$340+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — LHR
Aug 18 — Aug 251
Round-trip
1 adult, Economy
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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 July 19, 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 July 19, 2026.
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 12/66:40 pm
CHS
- LHR
1 stop11h 25m
United Airlines
Tue 12/811:05 am
LHR
- CHS
2 stops36h 01m
United Airlines
Deal found 7/15![United Airlines logo]()
$774
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:52 pm
CHS
- LHR
2 stops25h 28m
United Airlines
Mon 11/911:05 am
LHR
- CHS
2 stops41h 43m
United Airlines
Deal found 7/16![United Airlines logo]()
$779
This Ovago deal was found by Cheapflights users on 7/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:44 pm
CHS
- LHR
1 stop32h 11m
Lufthansa
Wed 11/186:30 am
LHR
- CHS
2 stops22h 18m
Lufthansa
Deal found 7/16![Lufthansa logo]()
$842
This Orbitz deal was found by Cheapflights users on 7/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:58 am
CHS
- LHR
1 stop17h 32m
JetBlue
Mon 9/78:40 am
LHR
- CHS
1 stop14h 06m
JetBlue
Deal found 7/16![JetBlue logo]()
$852
This Expedia deal was found by Cheapflights users on 7/17. 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 9/110:58 am
CHS
- LHR
1 stop17h 32m
JetBlue
Mon 9/78:40 am
LHR
- CHS
1 stop14h 06m
JetBlue
Deal found 7/17![JetBlue logo]()
$854
This Expedia deal was found by Cheapflights users on 7/17. 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 8/315:10 pm
CHS
- LHR
1 stop22h 00m
Multiple Airlines
Mon 9/78:40 am
LHR
- CHS
1 stop14h 06m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$858
This Expedia deal was found by Cheapflights users on 7/15. 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.
Wed 10/218:08 pm
CHS
- LHR
1 stop11h 02m
Multiple Airlines
Wed 11/1112:20 pm
LHR
- CHS
1 stop26h 39m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$860
This Expedia deal was found by Cheapflights users on 7/17. 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 9/225:33 pm
CHS
- LHR
1 stop12h 47m
KLM
Mon 9/288:55 pm
LHR
- CHS
2 stops40h 51m
KLM
Deal found 7/17![KLM logo]()
$861
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:53 pm
CHS
- LHR
2 stops29h 37m
Multiple Airlines
Fri 10/166:30 am
LHR
- CHS
2 stops22h 29m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$863
This Delta deal was found by Cheapflights users on 7/15. 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 10/2112:52 pm
CHS
- LHR
1 stop18h 13m
Delta
Wed 11/118:40 am
LHR
- CHS
2 stops17h 01m
Delta
Deal found 7/15![Delta logo]()
$864
This Delta deal was found by Cheapflights users on 7/14. 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 11/242:30 pm
CHS
- LHR
1 stop13h 50m
Delta
Thu 12/108:40 am
LHR
- CHS
2 stops17h 02m
Delta
Deal found 7/14![Delta logo]()
$865
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 July 19, 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 July 19, 2026.
This United Airlines deal was found by Cheapflights users on 7/14. 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 7/14![United Airlines logo]()
$780
This Delta deal was found by Cheapflights users on 7/14. 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 11/242:30 pm
CHS
- LHR
1 stop13h 50m
Delta
Thu 12/108:40 am
LHR
- CHS
2 stops17h 02m
Delta
Deal found 7/14![Delta logo]()
$865
This Delta deal was found by Cheapflights users on 7/15. 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.
