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Heathrow

$328+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
1 adult, Economy
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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 July 8, 2026.

This United Airlines deal was found by Cheapflights users on 7/5. 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 12/14:50 pm
CHS
-
LHR
1 stop33h 50m
United Airlines
Fri 12/47:30 am
LHR
-
CHS
2 stops18h 34m
United Airlines
Deal found 7/5$792
This Flighttix deal was found by Cheapflights users on 7/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:58 am
CHS
-
LHR
1 stop17h 32m
JetBlue
Wed 9/28:40 am
LHR
-
CHS
1 stop14h 20m
JetBlue
Deal found 7/5$831
This Orbitz deal was found by Cheapflights users on 7/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:05 pm
CHS
-
LHR
1 stop12h 25m
JetBlue
Sun 9/68:15 am
LHR
-
CHS
1 stop16h 04m
JetBlue
Deal found 7/6$850
This Expedia deal was found by Cheapflights users on 7/4. 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.
Wed 10/75:50 pm
CHS
-
LHR
1 stop11h 30m
KLM
Wed 10/218:55 pm
LHR
-
CHS
2 stops32h 04m
KLM
Deal found 7/4$858
This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:32 pm
CHS
-
LHR
1 stop10h 48m
Multiple Airlines
Tue 11/312:20 pm
LHR
-
CHS
1 stop26h 39m
Multiple Airlines
Deal found 7/6$859
This FlightHub deal was found by Cheapflights users on 7/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:40 pm
CHS
-
LHR
2 stops30h 30m
Multiple Airlines
Fri 12/46:30 am
LHR
-
CHS
2 stops21h 49m
Multiple Airlines
Deal found 7/5$863
This Delta deal was found by Cheapflights users on 7/4. 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 10/712:52 pm
CHS
-
LHR
1 stop18h 13m
Delta
Thu 10/226:30 am
LHR
-
CHS
2 stops19h 42m
Delta
Deal found 7/4$864
This Flighttix deal was found by Cheapflights users on 7/6. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:14 pm
CHS
-
LHR
1 stop19h 31m
JetBlue
Mon 8/248:40 am
LHR
-
CHS
1 stop14h 40m
JetBlue
Deal found 7/6$865
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:30 pm
CHS
-
LHR
2 stops30h 00m
United Airlines
Thu 10/86:50 am
LHR
-
CHS
2 stops22h 25m
United Airlines
Deal found 7/7$867
This Delta deal was found by Cheapflights users on 7/6. 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.
Tue 11/242:25 pm
CHS
-
LHR
2 stops13h 20m
Delta
Thu 12/108:40 am
LHR
-
CHS
2 stops17h 01m
Delta
Deal found 7/6$868
This Delta deal was found by Cheapflights users on 7/4. 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 10/711:15 am
CHS
-
LHR
2 stops14h 55m
Delta
Wed 10/2111:45 am
LHR
-
CHS
2 stops17h 14m
Delta
Deal found 7/4$869
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:14 pm
CHS
-
LHR
1 stop19h 31m
JetBlue
Sat 8/228:40 am
LHR
-
CHS
1 stop14h 08m
JetBlue
Deal found 7/7$875

Find 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 July 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$792
(United Airlines)

One-way from

$328
(KAYAK)

Popular in

June

Cheapest in

October

Average price

$973
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. 26% potential increase in price ($293 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 July 2026
Search Deals

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 July 8, 2026.
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

Cheapest round-trip

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 9/22

3:15 pm-7:15 am

1 stop11h 00m

London Heathrow

Mon 9/28

11:05 am-6:48 pm

2 stops36h 43m

$875
Quickest round-trip

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Mon 9/28

5:33 pm-12:05 pm

2 stops13h 32m

London Heathrow

Mon 10/5

6:30 am-4:32 pm

2 stops15h 02m

$895

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 9/22

4:10 pm-1:15 pm

1 stop16h 05m

London Heathrow

Sun 9/27

6:15 am-5:46 pm

2 stops16h 31m

$899

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 8/27

5:15 pm-11:35 am

1 stop13h 20m

London Heathrow

Mon 8/31

6:50 am-7:10 pm

2 stops17h 20m

$920

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 8/21

3:14 pm-1:05 pm

1 stop16h 51m

London Heathrow

Sun 9/6

8:40 am-10:01 pm

2 stops18h 21m

$920

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/9

5:32 pm-1:05 pm

1 stop14h 33m

London Heathrow

Wed 9/16

9:55 am-8:42 pm

2 stops15h 47m

$920

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/9

11:10 am-6:30 am

2 stops14h 20m

London Heathrow

Wed 9/16

6:50 am-6:48 pm

2 stops16h 58m

$923

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 10/2

10:20 am-6:30 am

2 stops15h 10m

London Heathrow

Sat 10/10

6:50 am-6:48 pm

2 stops16h 58m

$923
Cheapest one-way

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Tue 7/28

8:14 pm-8:45 pm

1 stop19h 31m

$328

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 8/19

8:14 pm-8:45 pm

1 stop19h 31m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 13 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 43 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, October is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of $599). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of $1,218). 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.

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

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 July 8, 2026.
Read through reviews of airlines operating flights from Charleston to London Heathrow Airport, such as Delta,Virgin Atlantic, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Virgin Atlantic
7.5
Good
692 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,945 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,782 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
British Airways
6.7
Okay
8,103 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 5 different airlines.

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

    For as low as $875, United Airlines can have you in London Heathrow Airport from Charleston in 11h. 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, United Airlines ($542), Virgin Atlantic ($542), and Delta ($590) offers the cheapest pricing from Charleston to London Heathrow Airport. These flights start at 32% 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, October is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of $599). Flying from Charleston to London Heathrow Airport in June is currently the most expensive (average of $1,218). 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
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

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Top 5 airlines flying from Charleston to Heathrow

Discover the top 5 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 July 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$542Average$664FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$542Average$777FlexibilityNo cancel feeOn-time69%
DeltaCheapest$590Average$987FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$590Average$949FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$591Average$746FlexibilityNo cancel feeOn-time70%

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