Flights to London

R3 903 Cheap flights to London

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 departing on 17/12. 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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Find the cheapest flights from South Africa to London

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
22:00 - 7:20JNB-LHR
11h 20mdirect
Virgin Atlantic Logo
19:40 - 8:35LHR-JNB
10h 55mdirect
R10 771Virgin Atlantic
Find Deal
Wed, Nov 12 - Thu, Nov 27
Ethiopian Air Logo
14:30 - 6:35JNB-LHR
18h 05m1 stop
Ethiopian Air Logo
20:15 - 13:05LHR-JNB
14h 50m1 stop
R10 788Ethiopian Air
Find Deal
Thu, Nov 13 - Tue, Nov 25
SWISS Logo
20:15 - 13:40JNB-LHR
19h 25m2 stops
SWISS Logo
17:10 - 10:30LHR-JNB
15h 20m1 stop
R10 823SWISS
Find Deal
Mon, Nov 3 - Wed, Nov 19
Lufthansa Logo
10:10 - 22:55JNB-LHR
14h 45m1 stop
Lufthansa Logo
13:30 - 7:05LHR-JNB
15h 35m2 stops
R10 962Lufthansa
Find Deal
Thu, Mar 5 - Wed, Mar 18
SWISS Logo
20:15 - 16:40JNB-LHR
22h 25m2 stops
SWISS Logo
14:25 - 10:30LHR-JNB
18h 05m2 stops
R10 979SWISS
Find Deal
Tue, Nov 4 - Wed, Nov 19
Lufthansa Logo
9:30 - 22:55CPT-LHR
15h 25m1 stop
Lufthansa Logo
8:45 - 7:40LHR-CPT
20h 55m1 stop
R11 187Lufthansa
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Tue, Oct 28 - Wed, Nov 19
British Airways Logo
22:00 - 7:25JNB-LHR
11h 25mdirect
British Airways Logo
18:30 - 7:35LHR-JNB
11h 05mdirect
R11 222British Airways
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Sat, Nov 8 - Sat, Nov 15
British Airways Logo
19:35 - 4:55JNB-LHR
11h 20mdirect
British Airways Logo
21:15 - 10:25LHR-JNB
11h 10mdirect
R11 291British Airways
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Thu, Nov 6 - Fri, Nov 21
Emirates Logo
22:20 - 17:55JNB-STN
21h 35m1 stop
Emirates Logo
20:15 - 20:35STN-JNB
22h 20m1 stop
R12 800Emirates
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Wed, Nov 12 - Mon, Nov 17
Emirates Logo
18:30 - 12:05CPT-STN
19h 35m1 stop
Emirates Logo
20:15 - 11:40STN-CPT
37h 25m1 stop
R12 852Emirates
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Mon, Nov 10 - Sun, Nov 16

momondo Fare Finder

 
Locate flights to London 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 19 October 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

Wed 12/11

22:00-7:20

Nonstop11h 20m

London Heathrow

Thu 27/11

19:40-8:35

Nonstop10h 55m

R10 771

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Thu 13/11

14:30-6:35

1 stop18h 05m

London Heathrow

Tue 25/11

20:15-13:05

1 stop14h 50m

R10 788

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Mon 3/11

20:15-13:40

2 stops19h 25m

London Heathrow

Wed 19/11

17:10-10:30

1 stop15h 20m

R10 823

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Thu 5/3

10:10-22:55

1 stop14h 45m

London Heathrow

Wed 18/3

13:30-7:05

2 stops15h 35m

R10 962

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Tue 4/11

20:15-16:40

2 stops22h 25m

London Heathrow

Wed 19/11

14:25-10:30

2 stops18h 05m

R10 979

Cape TownLondon

CPT - LHR

CPTLHR

Cape Town Intl

Tue 28/10

9:30-22:55

1 stop15h 25m

London Heathrow

Wed 19/11

8:45-7:40

1 stop20h 55m

R11 187

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Sat 8/11

22:00-7:25

Nonstop11h 25m

London Heathrow

Sat 15/11

18:30-7:35

Nonstop11h 05m

R11 222

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Thu 6/11

19:35-4:55

Nonstop11h 20m

London Heathrow

Fri 21/11

21:15-10:25

Nonstop11h 10m

R11 291

JohannesburgLondon

JNB - STN

JNBSTN

Johannesburg OR Tambo

Wed 12/11

22:20-17:55

1 stop21h 35m

London Stansted

Mon 17/11

20:15-20:35

1 stop22h 20m

R12 800

Cape TownLondon

CPT - STN

CPTSTN

Cape Town Intl

Mon 10/11

18:30-12:05

1 stop19h 35m

London Stansted

Sun 16/11

20:15-11:40

1 stop37h 25m

R12 852

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 from

London flights insights and trends

Explore insights for your London flight to craft the best travel plan

What is the cheapest month to fly to London?

