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$347+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
May 12 — May 191
Mon 5/12
Mon 5/19
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to London Heathrow are usually found in January or September, booked 36 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 May 7, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$735
(lastminute.com)

One-way from

$347
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$999
Provider with most accurate pricing for Charleston-London Heathrow flight deals.
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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. 4% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 7, 2025.

This lastminute.com deal was found by Cheapflights users on 5/6. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/195:40 pmCHS - LHR
1 stop10h 35mVirgin Atlantic
Tue 6/33:15 pmLHR - CHS
1 stop13h 29mVirgin Atlantic
Deal found 5/6$735
This oojo deal was found by Cheapflights users on 5/6. 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.
Sun 8/312:45 pmCHS - LHR
1 stop13h 15mBritish Airways
Mon 9/158:00 pmLHR - CHS
2 stops28h 20mBritish Airways
Deal found 5/6$736
This JetBlue deal was found by Cheapflights users on 5/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:57 amCHS - LHR
1 stop17h 33mJetBlue
Wed 5/288:25 amLHR - CHS
1 stop16h 23mJetBlue
Deal found 5/6$738
This Delta deal was found by Cheapflights users on 5/6. 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.
Mon 5/197:00 amCHS - LHR
1 stop18h 25mDelta
Tue 6/36:15 amLHR - CHS
2 stops17h 43mDelta
Deal found 5/6$740
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:40 pmCHS - LHR
2 stops12h 10mAir Canada
Mon 11/109:00 amLHR - CHS
2 stops43h 19mAir Canada
Deal found 5/6$741
This Scandinavian Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 11/57:00 amCHS - LHR
3 stops21h 20mScandinavian Airlines
Tue 11/187:05 amLHR - CHS
3 stops20h 21mScandinavian Airlines
Deal found 5/6$742
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:00 amCHS - LHR
2 stops33h 20mMultiple Airlines
Wed 6/113:05 pmLHR - CHS
2 stops36h 24mMultiple Airlines
Deal found 5/6$746
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 8/183:51 pmCHS - LHR
1 stop14h 54mUnited Airlines
Mon 9/18:30 amLHR - CHS
1 stop12h 41mUnited Airlines
Deal found 5/6$754
This Lufthansa deal was found by Cheapflights users on 5/7. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/62:44 pmCHS - LHR
2 stops22h 41mLufthansa
Mon 8/187:30 pmLHR - CHS
2 stops28h 33mLufthansa
Deal found 5/7$756
This KLM deal was found by Cheapflights users on 5/7. 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.
Sun 8/33:05 pmCHS - LHR
1 stop10h 40mKLM
Mon 8/181:05 pmLHR - CHS
1 stop12h 38mKLM
Deal found 5/7$758
This StudentUniverse deal was found by Cheapflights users on 5/7. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/212:45 pmCHS - LHR
1 stop17h 20mFinnair
Tue 6/178:20 amLHR - CHS
1 stop19h 12mFinnair
Deal found 5/7$793

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 May 7, 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 5/19

5:40 pm-9:15 am

1 stop10h 35m

London Heathrow

Tue 6/3

3:15 pm-11:44 pm

1 stop13h 29m

$735

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sun 8/31

2:45 pm-9:00 am

1 stop13h 15m

London Heathrow

Mon 9/15

8:00 pm-7:20 pm

2 stops28h 20m

$736

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 5/19

7:00 am-6:25 am

1 stop18h 25m

London Heathrow

Tue 6/3

6:15 am-6:58 pm

2 stops17h 43m

$740

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 11/1

7:40 pm-11:50 am

2 stops12h 10m

London Heathrow

Mon 11/10

9:00 am-11:19 pm

2 stops43h 19m

$741

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 5/19

8:24 pm-6:35 am

2 stops29h 11m

London Heathrow

Tue 6/3

6:00 am-7:00 pm

2 stops18h 00m

$745

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 8/18

3:51 pm-11:45 am

1 stop14h 54m

London Heathrow

Mon 9/1

8:30 am-4:11 pm

1 stop12h 41m

$754

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 8/6

2:44 pm-6:25 pm

2 stops22h 41m

London Heathrow

Mon 8/18

7:30 pm-7:03 pm

2 stops28h 33m

$756

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 6/2

12:45 pm-11:05 am

1 stop17h 20m

London Heathrow

Tue 6/17

8:20 am-10:32 pm

1 stop19h 12m

$793

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 10/16

7:00 am-9:35 am

2 stops21h 35m

London Heathrow

Thu 10/23

9:05 pm-10:04 pm

3 stops29h 59m

$796

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Sat 5/24

11:44 am-6:30 am

1 stop13h 46m

London Heathrow

Sat 5/31

8:25 am-8:04 pm

1 stop16h 39m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 15 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Charleston-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 May 2, 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 36 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 $661). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of $1,103). 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 May 7, 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 10% 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

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 May 7, 2025.
See what other customers who have flown with Delta, Finnair and United Airlines from Charleston to London have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,944 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,944 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,276 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,710 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,944 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 8 different airlines.

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

    According to our current data, Virgin Atlantic ($735), British Airways ($736), and Delta ($740) offers the cheapest pricing from Charleston to London Heathrow Airport. These flights start at 22% 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 ($347), Delta ($493), and TAP AIR PORTUGAL ($651).

  • 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 $661). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of $1,103). 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 Charleston?

Book flights to Charleston if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Wembley
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Folkestone
Ilford
Broadway
Aylesbury
Sutton

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Alternative routes for Charleston to Heathrow

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Top 8 airlines flying from Charleston to Heathrow

Discover the top 8 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 May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$597Average$885FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$620Average$1,066FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$650Average$906FlexibilityNo cancel feeOn-time70%
KLMCheapest$660Average$780FlexibilityNo cancel feeOn-time75%
DeltaCheapest$677Average$949FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$678Average$1,012FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$678Average$921FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$687Average$1,052FlexibilityNo cancel feeOn-time71%

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