Cheap flights from Sydney to Great Britain

View AU$677 flight on Tue, 20 Jan. 2026Opens in a new window

Popular airlines from Sydney to Great Britain

  • Qantas Airways

    Qantas Airways

  • United

    United

  • British Airways

    British Airways

  • Etihad Airways

    Etihad Airways

  • Malaysia Airlines

    Malaysia Airlines

  • Singapore Airlines

    Singapore Airlines

  • Cathay Pacific

    Cathay Pacific

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Cheap Flights from Sydney (SYD) to Great Britain (LON)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Mon, 27 Oct. - Sat, 15 Nov.
SYD
Sydney
LGW
London
AU$1,207 Return, found 12 hours ago
AU$1,207
Return
found 12 hours ago
Select China Southern Airlines flight, departing Mon, 27 Oct. from Sydney to London, returning Sat, 15 Nov., priced at AU$1,207 found 12 hours ago
China Southern Airlines
Tue, 4 Nov. - Thu, 13 Nov.
SYD
Sydney
LHR
London
AU$1,251 Return, found 19 hours ago
AU$1,251
Return
found 19 hours ago
Select China Southern Airlines flight, departing Tue, 4 Nov. from Sydney to London, returning Thu, 13 Nov., priced at AU$1,251 found 19 hours ago
Air China
Tue, 5 Aug. - Tue, 9 Sep.
SYD
Sydney
LGW
London
AU$1,352 Return, found 6 hours ago
AU$1,352
Return
found 6 hours ago
Select Air China flight, departing Tue, 5 Aug. from Sydney to London, returning Tue, 9 Sep., priced at AU$1,352 found 6 hours ago
China Eastern Airlines
Sun, 2 Nov. - Mon, 1 Dec.
SYD
Sydney
LGW
London
AU$1,368 Return, found 4 hours ago
AU$1,368
Return
found 4 hours ago
Select China Eastern Airlines flight, departing Sun, 2 Nov. from Sydney to London, returning Mon, 1 Dec., priced at AU$1,368 found 4 hours ago
Singapore Airlines
Wed, 15 Oct. - Wed, 19 Nov.
SYD
Sydney
LHR
London
AU$1,445 Return, found 2 days ago
AU$1,445
Return
found 2 days ago
Select Singapore Airlines flight, departing Wed, 15 Oct. from Sydney to London, returning Wed, 19 Nov., priced at AU$1,445 found 2 days ago
Turkish Airlines
Tue, 28 Oct. - Tue, 4 Nov.
SYD
Sydney
LGW
London
AU$1,542 Return, found 1 hour ago
AU$1,542
Return
found 1 hour ago
Select Turkish Airlines flight, departing Tue, 28 Oct. from Sydney to London, returning Tue, 4 Nov., priced at AU$1,542 found 1 hour ago

Find the cheapest month to fly from Sydney (SYD) to London (LHR)

March is typically the cheapest month to fly

From AU$1,299 - AU$1,847 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.