$320+ Cheap flights from Charleston (CHS) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Charleston to HeathrowExplore 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 September 28, 2026.
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 September 28, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:04 pm -
1 stop12h 06m
Thu 10/292:30 pm -
1 stop13h 29m
Deal found 9/23![American Airlines logo]()
$744
This KAYAK deal was found by Cheapflights users on 9/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop19h 45m
Mon 10/1210:00 am -
1 stop17h 21m
Deal found 9/24![Austrian Airlines logo]()
$813
This Flighttix deal was found by Cheapflights users on 9/24. 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 10/1711:05 am -
1 stop17h 25m
Mon 11/212:20 pm -
1 stop25h 24m
Deal found 9/24![JetBlue logo]()
$822
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/1810:20 am -
1 stop15h 35m
Thu 10/297:40 am -
2 stops15h 31m
Deal found 9/23![United Airlines logo]()
$823
This Flighttix deal was found by Cheapflights users on 9/25. 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.
Mon 11/98:25 pm -
1 stop20h 15m
Mon 11/168:05 am -
1 stop16h 26m
Deal found 9/25![JetBlue logo]()
$826
This Flighttix deal was found by Cheapflights users on 9/25. 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.
Mon 10/268:25 pm -
1 stop21h 15m
Mon 11/28:05 am -
1 stop16h 27m
Deal found 9/25![JetBlue logo]()
$832
This Expedia deal was found by Cheapflights users on 9/27. 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 11/1110:50 am -
1 stop15h 05m
Wed 11/1812:20 pm -
1 stop27h 05m
Deal found 9/27![JetBlue logo]()
$840
This Travelocity deal was found by Cheapflights users on 9/27. 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.
Wed 10/2810:50 am -
1 stop16h 05m
Mon 11/912:20 pm -
1 stop12h 11m
Deal found 9/27![JetBlue logo]()
$848
This Expedia deal was found by Cheapflights users on 9/25. 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.
Tue 11/1010:50 am -
1 stop15h 05m
Mon 11/1612:20 pm -
1 stop12h 11m
Deal found 9/25![JetBlue logo]()
$850
This Expedia deal was found by Cheapflights users on 9/25. 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 11/95:34 pm -
1 stop10h 26m
Mon 11/168:25 pm -
2 stops25h 04m
Deal found 9/25![KLM logo]()
$853
Best flights from Charleston to HeathrowDiscover carefully curated flight deals from Charleston to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Charleston to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/1810:20 am -
1 stop15h 35m
Thu 10/297:40 am -
2 stops15h 31m
Deal found 9/23![United Airlines logo]()
$823
This JetBlue deal was found by Cheapflights users on 9/24. 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.
Sat 12/51:53 pm -
1 stop12h 02m
Mon 12/219:20 am -
1 stop19h 20m
Deal found 9/24![JetBlue logo]()
$893
This Cheapflightsfares deal was found by Cheapflights users on 9/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:30 pm -
2 stops16h 50m
Thu 10/299:50 am -
2 stops18h 06m
Deal found 9/23![Aer Lingus logo]()
$895
This Delta deal was found by Cheapflights users on 9/26. 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.
Thu 11/1212:58 pm -
2 stops13h 17m
Tue 11/178:40 am -
2 stops16h 44m
Deal found 9/26![Delta logo]()
$917
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 11/247:00 am -
1 stop18h 20m
Thu 12/109:00 am -
2 stops43h 59m
Deal found 9/28![United Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 9/27. 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.
Fri 12/115:22 pm -
2 stops13h 43m
Fri 2/56:30 am -
2 stops15h 21m
Deal found 9/27![Delta logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 12/116:30 am -
1 stop20h 10m
Fri 2/56:50 am -
2 stops21h 29m
Deal found 9/26![United Airlines logo]()
$914
This Delta deal was found by Cheapflights users on 9/25. 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.
Fri 12/112:04 pm -
1 stop11h 21m
Sun 2/78:40 am -
2 stops17h 01m
Deal found 9/25![Delta logo]()
$965
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Fri 12/112:57 pm -
1 stop10h 43m
Sun 2/76:50 am -
2 stops21h 29m
Deal found 9/26![United Airlines logo]()
$964
Last-minute flights from Charleston to HeathrowDiscover last-minute flight deals from Charleston to Heathrow. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Heathrow. Data last updated September 28, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 9/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop19h 45m
Mon 10/1210:00 am -
1 stop17h 21m
Deal found 9/24![Austrian Airlines logo]()
$813
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:05 am -
1 stop17h 25m
Fri 10/1611:55 am -
1 stop12h 58m
Deal found 9/24![JetBlue logo]()
$873
This Flighttix deal was found by Cheapflights users on 9/24. 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 10/1711:05 am -
1 stop17h 25m
Mon 11/212:20 pm -
1 stop25h 24m
Deal found 9/24![JetBlue logo]()
$822
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:04 pm -
1 stop12h 06m
Thu 10/292:30 pm -
1 stop13h 29m
Deal found 9/23![American Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/1810:20 am -
1 stop15h 35m
Thu 10/297:40 am -
2 stops15h 31m
Deal found 9/23![United Airlines logo]()
$823
This Expedia deal was found by Cheapflights users on 9/26. 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 10/243:04 pm -
1 stop11h 51m
Sat 10/3112:20 pm -
1 stop25h 24m
Deal found 9/26![JetBlue logo]()
$854
This Flighttix deal was found by Cheapflights users on 9/24. 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.
