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Tips and tricks to help you find cheap flights from Sydney to London Heathrow

Favourite airline: Cathay Pacific
The most popular airline for flights from Sydney to London Heathrow is Cathay Pacific.
Cathay Pacific
13 %
British Airways
3 %
Qantas Airways
3 %
Tip: book 2 months before departure
If booked 2 months before travel, flights cost only £432.00.
72 days before departure
Stopover flights are the cheapest connection
On this route, direct flights are £167.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
23h 15min
36h 40min
30h 25min
£652
£485
£691
Favourite connection: via Hong Kong
Flights with a stopover in Hong Kong are the most popular connection for this route.
Route
bookings
1 stopover Hong Kong Chek Lap Kok
24h 25min, from £626
40 %
1 stopover Manila Ninoy Aquino
36h 40min, from £485
30 %
1 stopover Guangzhou Baiyun
38h 00min, from £571
20 %
Flight information Sydney - London Heathrow
Flight details Sydney - London Heathrow
  • Flight duration: min. 22:00 / max. 22:25
  • Distance: 17039 km
  • Flights per week: 16
  • Return flight duration: min. 20:30 / max. 21:00