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

  • Air France

    Air France

  • Etihad Airways

    Etihad Airways

  • Singapore Airlines

    Singapore Airlines

  • Malaysia Airlines

    Malaysia Airlines

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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
Thu, 16 Oct. - Tue, 28 Oct.
SYD
Sydney
LGW
London
AU$1,233 Return, found 3 hours ago
AU$1,233
Return
found 3 hours ago
Select China Southern Airlines flight, departing Thu, 16 Oct. from Sydney to London, returning Tue, 28 Oct., priced at AU$1,233 found 3 hours ago
China Southern Airlines
Mon, 3 Nov. - Fri, 21 Nov.
SYD
Sydney
LHR
London
AU$1,251 Return, found 1 hour ago
AU$1,251
Return
found 1 hour ago
Select China Southern Airlines flight, departing Mon, 3 Nov. from Sydney to London, returning Fri, 21 Nov., priced at AU$1,251 found 1 hour ago
Air China
Sun, 3 Aug. - Fri, 22 Aug.
SYD
Sydney
LGW
London
AU$1,353 Return, just found
AU$1,353
Return
just found
Select Air China flight, departing Sun, 3 Aug. from Sydney to London, returning Fri, 22 Aug., priced at AU$1,353 just found
China Eastern Airlines
Sun, 2 Nov. - Mon, 10 Nov.
SYD
Sydney
LGW
London
AU$1,370 Return, found 8 hours ago
AU$1,370
Return
found 8 hours ago
Select China Eastern Airlines flight, departing Sun, 2 Nov. from Sydney to London, returning Mon, 10 Nov., priced at AU$1,370 found 8 hours ago
Singapore Airlines
Wed, 15 Oct. - Wed, 19 Nov.
SYD
Sydney
LHR
London
AU$1,445 Return, found 13 hours ago
AU$1,445
Return
found 13 hours ago
Select Singapore Airlines flight, departing Wed, 15 Oct. from Sydney to London, returning Wed, 19 Nov., priced at AU$1,445 found 13 hours ago
Turkish Airlines
Thu, 27 Nov. - Thu, 4 Dec.
SYD
Sydney
LGW
London
AU$1,547 Return, just found
AU$1,547
Return
just found
Select Turkish Airlines flight, departing Thu, 27 Nov. from Sydney to London, returning Thu, 4 Dec., priced at AU$1,547 just found

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.