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Flights to London Heathrow

R5 228 Cheap flights to London Heathrow Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to London Heathrow Airport departing on 24/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from South Africa to London Heathrow Airport

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:00 - 22:55
PLZ
-
LHR
17h 55m2 stops
Lufthansa Logo
20:15 - 11:55
LHR
-
PLZ
37h 40m2 stops
R10 253Lufthansa
Tue, Jan 20 - Tue, Jan 27
Lufthansa Logo
10:10 - 22:55
JNB
-
LHR
14h 45m1 stop
Lufthansa Logo
13:50 - 7:05
LHR
-
JNB
15h 15m1 stop
R10 304Lufthansa
Sun, Mar 8 - Wed, Mar 18
RwandAir Logo
16:50 - 6:20
JNB
-
LHR
15h 30m1 stop
RwandAir Logo
20:30 - 14:20
LHR
-
JNB
15h 50m1 stop
R10 321RwandAir
Fri, Feb 20 - Fri, Feb 27
RwandAir Logo
16:50 - 6:20
JNB
-
LHR
15h 30m1 stop
RwandAir Logo
21:20 - 2:20
LHR
-
JNB
28h 00m1 stop
R10 592RwandAir
Wed, Mar 25 - Thu, Apr 30
SWISS Logo
9:25 - 21:40
CPT
-
LHR
14h 15m1 stop
SWISS Logo
20:05 - 7:30
LHR
-
CPT
33h 25m1 stop
R11 336SWISS
Wed, Feb 4 - Wed, Mar 11
SWISS Logo
9:25 - 21:40
CPT
-
LHR
14h 15m1 stop
SWISS Logo
18:40 - 10:50
LHR
-
CPT
14h 10m1 stop
R11 438SWISS
Wed, Jan 21 - Sun, Jan 25
Emirates Logo
19:10 - 17:40
DUR
-
LHR
24h 30m1 stop
Emirates Logo
13:40 - 17:10
LHR
-
DUR
25h 30m1 stop
R14 331Emirates
Mon, Jan 19 - Mon, Jan 26
Emirates Logo
19:10 - 18:20
DUR
-
LHR
25h 10m1 stop
Emirates Logo
15:50 - 17:10
LHR
-
DUR
23h 20m1 stop
R14 365Emirates
Wed, Jan 21 - Wed, Jan 28
KLM Logo
17:00 - 16:05
DUR
-
LHR
25h 05m2 stops
KLM Logo
10:00 - 10:40
LHR
-
DUR
46h 40m2 stops
R14 382KLM
Mon, Dec 22 - Fri, Jan 30
KLM Logo
17:00 - 9:00
DUR
-
LHR
42h 00m2 stops
KLM Logo
17:50 - 10:40
LHR
-
DUR
38h 50m2 stops
R14 433KLM
Mon, Dec 22 - Fri, Jan 30

momondo Fare Finder

 
Locate flights to London Heathrow that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13 550 searches and data was last updated on 7 December 2025.
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Route

Depart

Return

Price

Port ElizabethLondon

PLZ - LHR

PLZLHR

Port Elizabeth

Tue 20/1

7:00-22:55

2 stops17h 55m

London Heathrow

Tue 27/1

20:15-11:55

2 stops37h 40m

R10 253

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Sun 8/3

10:10-22:55

1 stop14h 45m

London Heathrow

Wed 18/3

13:50-7:05

1 stop15h 15m

R10 304

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Fri 20/2

16:50-6:20

1 stop15h 30m

London Heathrow

Fri 27/2

20:30-14:20

1 stop15h 50m

R10 321

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Wed 25/3

16:50-6:20

1 stop15h 30m

London Heathrow

Thu 30/4

21:20-2:20

1 stop28h 00m

R10 592

Cape TownLondon

CPT - LHR

CPTLHR

Cape Town Intl

Wed 4/2

9:25-21:40

1 stop14h 15m

London Heathrow

Wed 11/3

20:05-7:30

1 stop33h 25m

R11 336

Cape TownLondon

CPT - LHR

CPTLHR

Cape Town Intl

Wed 21/1

9:25-21:40

1 stop14h 15m

London Heathrow

Sun 25/1

18:40-10:50

1 stop14h 10m

R11 438

DurbanLondon

DUR - LHR

DURLHR

Durban King Shaka Intl

Mon 19/1

19:10-17:40

1 stop24h 30m

London Heathrow

Mon 26/1

13:40-17:10

1 stop25h 30m

R14 331

DurbanLondon

DUR - LHR

DURLHR

Durban King Shaka Intl

Wed 21/1

19:10-18:20

1 stop25h 10m

London Heathrow

Wed 28/1

15:50-17:10

1 stop23h 20m

R14 365

DurbanLondon

DUR - LHR

DURLHR

Durban King Shaka Intl

Mon 22/12

17:00-16:05

2 stops25h 05m

London Heathrow

Fri 30/1

10:00-10:40

2 stops46h 40m

R14 382

DurbanLondon

DUR - LHR

DURLHR

Durban King Shaka Intl

Mon 22/12

17:00-9:00

2 stops42h 00m

London Heathrow

Fri 30/1

17:50-10:40

2 stops38h 50m

R14 433

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London Heathrow Airport from

Flights to London Heathrow Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to London Heathrow Airport to help you craft the best travel plan.