Sun 10/1812:31 pm
CHS
- LHR
1 stop13h 44m
Delta
Fri 11/133:50 pm
LHR
- CHS
1 stop13h 06m
Delta
Deal found 7/15![Delta logo]()
$894
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 10/227:00 am
CHS
- LHR
1 stop19h 15m
United Airlines
Fri 10/306:50 am
LHR
- CHS
2 stops16h 09m
United Airlines
Deal found 7/19![United Airlines logo]()
$894
This Delta deal was found by Cheapflights users on 7/18. 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 9/2212:53 pm
CHS
- LHR
1 stop12h 27m
Delta
Sun 9/2711:45 am
LHR
- CHS
2 stops14h 39m
Delta
Deal found 7/18![Delta logo]()
$919
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Wed 9/910:19 am
CHS
- LHR
2 stops17h 16m
United Airlines
Sun 9/206:50 am
LHR
- CHS
2 stops16h 58m
United Airlines
Deal found 7/17![United Airlines logo]()
$921
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:10 am
CHS
- LHR
1 stop19h 10m
Delta
Sun 8/308:40 am
LHR
- CHS
2 stops17h 04m
Delta
Deal found 7/16![Delta logo]()
$920
This Delta deal was found by Cheapflights users on 7/17. 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 9/11:01 pm
CHS
- LHR
1 stop13h 14m
Delta
Mon 9/76:30 am
LHR
- CHS
2 stops16h 28m
Delta
Deal found 7/17![Delta logo]()
$921
This Delta deal was found by Cheapflights users on 7/15. 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.
Sat 8/153:20 pm
CHS
- LHR
1 stop14h 20m
Delta
Sat 8/2911:45 am
LHR
- CHS
2 stops17h 14m
Delta
Deal found 7/15![Delta logo]()
$921
This Delta deal was found by Cheapflights users on 7/14. 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 8/195:10 pm
CHS
- LHR
1 stop12h 10m
Delta
Wed 8/2611:45 am
LHR
- CHS
2 stops17h 13m
Delta
Deal found 7/14![Delta logo]()
$921
Last-minute flights from Charleston to HeathrowDiscover last-minute flight deals from Charleston to Heathrow. Data last updated July 19, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Heathrow. Data last updated July 19, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/15. 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.
Thu 7/168:14 pm
CHS
- LHR
1 stop32h 16m
JetBlue
Sun 9/68:40 am
LHR
- CHS
1 stop14h 06m
JetBlue
Deal found 7/15![JetBlue logo]()
$893
This Orbitz deal was found by Cheapflights users on 7/18. 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.
Fri 8/1410:58 am
CHS
- LHR
1 stop17h 32m
JetBlue
Mon 8/248:15 am
LHR
- CHS
1 stop16h 37m
JetBlue
Deal found 7/18![JetBlue logo]()
$919
This Expedia deal was found by Cheapflights users on 7/16. 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 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 8/298:40 am
LHR
- CHS
1 stop14h 08m
JetBlue
Deal found 7/16![JetBlue logo]()
$880
This Expedia deal was found by Cheapflights users on 7/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:00 pm
CHS
- LHR
1 stop10h 25m
KLM
Sat 8/2911:45 am
LHR
- CHS
2 stops17h 14m
KLM
Deal found 7/16![KLM logo]()
$918
This Orbitz deal was found by Cheapflights users on 7/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:58 am
CHS
- LHR
1 stop17h 32m
JetBlue
Mon 9/78:40 am
LHR
- CHS
1 stop14h 06m
JetBlue
Deal found 7/16![JetBlue logo]()
$852
This Expedia deal was found by Cheapflights users on 7/15. 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.
Sat 8/228:14 pm
CHS
- LHR
1 stop19h 31m
JetBlue
Sun 8/308:15 am
LHR
- CHS
1 stop16h 04m
JetBlue
Deal found 7/15![JetBlue logo]()
$885
This Delta deal was found by Cheapflights users on 7/15. 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.
Sat 8/226:41 pm
CHS
- LHR
1 stop13h 34m
Delta
Sun 8/308:40 am
LHR
- CHS
2 stops17h 04m
Delta
Deal found 7/15![Delta logo]()
$920
This Expedia deal was found by Cheapflights users on 7/17. 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 8/315:10 pm
CHS
- LHR
1 stop22h 00m
Multiple Airlines
Mon 9/78:40 am
LHR
- CHS
1 stop14h 06m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$858
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 July 19, 2026.
Search for one-way flight options from Charleston to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 19, 2026.
