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KRH to SYD: distance & flight time
Redhill (Redhill Aerodrome) → Sydney (Sydney Kingsford Smith International Airport)
10,573 mi
17,015 km · 9,187 nm
21h 12m
estimated nonstop flight time
+9h
time difference · heading northeast
See live KRH→SYD fares Phone-only fares on this route — call free
Flight time details
10,573 miles nonstop takes roughly 21h 12m 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
- KRH — Redhill Aerodrome · Redhill, 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 KRH
- LGW · London Gatwick Airport5 mi away
- LHR · London Heathrow Airport23 mi away
- BQH · London Biggin Hill Airport11 mi away
- LCY · London City Airport22 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 KRH from SYD?
The flight distance from Redhill (KRH) to Sydney (SYD) is 10,573 miles (17,015 km, 9,187 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KRH to SYD?
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 Redhill and Sydney?
Sydney is 9 hours ahead of Redhill.
What is the cheapest way to fly from KRH to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KRH–SYD that never appear on search engines, with no booking fees.