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LCY to SYD: distance & flight time
London (London City Airport) → Sydney (Sydney Kingsford Smith International Airport)
10,556 mi
16,988 km · 9,173 nm
21h 10m
estimated nonstop flight time
+9h
time difference · heading northeast
See live LCY→SYD fares Phone-only fares on this route — call free
Flight time details
10,556 miles nonstop takes roughly 21h 10m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- LCY — London City Airport · London, United Kingdom
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LCY
- LHR · London Heathrow Airport22 mi away
- LGW · London Gatwick Airport27 mi away
- BQH · London Biggin Hill Airport12 mi away
- NHT · RAF Northolt21 mi away
Near SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Frequently asked questions
How far is LCY from SYD?
The flight distance from London (LCY) to Sydney (SYD) is 10,556 miles (16,988 km, 9,173 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LCY to SYD?
A nonstop flight takes about 21h 10m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between London and Sydney?
Sydney is 9 hours ahead of London.
What is the cheapest way to fly from LCY to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LCY–SYD that never appear on search engines, with no booking fees.