R5 124+ Cheap flights to London
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to London in 2025
Find the latest flights to London in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 10 June 2025.
Find flight deals to London
Cheapest flights to LondonExplore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 10 June 2025.
Explore the most affordable flight options available to London. Find the lowest fares based on data from user searches, with prices last updated on 10 June 2025.
Cheapflights Fare Finder
Locate flights to London that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 10 June 2025.
Use the filters below to find and compare flights to London that are best for you.
Fly from
Route
Depart
Return
Price
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Tue 14/10
19:00-9:40
1 stop15h 40m
London Heathrow
Wed 29/10
8:45-7:05
1 stop20h 20m
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Sun 22/6
9:50-7:00
1 stop22h 10m
London Heathrow
Wed 25/6
14:45-8:20
1 stop16h 35m
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Tue 8/7
23:15-16:15
1 stop18h 00m
London Heathrow
Thu 14/8
20:55-21:20
1 stop23h 25m
JohannesburgLondon
JNB - LCY
JNBLCY
Johannesburg OR Tambo
Wed 16/7
23:15-17:20
1 stop19h 05m
London City
Sun 7/9
20:45-21:20
1 stop23h 35m
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Mon 28/7
9:50-7:00
1 stop22h 10m
London Heathrow
Wed 13/8
6:00-8:20
2 stops25h 20m
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Sun 20/7
19:00-21:40
2 stops27h 40m
London Heathrow
Wed 3/9
15:05-8:35
2 stops16h 30m
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Tue 14/10
21:15-7:30
Nonstop11h 15m
London Heathrow
Wed 29/10
18:25-7:30
Nonstop11h 05m
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Sat 21/6
16:50-7:00
1 stop15h 10m
London Heathrow
Sat 28/6
21:20-15:20
1 stop17h 00m
JohannesburgLondon
JNB - LHR
JNBLHR
Johannesburg OR Tambo
Tue 22/7
19:00-17:05
2 stops23h 05m
London Heathrow
Wed 3/9
11:05-8:35
2 stops20h 30m
JohannesburgLondon
JNB - LCY
JNBLCY
Johannesburg OR Tambo
Mon 16/6
19:35-8:50
1 stop14h 15m
London City
Mon 23/6
18:05-9:20
1 stop14h 15m
Best time to book a flight to London
Have a flexible travel schedule? Discover the best time to fly to London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to London
When is the best time to book a flight to London?
Use this chart to determine the optimal time to book a return flight from Johannesburg to London. Price data was last updated on 23 May 2025.
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How long is the flight to London?
On average, a flight from Johannesburg to London takes 17 hours 17 minutes. Flights to London from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to London?
Use this chart to determine the cheapest time to fly return from Johannesburg to London. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to London should consider flying on Wednesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Friday at midday, when prices are usually at their highest.
Weekly flight availability to London
The most flights from Johannesburg to London are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
What are the most popular airlines that fly to London?
The most popular airlines flying from Johannesburg to London are British Airways, SWISS and Virgin Atlantic.
What are the cheapest airlines that fly to London?
The cheapest airlines flying from Johannesburg to London are SWISS, Lufthansa and Air France.
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 10 June 2025.
Read through reviews of airlines servicing London, such as Emirates, KLM and Austrian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Entertainment
Boarding
Food
Comfort
Reviews
Anonymous,Mar 2025
AMD - DXB
Crew
Overall
Entertainment
Boarding
Food
Comfort
Reviews
Anonymous,Mar 2025
AMD - DXB
Crew
Overall
Entertainment
Boarding
Food
Comfort
Reviews
Anonymous,Mar 2025
AMD - DXB
Crew
Overall
Entertainment
Boarding
Food
Comfort
Reviews
Anonymous,Mar 2025
AMD - DXB
Crew
Overall
Entertainment
Boarding
Food
Comfort
Reviews
Anonymous,Mar 2025
AMD - DXB
Crew
Overall
Entertainment
Boarding
Food
Comfort
Reviews
Anonymous,Mar 2025
AMD - DXB
FAQs about flying to London
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How does Cheapflights help users find flights to London?
Deals for London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets to London?
Cheapflights helps you find that perfect flight to London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights to London with no change fees?
Yes, we can. To see specific flights to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights to London become cheaper?
Of course! You can track prices for flights to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.