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$258+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to London Heathrow are usually found in October or September, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 October 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$560
(Netflights)

One-way from

$258
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$664
Provider with most accurate pricing for Charleston-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-London Heathrow flights.
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From Charleston to London Heathrow
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One-way flight from Charleston to London Heathrow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($206 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 27, 2025.

This Netflights deal was found by Cheapflights users on 10/25. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:46 pmCHS - LHR
1 stop10h 34mVirgin Atlantic
Tue 12/168:55 amLHR - CHS
1 stop15h 33mVirgin Atlantic
Deal found 10/25$560
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 12/84:06 pmCHS - LHR
2 stops18h 54mScandinavian Airlines
Fri 12/126:40 amLHR - CHS
2 stops19h 21mScandinavian Airlines
Deal found 10/25$573
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:30 pmCHS - LHR
1 stop17h 10mDelta
Wed 11/126:20 amLHR - CHS
2 stops15h 45mDelta
Deal found 10/25$592
This Virgin Atlantic deal was found by Cheapflights users on 10/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/22:28 pmCHS - LHR
2 stops12h 37mVirgin Atlantic
Tue 12/910:00 amLHR - CHS
2 stops16h 01mVirgin Atlantic
Deal found 10/27$597
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:45 pmCHS - LHR
1 stop10h 35mDelta
Thu 11/278:55 amLHR - CHS
1 stop13h 28mDelta
Deal found 10/25$599
This KLM deal was found by Cheapflights users on 10/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:24 pmCHS - LHR
1 stop11h 36mKLM
Wed 11/123:50 pmLHR - CHS
1 stop13h 07mKLM
Deal found 10/24$600
This Scandinavian Airlines deal was found by Cheapflights users on 10/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:47 pmCHS - LHR
2 stops19h 13mScandinavian Airlines
Mon 11/246:40 amLHR - CHS
2 stops21h 10mScandinavian Airlines
Deal found 10/25$601
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:13 pmCHS - LHR
1 stop10h 37mDelta
Tue 12/231:05 pmLHR - CHS
1 stop28h 17mDelta
Deal found 10/25$604
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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.
Wed 11/57:45 pmCHS - LHR
2 stops20h 15mLufthansa
Wed 11/128:45 amLHR - CHS
2 stops19h 57mLufthansa
Deal found 10/24$618
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:15 amCHS - LHR
2 stops19h 55mUnited Airlines
Thu 12/411:10 amLHR - CHS
2 stops17h 32mUnited Airlines
Deal found 10/26$619

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 October 27, 2025.
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 11/24

12:51 pm-11:40 am

1 stop17h 49m

London Heathrow

Fri 12/5

8:55 am-9:01 pm

2 stops17h 06m

$592

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 12/2

8:00 am-6:25 am

1 stop17h 25m

London Heathrow

Tue 12/9

8:55 am-9:01 pm

2 stops17h 06m

$592

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 11/11

12:53 pm-6:55 am

1 stop13h 02m

London Heathrow

Tue 11/25

6:20 am-5:05 pm

2 stops15h 45m

$592

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 11/26

9:00 am-6:25 am

1 stop16h 25m

London Heathrow

Thu 12/4

11:30 am-11:50 pm

2 stops17h 20m

$592

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 11/12

3:47 pm-10:15 am

2 stops13h 28m

London Heathrow

Fri 11/21

11:30 am-10:50 pm

2 stops16h 20m

$596

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 12/2

2:28 pm-8:05 am

2 stops12h 37m

London Heathrow

Tue 12/9

10:00 am-9:01 pm

2 stops16h 01m

$597

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 11/26

3:47 pm-9:00 am

1 stop12h 13m

London Heathrow

Thu 12/4

8:55 am-5:24 pm

1 stop13h 29m

$599

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 12/9

3:30 pm-7:50 am

1 stop11h 20m

London Heathrow

Tue 12/16

8:55 am-7:28 pm

1 stop15h 33m

$599

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sun 11/9

12:51 pm-7:50 am

1 stop13h 59m

London Heathrow

Thu 11/27

8:55 am-5:23 pm

1 stop13h 28m

$599

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 11/8

6:50 pm-8:10 pm

1 stop20h 20m

London Heathrow

Thu 11/27

8:55 am-5:23 pm

1 stop13h 28m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 22 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Heathrow. Price data was last updated on October 24, 2025.

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 $450). 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?

Find hourly flight availability from Charleston to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

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?

Use this chart to determine the cheapest time to fly round-trip from Charleston to Heathrow. Price data was last updated on December 16, 2024.

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.

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 October 27, 2025.
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
7,994 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,031 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
JetBlue
7.2
Good
2,906 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,476 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $592, Delta can have you in London Heathrow Airport from Charleston in 17h 49m. 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 38% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Charleston to London Heathrow Airport one-way?

    The cheapest airlines for a one-way flight from Charleston to London Heathrow Airport are JetBlue ($309), TAP AIR PORTUGAL ($392), and United Airlines ($419).

  • 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 $450). 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Charleston to Heathrow

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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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$542Average$847FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$542Average$758FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$827FlexibilityNo cancel feeOn-time69%
DeltaCheapest$590Average$966FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$594Average$855FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$695Average$996FlexibilityNo cancel feeOn-time71%

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