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

For as low as $620, United Airlines can have you in London Heathrow Airport from Charleston in 10h 20m. There are 4053 mi between Charleston and London Heathrow Airport. This flight may include one or multiple stops.

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 36% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Charleston to London Heathrow Airport?

Consider American Airlines, United Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Charleston to London Heathrow Airport.

Most accurate provider : When it comes to deals on Charleston-London Heathrow Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Charleston-London Heathrow Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.

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.

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.

$262+ Flights from Charleston to London Heathrow Airport

Q: How much does it cost to fly round-trip from Charleston to London Heathrow Airport?

Airfare is below average for this route at the moment. Charleston to London Heathrow Airport flights typically cost between $827 and $1,619 in January. The cheapest round-trip price found within the last 3 days was $570 on Lufthansa (Jan 15-Jan 22).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Charleston to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Charleston to London Heathrow are usually found in October or January, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 18, 2025.

Tue 12/238:18 pmCHS - LHR

1 stop20h 22mJetBlue

Fri 12/268:05 amLHR - CHS

1 stop16h 18mJetBlue

Deal found 12/16

$1,142

Sun 12/218:18 pmCHS - LHR

1 stop19h 27mJetBlue

Tue 12/239:20 amLHR - CHS

1 stop31h 16mJetBlue

Deal found 12/17

$1,357

Sun 12/218:18 pmCHS - LHR

1 stop19h 27mJetBlue

Sat 12/278:05 amLHR - CHS

1 stop16h 18mJetBlue

Deal found 12/15

$1,387

Wed 12/1711:33 amCHS - LHR

1 stop13h 22mLufthansa

Sun 12/217:40 amLHR - CHS

2 stops16h 24mLufthansa

Deal found 12/16

$1,576

Wed 12/172:51 pmCHS - LHR

1 stop10h 49mMultiple Airlines

Sun 12/2112:05 pmLHR - CHS

1 stop11h 59mMultiple Airlines

Deal found 12/16

$1,599

Wed 12/248:18 pmCHS - LHR

1 stop20h 22mMultiple Airlines

Fri 1/22:45 pmLHR - CHS

1 stop12h 26mMultiple Airlines

Deal found 12/17

$1,654

Tue 12/167:47 pmCHS - LHR

1 stop29h 53mUnited Airlines

Wed 12/317:40 amLHR - CHS

1 stop16h 38mUnited Airlines

Deal found 12/15

$1,668

Tue 12/162:51 pmCHS - LHR

1 stop14h 59mLufthansa

Wed 12/316:35 amLHR - CHS

2 stops17h 43mLufthansa

Deal found 12/15

$1,673

Sun 12/2111:40 amCHS - LHR

2 stops15h 50mMultiple Airlines

Tue 12/236:30 pmLHR - CHS

2 stops46h 06mMultiple Airlines

Deal found 12/17

$1,679

Best flights from Charleston to Heathrow
Discover carefully curated flight deals from Charleston to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 1/306:00 amCHS - LHR

