Book direct flights from Johannesburg to London: One way flights from $433, round trip flights from $758. Find flight deals for the next 3 months below.

Displayed flight fares from Johannesburg to London are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com price insights on flights from Johannesburg to London

Which month has the cheapest one-way flights from to London?

The average price of one-way flights from to London purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to London is May, with an average price of $463; while the month with the highest flight price is usually March, with an average price of up to $778.

$778
$621
$463
$306
  • $463
    May
  • $544
    Jun
  • $535
    Jul
  • $677
    Aug
  • $575
    Sep
  • $566
    Oct
  • $496
    Nov
  • $493
    Dec
  • $550
    Jan
  • $595
    Feb
  • $778
    Mar
  • $504
    Apr

What is the cheapest month for round-trip flights from to London?

Average price of round-trip flights from to London purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from to London are found during February, with an average price of $753. Conversely, the highest prices are found during August, with an average price of up to $1,114.

$1,114
$934
$753
$573
    Cheapest
  • $861
    May
  • $1,003
    Jun
  • $954
    Jul
  • $1,114
    Aug
  • $950
    Sep
  • $900
    Oct
  • $775
    Nov
  • $838
    Dec
  • $974
    Jan
  • $753
    Feb
  • $1,058
    Mar
  • $1,074
    Apr

When is the cheapest day to fly from Johannesburg to London during Memorial Day?

Data is based on the lowest one-way price from Johannesburg to London during Memorial Day on Trip.com in the past 3 days.

Memorial Day is scheduled for May 25. The cheapest flights from Johannesburg to London are available on May 22, with fares starting at $333.

$360
$347
$333
$320
  • $333
    22
    May
  • $357
    23
  • $348
    24
  • $333
    25
  • $360
    26
  • $341
    27

Frequently Asked Questions

  • What are the cheapest flights from Johannesburg to London (JNB-LON)?

    Based on Trip.com data, Etihad Airways offers one-way fares as low as $310 on Cheapest nonstop routes (e.g. JNB to LHR on Sun, Jul 12), while Air Algerie offers Cheapest nonstop round-trips from $464 departing on Wed, Jun 24 and returning on Mon, Jun 29.
  • At the moment, you can catch a nonstop flight from Johannesburg to London with the following airlines, including: British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 11 hours 16 minutes to fly from Johannesburg (JNB) to London (LON).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Johannesburg to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 10 flight per week flying from Johannesburg to London. You can check the weekly schedule for popular airlines on this route below: British Airways: S/M/T/W/T/F/S -- BA054 (21:35)
  • To find best deals on flights from Johannesburg to London, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jul 12, with one-way flights priced at just $310.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Virgin Atlantic.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for London travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Johannesburg to London is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Johannesburg to London on May 22, 2026 with Etihad Airways, with prices starting at $308.
  • You can land at any one of the following hubs in London, with O.R. Tambo International Airport to Heathrow Airport (JNB-LHR) is by far the most common option on this route: Heathrow Airport (LHR) London Gatwick Airport (LGW) London City Airport (LCY) London Luton Airport (LTN) London Stansted Airport (STN) London Southend Airport (SEN).
  • The time difference between London and Johannesburg is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.