Cheapest Day to Buy Flights from Johannesburg to London
Low Fare Calendar — Johannesburg to London
When to book vs. when to fly — Johannesburg → London
Live data from recent Aviasales searches for JNB → LHR, plus a booking rule of thumb.
Lowest indicative per-adult round-trip fares seen in Aviasales searches — confirmed live on the booking site before payment.
See the cheapest month’s fares ↗Search any date — Johannesburg → London
Flight options — Johannesburg → London
Recently-seen round-trip fares — click any flight for details, alternatives and booking.
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FAQ — JNB → LHR
How much is a flight from Johannesburg to London?
Prices vary by season and departure day. The Low Fare Calendar on this page shows the cheapest fare for every day of the coming year between Johannesburg (JNB) and London (LHR).
Which airlines fly from Johannesburg to London?
The Johannesburg → London route covers about 9,075 km and usually 12 h+ with at least 1 stop. Multiple carriers operate it — search FlyTiming to compare every airline and agency serving JNB → LHR in one search.
What is the cheapest day to fly from Johannesburg to London?
It varies by month. The price card on this page highlights the cheapest month and the historically cheapest day of the week to fly this route — the Low Fare Calendar below marks low-fare days in green.
When is the best time to book flights from Johannesburg to London?
As a rule of thumb, fares on international routes are usually lowest roughly 3–12 weeks before departure — and seasons flip between the two ends — July is midsummer in one and midwinter in the other, so shoulder months (April–May, September–October) often price best. The calendar below is the fastest way to spot the cheapest months for Johannesburg → London.