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Flights to London Heathrow

R5 121 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 16/6. 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
1 adult, Economy, 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.
RwandAir Logo
3:10 - 9:45
JNB
-
LHR
31h 35m
1 stop
RwandAir Logo
21:20 - 2:20
LHR
-
JNB
28h 00m
1 stop
R11 282RwandAir
Wed, Aug 5 - Mon, Aug 24
Multiple Airlines Logo
8:45 - 8:15
JNB
-
LHR
24h 30m
1 stop
Multiple Airlines Logo
6:00 - 8:35
LHR
-
JNB
25h 35m
2 stops
R11 315Multiple Airlines
Sat, Jun 20 - Tue, Jun 23
RwandAir Logo
3:10 - 9:45
JNB
-
LHR
31h 35m
1 stop
RwandAir Logo
21:20 - 2:20
LHR
-
JNB
28h 00m
1 stop
R11 332RwandAir
Wed, Jun 17 - Fri, Jul 10
RwandAir Logo
3:10 - 9:00
JNB
-
LHR
30h 50m
1 stop
RwandAir Logo
21:20 - 2:20
LHR
-
JNB
28h 00m
1 stop
R11 348RwandAir
Mon, Jun 22 - Wed, Jul 1
Emirates Logo
13:40 - 11:40
CPT
-
LHR
24h 00m
1 stop
Emirates Logo
20:20 - 18:00
LHR
-
CPT
19h 40m
1 stop
R13 529Emirates
Tue, Nov 3 - Fri, Nov 27
Emirates Logo
20:00 - 18:40
CPT
-
LHR
23h 40m
1 stop
Emirates Logo
16:50 - 16:40
LHR
-
CPT
22h 50m
1 stop
R13 578Emirates
Tue, Aug 4 - Wed, Sep 23
Qatar Airways Logo
12:25 - 13:20
DUR
-
LHR
26h 55m
2 stops
Qatar Airways Logo
8:35 - 10:55
LHR
-
DUR
24h 20m
2 stops
R14 024Qatar Airways
Wed, Nov 25 - Thu, Feb 4
Qatar Airways Logo
12:05 - 8:00
DUR
-
LHR
20h 55m
2 stops
Qatar Airways Logo
8:25 - 10:35
LHR
-
DUR
25h 10m
2 stops
R14 057Qatar Airways
Wed, Jul 22 - Wed, Jul 29
Lufthansa Logo
15:45 - 22:40
PLZ
-
LHR
31h 55m
2 stops
Lufthansa Logo
6:30 - 13:00
LHR
-
PLZ
29h 30m
2 stops
R15 131Lufthansa
Sun, Jun 21 - Sun, Sep 6
British Airways Logo
12:40 - 5:35
PLZ
-
LHR
17h 55m
1 stop
British Airways Logo
21:20 - 15:05
LHR
-
PLZ
16h 45m
1 stop
R17 873British Airways
Thu, Jul 30 - Tue, Aug 18

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 8 June 2026.
Use the filters below to find and compare flights to London Heathrow Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Wed 5/8

3:10-9:45

1 stop31h 35m

London Heathrow

Mon 24/8

21:20-2:20

1 stop28h 00m

R11 282

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Sat 20/6

8:45-8:15

1 stop24h 30m

London Heathrow

Tue 23/6

6:00-8:35

2 stops25h 35m

R11 315

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Wed 17/6

3:10-9:45

1 stop31h 35m

London Heathrow

Fri 10/7

21:20-2:20

1 stop28h 00m

R11 332

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Mon 22/6

3:10-9:00

1 stop30h 50m

London Heathrow

Wed 1/7

21:20-2:20

1 stop28h 00m

R11 348

Cape TownLondon

CPT - LHR

CPTLHR

Cape Town Intl

Tue 3/11

13:40-11:40

1 stop24h 00m

London Heathrow

Fri 27/11

20:20-18:00

1 stop19h 40m

R13 529

Cape TownLondon

CPT - LHR

CPTLHR

Cape Town Intl

Tue 4/8

20:00-18:40

1 stop23h 40m

London Heathrow

Wed 23/9

16:50-16:40

1 stop22h 50m

R13 578

DurbanLondon

DUR - LHR

DURLHR

Durban King Shaka Intl

Wed 25/11

12:25-13:20

2 stops26h 55m

London Heathrow

Thu 4/2

8:35-10:55

2 stops24h 20m

R14 024

DurbanLondon

DUR - LHR

DURLHR

Durban King Shaka Intl

Wed 22/7

12:05-8:00

2 stops20h 55m

London Heathrow

Wed 29/7

8:25-10:35

2 stops25h 10m

R14 057

Port ElizabethLondon

PLZ - LHR

PLZLHR

Port Elizabeth

Sun 21/6

15:45-22:40

2 stops31h 55m

London Heathrow

Sun 6/9

6:30-13:00

2 stops29h 30m

R15 131
Fastest return journey

Port ElizabethLondon

PLZ - LHR

PLZLHR

Port Elizabeth

Thu 30/7

12:40-5:35

1 stop17h 55m

London Heathrow

Tue 18/8

21:20-15:05

1 stop16h 45m

R17 873

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 Airport flights?

There are 4 cabin classes available to choose from on South Africa to London Heathrow Airport 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 145. 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 144.

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 October. Flight prices, which tend to average around R12 009, are often lower during this time because this is during the off-season. If you don’t want to visit London Heathrow Airport in October, then you should wait until November to fly from South Africa, when ticket prices are also cheap, with an average price of R12 422.

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 evening when flights can be purchased for as low as R15 382. Flights in the afternoon are often more expensive, with an average ticket price of R18 098.

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 R13 460 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 703 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 AIRPORTNovember14% cheaperFlying from Johannesburg OR Tambo Airport to London Heathrow Airport costs on average just R11 712 in November
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTJune12% more expensiveIt costs about R15 098 for flights to London Heathrow Airport from Johannesburg OR Tambo Airport in June
MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTDecember289% 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 121

Best Round-Trip Price

R11 282

Fastest flight time

18h 50m

Popular in

June
The best one-way flight price to London from South Africa in the last 5 days is R5 121 (Johannesburg OR Tambo to London Heathrow).
Search Deals
The best round-trip flight price to London from South Africa in the last 5 days is R11 282 (Johannesburg OR Tambo to London Heathrow).
Search Deals
The fastest flight to London from South Africa takes 18h 50m (Johannesburg OR Tambo to London Heathrow).
Search Deals
June has the highest demand for flights to London, with a 5% 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 November 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 71 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 Evening flights are the most cost-effective. Afternoon 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 Southend Airport where the average price is R1 571. 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 105/person, which is 83% 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 15 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, 47% 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 June 2026, there are 17 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
Watford
Hounslow
Milton Keynes
Ilford
Croydon
Sutton
Richmond
Guildford
Margate
Slough
Horsham
Canterbury
Ramsgate
Borehamwood
Gatwick
Henley-on-Thames
Worthing
Newbury
Hatfield
Basingstoke

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 R824
Flights from Cape Town Intl to LHRfrom R904