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SYD to NHT: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Northolt (RAF Northolt)
10,572 mi
17,014 km · 9,187 nm
21h 12m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SYD→NHT fares Phone-only fares on this route — call free
Flight time details
10,572 miles nonstop takes roughly 21h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
- NHT — RAF Northolt · Northolt, United Kingdom
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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Near NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 mi away
Frequently asked questions
How far is SYD from NHT?
The flight distance from Sydney (SYD) to Northolt (NHT) is 10,572 miles (17,014 km, 9,187 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to NHT?
A nonstop flight takes about 21h 12m 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 Sydney and Northolt?
Northolt is 9 hours behind Sydney.
What is the cheapest way to fly from SYD to NHT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–NHT that never appear on search engines, with no booking fees.