Flights to London

R3 906 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 25/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
Multiple Airlines Logo
20:15 - 8:05
JNB
-
LHR
13h 50m1 stop
Multiple Airlines Logo
12:20 - 8:35
LHR
-
JNB
19h 15m2 stops
R9 757Multiple Airlines
Wed, Mar 18 - Wed, Apr 8
Multiple Airlines Logo
20:15 - 8:05
JNB
-
LHR
13h 50m1 stop
Multiple Airlines Logo
11:05 - 9:30
LHR
-
JNB
20h 25m2 stops
R9 774Multiple Airlines
Mon, Jan 26 - Mon, Feb 16
Etihad Airways Logo
9:50 - 18:10
JNB
-
LHR
34h 20m1 stop
Etihad Airways Logo
8:50 - 8:20
LHR
-
JNB
21h 30m1 stop
R9 823Etihad Airways
Sun, Feb 1 - Sun, Feb 8
SWISS Logo
20:15 - 11:15
JNB
-
LHR
17h 00m1 stop
SWISS Logo
7:00 - 10:30
LHR
-
JNB
25h 30m2 stops
R9 873SWISS
Mon, Jan 26 - Tue, Mar 24
SWISS Logo
20:15 - 8:40
JNB
-
LCY
14h 25m1 stop
SWISS Logo
17:45 - 10:30
LCY
-
JNB
14h 45m1 stop
R9 922SWISS
Mon, Jan 26 - Mon, Feb 16
Ethiopian Air Logo
14:30 - 6:20
JNB
-
LGW
16h 50m1 stop
Ethiopian Air Logo
10:10 - 3:55
LGW
-
JNB
16h 45m1 stop
R10 796Ethiopian Air
Mon, May 11 - Mon, Jun 8
Ethiopian Air Logo
13:50 - 6:20
CPT
-
LGW
17h 30m1 stop
Ethiopian Air Logo
10:10 - 13:00
LGW
-
CPT
25h 50m1 stop
R11 175Ethiopian Air
Mon, Jun 1 - Mon, Jun 15
Emirates Logo
18:30 - 12:05
CPT
-
STN
19h 35m1 stop
Emirates Logo
20:15 - 16:45
STN
-
CPT
18h 30m1 stop
R12 114Emirates
Mon, Jan 26 - Sun, Mar 1
Emirates Logo
13:40 - 12:05
CPT
-
STN
24h 25m1 stop
Emirates Logo
14:05 - 11:40
STN
-
CPT
19h 35m1 stop
R12 131Emirates
Tue, Feb 10 - Mon, Feb 23
Qatar Airways Logo
12:25 - 22:40
DUR
-
LHR
36h 15m2 stops
Qatar Airways Logo
8:40 - 10:55
LHR
-
DUR
24h 15m2 stops
R13 680Qatar Airways
Wed, Feb 25 - Thu, Mar 5

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 4 January 2026.
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 18/3

20:15-8:05

1 stop13h 50m

London Heathrow

Wed 8/4

12:20-8:35

2 stops19h 15m

R9 757

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Mon 26/1

20:15-8:05

1 stop13h 50m

London Heathrow

Mon 16/2

11:05-9:30

2 stops20h 25m

R9 774

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Sun 1/2

9:50-18:10

1 stop34h 20m

London Heathrow

Sun 8/2

8:50-8:20

1 stop21h 30m

R9 823

JohannesburgLondon

JNB - LHR

JNBLHR

Johannesburg OR Tambo

Mon 26/1

20:15-11:15

1 stop17h 00m

London Heathrow

Tue 24/3

7:00-10:30

2 stops25h 30m

R9 873

JohannesburgLondon

JNB - LCY

JNBLCY

Johannesburg OR Tambo

Mon 26/1

20:15-8:40

1 stop14h 25m

London City

Mon 16/2

17:45-10:30

1 stop14h 45m

R9 922

JohannesburgLondon

JNB - LGW

JNBLGW

Johannesburg OR Tambo

Mon 11/5

14:30-6:20

1 stop16h 50m

London Gatwick

Mon 8/6

10:10-3:55

1 stop16h 45m

R10 796

Cape TownLondon

CPT - LGW

CPTLGW

Cape Town Intl

Mon 1/6

13:50-6:20

1 stop17h 30m

London Gatwick

Mon 15/6

10:10-13:00

1 stop25h 50m

R11 175

Cape TownLondon

CPT - STN

CPTSTN

Cape Town Intl

Mon 26/1

18:30-12:05

1 stop19h 35m

London Stansted

Sun 1/3

20:15-16:45

1 stop18h 30m

R12 114

Cape TownLondon

CPT - STN

CPTSTN

Cape Town Intl

Tue 10/2

13:40-12:05

1 stop24h 25m

London Stansted

Mon 23/2

14:05-11:40

1 stop19h 35m

R12 131

DurbanLondon

DUR - LHR

DURLHR

Durban King Shaka Intl

Wed 25/2

12:25-22:40

2 stops36h 15m

London Heathrow

Thu 5/3

8:40-10:55

2 stops24h 15m

R13 680

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 549. 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 389.

What is the absolute cheapest flight to London?

The best price found on momondo to London was R1 219/pp from Amsterdam, which is 77% 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 R14 806. 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 001.

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 afternoon when flights can be purchased for as low as R14 953. Try not to purchase tickets in the evening because they tend to be around R15 220. 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 R12 538 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 131 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 AIRPORTFebruary14% cheaperFlying from Johannesburg OR Tambo Airport to London costs on average just R10 549 in February
MOST EXPENSIVE MONTH TO FLY TO LONDON FROM JOHANNESBURG OR TAMBO AIRPORTAugust14% more expensiveIt costs about R13 927 for flights to London from Johannesburg OR Tambo Airport in August
MOST POPULAR MONTH TO FLY TO LONDON FROM JOHANNESBURG OR TAMBO AIRPORTDecember231% 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 906

Best Round-Trip Price

R9 757

Fastest flight time

11h 45m

Popular in

July
The best one-way flight price to London from South Africa in the last 72 hours is R3 906 (Cape Town Intl to London Gatwick).
The best round-trip flight price to London from South Africa in the last 72 hours is R9 757 (Johannesburg OR Tambo to London Heathrow).
The fastest flight to London from South Africa takes 11h 45m (Cape Town Intl to London Gatwick).
July has the highest demand for flights to London, with a 7% 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 77 days prior to their departure date, when tickets on average are R12 220.

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 R1 904 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
Hounslow
Milton Keynes
Sutton
Ilford
Richmond
Maidstone
Horsham
Margate
Slough
Canterbury
Croydon
Ramsgate
Borehamwood
Eastleigh
Gatwick
Chelmsford
Wembley
Twickenham

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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Tue 3/2
Tue 10/2

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Popular Flights to London

Popular routes according to searches in the past day on momondo