R5 005 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 13/7. 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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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 Tuesday when prices can be found for as low as R17 150. 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 R17 959.
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 R11 068, 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 R12 539.
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 967. Flights in the afternoon are often more expensive, with an average ticket price of R17 704.
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 18 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around R13 660 when searching 18 weeks out.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 059 on momondo.
What is the cheapest airline that flies from South Africa to London Heathrow?
Etihad Airways, Emirates, and Turkish Airlines are the most popular carriers operating from South Africa to London Heathrow
Which airlines fly to London Heathrow Airport?
British Airways, SWISS and Virgin Atlantic are the top three most popular airlines that fly to London Heathrow Airport from South Africa according to our data. British Airways is the first choice among our users, with 39% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 16 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How long does it take to fly to London Heathrow Airport?
On average, it takes 11h 05m to fly from South Africa to London Heathrow Airport if you fly out of Johannesburg OR Tambo (the most popular airport in South Africa) and into London Heathrow (the most popular airport in London Heathrow Airport). If you’re flying out of Cape Town Intl and into London Heathrow, then the flight time is around 11h 40m.
How many flights depart from South Africa to London Heathrow Airport on average per day?
14 flights are operational daily from South Africa to London Heathrow Airport as of June 2025. The most popular departure time for this route is 18:00, with 100% of flights per day taking off in the evening.
Cheapest flights to London Heathrow
Find the cheapest flights to London Heathrow from your nearest city or airport
| CHEAPEST MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORT | February | 20% cheaper | Flying from Johannesburg OR Tambo Airport to London Heathrow Airport costs on average just R11 068 in February |
| MOST EXPENSIVE MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORT | August | 15% more expensive | It costs about R15 786 for flights to London Heathrow Airport from Johannesburg OR Tambo Airport in August |
| MOST POPULAR MONTH TO FLY TO LONDON HEATHROW AIRPORT FROM JOHANNESBURG OR TAMBO AIRPORT | December | 275% more users visited | More 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 005 |
|---|---|
Best Round-Trip Price | R9 328 |
Fastest flight time | 22h 10m |
Popular in | August |
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 89 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 Tuesday. 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. 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 Luton Airport where the average price is R1 287. 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 R814/person, which is 85% 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, SWISS and Virgin Atlantic happen to be the most popular among our users. In the past year, 39% 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 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 locationsWhy 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.