Cheap flights from Sydney to Great Britain

View AU$686 flight on Sun, 26 Oct. 2025Opens 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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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. - Tue, 11 Nov.
SYD
Sydney
LGW
London
AU$1,207 Return, found 2 hours ago
AU$1,207
Return
found 2 hours ago
Select China Southern Airlines flight, departing Mon, 27 Oct. from Sydney to London, returning Tue, 11 Nov., priced at AU$1,207 found 2 hours ago
China Southern Airlines
Mon, 10 Nov. - Mon, 1 Dec.
SYD
Sydney
LHR
London
AU$1,250 Return, just found
AU$1,250
Return
just found
Select China Southern Airlines flight, departing Mon, 10 Nov. from Sydney to London, returning Mon, 1 Dec., priced at AU$1,250 just found
Air China
Thu, 31 Jul. - Thu, 7 Aug.
SYD
Sydney
LGW
London
AU$1,352 Return, just found
AU$1,352
Return
just found
Select Air China flight, departing Thu, 31 Jul. from Sydney to London, returning Thu, 7 Aug., priced at AU$1,352 just found
China Eastern Airlines
Sun, 2 Nov. - Wed, 12 Nov.
SYD
Sydney
LGW
London
AU$1,370 Return, found 19 hours ago
AU$1,370
Return
found 19 hours ago
Select China Eastern Airlines flight, departing Sun, 2 Nov. from Sydney to London, returning Wed, 12 Nov., priced at AU$1,370 found 19 hours ago
Singapore Airlines
Wed, 15 Oct. - Wed, 19 Nov.
SYD
Sydney
LHR
London
AU$1,445 Return, found 1 day ago
AU$1,445
Return
found 1 day ago
Select Singapore Airlines flight, departing Wed, 15 Oct. from Sydney to London, returning Wed, 19 Nov., priced at AU$1,445 found 1 day ago
Turkish Airlines
Thu, 16 Oct. - Thu, 6 Nov.
SYD
Sydney
LGW
London
AU$1,542 Return, just found
AU$1,542
Return
just found
Select Turkish Airlines flight, departing Thu, 16 Oct. from Sydney to London, returning Thu, 6 Nov., priced at AU$1,542 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.