R6 620+ Cheap flights from the United Kingdom

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — CPT
Feb 26 — Mar 51
1 adult
1 adult, Economy, 0 bags

What to know about flights from United Kingdom

Discover essential information about flights departing from United Kingdom, including flight schedules, destinations, airlines operating at the United Kingdom airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 27 January 2026.

Good round-trip deal

R341 or less

Good one-way deal

R645 or less
Price to beat on a round-trip flight from United Kingdom.
Price to beat on a one-way flight from United Kingdom.

Find flights from United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 27 January 2026.

Mon 9/28:45
LHR
-
JNB
1 stop20h 20m
Lufthansa
Tue 17/210:10
JNB
-
LHR
1 stop14h 45m
Lufthansa
Deal found 26/1R9 666
Mon 4/520:25
LHR
-
JNB
1 stop33h 15m
Lufthansa
Wed 20/58:45
JNB
-
LHR
1 stop14h 55m
Lufthansa
Deal found 26/1R9 682
Sun 15/210:00
LGW
-
JNB
1 stop15h 55m
Ethiopian Air
Mon 16/314:30
JNB
-
LGW
1 stop17h 10m
Ethiopian Air
Deal found 27/1R9 698
Thu 19/28:50
LHR
-
JNB
1 stop21h 30m
Etihad Airways
Wed 4/39:50
JNB
-
LHR
1 stop22h 50m
Etihad Airways
Deal found 27/1R9 698
Tue 24/210:00
LGW
-
JNB
1 stop15h 55m
Ethiopian Air
Wed 4/314:30
JNB
-
LGW
1 stop17h 10m
Ethiopian Air
Deal found 27/1R9 714
Mon 2/313:50
LHR
-
JNB
1 stop15h 15m
Lufthansa
Tue 17/310:10
JNB
-
LHR
1 stop14h 45m
Lufthansa
Deal found 27/1R9 714
Sat 7/217:50
LHR
-
JNB
1 stop26h 15m
KLM
Sat 14/223:59
JNB
-
LHR
1 stop14h 06m
KLM
Deal found 25/1R9 730
Mon 4/515:35
LGW
-
JNB
1 stop14h 55m
Condor
Sun 10/518:35
JNB
-
LGW
1 stop15h 20m
Condor
Deal found 26/1R9 746
Thu 5/320:30
LHR
-
JNB
1 stop15h 50m
RwandAir
Mon 9/316:50
JNB
-
LHR
1 stop15h 30m
RwandAir
Deal found 24/1R9 746
Sat 2/510:20
LGW
-
JNB
1 stop20h 30m
Condor
Fri 15/518:35
JNB
-
LGW
1 stop15h 20m
Condor
Deal found 27/1R9 762
Sat 28/213:55
LHR
-
JNB
1 stop16h 25m
Etihad Airways
Mon 16/39:50
JNB
-
LHR
1 stop22h 50m
Etihad Airways
Deal found 26/1R9 762
Wed 4/311:05
LHR
-
JNB
2 stops20h 25m
Multiple Airlines
Tue 10/310:10
JNB
-
LHR
2 stops23h 35m
Multiple Airlines
Deal found 25/1R9 794

Find flights from United Kingdom within your budget

 
Find flights departing from United Kingdom that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 27 January 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Cape Town

