Heathrow

$280+ Cheap flights from Charleston (CHS) to Heathrow (LHR)

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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
Feb 19 — Feb 261
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Cheap 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$570
(TravelUp)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$759
Provider with most accurate pricing for Charleston-London Heathrow flight deals.
Provider most trusted by Cheapflights users for Charleston-London Heathrow flights.
From Charleston to London Heathrow
One-way flight from Charleston to London Heathrow
Highest demand for flights based on searches. 22% potential increase in price ($242 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Charleston to Heathrow

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 January 20, 2026.

This TravelUp deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:54 pm
CHS
-
LHR
1 stop10h 26m
Multiple Airlines
Tue 2/247:50 am
LHR
-
CHS
2 stops15h 06m
Multiple Airlines
Deal found 1/17$570
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:45 pm
CHS
-
LHR
1 stop14h 55m
British Airways
Tue 3/106:05 am
LHR
-
CHS
2 stops19h 17m
British Airways
Deal found 1/18$578
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:06 am
CHS
-
LHR
1 stop19h 24m
British Airways
Wed 3/116:15 am
LHR
-
CHS
2 stops20h 46m
British Airways
Deal found 1/18$581
This Cheapflightsfares deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:25 pm
CHS
-
LHR
1 stop10h 35m
British Airways
Wed 2/257:05 pm
LHR
-
CHS
2 stops33h 54m
British Airways
Deal found 1/19$585
This Booking.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
CHS
-
LHR
2 stops33h 35m
Air Canada
Tue 3/101:25 pm
LHR
-
CHS
2 stops28h 27m
Air Canada
Deal found 1/18$588
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:54 pm
CHS
-
LHR
1 stop12h 21m
British Airways
Mon 3/24:30 pm
LHR
-
CHS
2 stops31h 33m
British Airways
Deal found 1/18$589
This SmartFares deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/257:42 pm
CHS
-
LHR
1 stop11h 18m
British Airways
Tue 2/1011:55 am
LHR
-
CHS
1 stop17h 03m
British Airways
Deal found 1/18$590
This Gotogate deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:00 am
CHS
-
LHR
2 stops20h 10m
Air Canada
Tue 2/101:25 pm
LHR
-
CHS
2 stops39h 19m
Air Canada
Deal found 1/18$591
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:13 pm
CHS
-
LHR
1 stop34h 17m
British Airways
Mon 2/233:00 pm
LHR
-
CHS
2 stops33h 03m
British Airways
Deal found 1/19$594
This Cheapflightsfares deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/262:37 pm
CHS
-
LHR
1 stop11h 43m
British Airways
Mon 2/27:05 pm
LHR
-
CHS
2 stops33h 53m
British Airways
Deal found 1/19$595
This Expedia deal was found by Cheapflights users on 1/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:10 pm
CHS
-
LHR
1 stop10h 05m
British Airways
Tue 2/2411:45 am
LHR
-
CHS
1 stop14h 42m
British Airways
Deal found 1/17$599
This Air Canada deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:15 am
CHS
-
LHR
2 stops14h 55m
Multiple Airlines
Wed 3/1112:00 pm
LHR
-
CHS
2 stops15h 30m
Multiple Airlines
Deal found 1/18$602

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 20, 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

Mon 2/16

6:00 am-9:20 pm

1 stop10h 20m

London Heathrow

Mon 2/23

6:50 am-9:27 pm

2 stops19h 37m

$604

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 2/25

11:15 am-7:10 am

2 stops14h 55m

London Heathrow

Mon 3/2

6:50 am-7:00 pm

2 stops17h 10m

$608

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 2/26

1:11 pm-5:55 am

1 stop11h 44m

London Heathrow

Fri 3/6

9:00 am-9:11 pm

2 stops17h 11m

$616

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 2/16

6:35 am-6:15 pm

2 stops30h 40m

London Heathrow

Mon 2/23

7:40 pm-7:03 pm

2 stops28h 23m

$622

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 2/20

6:00 am-9:20 pm

1 stop10h 20m

London Heathrow

Mon 3/2

6:50 am-7:00 pm

2 stops17h 10m

$629

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 2/25

7:05 am-6:50 am

1 stop18h 45m

London Heathrow

Mon 3/2

9:55 am-11:51 pm

1 stop18h 56m

$630

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 2/26

1:04 pm-10:15 am

2 stops16h 11m

London Heathrow

Sat 3/7

8:55 am-9:28 pm

2 stops17h 33m

$641

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 2/27

2:48 pm-11:05 am

2 stops15h 17m

London Heathrow

Sat 3/7

8:30 am-8:57 pm

2 stops17h 27m

$645

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 3/12

5:51 pm-8:05 am

1 stop10h 14m

London Heathrow

Mon 3/16

10:10 am-9:21 pm

1 stop15h 11m

$658

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 2/26

7:47 pm-10:50 am

1 stop10h 03m

London Heathrow

Sat 3/7

4:00 pm-11:30 pm

1 stop12h 30m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 20 results
1
2

Compare providers for flights from Charleston to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Heathrow in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Charleston-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-London Heathrow Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Charleston-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Charleston to Heathrow. Price data was last updated on January 16, 2026.

To ensure you get the cheapest price possible for a flight from Charleston to London Heathrow Airport, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $420). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of $888). 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.

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 January 20, 2026.
Read through reviews of airlines operating flights from Charleston to London Heathrow Airport, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    If you book a flight to London Heathrow from Charleston, you will be flying from Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston. There are 0 flights from Charleston to London Heathrow per day from 6 different airlines.

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

    For as low as $604, United Airlines can have you in London Heathrow Airport from Charleston in 10h 20m. There are 4053 mi between Charleston and London Heathrow Airport.

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

    According to our current data, British Airways ($542), United Airlines ($542), and Virgin Atlantic ($542) offers the cheapest pricing from Charleston to London Heathrow Airport. These flights start at 35% lower than the current average price 3 months from now.

  • 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 vacation 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 $420). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of $888). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Charleston to Heathrow

Discover the top 6 airlines 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 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$542Average$757FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$542Average$746FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$798FlexibilityNo cancel feeOn-time69%
DeltaCheapest$590Average$956FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$604Average$951FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$633Average$930FlexibilityNo cancel feeOn-time62%

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