Sun 10/256:05 am -
1 stop10h 05m
Tue 11/1011:35 am -
1 stop13h 49m
Deal found 9/24![Virgin Atlantic logo]()
$870
This Flighttix deal was found by Cheapflights users on 9/25. 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.
Mon 10/268:25 pm -
1 stop21h 15m
Mon 11/28:05 am -
1 stop16h 27m
Deal found 9/25![JetBlue logo]()
$832
This Expedia deal was found by Cheapflights users on 9/25. 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 10/267:05 pm -
2 stops17h 00m
Mon 11/28:25 pm -
2 stops42h 00m
Deal found 9/25![KLM logo]()
$860
This Travelocity deal was found by Cheapflights users on 9/27. 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.
Wed 10/2810:50 am -
1 stop16h 05m
Mon 11/912:20 pm -
1 stop12h 11m
Deal found 9/27![JetBlue logo]()
$848
One-way flights from Charleston to HeathrowSearch for one-way flight options from Charleston to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Charleston to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:40 am -
1 stop18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![JetBlue logo]()
$320
This JetBlue deal was found by Cheapflights users on 9/27. 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.
Thu 11/1210:50 am -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![JetBlue logo]()
$329
This Priceline deal was found by Cheapflights users on 9/24. 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 10/2111:05 am -
1 stop28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![JetBlue logo]()
$340
This FlightHub deal was found by Cheapflights users on 9/25. 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.
Thu 12/37:40 am -
1 stop32h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![JetBlue logo]()
$345
This Cheapflightsfares deal was found by Cheapflights users on 9/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:41 am -
1 stop17h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![JetBlue logo]()
$350
This Expedia deal was found by Cheapflights users on 9/24. 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 11/309:04 am -
1 stop19h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![British Airways logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:38 pm -
2 stops30h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$392
This Cheapflightsfares deal was found by Cheapflights users on 9/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:35 pm -
1 stop21h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![JetBlue logo]()
$393
This Justfly.com deal was found by Cheapflights users on 9/24. 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 10/312:55 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![British Airways logo]()
$395
This Virgin Atlantic deal was found by Cheapflights users on 9/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:40 pm -
2 stops13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Virgin Atlantic logo]()
$400
This American Airlines deal was found by Cheapflights users on 9/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:55 pm -
1 stop17h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$401
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 September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $720 (United Airlines) |
One-way from | $320 (Cheapflightsfares) |
Popular in | June |
Cheapest in | March |
Average price | $921 |
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 7,457,451 searches. Data last updated September 28, 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
Cheapest round-trip
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Wed 11/18
9:40 am-9:30 am
1 stop18h 50m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$320
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Thu 11/12
10:50 am-6:55 am
1 stop15h 05m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$329
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Fri 10/2
10:41 am-9:30 am
1 stop17h 49m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$350
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Wed 10/21
12:40 pm-7:10 am
2 stops13h 30m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$400
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Sat 10/31
2:55 pm-9:40 am
1 stop14h 45m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$401
Quickest round-trip
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Wed 11/18
2:52 pm-9:10 am
2 stops13h 18m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$401
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Sat 10/31
7:00 am-9:00 pm
2 stops34h 00m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$401
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Thu 12/3
10:23 am-10:50 am
2 stops19h 27m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$401
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Mon 11/30
7:00 pm-7:10 am
2 stops31h 10m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$405
CharlestonLondon
CHS Charleston - LHR London Heathrow
CHSLHR
Charleston
Sat 10/31
2:55 pm-4:35 pm
2 stops21h 40m
London Heathrow
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$408
Showing 1-10 of 19 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CHS-LHR
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 14 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, March is the cheapest month in which you can book a flight from Charleston to London Heathrow Airport (average of $746). 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 typical for this route at the moment.
Charleston to London Heathrow Airport flights typically cost between $665 and $1,092 in October.The cheapest round-trip price found within the last 5 days was $744 on American Airlines (Oct 18-Oct 29).
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 September 28, 2026.
Read through reviews of airlines operating flights from Charleston to London Heathrow Airport, such as Delta,United Airlines, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Food
7.2
Boarding
8.1
Overall
7.8
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
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Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
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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 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$655 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$604 | Average$946 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$642 | Average$928 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$658 | Average$1,092 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$698 | Average$936 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$849 | Average$1,039 | FlexibilityNo cancel fee | On-time62% |