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Cheap flights from Sydney to London

14 nonstop flights a week. Operated by 2 airlines, about 24h 48m in the air, 10,560 mi (16,994 km). Tickets from $474, nonstop from $1,108.

Flights from Sydney to London

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Sydney to London

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Sydney to London

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $331 26 January 2027, with a connection Cheapest nonstop $1,108 18 November 2026, British Airways Cheapest in the next 7 days $1,183 Today Cheapest weekend departure $511 Fri, 20 November 2026
Cheapest day of the week Tuesday $555 on average over the next 120 days
Cheapest month January 2027 tickets from $331

Sydney to London at a glance

flight time, from 24h to 25h 5m
24h 48m
straight-line distance
10,560 mi (16,994 km)
flights a week
14
next flight
10 November
first and last departure
16:20 - 16:30
lowest price, with a connection, 21 June
$474
lowest nonstop price
$1,108
airlines
2

Sydney to London ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: January 2027, tickets from $331. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is December 2026: from $533. The average across months is $463.

Sydney to London flight schedule

14 flights a week, 4 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
BA 16
British Airways
16:20 Sydney (Kingsford Smith), terminal 1
06:25 London Heathrow, terminal 5
25h 5m
Daily
Boeing 777-300ER
QF 1
Qantas
16:30 Sydney (Kingsford Smith), terminal 1
06:15 London Heathrow, terminal 3
24h 45m
Daily
Airbus A380-800

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 March.

FlightDepartsArrivesDurationDaysAircraft
BA 16
British Airways
15:35 Sydney (Kingsford Smith), terminal 1
05:35 London Heathrow, terminal 5
24h
Seasonal
Boeing 787-900
QF 1
Qantas
15:45 Sydney (Kingsford Smith), terminal 1
06:35 London Heathrow, terminal 3
24h 50m
Seasonal
Airbus A380-800
BA 16
British Airways
14:35 Sydney (Kingsford Smith), terminal 1
05:35 London Heathrow, terminal 5
24h
Seasonal
Boeing 787-900
QF 1
Qantas
14:45 Sydney (Kingsford Smith), terminal 1
06:35 London Heathrow, terminal 3
24h 50m
Seasonal
Airbus A380-800

Days of the week are taken from the schedule for the next 14 days; schedules change by season. London is 11 hours behind Sydney. The search shows seat availability and the price for your date.

Airlines flying Sydney to London

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

British Airways7 a week Qantas7 a week

Airports

Where flights from Sydney to London depart and land

Departure from Sydney

Sydney (Kingsford Smith) SYD

14 flights a week, terminal 1, 5 mi (8 km) from the city centre

About the airport

Arrival in London

London Heathrow LHR

14 flights a week, terminals 3, 5, 14 mi (23 km) from the city centre

About the airport

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan
+7° +2° 12 days
Feb
+10° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 8 days
May
+18° +9° 13 days
Jun
+22° +12° 8 days
Jul
+23° +14° 13 days
Aug
+23° +14° 7 days
Sep
+20° +12° 12 days
Oct
+16° +10° 13 days
Nov
+11° +6° 11 days
Dec
+9° +5° 12 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Sydney to London?
A nonstop flight takes 24 hours 48 minutes on average, from 24h to 25h 5m depending on the flight.
How far is London from Sydney?
10,560 mi (16,994 km) in a straight line between the cities.
Which airlines fly nonstop from Sydney to London?
British Airways (7 a week) and Qantas (7 a week).
How many flights a day are there from Sydney to London?
There are 14 a week, about 2 a day on average.
When are the first and last flights from Sydney to London?
The first departure is at 16:20 (BA16), the last at 16:30 (QF1). Local time.
What is the cheapest month to fly from Sydney to London?
January 2027: tickets from $331. The most expensive is December 2026, from $533.
What is the cheapest upcoming date to fly from Sydney to London?
26 January 2027 (Tuesday): from $331 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Sydney to London?
British Airways: nonstop tickets from $1,108 on 18 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Sydney and London?
London is 11 hours behind Sydney. Schedule times on this page are local to each airport.
Which Sydney airport do flights to London leave from?
Sydney (Kingsford Smith) (14 a week).