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$452+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
Apr 21 — Apr 281
Mon 4/21
Mon 4/28
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to London Heathrow are usually found in January or April, 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 April 16, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$676
(JetBlue Airways)

One-way from

$452
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$757
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. 2% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 16, 2025.

This JetBlue Airways deal was found by Cheapflights users on 4/15. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:21 amCHS - LHR
1 stop18h 09mJetBlue
Sun 5/118:15 amLHR - CHS
1 stop14h 46mJetBlue
Deal found 4/15$676
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Sat 5/106:00 amCHS - LHR
2 stops19h 30mMultiple Airlines
Sat 5/176:00 amLHR - CHS
2 stops21h 09mMultiple Airlines
Deal found 4/15$677
This KLM deal was found by Cheapflights users on 4/15. 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.
Tue 4/292:46 pmCHS - LHR
1 stop10h 59mKLM
Wed 5/143:15 pmLHR - CHS
1 stop13h 29mKLM
Deal found 4/15$681
This Air Canada deal was found by Cheapflights users on 4/15. 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.
Tue 10/711:10 amCHS - LHR
3 stops17h 50mAir Canada
Fri 10/242:05 pmLHR - CHS
2 stops31h 01mAir Canada
Deal found 4/15$684
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 4/2911:40 amCHS - LHR
1 stop15h 40mUnited Airlines
Wed 5/149:30 amLHR - CHS
1 stop14h 17mUnited Airlines
Deal found 4/15$686
This StudentUniverse deal was found by Cheapflights users on 4/15. 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.
Wed 9/179:45 amCHS - LHR
1 stop18h 15mFinnair
Thu 10/28:20 amLHR - CHS
1 stop18h 50mFinnair
Deal found 4/15$693
This Delta deal was found by Cheapflights users on 4/15. 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 5/712:18 pmCHS - LHR
1 stop13h 07mDelta
Wed 5/289:55 amLHR - CHS
2 stops15h 48mDelta
Deal found 4/15$699
This Expedia deal was found by Cheapflights users on 4/15. 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.
Mon 5/123:42 pmCHS - LHR
1 stop14h 08mBritish Airways
Mon 5/266:15 pmLHR - CHS
2 stops27h 31mBritish Airways
Deal found 4/15$700
This The Travel House deal was found by Cheapflights users on 4/16. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:58 pmCHS - LHR
1 stop20h 47mIcelandair
Fri 5/238:15 amLHR - CHS
2 stops40h 49mIcelandair
Deal found 4/16$769
This Scandinavian Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 8/214:30 pmCHS - LHR
2 stops21h 00mScandinavian Airlines
Sat 9/66:40 amLHR - CHS
2 stops22h 04mScandinavian Airlines
Deal found 4/16$833

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 April 16, 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

Thu 5/1

11:55 am-11:50 am

2 stops18h 55m

London Heathrow

Sat 5/10

12:10 pm-1:08 pm

2 stops29h 58m

$681

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 10/7

11:10 am-10:00 am

3 stops17h 50m

London Heathrow

Fri 10/24

2:05 pm-4:06 pm

2 stops31h 01m

$684

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 5/7

10:57 am-9:30 am

1 stop17h 33m

London Heathrow

Sat 5/17

8:15 am-6:01 pm

1 stop14h 46m

$691

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/17

9:45 am-9:00 am

1 stop18h 15m

London Heathrow

Thu 10/2

8:20 am-10:10 pm

1 stop18h 50m

$693

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 5/12

3:42 pm-10:50 am

1 stop14h 08m

London Heathrow

Mon 5/26

6:15 pm-4:46 pm

2 stops27h 31m

$700

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/17

3:17 pm-6:45 am

1 stop10h 28m

London Heathrow

Thu 10/2

9:30 am-8:03 pm

2 stops39h 33m

$708

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 4/30

4:38 pm-8:05 am

1 stop10h 27m

London Heathrow

Sun 5/11

6:30 am-4:35 pm

2 stops15h 05m

$722

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 9/2

5:25 pm-8:50 am

1 stop10h 25m

London Heathrow

Tue 9/16

9:20 am-4:51 pm

1 stop12h 31m

$745

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 5/16

6:58 pm-8:45 pm

1 stop20h 47m

London Heathrow

Fri 5/23

8:15 am-8:04 pm

2 stops40h 49m

$769

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 8/21

4:30 pm-6:30 pm

2 stops21h 00m

London Heathrow

Sat 9/6

6:40 am-11:44 pm

2 stops22h 04m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 16 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 April.
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 Accuracy1 starTrust 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 April 11, 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 $1,110). 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 April 16, 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 April 16, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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
7,916 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,326 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,665 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,926 reviews
Delta
8.0
Very good
7,916 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, JetBlue ($676), KLM ($681), and United Airlines ($686) offers the cheapest pricing from Charleston to London Heathrow Airport. These flights start at 28% 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 United Airlines ($452), Delta ($453), and Air Canada ($455).

  • 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 $1,110). 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
Horley
Wembley
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Folkestone
Ilford
Broadway
Aylesbury

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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 April 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$597Average$889FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$620Average$1,023FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$650Average$903FlexibilityNo cancel feeOn-time70%
KLMCheapest$660Average$780FlexibilityNo cancel feeOn-time75%
DeltaCheapest$677Average$946FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$678Average$1,012FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$678Average$889FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$689Average$1,066FlexibilityNo cancel feeOn-time71%

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