What cabin class options are available on South Africa to London Heathrow flights?

There are 4 cabin classes available to choose from on South Africa to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

The cheapest day to depart on your flight to London Heathrow Airport is on a Sunday when prices can be found for as low as R15 294. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around R16 449.

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

The cheapest month to fly to London Heathrow Airport from South Africa is in February. Flight prices, which tend to average around R10 964, are often lower during this time because this is during the off-season. If you don’t want to visit London Heathrow Airport in February, then you should wait until March to fly from South Africa, when ticket prices are also cheap, with an average price of R11 844.

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

The cheapest time of day to fly to London Heathrow Airport is in the morning when flights can be purchased for as low as R11 288. Flights in the evening are often more expensive, with an average ticket price of R15 714.

What is the cheapest South Africa to London Heathrow flight route?

Fly from Johannesburg OR Tambo to London Heathrow for the best South Africa - London Heathrow flight prices

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 South Africa when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around R12 846 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from South Africa for as low as R12 453 on momondo.

Cheapest flights to London Heathrow

Find the cheapest flights to London Heathrow from your nearest city or airport
Find flights from Johannesburg OR Tambo Airport to London Heathrow Airport
CHEAPEST MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTFebruary15% cheaperFlying from Johannesburg OR Tambo Airport to London Heathrow Airport costs on average just R10 964 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTJuly13% more expensiveIt costs about R14 534 for flights to London Heathrow Airport from Johannesburg OR Tambo Airport in July
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTDecember215% more users visitedMore momondo users searched in flights to London Heathrow Airport from Johannesburg OR Tambo Airport in December than any other month

Cheap London Heathrow Airport flight deals and tips

Summary info about London Heathrow Airport flight prices, duration and airlines

Best One-Way Price

R5 228

Best Round-Trip Price

R10 253

Fastest flight time

15h 25m

Popular in

August
The best one-way flight price to London from South Africa in the last 72 hours is R5 228 (Johannesburg OR Tambo to London Heathrow).
Search Deals
The best round-trip flight price to London from South Africa in the last 72 hours is R10 253 (Port Elizabeth to London Heathrow).
Search Deals
The fastest flight to London from South Africa takes 15h 25m (Cape Town Intl to London Heathrow).
Search Deals
August has the highest demand for flights to London, with a 8% price increase on average.
Search Deals

Frequently asked questions about flying to London Heathrow Airport

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

Travelling from most locations, it is best to book your flight to London Heathrow Airport during the month of February for the best deal, although there are other times of the year which offer great deals as well.

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

From most locations, to find the best deals on airfare, our data shows that users booking 80 days before flying found the cheapest flight to London Heathrow Airport.

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

From most locations, the cheapest flights to London Heathrow Airport are found on a Sunday. Booking a Saturday departure is usually the most expensive.

What is the cheapest time of day to fly to London Heathrow Airport?

In general, when looking for the cheapest flight to London Heathrow Airport, our data indicates that Morning flights are the most cost-effective. Evening flights tend to be the most expensive.

Is there an alternative airport near London Heathrow Airport?

London City Airport, London Gatwick Airport, London Luton Airport, London Stansted Airport or London Southend Airport can be an alternative airport used for travel to London.

Is there a cheaper alternative to flying into London?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in London is London Luton Airport where the average price is R1 738. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to London?

In the past two weeks, users have booked deals to London for R1 252/person, which is 75% cheaper than the average flight to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to London Heathrow Airport?

There are 16 airlines that fly to London Heathrow Airport on a routine basis, but British Airways, Virgin Atlantic and Emirates happen to be the most popular among our users. In the past year, 51% of those who searched for flights to London Heathrow Airport looked to travel with British Airways, making this airline the top choice among momondo travellers.

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

Prices for flights to London Heathrow Airport are updated daily.

How many operators does momondo search for flights to London Heathrow Airport?

As of December 2025, there are 18 operators available to choose from for flights to London Heathrow Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to London Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Southall
Northampton
Watford
Hounslow
Newport
Milton Keynes
Sutton
Ilford
Eastleigh
Richmond
Maidstone
Horsham
St. Albans
Margate
Slough
Canterbury
Stratford-upon-Avon
Croydon
Borehamwood
Gatwick

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London.

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

Yes. momondo enables you to select and highlight flights to London with this policy.

How can momondo help me find flights to London?

momondo provides multiple filters to help you find the best flight to London. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to London 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.

An easier way to manage your London Heathrow trip

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Find better results for your trip to London Heathrow Airport LHR

Popular Flights to London Heathrow Airport

Popular routes according to searches in the past day on momondo
Flights from Johannesburg OR Tambo to LHRfrom R645
Flights from Cape Town Intl to LHRfrom R718