1 stop10h 20mUnited Airlines

Fri 2/66:50 amLHR - CHS

2 stops16h 09mUnited Airlines

Deal found 12/16

$620

Mon 1/126:00 amCHS - LHR

1 stop19h 55mVirgin Atlantic

Tue 1/276:30 amLHR - CHS

2 stops16h 23mVirgin Atlantic

Deal found 12/15

$630

Mon 1/1212:53 pmCHS - LHR

2 stops14h 12mDelta

Mon 1/1910:00 amLHR - CHS

2 stops17h 22mDelta

Deal found 12/15

$634

Mon 1/121:13 pmCHS - LHR

1 stop11h 42mLufthansa

Tue 1/273:10 pmLHR - CHS

1 stop13h 34mLufthansa

Deal found 12/15

$644

Sat 1/176:00 amCHS - LHR

1 stop10h 20mUnited Airlines

Thu 1/2211:10 amLHR - CHS

2 stops17h 34mUnited Airlines

Deal found 12/16

$628

Sun 3/2912:25 pmCHS - LHR

1 stop13h 05mDelta

Tue 4/76:30 amLHR - CHS

2 stops18h 04mDelta

Deal found 12/16

$645

Sat 1/316:00 amCHS - LHR

1 stop10h 20mUnited Airlines

Sat 2/76:50 amLHR - CHS

2 stops16h 14mUnited Airlines

Deal found 12/16

$628

Tue 4/1412:15 pmCHS - LHR

2 stops15h 35mDelta

Tue 4/216:30 amLHR - CHS

2 stops16h 28mDelta

Deal found 12/16

$649

Thu 3/510:20 amCHS - LHR

2 stops39h 50mUnited Airlines

Mon 3/96:50 amLHR - CHS

2 stops16h 10mUnited Airlines

Deal found 12/17

$632

Mon 2/97:45 pmCHS - LHR

2 stops30h 25mUnited Airlines

Wed 2/186:50 amLHR - CHS

2 stops17h 10mUnited Airlines

Deal found 12/15

$632

Sun 1/182:58 pmCHS - LHR

2 stops14h 27mUnited Airlines

Sun 1/256:30 amLHR - CHS

2 stops16h 29mUnited Airlines

Deal found 12/16

$644

Last-minute flights from Charleston to Heathrow
Discover last-minute flight deals from Charleston to Heathrow. Data last updated December 18, 2025 and is based on user searches.

Mon 1/122:58 pmCHS - LHR

1 stop10h 42mMultiple Airlines

Mon 1/197:30 amLHR - CHS

2 stops15h 29mMultiple Airlines

Deal found 12/15

$620

Thu 1/152:58 pmCHS - LHR

1 stop10h 42mLufthansa

Thu 1/229:30 amLHR - CHS

2 stops19h 14mLufthansa

Deal found 12/16

$570

Fri 1/167:45 pmCHS - LHR

1 stop10h 05mUnited Airlines

Fri 1/236:50 amLHR - CHS

2 stops16h 09mUnited Airlines

Deal found 12/17

$621

Sun 1/252:58 pmCHS - LHR

1 stop10h 42mAustrian Airlines

Sat 1/312:50 pmLHR - CHS

2 stops33h 14mAustrian Airlines

Deal found 12/17

$573

Mon 1/2610:38 amCHS - LHR

1 stop17h 52mJetBlue

Sat 1/3112:20 pmLHR - CHS

1 stop26h 00mJetBlue

Deal found 12/17

$616

Wed 1/284:41 pmCHS - LHR

2 stops18h 09mLufthansa

Wed 2/411:10 amLHR - CHS

2 stops17h 34mLufthansa

Deal found 12/16

$605

Thu 1/291:13 pmCHS - LHR

1 stop17h 02mLufthansa

Mon 2/27:40 amLHR - CHS

2 stops16h 24mLufthansa

Deal found 12/16

$597

Thu 1/291:13 pmCHS - LHR

1 stop11h 42mMultiple Airlines

Mon 2/212:05 pmLHR - CHS

1 stop11h 59mMultiple Airlines

Deal found 12/16

$618

Fri 1/305:53 pmCHS - LHR

1 stop10h 27mVirgin Atlantic

Fri 2/68:55 amLHR - CHS

1 stop13h 16mVirgin Atlantic

Deal found 12/16

$619

One-way flights from Charleston to Heathrow
Search for one-way flight options from Charleston to Heathrow. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Mon 1/125:05 pmCHS - LHR

2 stops23h 30mMultiple Airlines

Deal found 12/16

$262

Thu 1/155:05 pmCHS - LHR

2 stops23h 30mMultiple Airlines

Deal found 12/15

$284

Wed 4/157:00 amCHS - LHR

1 stop21h 30mJetBlue

Deal found 12/17

$304

Wed 4/159:35 amCHS - LHR

2 stops19h 25mMultiple Airlines

Deal found 12/17

$310

Fri 1/96:35 pmCHS - LHR

3 stops43h 20mMultiple Airlines

Deal found 12/16

$314

Wed 2/2510:20 amCHS - LHR

1 stop15h 35mJetBlue

Deal found 12/15

$324

Find flight deals from Charleston to Heathrow

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$570 (Kiwi.com)
One-way from	$262 (Mytrip)
Popular in	June
Cheapest in	October
Average price	$1,103

Provider with most accurate pricing for Charleston-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charleston-London Heathrow flights.