Route

Depart

Return

Price

LondonJohannesburg

LGW - JNB

LGWJNB

London Gatwick

Mon 1/6

15:35-7:30

1 stop14h 55m

Johannesburg OR Tambo

Tue 16/6

18:35-14:40

1 stop21h 05m

R9 746

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Tue 10/2

6:30-22:05

1 stop13h 35m

Johannesburg OR Tambo

Tue 17/2

23:59-13:50

1 stop15h 51m

R9 890

LondonJohannesburg

LGW - JNB

LGWJNB

London Gatwick

Fri 22/5

19:40-7:50

1 stop35h 10m

Johannesburg OR Tambo

Sun 24/5

18:35-14:40

1 stop21h 05m

R10 083

LondonJohannesburg

LGW - JNB

LGWJNB

London Gatwick

Wed 6/5

19:40-8:45

1 stop36h 05m

Johannesburg OR Tambo

Tue 12/5

18:35-14:40

1 stop21h 05m

R10 083

LondonJohannesburg

LGW - JNB

LGWJNB

London Gatwick

Tue 10/2

10:00-3:55

1 stop15h 55m

Johannesburg OR Tambo

Sun 15/3

14:30-5:40

1 stop17h 10m

R10 115

LondonJohannesburg

LGW - JNB

LGWJNB

London Gatwick

Tue 19/5

10:10-3:55

1 stop16h 45m

Johannesburg OR Tambo

Mon 25/5

14:30-6:20

1 stop16h 50m

R10 403

LondonJohannesburg

LCY - JNB

LCYJNB

London City

Thu 19/2

17:50-22:05

1 stop26h 15m

Johannesburg OR Tambo

Wed 4/3

23:59-16:35

1 stop18h 36m

R10 548

LondonJohannesburg

LCY - JNB

LCYJNB

London City

Thu 26/2

17:50-22:05

1 stop26h 15m

Johannesburg OR Tambo

Tue 3/3

23:59-18:25

1 stop20h 26m

R10 628

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Fri 5/6

20:50-8:20

1 stop34h 30m

Johannesburg OR Tambo

Thu 18/6

9:50-15:05

1 stop30h 15m

R10 660

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Wed 6/5

21:45-8:20

1 stop33h 35m

Johannesburg OR Tambo

Wed 20/5

9:50-7:00

1 stop22h 10m

R10 660

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from United Kingdom

Have a flexible travel schedule? Discover the best time to fly from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from United Kingdom

Get recent, data-driven insights about flights from United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom?

Currently, April is the cheapest month in which you can book a flight from United Kingdom (average of R4 841). Flying from United Kingdom in July will prove the most costly (average of R14 058). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from United Kingdom

Get insights into the airlines that provide service from United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from United Kingdom. In the last 7 days, Cheapflights users made a total of 594 507 searches.
Read through reviews of airlines serving the United Kingdom, such as KLM, Turkish Airlines, andNorse Atlantic UK. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7,8

Crew

8,4

Overall

7,7

Comfort

7,6

Food

7,3

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Boarding

7,8

Crew

8,4

Overall

7,7

Comfort

7,6

Food

7,3

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Boarding

7,8

Crew

8,4

Overall

7,7

Comfort

7,6

Food

7,3

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Norse Atlantic UK
7,2
Good

Boarding

7,8

Crew

8,4

Overall

7,7

Comfort

7,6

Food

7,3

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Boarding

7,8

Crew

8,4

Overall

7,7

Comfort

7,6

Food

7,3

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Boarding

7,8

Crew

8,4

Overall

7,7

Comfort

7,6

Food

7,3

Entertainment

7,1

Reviews

1 / 20
10,0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from United Kingdom. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 27 January 2026.
  • What is the cheapest airport to fly out of United Kingdom?

    London Stansted airport offers the cheapest routes to Cape Town from R7 983. London Heathrow airport is a great option if you're flying to Cape Town from R8 047. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from United Kingdom?

    April is currently the cheapest month to fly from United Kingdom. At this moment in time July is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from United Kingdom?

    Check out the cheapest flights from United Kingdom to embark to:
    Travel from London to Johannesburg from R7 983 round trip
    Travel from London to Cape Town from R8 063 round trip
    Travel from London to Durban from R9 394 round trip
    Travel from London to Sun City Resort from R16 591 round trip

  • How does Cheapflights help users find flights from United Kingdom?

    When you search for this flight from United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from United Kingdom?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from United Kingdom.

  • Can Cheapflights find flights from United Kingdom with no change fees?

    Need flexible booking options for your flight from United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from United Kingdom become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom?

When you search for this flight from United Kingdom, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from United Kingdom.

Can Cheapflights find flights from United Kingdom with no change fees?

Need flexible booking options for your flight from United Kingdom ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.