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:45 am
CHS
- LHR
1 stop19h 35m
British Airways
Deal found 7/15![British Airways logo]()
$340
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am
CHS
- LHR
2 stops34h 00m
Air Canada
Deal found 7/15![Air Canada logo]()
$348
This Cheapflightsfares deal was found by Cheapflights users on 7/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:58 am
CHS
- LHR
1 stop17h 32m
JetBlue
Deal found 7/15![JetBlue logo]()
$351
This Ovago deal was found by Cheapflights users on 7/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:05 am
CHS
- LHR
1 stop17h 25m
JetBlue
Deal found 7/18![JetBlue logo]()
$353
This JetBlue deal was found by Cheapflights users on 7/18. 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.
Tue 9/811:00 am
CHS
- LHR
1 stop17h 30m
JetBlue
Deal found 7/18![JetBlue logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Tue 9/159:18 am
CHS
- LHR
3 stops45h 37m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 7/15. 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 8/1911:25 am
CHS
- LHR
2 stops13h 55m
Delta
Deal found 7/15![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/17. 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 10/315:00 pm
CHS
- LHR
1 stop32h 55m
United Airlines
Deal found 7/17![United Airlines logo]()
$360
This KAYAK deal was found by Cheapflights users on 7/18. 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.
Thu 9/1011:05 am
CHS
- LHR
1 stop28h 40m
JetBlue
Deal found 7/18![JetBlue logo]()
$364
This Ovago deal was found by Cheapflights users on 7/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:05 am
CHS
- LHR
1 stop28h 40m
JetBlue
Deal found 7/18![JetBlue logo]()
$365
This Delta deal was found by Cheapflights users on 7/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:55 pm
CHS
- LHR
2 stops13h 45m
Delta
Deal found 7/16![Delta logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Tue 9/223:00 pm
CHS
- LHR
3 stops39h 55m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$373
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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $774 (United Airlines) |
One-way from | $340 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $990 |
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 19, 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 - LHR
CHSLHR
Charleston
Sun 12/6
6:00 am-11:05 am
1 stop24h 05m
London Heathrow
Tue 12/8
11:05 am-6:06 pm
2 stops36h 01m
$780
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Tue 11/24
2:30 pm-9:20 am
1 stop13h 50m
London Heathrow
Thu 12/10
8:40 am-8:42 pm
2 stops17h 02m
$865
Quickest round-trip
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Sun 10/18
12:31 pm-7:15 am
1 stop13h 44m
London Heathrow
Fri 11/13
3:50 pm-11:56 pm
1 stop13h 06m
$894
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Thu 10/22
7:00 am-7:15 am
1 stop19h 15m
London Heathrow
Fri 10/30
6:50 am-6:59 pm
2 stops16h 09m
$894
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Tue 9/22
12:53 pm-6:20 am
1 stop12h 27m
London Heathrow
Sun 9/27
11:45 am-9:24 pm
2 stops14h 39m
$919
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Sat 8/22
6:10 am-6:20 am
1 stop19h 10m
London Heathrow
Sun 8/30
8:40 am-8:44 pm
2 stops17h 04m
$920
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Wed 9/9
10:19 am-8:35 am
2 stops17h 16m
London Heathrow
Sun 9/20
6:50 am-6:48 pm
2 stops16h 58m
$921
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Tue 9/1
1:01 pm-7:15 am
1 stop13h 14m
London Heathrow
Mon 9/7
6:30 am-5:58 pm
2 stops16h 28m
$921
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Sat 8/15
3:20 pm-10:40 am
1 stop14h 20m
London Heathrow
Sat 8/29
11:45 am-11:59 pm
2 stops17h 14m
$921
CharlestonLondon
CHS - LHR
CHSLHR
Charleston
Wed 8/19
5:10 pm-10:20 am
1 stop12h 10m
London Heathrow
Wed 8/26
11:45 am-11:58 pm
2 stops17h 13m
$921
Showing 1-10 of 16 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 July.
| 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 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 19, 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.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Dartford
Southend-on-Sea
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
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Alternative routes for Charleston to Heathrow
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Complete your trip
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Heathrow by cabin class
Find flights from Charleston to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Charleston and Heathrow flights
Browse other Charleston and Heathrow flight options. Last updated on July 19, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on July 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$542 | Average$655 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$542 | Average$777 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$590 | Average$992 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$590 | Average$949 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$591 | Average$751 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$849 | Average$972 | FlexibilityNo cancel fee | On-time62% |