Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to London Heathrow

R5 177 Cheap flights to London Heathrow Airport

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
17:45 - 7:20JNB  Johannesburg OR Tambo-LHR London Heathrow
14h 35m1 stop Kigali Intl
RwandAir Logo
21:10 - 13:55LHR  London Heathrow-JNB Johannesburg OR Tambo
15h 45m1 stop Kigali Intl
R11 264RwandAir
Wed, Sep 30 - Thu, Oct 15
RwandAir Logo
17:45 - 7:05JNB  Johannesburg OR Tambo-LHR London Heathrow
14h 20m1 stop Kigali Intl
RwandAir Logo
21:20 - 13:55LHR  London Heathrow-JNB Johannesburg OR Tambo
15h 35m1 stop Kigali Intl
R11 264RwandAir
Mon, Sep 28 - Wed, Oct 7
SWISS Logo
19:25 - 11:20CPT  Cape Town Intl-LHR London Heathrow
16h 55m1 stop Zurich
SWISS Logo
13:45 - 7:35LHR  London Heathrow-CPT Cape Town Intl
15h 50m1 stop Zurich
R11 264SWISS
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
9:30 - 22:55CPT  Cape Town Intl-LHR London Heathrow
15h 25m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
12:05 - 7:35LHR  London Heathrow-CPT Cape Town Intl
17h 30m1 stop Zurich
R11 488Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Multiple Airlines Logo
9:30 - 22:55CPT  Cape Town Intl-LHR London Heathrow
15h 25m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
13:45 - 7:35LHR  London Heathrow-CPT Cape Town Intl
15h 50m1 stop Zurich
R11 488Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Lufthansa Logo
15:20 - 8:05CPT  Cape Town Intl-LHR London Heathrow
18h 45m2 stops Johannesburg OR Tambo Munich Franz Josef Strauss
Lufthansa Logo
11:10 - 7:40LHR  London Heathrow-CPT Cape Town Intl
18h 30m1 stop Munich Franz Josef Strauss
R11 632Lufthansa
Thu, Nov 19 - Tue, Nov 24
Etihad Airways Logo
9:50 - 6:40JNB  Johannesburg OR Tambo-LHR London Heathrow
22h 50m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:20 - 8:20LHR  London Heathrow-JNB Johannesburg OR Tambo
35h 00m1 stop Abu Dhabi Zayed Intl
R11 648Etihad Airways
Sun, Nov 29 - Mon, Nov 30
Etihad Airways Logo
9:45 - 12:45JNB  Johannesburg OR Tambo-LHR London Heathrow
28h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
21:45 - 8:20LHR  London Heathrow-JNB Johannesburg OR Tambo
33h 35m1 stop Abu Dhabi Zayed Intl
R11 648Etihad Airways
Mon, Sep 21 - Tue, Sep 22
SWISS Logo
19:25 - 11:20CPT  Cape Town Intl-LHR London Heathrow
16h 55m1 stop Zurich
SWISS Logo
9:00 - 7:35LHR  London Heathrow-CPT Cape Town Intl
20h 35m1 stop Zurich
R11 776SWISS
Tue, Oct 6 - Tue, Oct 27
Lufthansa Logo
15:20 - 8:05CPT  Cape Town Intl-LHR London Heathrow
18h 45m2 stops Johannesburg OR Tambo Munich Franz Josef Strauss
Lufthansa Logo
13:50 - 7:40LHR  London Heathrow-CPT Cape Town Intl
15h 50m1 stop Munich Franz Josef Strauss
R11 872Lufthansa
Tue, Nov 17 - Tue, Nov 24

momondo Fare Finder

 
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 Johannesburg OR Tambo - LHR London Heathrow

