Cheap Flights from Cape Town to London Heathrow

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Flight deals from Cape Town to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Cape Town to London Heathrow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cape Town to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cape Town to London Heathrow flights are currently cheapest in July.

Direct flights from Cape Town to London Heathrow

Cape Town to London Heathrow: Alternative routes

Compare routes from Cape Town to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Cape Town to London: Flight information

The things to know before you go.
Cheapest flight foundR 6,696
Cheapest month to flyJuly
Average flight time12 hrs
Most popular airlineAmerican Airlines
Average flights per week54

Finding cheap flights from Cape Town to London Heathrow: Frequently asked questions

The best price we found for a return flight from Cape Town to London Heathrow is R 10,954. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
12 hours is the average flight time from Cape Town to London Heathrow.
American Airlines, British Airways and Finnair fly direct from Cape Town to London Heathrow.
As of April 2025, there are 54 flights per week flying from Cape Town to London Heathrow.
The cheapest month to fly from Cape Town to London Heathrow is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cape Town Airport to London Heathrow Airport on Monday, 14 July 2025.
Yes – the average flight time is 12 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM and British Airways offer the cheapest flight tickets to London Heathrow.

Flying from Cape Town International Airport (CPT) to London Heathrow Airport (LHR): what you need to know

  • Around 11 hours 50 minutes is how long you can expect to be in the air on a direct flight from Cape Town International Airport to London Heathrow Airport.

  • London's timezone is UTC+0, making London two hours behind Cape Town.

  • Flights from CPT to LHR start at 10:40 — the earliest with Virgin Atlantic. The last service of the day is at 21:15 with British Airways. Overall, you can choose from 31 weekly Cape Town International Airport to London Heathrow Airport flights.

  • Your CPT to LHR flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak month such as June? Major public holidays and other popular seasons can mean longer queues and delays at airport checkpoints. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Travelling to London (and then exploring more of United Kingdom!) is easy with British Airways. This popular carrier has direct flights from Cape Town International Airport to London Heathrow Airport.

  • Most travellers choose to fly with British Airways on this route.

  • With a reliable 87.9% of services arriving on schedule, British Airways is the most punctual carrier for CPT to LHR flights.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Cape Town International Airport to London Heathrow Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Stopovers between CPT and LHR include:

    • Franz Josef Strauss Airport

    • O.R. Tambo International Airport

    • Frankfurt Airport

How to find the cheapest flights from Cape Town International Airport (CPT) to London Heathrow Airport (LHR)

  • The lowest price we've found for a one-way Cape Town International Airport to London Heathrow Airport flight is R 6,696. A return plane ticket right now is R 10,954. Depending on the availability and when you book, these fares may change.

  • Score cheap tickets from CPT to LHR by booking at least two months ahead. According to our research, that's the sweet spot for finding a bargain.

  • Plan your trip for January. That's the cheapest month for flights from Cape Town International Airport to London Heathrow Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the cheapest price across each month.

  • Save time looking for cheap flights from CPT to LHR by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Cape Town International Airport to London Heathrow Airport.

Handy information about Cape Town International Airport (CPT)

  • Cape Town International Airport maintains a strong on-time performance, reducing your chances of a delayed flight. Departures from CPT touch down on schedule 81.65% of the time.

  • Cape Town International Airport is about 19 kilometres from central Cape Town. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Need a handy hotel close to CPT? If you're catching an early flight from Cape Town International Airport to London Heathrow Airport, these accommodation options will have you moments from your departure lounge:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 55 minutes to drive to the centre.

  • If you're taking public transport, expect a journey of around 1 hour.

When to fly to London Heathrow Airport (LHR)

  • The quietest month for a flight from Cape Town International Airport to London Heathrow Airport is February, while July is the busiest. Pick the ideal time to go to London based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Book your flights from Cape Town International Airport to London Heathrow Airport in this month if this is the kind of weather you like.

  • If you like travelling in cooler conditions, search for a cheap ticket from CPT to LHR in January. Temperatures average between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be explored once you've taken in the sights of London. Around 161 kilometres away to the north-west, popular attractions include Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Around 177 kilometres west of London, Bristol is another essential stop in United Kingdom. Start your sightseeing at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.