Search Deals

From Charleston to London Heathrow

Search Deals

One-way flight from Charleston to London Heathrow

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($228 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 1/30

6:00 am-9:20 pm

1 stop10h 20m

London Heathrow

Fri 2/6

6:50 am-5:59 pm

2 stops16h 09m

$620

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 1/17

6:00 am-9:20 pm

1 stop10h 20m

London Heathrow

Thu 1/22

11:10 am-11:44 pm

2 stops17h 34m

$628

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 1/31

6:00 am-9:20 pm

1 stop10h 20m

London Heathrow

Sat 2/7

6:50 am-6:04 pm

2 stops16h 14m

$628

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 1/12

6:00 am-6:55 am

1 stop19h 55m

London Heathrow

Tue 1/27

6:30 am-5:53 pm

2 stops16h 23m

$630

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 3/5

10:20 am-7:10 am

2 stops39h 50m

London Heathrow

Mon 3/9

6:50 am-7:00 pm

2 stops16h 10m

$632

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 2/9

7:45 pm-7:10 am

2 stops30h 25m

London Heathrow

Wed 2/18

6:50 am-7:00 pm

2 stops17h 10m

$632

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 1/12

12:53 pm-8:05 am

2 stops14h 12m

London Heathrow

Mon 1/19

10:00 am-10:22 pm

2 stops17h 22m

$634

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 1/12

1:13 pm-5:55 am

1 stop11h 42m

London Heathrow

Tue 1/27

3:10 pm-11:44 pm

1 stop13h 34m

$644

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sun 1/18

2:58 pm-10:25 am

2 stops14h 27m

London Heathrow

Sun 1/25

6:30 am-5:59 pm

2 stops16h 29m

$644

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sun 3/29

12:25 pm-6:30 am

1 stop13h 05m

London Heathrow

Tue 4/7

6:30 am-7:34 pm

2 stops18h 04m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 results

Compare providers for flights from Charleston to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Charleston to Heathrow in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Charleston-London Heathrow Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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?

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.

What is the cheapest time of day to fly from CHS to LHR?

One of the essential ways to save on airfare from Charleston to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

What is the cheapest day to fly from Charleston to London Heathrow Airport?

Travelers seeking maximum savings on their Charleston to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Charleston to London Heathrow Airport?

Reviews of airlines servicing Heathrow

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.

Delta

7.9

Good

8,007 reviews

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.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,091 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,054 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

JetBlue

7.2

Good

2,896 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

British Airways

6.7

Okay

7,585 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 $620, United Airlines can have you in London Heathrow Airport from Charleston in 10h 20m. There are 4053 mi between Charleston and London Heathrow Airport. This flight may include one or multiple stops.
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 36% 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

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Orpington

Northampton

Watford

Hayes

Borehamwood

Broadway

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Wembley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Charleston to Heathrow

Other flights to Heathrow

John F Kennedy Intl to Heathrow flights

Boston to Heathrow flights

Portland to Heathrow flights

San Diego to Heathrow flights

Newark to Heathrow flights

Seattle to Heathrow flights

London Heathrow Airport to Paris Orly Airport flights

London Heathrow Airport to Inverness flights

London Heathrow Airport to Seville flights

London Heathrow Airport to Newcastle upon Tyne flights

London Heathrow Airport to Athens flights

London Heathrow Airport to Manchester flights

London Heathrow Airport to Madrid flights

London Heathrow Airport to Brussels Bruxelles-National Airport flights

London Heathrow Airport to Frankfurt am Main Airport flights

London Heathrow Airport to Hamburg flights

London Heathrow Airport to Barcelona-El Prat Airport flights

London Heathrow Airport to Oslo Gardermoen Airport flights

London Heathrow Airport to Naples flights

London Heathrow Airport to Edinburgh flights

London Heathrow Airport to Amsterdam flights

London Heathrow Airport to Lyon flights

London Heathrow Airport to Rome Fiumicino Airport flights

London Heathrow Airport to Milan Malpensa Airport flights

Top 6 airlines flying from Charleston to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$542	Average$831	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$542	Average$757	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$542	Average$799	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$590	Average$949	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$604	Average$954	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$616	Average$917	FlexibilityNo cancel fee	On-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$262+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Charleston to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Charleston to London Heathrow are usually found in October or January, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Charleston to Heathrow

Cheapest flights from Charleston to HeathrowExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Charleston to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Charleston to London Heathrow Airport that are best for you.

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 December.

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.

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?

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

What is the cheapest time of day to fly from CHS to LHR?

What is the cheapest day to fly from Charleston to London Heathrow Airport?

How much does it cost to fly round-trip from Charleston to London Heathrow Airport?

Reviews of airlines servicing Heathrow

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.

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?

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

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

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

How can I find direct flights from Charleston to Heathrow?

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

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

Traveling to a place near London Heathrow Airport?

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.

Alternative routes for Charleston to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Charleston to Heathrow

100% Free

Book with Flexibility

Travel Smart

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 December 18, 2025.