HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$326+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 2, 2026.

This United Airlines deal was found by Cheapflights users on 7/31. 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 11/37:04 pm
CHS
-
LHR
2 stops31h 06m
United Airlines
Fri 11/66:50 am
LHR
-
CHS
2 stops15h 59m
United Airlines
Deal found 7/31$777
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 12/66:00 am
CHS
-
LHR
1 stop24h 05m
United Airlines
Tue 12/811:05 am
LHR
-
CHS
2 stops36h 01m
United Airlines
Deal found 7/28$779
This Travelocity deal was found by Cheapflights users on 7/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:00 pm
CHS
-
LHR
1 stop12h 30m
JetBlue
Mon 9/78:40 am
LHR
-
CHS
1 stop14h 40m
JetBlue
Deal found 7/30$824
This Expedia deal was found by Cheapflights users on 8/1. 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 9/511:43 am
CHS
-
LHR
1 stop13h 47m
JetBlue
Tue 9/811:55 am
LHR
-
CHS
1 stop12h 27m
JetBlue
Deal found 8/1$828
This Expedia deal was found by Cheapflights users on 7/31. 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 11/1812:00 pm
CHS
-
LHR
1 stop13h 55m
JetBlue
Wed 12/27:25 am
LHR
-
CHS
1 stop19h 56m
JetBlue
Deal found 7/31$834
This Expedia deal was found by Cheapflights users on 7/30. 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.
Thu 9/36:50 pm
CHS
-
LHR
1 stop30h 40m
JetBlue
Mon 9/78:40 am
LHR
-
CHS
1 stop14h 40m
JetBlue
Deal found 7/30$835
This Expedia deal was found by Cheapflights users on 8/2. 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 11/251:15 pm
CHS
-
LHR
1 stop12h 40m
JetBlue
Tue 12/87:25 am
LHR
-
CHS
1 stop19h 56m
JetBlue
Deal found 8/2$837
This Expedia deal was found by Cheapflights users on 7/30. 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 9/912:44 pm
CHS
-
LHR
1 stop12h 46m
JetBlue
Mon 9/148:15 am
LHR
-
CHS
1 stop31h 02m
JetBlue
Deal found 7/30$839
This Orbitz deal was found by Cheapflights users on 7/30. 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.
Sat 8/2911:03 am
CHS
-
LHR
1 stop17h 27m
JetBlue
Sat 9/58:15 am
LHR
-
CHS
1 stop15h 50m
JetBlue
Deal found 7/30$854
This Expedia deal was found by Cheapflights users on 7/31. 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 11/1811:12 am
CHS
-
LHR
2 stops14h 58m
Multiple Airlines
Wed 12/212:20 pm
LHR
-
CHS
1 stop15h 01m
Multiple Airlines
Deal found 7/31$856
This Expedia deal was found by Cheapflights users on 8/2. 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 11/257:00 am
CHS
-
LHR
2 stops18h 30m
Multiple Airlines
Tue 12/89:30 am
LHR
-
CHS
2 stops18h 49m
Multiple Airlines
Deal found 8/2$857

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$777
(United Airlines)

One-way from

$326
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$987
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. 25% potential increase in price ($287 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 2, 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

11:13 am-8:50 am

2 stops16h 37m

London Heathrow

Mon 9/28

9:55 am-8:17 pm

2 stops15h 22m

$918

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 10/14

9:32 am-5:20 am

2 stops14h 48m

London Heathrow

Sun 10/18

1:25 pm-11:59 pm

1 stop15h 34m

$947

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 11/18

5:50 pm-10:30 am

1 stop11h 40m

London Heathrow

Sat 11/28

9:50 am-11:59 pm

2 stops19h 09m

$955

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Wed 9/9

4:58 pm-11:55 am

1 stop13h 57m

London Heathrow

Fri 9/11

6:50 am-6:48 pm

2 stops16h 58m

$968

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 10/8

7:10 am-7:10 am

1 stop19h 00m

London Heathrow

Mon 10/12

6:15 am-4:30 pm

2 stops15h 15m

$971
Quickest round-trip

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 8/21

7:51 pm-10:40 am

1 stop9h 49m

London Heathrow

Mon 8/31

6:50 am-7:10 pm

2 stops17h 20m

$1,013

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 8/21

11:10 am-7:15 am

1 stop15h 05m

London Heathrow

Sun 9/6

6:50 am-11:59 pm

2 stops22h 09m

$1,015

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Thu 9/3

6:30 am-10:00 am

2 stops22h 30m

London Heathrow

Mon 9/7

6:50 am-12:11 am

2 stops22h 21m

$1,016

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 8/21

1:01 pm-7:10 am

2 stops13h 09m

London Heathrow

Mon 8/31

9:55 am-7:50 pm

2 stops14h 55m

$1,019

CharlestonLondon

CHS - LHR

CHSLHR

Charleston

Fri 8/21

11:25 am-7:10 am

2 stops14h 45m

London Heathrow

Sun 9/6

8:40 am-10:01 pm

2 stops18h 21m

$1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 15 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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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?

Airfare is below average for this route at the moment.

Charleston to London Heathrow Airport flights typically cost between $887 and $1,124 in November.
The cheapest round-trip price found within the last 5 days was $777 on United Airlines (Nov 3-Nov 6).

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 August 2, 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
8,488 reviews

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

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
8,488 reviews
Delta
7.8
Good
8,488 reviews

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

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
694 reviews
Delta
7.8
Good
8,488 reviews

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

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
10,058 reviews
Delta
7.8
Good
8,488 reviews

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

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
11,843 reviews
Delta
7.8
Good
8,488 reviews

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

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
8,143 reviews
Delta
7.8
Good
8,488 reviews

Crew

8.5

Overall

7.8

Comfort

7.8

Boarding

8.1

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 6 different airlines.

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

    For as low as $939, Delta can have you in London Heathrow Airport from Charleston in 12h 28m. 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, Virgin Atlantic ($583), United Airlines ($589), and Delta ($590) offers the cheapest pricing from Charleston to London Heathrow Airport. These flights start at 30% 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
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$583Average$753FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$589Average$921FlexibilityNo cancel feeOn-time69%
DeltaCheapest$590Average$1,029FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$590Average$978FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$593Average$811FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$849Average$972FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.