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Cheap flights from Charleston to London Heathrow Airport from £300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to London Heathrow Airport departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Charleston to London.
United Airlines Logo
06:30 - 06:20CHS-LHR
18h 50m1 stop
United Airlines Logo
14:05 - 18:47LHR-CHS
33h 42m2 stops
£503United Airlines
Find Deal
Tue, 29 Apr - Wed, 14 May
United Airlines Logo
09:55 - 06:30CHS-LHR
15h 35m2 stops
United Airlines Logo
13:45 - 23:59LHR-CHS
15h 14m2 stops
£506United Airlines
Find Deal
Tue, 29 Apr - Wed, 14 May
KLM Logo
14:46 - 06:45CHS-LHR
10h 59m1 stop
KLM Logo
13:05 - 21:04LHR-CHS
12h 59m1 stop
£516KLM
Find Deal
Tue, 29 Apr - Wed, 14 May
KLM Logo
14:46 - 06:45CHS-LHR
10h 59m1 stop
KLM Logo
13:05 - 21:04LHR-CHS
12h 59m1 stop
£521KLM
Find Deal
Tue, 29 Apr - Wed, 14 May
British Airways Logo
13:11 - 07:55CHS-LHR
13h 44m1 stop
British Airways Logo
12:00 - 22:40LHR-CHS
15h 40m1 stop
£522British Airways
Find Deal
Wed, 23 Apr - Tue, 29 Apr
JetBlue Logo
10:39 - 09:30CHS-LHR
17h 51m1 stop
JetBlue Logo
08:25 - 20:04LHR-CHS
16h 39m1 stop
£525JetBlue
Find Deal
Fri, 9 May - Sat, 17 May
JetBlue Logo
10:39 - 09:30CHS-LHR
17h 51m1 stop
JetBlue Logo
08:25 - 20:04LHR-CHS
16h 39m1 stop
£526JetBlue
Find Deal
Fri, 9 May - Sat, 17 May
Delta Logo
10:45 - 06:45CHS-LHR
15h 00m1 stop
Delta Logo
08:40 - 21:04LHR-CHS
17h 24m2 stops
£531Delta
Find Deal
Wed, 7 May - Wed, 28 May
Delta Logo
12:22 - 10:15CHS-LHR
16h 53m2 stops
Delta Logo
08:40 - 21:04LHR-CHS
17h 24m2 stops
£534Delta
Find Deal
Wed, 7 May - Wed, 28 May
British Airways Logo
16:03 - 18:05CHS-LHR
21h 02m2 stops
British Airways Logo
20:35 - 17:22LHR-CHS
25h 47m2 stops
£550British Airways
Find Deal
Mon, 18 Aug - Mon, 1 Sep

United Airlines flights from Charleston to London Heathrow Airport

Our best United Airlines deals on Charleston to London Heathrow Airport flight tickets
United Airlines
29 Apr
CHS06:30Charleston
18h 50m
1 stop
LHR06:20London Heathrow
14 May
LHR14:05London Heathrow
33h 42m
2 stops
CHS18:47Charleston
United Airlines
29 Apr
CHS09:55Charleston
15h 35m
2 stops
LHR06:30London Heathrow
14 May
LHR13:45London Heathrow
15h 14m
2 stops
CHS23:59Charleston
United Airlines
29 Apr
CHS09:55Charleston
15h 35m
2 stops
LHR06:30London Heathrow
14 May
LHR13:45London Heathrow
15h 14m
2 stops
CHS23:59Charleston

KLM flights from Charleston to London Heathrow Airport

Our best KLM deals on Charleston to London Heathrow Airport flight tickets
KLM
29 Apr
CHS14:46Charleston
10h 59m
1 stop
LHR06:45London Heathrow
14 May
LHR13:05London Heathrow
12h 59m
1 stop
CHS21:04Charleston
KLM
29 Apr
CHS14:46Charleston
10h 59m
1 stop
LHR06:45London Heathrow
14 May
LHR13:05London Heathrow
12h 59m
1 stop
CHS21:04Charleston
KLM
10 Apr
CHS14:37Charleston
11h 08m
1 stop
LHR06:45London Heathrow
17 Apr
LHR15:15London Heathrow
12h 31m
1 stop
CHS22:46Charleston

See travel insights to London from

How to get the cheapest flight ticket from Charleston to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Charleston to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £545. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Charleston averaging around £563.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Charleston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Thursday is £713.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Charleston to London Heathrow Airport at midday for as low as £545. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £956 on average. Flights to London Heathrow Airport from Charleston in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Charleston when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £715 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Charleston for as low as £529 on momondo.

How have Charleston to London Heathrow Airport flight prices changed over time?

As of April 2025, prices for Charleston to London Heathrow Airport flights are approximately 52% cheaper when compared to flights at the same time last year.

When to book flights from Charleston to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Charleston to London Heathrow Airport (CHS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to London Heathrow Airport

Best price found

£300

Fastest flight time

9h 37m

Direct flights

None
The best one-way flight to London Heathrow Airport from Charleston in the past 72 hours is £300. The best return flight deal from Charleston to London Heathrow Airport found on momondo in the last 72 hours is £503.
The fastest flight from Charleston to London Heathrow Airport takes 9h 37m
There are no direct flights from Charleston to London Heathrow Airport. Popular non-direct route for this connection is Charleston Airport - London Heathrow Airport.

  • How far is Charleston to London Heathrow by plane?

    The distance between Charleston and London Heathrow is about 4054.5 mi. 9h 37m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Charleston Airport to London Heathrow Airport?

    Prices for flights from Charleston Airport to London Heathrow Airport were last updated today.

  • How old do you have to be to fly from Charleston Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Charleston Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


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Why use momondo?

Why should I use momondo to find a flight deal from Charleston to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Charleston to London. momondo saves you time and could save you money on your trip.

Can I find flights from Charleston to London with flexible booking policies on momondo?

All flight searches from Charleston to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Charleston to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Charleston.

I’m not ready to book a flight from Charleston to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Charleston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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