Flights to London

R5 366 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 8/10. 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

SWISS Logo
20:15 - 12:50JNB-LCY
18h 35m1 stop
SWISS Logo
19:20 - 10:30LCY-JNB
13h 10m1 stop
R11 062SWISS
Find Deal
Mon, Nov 3 - Sun, Nov 9
 Logo
10:10 - 7:45JNB-LHR
23h 35m2 stops
 Logo
11:05 - 9:30LHR-JNB
20h 25m2 stops
R11 062
Find Deal
Thu, Nov 20 - Thu, Nov 27
Lufthansa Logo
10:10 - 22:55JNB-LHR
14h 45m1 stop
Lufthansa Logo
13:50 - 7:05LHR-JNB
15h 15m1 stop
R11 253Lufthansa
Find Deal
Tue, Dec 16 - Mon, Jan 19
Ethiopian Air Logo
14:30 - 6:25JNB-LGW
16h 55m1 stop
Ethiopian Air Logo
10:10 - 3:55LGW-JNB
16h 45m1 stop
R11 392Ethiopian Air
Find Deal
Wed, Sep 24 - Thu, Oct 9
Ethiopian Air Logo
14:30 - 6:25JNB-LGW
16h 55m1 stop
Ethiopian Air Logo
10:10 - 3:55LGW-JNB
16h 45m1 stop
R11 410Ethiopian Air
Find Deal
Wed, Oct 8 - Tue, Oct 14
British Airways Logo
22:00 - 7:25JNB-LHR
11h 25mdirect
British Airways Logo
21:15 - 10:25LHR-JNB
11h 10mdirect
R11 774British Airways
Find Deal
Mon, Dec 22 - Thu, Jan 15
British Airways Logo
19:25 - 5:35JNB-LHR
11h 10mdirect
British Airways Logo
18:30 - 7:35LHR-JNB
11h 05mdirect
R11 930British Airways
Find Deal
Sun, Oct 12 - Tue, Oct 28
Lufthansa Logo
6:05 - 8:05CPT-LHR
28h 00m2 stops
Lufthansa Logo
18:30 - 9:30LHR-CPT
14h 00m1 stop
R12 399Lufthansa
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Tue, Jan 13 - Thu, May 7
Emirates Logo
18:50 - 12:05JNB-STN
19h 15m1 stop
Emirates Logo
20:15 - 16:35STN-JNB
18h 20m1 stop
R12 834Emirates
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Thu, Nov 20 - Mon, Dec 1
Emirates Logo
10:05 - 18:45JNB-STN
33h 40m1 stop
Emirates Logo
14:05 - 16:35STN-JNB
24h 30m1 stop
R12 851Emirates
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Mon, Oct 20 - Mon, Oct 27

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 14 September 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 - LCY

JNBLCY

Johannesburg OR Tambo

Mon 3/11

20:15-12:50

1 stop18h 35m

London City

Sun 9/11

19:20-10:30

1 stop13h 10m

R11 062

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Thu 20/11

10:10-7:45

2 stops23h 35m

London Heathrow

Thu 27/11

11:05-9:30

2 stops20h 25m

R11 062

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Tue 16/12

10:10-22:55

1 stop14h 45m

London Heathrow

Mon 19/1

13:50-7:05

1 stop15h 15m

R11 253

JohannesburgLondon

JNB - LGW

JNBLGW

Johannesburg OR Tambo

Wed 24/9

14:30-6:25

1 stop16h 55m

London Gatwick

Thu 9/10

10:10-3:55

1 stop16h 45m

R11 392

JohannesburgLondon

JNB - LGW

JNBLGW

Johannesburg OR Tambo

Wed 8/10

14:30-6:25

1 stop16h 55m

London Gatwick

Tue 14/10

10:10-3:55

1 stop16h 45m

R11 410

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Mon 22/12

22:00-7:25

Nonstop11h 25m

London Heathrow

Thu 15/1

21:15-10:25

Nonstop11h 10m

R11 774

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Sun 12/10

19:25-5:35

Nonstop11h 10m

London Heathrow

Tue 28/10

18:30-7:35

Nonstop11h 05m

R11 930

Cape TownLondon

CPT - LHR

CPTLHR

Cape Town Intl

Tue 13/1

6:05-8:05

2 stops28h 00m

London Heathrow

Thu 7/5

18:30-9:30

1 stop14h 00m

R12 399

JohannesburgLondon

JNB - STN

JNBSTN

Johannesburg OR Tambo

Thu 20/11

18:50-12:05

1 stop19h 15m

London Stansted

Mon 1/12

20:15-16:35

1 stop18h 20m

R12 834

JohannesburgLondon

JNB - STN

JNBSTN

Johannesburg OR Tambo

Mon 20/10

10:05-18:45

1 stop33h 40m

London Stansted

Mon 27/10

14:05-16:35

1 stop24h 30m

R12 851

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 802. 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 965.

What is the absolute cheapest flight to London?

The best price found on momondo to London was R854/pp from Edinburgh, which is 84% 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 R16 222. 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 R17 109.

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 354. Try not to purchase tickets in the afternoon because they tend to be around R16 718. 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 259 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 695 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 AIRPORTFebruary17% cheaperFlying from Johannesburg OR Tambo Airport to London costs on average just R10 802 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM JOHANNESBURG OR TAMBO AIRPORTAugust13% more expensiveIt costs about R14 657 for flights to London from Johannesburg OR Tambo Airport in August
MOST POPULAR MONTH TO FLY TO LONDON FROM JOHANNESBURG OR TAMBO AIRPORTDecember265% 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

R5 366

Best Round-Trip Price

R11 062

Fastest flight time

13h 40m

Popular in

August
The best one-way flight price to London from South Africa in the last 72 hours is R5 366 (Johannesburg OR Tambo to London Heathrow).
The best round-trip flight price to London from South Africa in the last 72 hours is R11 062 (Johannesburg OR Tambo to London City).
The fastest flight to London from South Africa takes 13h 40m (Johannesburg OR Tambo to London Heathrow).
August has the highest demand for flights to London, with a 12% 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 71 days prior to their departure date, when tickets on average are R12 891.

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 Luton Airport has an average price of R1 603 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
Staines-upon-Thames
Milton Keynes
Newport
Sutton
Slough
Watford
Ilford
Eastleigh
Feltham
Maidstone
St. Albans
Horsham
Canterbury
Hastings
Borehamwood
Bishop's Stortford
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.

Get notified when prices go down

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Tue 14/10
Tue 21/10

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Popular Flights to London

Popular routes according to searches in the past day on momondo