2,977 reviews
Check prices

Boarding

7.3

Comfort

7.5

Food

6.6

Overall

7.2

Crew

7.9

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

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 £664, Delta can have you in London Heathrow Airport from Charleston in 16h 27m. 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 15% 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, October is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of £439). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £882). 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
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£487Average£865FlexibilityNo 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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