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Heathrow

$295+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
juin 17 — juin 241
mar. 6/17
mar. 6/24
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 71 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 juin 12, 2025.

Round-trip from

$767
(Scandinavian Airlines)

One-way from

$295
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,273
From Charleston to London Heathrow
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One-way flight from Charleston to London Heathrow
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Highest demand for flights based on searches. 7% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in June 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 juin 12, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
jeu. 10/95:55 pmCHS - LHR
2 stops17h 05mScandinavian Airlines
mar. 10/146:40 amLHR - CHS
2 stops22h 01mScandinavian Airlines
Deal found 6/10$767
This United Airlines deal was found by Cheapflights users on 6/10. 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.
sam. 7/267:38 pmCHS - LHR
1 stop30h 17mUnited Airlines
ven. 8/84:40 pmLHR - CHS
1 stop22h 34mUnited Airlines
Deal found 6/10$769
This Air Canada deal was found by Cheapflights users on 6/10. 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.
sam. 7/264:55 pmCHS - LHR
1 stop32h 40mAir Canada
ven. 8/89:30 amLHR - CHS
2 stops18h 43mAir Canada
Deal found 6/10$776
This Delta deal was found by Cheapflights users on 6/11. 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.
sam. 7/125:40 pmCHS - LHR
1 stop21h 20mDelta
jeu. 7/2412:55 pmLHR - CHS
1 stop13h 37mDelta
Deal found 6/11$778
This Gotogate deal was found by Cheapflights users on 6/11. 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.
jeu. 9/184:55 pmCHS - LHR
1 stop32h 40mMultiple Airlines
lun. 9/225:30 pmLHR - CHS
2 stops34h 58mMultiple Airlines
Deal found 6/11$782
This JetBlue deal was found by Cheapflights users on 6/11. 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.
jeu. 9/1812:29 pmCHS - LHR
1 stop13h 01mJetBlue
lun. 9/228:15 amLHR - CHS
1 stop14h 50mJetBlue
Deal found 6/11$786
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/18:11 pmCHS - LHR
1 stop30h 39mBritish Airways
lun. 11/101:10 pmLHR - CHS
1 stop12h 28mBritish Airways
Deal found 6/11$790
This BYOjet deal was found by Cheapflights users on 6/12. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/273:05 pmCHS - LHR
1 stop11h 10mVirgin Atlantic
dim. 8/310:55 amLHR - CHS
1 stop15h 37mVirgin Atlantic
Deal found 6/12$798
This KLM deal was found by Cheapflights users on 6/12. 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.
dim. 7/207:59 pmCHS - LHR
1 stop12h 31mKLM
lun. 7/281:05 pmLHR - CHS
1 stop12h 46mKLM
Deal found 6/12$801
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/201:47 pmCHS - LHR
1 stop14h 13mFinnair
lun. 7/2812:00 pmLHR - CHS
1 stop15h 20mFinnair
Deal found 6/11$802
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
mar. 12/162:30 pmCHS - LHR
2 stops14h 15mLufthansa
mer. 12/319:30 amLHR - CHS
2 stops18h 49mLufthansa
Deal found 6/11$859
This The Travel House deal was found by Cheapflights users on 6/11. 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.
jeu. 7/1011:00 amCHS - LHR
2 stops14h 30mIcelandair
jeu. 7/178:25 amLHR - CHS
1 stop16h 25mIcelandair
Deal found 6/11$947

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 juin 12, 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

sam. 7/26

7:38 pm-6:55 am

1 stop30h 17m

London Heathrow

ven. 8/8

4:40 pm-10:14 am

1 stop22h 34m

$769

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

jeu. 8/21

4:44 pm-9:40 pm

2 stops23h 56m

London Heathrow

sam. 9/6

6:40 am-10:05 pm

3 stops20h 25m

$771

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

sam. 7/26

4:55 pm-6:35 am

1 stop32h 40m

London Heathrow

ven. 8/8

9:30 am-11:13 pm

2 stops18h 43m

$776

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

sam. 7/12

5:40 pm-8:00 pm

1 stop21h 20m

London Heathrow

jeu. 7/24

12:55 pm-9:32 pm

1 stop13h 37m

$778

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

dim. 8/31

7:21 pm-6:25 am

1 stop30h 04m

London Heathrow

lun. 9/15

10:05 am-5:40 pm

1 stop12h 35m

$788

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

dim. 8/31

4:22 pm-9:05 am

1 stop11h 43m

London Heathrow

lun. 9/15

1:40 pm-11:33 pm

1 stop14h 53m

$792

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

dim. 7/27

3:05 pm-7:15 am

1 stop11h 10m

London Heathrow

dim. 8/3

10:55 am-9:32 pm

1 stop15h 37m

$798

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

dim. 7/20

7:59 pm-1:30 pm

1 stop12h 31m

London Heathrow

lun. 7/28

1:05 pm-8:51 pm

1 stop12h 46m

$801

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

dim. 7/20

1:47 pm-9:00 am

1 stop14h 13m

London Heathrow

lun. 7/28

12:00 pm-10:20 pm

1 stop15h 20m

$802

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

mer. 7/16

6:15 am-10:00 am

2 stops22h 45m

London Heathrow

mar. 7/22

9:30 am-11:13 pm

2 stops18h 43m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 results
1
2

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 June 9, 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 71 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 $1,108). 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 juin 12, 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 juin 12, 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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

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, Scandinavian Airlines ($767), United Airlines ($769), and KLM ($771) offers the cheapest pricing from Charleston to London Heathrow Airport. These flights start at 18% 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 ($339), Air Canada ($409), and United Airlines ($414).

  • 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 $1,108). 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
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$594Average$868FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$620Average$1,066FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$650Average$805FlexibilityNo cancel feeOn-time70%
KLMCheapest$660Average$763FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$663Average$1,012FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$674Average$890FlexibilityNo cancel feeOn-time69%
DeltaCheapest$677Average$948FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$696Average$1,029FlexibilityNo cancel feeOn-time71%

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