Wayfli › Sydney (SYD) › To London (LHR)

Sydney (SYD) to London (LHR) flights

There are direct flights from Sydney Kingsford Smith International Airport to London Heathrow Airport, sold by one airline: British Airways. The distance is 17,021 km, about 21h 15m in the air. There are also 30 one-stop options, via airports such as Istanbul, Paris and Dubai.

Live fares for SYD → LHRSee all routes on the map
17,021 kmdistance
~21h 15mdirect flight time (estimate)
1direct airline
30one-stop options

Direct flights from Sydney to London

RouteAirlines (incl. codeshares)DistanceTime (est.)
SYD → LHRBritish Airways17,021 km~21h 15m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
IST IstanbulTurkish Airlines then American Airlines and British Airways17,473 km~24h
CDG ParisQantas then American Airlines and Air France17,291 km~23h 45m
DXB DubaiEmirates and Qantas then American Airlines and British Airways17,542 km~24h 5m
PEK BeijingAir China then British Airways and Air China17,118 km~23h 35m
DFW Dallas-Fort WorthAmerican Airlines and Qantas then American Airlines and Finnair21,435 km~28h 50m
PVG ShanghaiAir China and Juneyao Airlines then British Airways and Air China17,107 km~23h 30m
CAN GuangzhouChina Southern Airlines then China Southern Airlines17,025 km~23h 25m
IAH HoustonUnited Airlines then American Airlines and Finnair21,599 km~29h
JFK New YorkQantas then American Airlines and Air France21,553 km~28h 55m
YYZ TorontoAir Canada then American Airlines and Air Canada21,262 km~28h 35m
DOH DohaQatar Airways then British Airways and Qatar Airways17,616 km~24h 10m
LAX Los AngelesAmerican Airlines and Air New Zealand then American Airlines and Finnair20,821 km~28h 5m

More from Sydney and London

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.