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Cheap flights from Charleston to London Heathrow Airport from £240

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
24 Apr — 1 May1
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 25 March 2026.

Tue 18/812:45
CHS
-
LHR
2 stops39h 35m
Scandinavian Airlines
Fri 4/919:50
LHR
-
CHS
2 stops29h 56m
Scandinavian Airlines
Deal found 23/3£615
Tue 21/414:20
CHS
-
LHR
1 stop11h 05m
Virgin Atlantic
Tue 28/411:15
LHR
-
CHS
1 stop12h 37m
Virgin Atlantic
Deal found 22/3£616
Mon 17/814:25
CHS
-
LHR
2 stops26h 15m
Scandinavian Airlines
Tue 1/915:35
LHR
-
CHS
2 stops34h 11m
Scandinavian Airlines
Deal found 23/3£616
Wed 9/918:35
CHS
-
LHR
1 stop9h 50m
Multiple Airlines
Wed 16/908:15
LHR
-
CHS
1 stop14h 30m
Multiple Airlines
Deal found 21/3£618
Thu 17/906:00
CHS
-
LHR
2 stops29h 00m
Scandinavian Airlines
Thu 24/906:40
LHR
-
CHS
2 stops20h 07m
Scandinavian Airlines
Deal found 22/3£619
Tue 18/818:43
CHS
-
LHR
2 stops17h 57m
Lufthansa
Tue 25/820:25
LHR
-
CHS
2 stops26h 21m
Lufthansa
Deal found 20/3£621
Thu 24/914:25
CHS
-
LHR
2 stops26h 15m
Scandinavian Airlines
Thu 8/1021:05
LHR
-
CHS
3 stops29h 41m
Scandinavian Airlines
Deal found 22/3£624
Fri 14/814:25
CHS
-
LHR
2 stops18h 10m
Scandinavian Airlines
Thu 3/917:00
LHR
-
CHS
2 stops33h 47m
Scandinavian Airlines
Deal found 23/3£628
Sat 5/906:00
CHS
-
LHR
2 stops22h 35m
Scandinavian Airlines
Sat 12/906:40
LHR
-
CHS
2 stops20h 07m
Scandinavian Airlines
Deal found 23/3£628
Mon 17/817:55
CHS
-
LHR
1 stop12h 25m
Virgin Atlantic
Tue 1/911:45
LHR
-
CHS
2 stops17h 12m
Virgin Atlantic
Deal found 23/3£636
Wed 9/916:30
CHS
-
LHR
1 stop15h 45m
Delta
Wed 16/906:30
LHR
-
CHS
2 stops15h 14m
Delta
Deal found 23/3£637

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 25 March 2026.

Round-trip from

£615

One-way from

£240

Popular in

June

Cheapest in

October

Average price

£572
Scandinavian Airlines
  • Scandinavian Airlines
  • 18/8-4/9
  • 4 total stops
  • 69h 31m total
  • Charleston to London
Search Deals
British Airways
  • British Airways
  • 9/9
  • 1 total stop
  • 10h 27m total
  • Charleston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£125 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 March 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 25 March 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

Mon 24/8

13:00-06:45

1 stop12h 45m

London Heathrow

Fri 28/8

07:30-19:06

2 stops16h 36m

£645

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 20/4

13:10-06:45

1 stop12h 35m

London Heathrow

Tue 28/4

06:50-18:28

2 stops16h 38m

£666

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 1/5

17:59-09:50

2 stops58h 51m

London Heathrow

Mon 11/5

13:25-16:57

2 stops56h 32m

£671

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 18/7

19:46-06:55

1 stop30h 09m

London Heathrow

Fri 24/7

07:45-14:16

1 stop11h 31m

£799

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 18/4

11:18-21:05

2 stops28h 47m

London Heathrow

Thu 23/4

18:30-17:00

2 stops51h 30m

£830

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 3/4

16:22-10:45

2 stops13h 23m

London Heathrow

Wed 8/4

06:30-17:09

2 stops15h 39m

£831

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 17/7

19:46-21:35

2 stops20h 49m

London Heathrow

Fri 24/7

09:30-22:15

2 stops17h 45m

£836
Fastest return journey

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 1/6

13:03-06:45

1 stop12h 42m

London Heathrow

Fri 19/6

06:30-16:44

2 stops15h 14m

£854

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 9/6

12:46-08:50

1 stop15h 04m

London Heathrow

Fri 19/6

06:30-17:18

2 stops15h 48m

£854

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 17/7

19:46-06:55

1 stop30h 09m

London Heathrow

Sat 25/7

12:05-10:13

1 stop27h 08m

£875

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 15 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?

Use this chart to determine the optimal time to book a return flight from Charleston to Heathrow. Price data was last updated on 13 March 2026.

The best time to book flights from Charleston to London Heathrow Airport is 30 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 £313). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £663). 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 25 March 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
2,905 reviews
Check prices

Crew

8.0

Boarding

7.4

Comfort

7.5

Overall

7.2

Entertainment

7.2

Food

6.6

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
2,905 reviews
JetBlue
7.2
Good
2,905 reviews
Check prices

Crew

8.0

Boarding

7.4

Comfort

7.5

Overall

7.2

Entertainment

7.2

Food

6.6

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 £645, United Airlines can have you in London Heathrow Airport from Charleston in 12h 45m. 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 (£496), offers the cheapest pricing from Charleston to London Heathrow Airport. JetBlue is currently priced 17% 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 £313). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of £663). 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£496Average£880FlexibilityNo 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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