The month of February is, on average, the cheapest month to fly to London from South Africa, with most prices found around R10 806. If you are unable to visit London during the month of February, then departing from South Africa during the month March is also very affordable. Most momondo users find prices during this month for around R11 968.

What is the absolute cheapest flight to London?

The best price found on momondo to London was R3 178/pp from Belfast, which is 50% cheaper than the average flight price to London. To find the cheapest price to London from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to London?

The cheapest day to depart on your flight to London is on a Sunday when prices can be found for as low as R15 924. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from South Africa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around R16 968.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as R11 340. Try not to purchase tickets in the evening because they tend to be around R16 349. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from South Africa when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around R13 235 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from South Africa for as low as R12 661 on momondo.

Cheapest flights to London

Find the cheapest flights to London from your nearest city or airport
CHEAPEST MONTH TO FLY TO LONDON FROM JOHANNESBURG OR TAMBO AIRPORTFebruary16% cheaperFlying from Johannesburg OR Tambo Airport to London costs on average just R10 806 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM JOHANNESBURG OR TAMBO AIRPORTAugust14% more expensiveIt costs about R14 656 for flights to London from Johannesburg OR Tambo Airport in August
MOST POPULAR MONTH TO FLY TO LONDON FROM JOHANNESBURG OR TAMBO AIRPORTDecember249% more users visitedMore momondo users searched in flights to London from Johannesburg OR Tambo Airport in December than any other month

Cheap London flight deals and tips

Summary info about London flight prices, duration and airlines

Best One-Way Price

R3 903

Best Round-Trip Price

R10 771

Fastest flight time

11h 20m

Popular in

July
The best one-way flight price to London from South Africa in the last 72 hours is R3 903 (Cape Town Intl to London Gatwick).
The best round-trip flight price to London from South Africa in the last 72 hours is R10 771 (Johannesburg OR Tambo to London Heathrow).
The fastest flight to London from South Africa takes 11h 20m (Johannesburg OR Tambo to London Heathrow).
July has the highest demand for flights to London, with a 9% price increase on average.

Frequently asked questions about flying to London

How far in advance should I book a flight to London?

In general, most travellers find the cheapest time to book a flight to London is about 89 days prior to their departure date, when tickets on average are R12 860.

Is there an alternative airport near London?

Those flying to London could potentially find better pricing at London City Airport (12 km from London city centre), London Gatwick Airport (38 km from London city centre), London Luton Airport (45 km from London city centre), London Stansted Airport (50 km from London city centre) or London Southend Airport (57 km from London city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into London?

London Southend Airport has an average price of R2 003 per person and is typically the cheapest airport to fly into when visiting London. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

Are there flights to Hackney?

Yes, you can get a flight ticket to London City if you want to reach Hackney. It is the nearest London airport (9,9 km away).

What’s the closest airport to King's Cross Railway Station?

The airport which is nearest to King's Cross Railway Station is London City. It is 12,4 km away and is in London.

When did momondo last update prices for flights to London?

Prices for flights to London refresh daily.

How many operators does momondo search for flights to London?

How old do you have to be to fly to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Southall
Watford
Newport
Milton Keynes
Sutton
Slough
Ilford
Eastleigh
Feltham
Maidstone
St. Albans
Horsham
Margate
Canterbury
Croydon
Borehamwood
Gatwick
Wembley
Twickenham
Chelmsford

Why use momondo?

Why should I use momondo to find a flight deal to London?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to London with flexible booking policies on momondo?

Yes. All flights to London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to London?

Once all potential London flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to London right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for London and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London 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.

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1 adult
Tue 18/11
Tue 25/11

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Popular Flights to London

Popular routes according to searches in the past day on momondo