Title: £632 Cheap British Airways flights from Sydney to London (SYD→LHR) - Expedia.co.uk ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £632 Cheap British Airways flights from Sydney to London (SYD→LHR) [View £632 flight on Thu, 29 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SYD,to:LHR,departure:29/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:631.90&airProductToken=AQpjCi8IwoIBEgIxNhiSHiCSaiig2oMDMIXegwM4VkAAWAFqBU5PQkFHcghWTE5GMDBCNgowCMKCARICMTIYkmog64kBKPPegwMw4-WDAzhWQAFYAWoFTk9CQUdyCFZMTkYwMEI2EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## British Airways flights from Sydney to London (SYD→LHR) Prices were available within the past 7 days and start at £632 for one-way flights and £867 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, 5 Mar - Wed, 11 Mar SYD Sydney LHR London £867 Return found 16 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:LHR,departure:05/03/2026TANYT&leg2=from:LHR,to:SYD,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:866.02&airProductToken=AQpjCi8IwoIBEgIxNhiSHiCSaiiA5IYDMOXnhgM4T0AAWAFqBU5PQkFHcghPTk5aOTBCNgowCMKCARICMTIYkmog64kBKNPohgMww--GAzhPQAFYAWoFTk9CQUdyCE9OTlo5MEI2CjIKMAjCggESAjE1GOuJASCSHijsrocDMMu5hwM4T0AAWAFqBU5PQkFHcghPTk5aOTBCNhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 11 Aug - Mon, 24 Aug SYD Sydney LHR London £881 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:SYD,to:LHR,departure:11/08/2026TANYT&leg2=from:LHR,to:SYD,departure:24/08/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:880.42&airProductToken=AQoyCjAIwoIBEgIxNhiSHiDriQEouOCUAzDJ65QDOE9AAFgBagVOT0JBR3IIT05OWjkwQjYKMgowCMKCARICMTUY64kBIJIeKIT6lQMw2YSWAzhPQABYAWoFTk9CQUdyCE9OTlo5MEI2EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ## Travel information | Origin airport | Kingsford Smith Intl. | | --- | --- | | Destination airport | Heathrow | | Airlines serving | Air Canada, Air China, Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, China Southern Airlines, Emirates, Etihad Airways, KLM, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines | | Popular airline | Etihad Airways | | Distance | 16918 km | | Average flight time | 14 hours 15 mins | \*Available to Expedia members.