$1,120 Cheap United flights London (LHR) to Sydney (SYD)

View $1,120 flight on Tue, Mar 10, 2026Opens in a new window

$1,120 Cheap United flights London (LHR) to Sydney (SYD)

Prices were available within the past 7 days and start at $1,120 for one-way flights and $1,289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Mar 10 - Tue, Apr 28
LHR
London
SYD
Sydney
$1,289 Roundtrip, found 1 day ago
$1,289
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 10 from London to Sydney, returning Tue, Apr 28, priced at $1,289 found 1 day ago

Travel information

Origin airport
Heathrow
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air China, Air France, Air India, All Nippon Airways, American Airlines, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, Japan Airlines, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Popular airline
Thai Airways International
Distance
16918 km
Average flight time
34 hours 10 mins

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