R2 681+ Cheap flights from London Heathrow Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. 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 — JNB
Jul 14 — Jul 211
1 adult
1 adult, Economy, 0 bags

Find flights from Heathrow within your budget

 
Find flights departing from Heathrow 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 14 June 2026. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Sun 6/9

14:45-8:20

1 stop16h 35m

Johannesburg OR Tambo

Thu 1/10

9:45-12:45

1 stop28h 00m

R13 991

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Tue 13/10

21:45-8:20

1 stop33h 35m

Johannesburg OR Tambo

Fri 6/11

9:50-12:05

1 stop28h 15m

R14 544

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Thu 24/9

22:40-9:40

2 stops34h 00m

Johannesburg OR Tambo

Mon 28/9

18:00-16:40

1 stop23h 40m

R14 999

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Sat 27/6

11:05-8:35

2 stops44h 30m

Johannesburg OR Tambo

Sat 4/7

19:00-17:05

2 stops23h 05m

R15 454

LondonCape Town

LHR - CPT

LHRCPT

London Heathrow

Thu 8/10

14:45-14:10

2 stops22h 25m

Cape Town Intl

Wed 14/10

19:35-7:00

2 stops36h 25m

R15 860

LondonCape Town

LHR - CPT

LHRCPT

London Heathrow

Mon 29/6

11:45-21:25

1 stop32h 40m

Cape Town Intl

Sun 2/8

23:15-7:40

1 stop33h 25m

R16 201

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Tue 15/9

19:15-9:20

2 stops37h 05m

Johannesburg OR Tambo

Wed 30/9

19:20-18:30

2 stops24h 10m

R16 331
Fastest return journey

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Wed 1/7

20:50-8:45

Nonstop10h 55m

Johannesburg OR Tambo

Wed 8/7

20:15-6:30

Nonstop11h 15m

R16 705

LondonJohannesburg

LHR - JNB

LHRJNB

London Heathrow

Tue 22/9

21:20-9:25

Nonstop11h 05m

Johannesburg OR Tambo

Wed 30/9

21:15-7:30

Nonstop11h 15m

R17 046

LondonCape Town

LHR - CPT

LHRCPT

London Heathrow

Mon 26/10

20:05-7:35

1 stop33h 30m

Cape Town Intl

Fri 30/10

9:25-8:05

1 stop24h 40m

R17 599

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Heathrow

Have a flexible travel schedule? Discover the best time to fly from Heathrow 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 Heathrow

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

What is the cheapest month to book a flight from London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport (average of R13 130). Flying from London Heathrow Airport in July will prove the most costly (average of R20 978). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the best time to book a flight from London Heathrow Airport?

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Airline reviews for flights from Heathrow

Get insights into the airlines that provide service from Heathrow. 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 Heathrow. In the last 7 days, Cheapflights users made a total of 594 507 searches.
Read through reviews of airlines serving London Heathrow Airport, such as KLM,RwandAir, andVirgin Atlantic. 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.

Comfort

7,7

Overall

7,8

Boarding

7,8

Crew

8,4

Food

7,3

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7,7

Overall

7,8

Boarding

7,8

Crew

8,4

Food

7,3

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7,7

Overall

7,8

Boarding

7,8

Crew

8,4

Food

7,3

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7,7

Overall

7,8

Boarding

7,8

Crew

8,4

Food

7,3

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7,7

Overall

7,8

Boarding

7,8

Crew

8,4

Food

7,3

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Comfort

7,7

Overall

7,8

Boarding

7,8

Crew

8,4

Food

7,3

Entertainment

7,2

Reviews

1 / 20
6,0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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Related info for your journey

Access useful and relevant information related to your journey from Heathrow. 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 14 June 2026.
  • What are the most popular destinations to fly to from London Heathrow Airport?

    The most selected flight destinations from London Heathrow Airport for the current month are Bangkok Suvarnabhumi Airport, Mumbai, Bengaluru. While Bangkok Suvarnabhumi Airport, Mumbai, Ahmedabad are the top choices made by travellers year-round.

  • What is the cheapest flight from London Heathrow Airport to anywhere?

    Users have flown out of London Heathrow Airport for as low as R1 504 to Amsterdam (prices may vary depending on the airline and departure time). On average, users have booked flights for R13 210 to fly from London Heathrow Airport.

  • What are the cheapest airlines flying from London Heathrow Airport to anywhere?

    Looking at our data, Vueling, British Airways, and Air France have been found to have the cheapest prices from London Heathrow Airport. Here are some options available: Vueling flights from London Heathrow Airport to Barcelona-El Prat (R1 669). British Airways flights from London Heathrow Airport to Amsterdam Schiphol (R1 688). Air France flights from London Heathrow Airport to Paris Charles de Gaulle (R2 254).

  • What is the cheapest premium economy flight from London Heathrow Airport?

    Premium economy can provide you with benefits such as more leg room and ideal seating locations without the price tag of a business class flight. Some of the cheapest premium economy flight options from London Heathrow Airport are below:
    London Heathrow to Geneva from R10 504
    London Heathrow to Olbia from R10 965
    London Heathrow to New York John F Kennedy Intl Airport from R17 645
    London Heathrow to Newark Airport from R17 729

  • What is the cheapest first class flight from London Heathrow Airport?

    If you’re looking to fly first-class from London Heathrow Airport to anywhere, put Abu Dhabi on your list as prices start at R122 728 for this destination.

  • What is the cheapest month to fly from London Heathrow Airport?

    January is currently the cheapest month to fly from London Heathrow Airport. 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 London Heathrow Airport?

    Check out the cheapest flights from London Heathrow Airport to embark to:
    Travel from London to Johannesburg from R11 229 round trip
    Travel from London to Cape Town from R12 594 round trip
    Travel from London to Durban from R13 617 round trip
    Travel from London to Sun City Resort from R16 819 round trip

  • How does Cheapflights help users find flights from Heathrow?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Heathrow today with Cheapflights!

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

    Cheapflights helps you find that perfect flight from Heathrow 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 from Heathrow with no change fees?

    Yes! Cheapflights helps users easily find flights from Heathrow with no change fees.

  • Can Cheapflights notify me if prices for flights from Heathrow 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!

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How does Cheapflights help users find flights from Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Heathrow today with Cheapflights!

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

Cheapflights helps you find that perfect flight from Heathrow 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 from Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow 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!

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