JNBLHR

Johannesburg OR Tambo

Wed 30/9

17:45-7:20

1 stop14h 35m

London Heathrow

Thu 15/10

21:10-13:55

1 stop15h 45m

R11 264
Fastest return journey

JohannesburgLondon

JNB Johannesburg OR Tambo - LHR London Heathrow

JNBLHR

Johannesburg OR Tambo

Mon 28/9

17:45-7:05

1 stop14h 20m

London Heathrow

Wed 7/10

21:20-13:55

1 stop15h 35m

R11 264

Cape TownLondon

CPT Cape Town Intl - LHR London Heathrow

CPTLHR

Cape Town Intl

Tue 13/10

19:25-11:20

1 stop16h 55m

London Heathrow

Tue 27/10

13:45-7:35

1 stop15h 50m

R11 264

Cape TownLondon

CPT Cape Town Intl - LHR London Heathrow

CPTLHR

Cape Town Intl

Tue 3/11

9:30-22:55

1 stop15h 25m

London Heathrow

Tue 17/11

12:05-7:35

1 stop17h 30m

R11 488

Cape TownLondon

CPT Cape Town Intl - LHR London Heathrow

CPTLHR

Cape Town Intl

Tue 3/11

9:30-22:55

1 stop15h 25m

London Heathrow

Tue 17/11

13:45-7:35

1 stop15h 50m

R11 488

Cape TownLondon

CPT Cape Town Intl - LHR London Heathrow

CPTLHR

Cape Town Intl

Thu 19/11

15:20-8:05

2 stops18h 45m

London Heathrow

Tue 24/11

11:10-7:40

1 stop18h 30m

R11 632

JohannesburgLondon

JNB Johannesburg OR Tambo - LHR London Heathrow

JNBLHR

Johannesburg OR Tambo

Sun 29/11

9:50-6:40

1 stop22h 50m

London Heathrow

Mon 30/11

19:20-8:20

1 stop35h 00m

R11 648

JohannesburgLondon

JNB Johannesburg OR Tambo - LHR London Heathrow

JNBLHR

Johannesburg OR Tambo

Mon 21/9

9:45-12:45

1 stop28h 00m

London Heathrow

Tue 22/9

21:45-8:20

1 stop33h 35m

R11 648

Cape TownLondon

CPT Cape Town Intl - LHR London Heathrow

CPTLHR

Cape Town Intl

Tue 6/10

19:25-11:20

1 stop16h 55m

London Heathrow

Tue 27/10

9:00-7:35

1 stop20h 35m

R11 776

Cape TownLondon

CPT Cape Town Intl - LHR London Heathrow

CPTLHR

Cape Town Intl

Tue 17/11

15:20-8:05

2 stops18h 45m

London Heathrow

Tue 24/11

13:50-7:40

1 stop15h 50m

R11 872

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 Thursday when prices can be found for as low as R15 148. 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 109.

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 R12 447, 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 November to fly from South Africa, when ticket prices are also cheap, with an average price of R12 591.

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 481 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 R13 038 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 AIRPORTNovember12% cheaperFlying from Johannesburg OR Tambo Airport to London Heathrow Airport costs on average just R11 983 in November
MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORTJuly13% more expensiveIt costs about R15 355 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 AIRPORTDecember277% 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 177

Best Round-Trip Price

R11 264

Fastest flight time

18h 55m

Popular in

June
The best one-way flight price to London from South Africa in the last 5 days is R5 177 (Johannesburg OR Tambo to London Heathrow).
Search Deals
The best return flight price to London from South Africa in the last 5 days is R11 264 (Cape Town Intl to London Heathrow).
Search Deals
The fastest flight to London from South Africa takes 18h 55m (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 Thursday. 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. 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 Southend Airport where the average price is R1 303. 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 069/person, which is 79% 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, 44% 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 September 2026, there are 16 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
Guildford
Watford
Sutton
Ashford
Croydon
Hounslow
Richmond
Margate
Slough
Ilford
Canterbury
Swindon
High Wycombe
Ramsgate
Borehamwood
Gatwick
Henley-on-Thames
Newbury
Hatfield
Milton Keynes

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/10
Thu 15/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London Heathrow Airport LHR

Popular Flights to London Heathrow Airport

Flights from Johannesburg OR Tambo to LHRfrom R782
Flights from Cape Town Intl to LHRfrom R847