Flights from London to Sydney
Nonstop flights from London (LHR) to Sydney (SYD) take about 21h 47m. Qantas and British Airways fly it. Lowest fare seen: $1122 one-way, nonstop (8 Oct 2026).
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London → Sydney flights
Fares seen from $1122 one-way (8 Oct 2026). Live prices for your dates on the booking site.
Route snapshot: London to Sydney
London (LHR) to Sydney (SYD) is 17,021 km, about 21h 47m flying nonstop. Airlines with flights or nonstop fares on this route include Qantas and British Airways. The lowest one-way fare seen recently was $1122 with Qantas (nonstop), departing 15 Feb 2027 — as of 8 Oct 2026.
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When you land in Sydney
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Getting out of Sydney (SYD)
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Why travelers watch this route
Fares seen
The lowest one-way fare seen was $1122 with Qantas (nonstop), departing 15 Feb 2027; with connections it dropped to $527. Checked 8 Oct 2026 — fares move daily.
Seasonality
Sydney demand usually strengthens around September – November, March – May, which can push fares higher on this corridor.
Who flies it
Airlines with flights or nonstop fares here include Qantas and British Airways. More carriers may sell it with a connection.
Airlines flying London to Sydney
Carriers on LHR–SYD according to our route data and nonstop fares seen as of 8 Oct 2026. Not a complete list.
Best time to fly to Sydney
Based on weather and travel conditions in Australia
Spring (Sept–Nov) and autumn (Mar–May) are ideal across most of Australia. Summers in the interior are extremely hot; northern Australia (tropical north) is best during dry season (May–Oct).
Direct & Connecting Flights
Nonstop flights link London (LHR) and Sydney (SYD), taking about 21h 47m. Connecting itineraries can be cheaper but take longer.
Fares & Price Guide
The lowest one-way fare seen on LHR–SYD was $1122 USD (nonstop) as of 8 Oct 2026. Set a fare alert to be told when it drops.
About Sydney, Australia
Flights arrive at Sydney Kingsford Smith International Airport (SYD). Best visited during September – November, March – May. See the destination guide for hotels, visa requirements and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search LHR → SYD
See current London to Sydney fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for LHR and SYD.
Airline Route Maps
Explore the networks of airlines flying from London and Sydney.
Sydney Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on LHR–SYD and related city pairs.
Visa Guides
Check entry rules before booking flights from UK to Australia.
Explore related route clusters
More routes in this part of the world.
Frequently asked questions — London to Sydney flights
How long is the flight from London to Sydney?
How far is London from Sydney by air?
Which airlines fly from London to Sydney?
How much does a flight from London to Sydney cost?
Do I need a visa to travel from UK to Australia?
What is the best time to visit Sydney?
Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.
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