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Business class fares › London to Sydney

London to Sydney business class (LHR–SYD)

The cheapest round-trip business class fare found on Aviasales for London to Sydney is €3,372, departing 22 Feb 2027 and returning 8 Mar 2027, 1 stop, sold by Trip.com (seen 11 Nov 2026, checked 14 Nov 2026). €3,372 is 13% below this route's 20-day average of €3,896 (range €3,205–€5,588 since 2026-10-25). Search these dates: https://flat.flights/go/london-to-sydney/?d=2027-02-22&r=2027-03-08

Business class fares found (14 Nov 2026)

Round trip Outbound Return Stops Sold by Book
€3,372 22 Feb 2027 8 Mar 2027 1 stop Trip.com 1 adult · 2 adults

Prices in EUR for one adult in business class, as last seen by Aviasales users; availability and price can change. Open the live search to see today's fares and pick other dates.

Price data: London to Sydney business class

First class, nonstop, one way & cabin options: London to Sydney

Route facts

London to Sydney covers approximately 17,020 km and requires at least one stop, as no nonstop commercial service currently operates. The journey takes around 22 hours including connection time. Qantas routes via Singapore or Perth, Singapore Airlines connects at Changi, and Cathay Pacific via Hong Kong. This is one of the longest business class routes globally, making seat quality and connection experience critical decision factors. Qantas has announced plans for Project Sunrise nonstop services, but currently all options involve a stopover.

Airlines on this route

What to expect

All three carriers provide lie-flat seats with direct aisle access. Singapore Airlines’ transit through Changi offers the best connecting experience, with lounge facilities, free city tours, and the Jewel complex. Qantas via Perth allows for a shorter second leg to Sydney. Cathay’s Hong Kong hub provides efficient connections and acclaimed lounge dining. Expect three to four meal services across the full journey. Total travel time ranges from 20–24 hours depending on carrier and connection.

At the destination

Sydney is Australia’s largest city, built around one of the world’s most recognisable harbours. The Sydney Harbour Bridge and Opera House anchor the waterfront, while Circular Quay serves as the ferry hub to Manly Beach and Taronga Zoo. Bondi Beach is a 20-minute drive from the CBD, and the coastal walk from Bondi to Coogee is a popular half-day excursion. The Blue Mountains, a UNESCO World Heritage Area with eucalyptus forests and dramatic sandstone cliffs, are reachable in 90 minutes by train from Central Station.

Connecting flights from Sydney

Sydney Kingsford Smith Airport is the main hub for onward business class travel across Australasia and the Pacific. Qantas operates frequent lie-flat service to Melbourne, Auckland, and Fiji with direct flights. Qantas also serves Perth, Brisbane, and Cairns domestically, while Air New Zealand provides competitive business class options to Auckland and connecting points across New Zealand.

FAQ

Which airline has the best business class from London to Sydney?

Singapore Airlines offers the best overall experience, combining a top-tier business class seat with the world’s best transit airport at Changi. Qantas provides brand consistency and a strong Australian-themed soft product. Cathay Pacific’s A350 business class and Hong Kong lounge experience are also highly rated.

Are there direct business class flights from London to Sydney?

No nonstop flights currently operate between London and Sydney. All services require at least one stop. The shortest one-stop options are Qantas via Singapore (approximately 22 hours total) or via Perth. Qantas’ Project Sunrise aims to introduce nonstop A350 service on this route in the future.

Which is better London to Sydney: Qantas, Singapore Airlines or Cathay Pacific business?

Cathay Pacific Aria Suite and Singapore Airlines edge Qantas on hard product; Qantas via Singapore is usually the shortest trip at ~22 hours. Pick the cheapest of the three on your dates — all are fully lie-flat.

Book

Search London to Sydney business class (1 adult) · Search for 2 adults · First Class (€13,944) · Premium Economy

Link to share: https://flat.flights/go/london-to-sydney/

Arrival & stay in Sydney

If the flight is delayed or cancelled

Flights departing London are covered by UK261: arriving 3+ hours late or a short-notice cancellation can pay up to £520 per passenger on this distance, the same in business as in economy. Check a claim with AirHelp (no win, no fee).

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