Captivating aerial view of Westminster Palace, Big Ben, and River Thames in London, UK. — flights from Sydney to London
Sydney, AustraliaLondon, UK

Flights from Sydney to London

Nonstop flights from Sydney (SYD) to London (LHR) take about 21h 47m (17,021 km). British Airways and Qantas fly it. Lowest fare seen: $1072 one-way, nonstop (12 Oct 2026).

All flights from Sydney →All flights to London →

Book from $1072 one-way

Photo of London: Gianluca Pugliese on Pexels.

When you land in London

The airport transfer and the few things worth sorting before you fly.

British Airways Airbus A320 landing at Heathrow, London on a clear day. — arriving in London

Airport transfer

LHR → London, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Air New Zealand Boeing 787 Dreamliner on the tarmac at Mascot Airport, Sydney, Australia. — lounges at Sydney AirportSydney Airport · 4 lounges
Before you flyAirport lounges at Sydney →
Trains, buses and taxi faresLHR to London: getting into town →Early arrival or late flightLuggage storage in London →354 drop-off points, from £1.90

Things to book in London

All 222 things to do in London →
Explore the lush interior of London’s iconic Kew Gardens greenhouse with vibrant foliage and architectural design.from €29.55
Kew Gardens 4.7 · 8,345 Tiqets reviews
Iconic Big Ben tower enveloped in fog with bustling London street scene.from €5.50
Big Ben 4.5 · 6,051 Tiqets reviews
The Gherkin and historic buildings in London under a bright blue sky.from €20.33
The Gherkin 4.6 · 5,318 Tiqets reviews
Close-up of a luxurious gold crown adorned with intricate designs and jewels, symbolizing royalty and opulence.from €17.73
The Crown Jewels 4.7 · 4,642 Tiqets reviews

Find hotels in London

Hotels, hostels & more · Trip.com

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Airlines flying Sydney to London

Carriers on SYD–LHR according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ British Airwaysnonstop fare seen✈ Qantasnonstop fare seen

Best time to fly to London

Based on weather and travel conditions in UK

Jan
Feb
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Aug
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Best monthsGoodAvoid if possible

UK is a great destination year-round. Check local weather patterns before booking and consider shoulder seasons for lower prices and fewer crowds.

More for this trip

Frequently asked questions — Sydney to London flights

How long is the flight from Sydney to London?
A nonstop flight from Sydney (SYD) to London (LHR) takes about 21h 47m, covering 17,021 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Sydney from London by air?
The great-circle distance between Sydney Kingsford Smith International Airport and London Heathrow Airport is 17,021 km (10,576 miles), a ultra long-haul route.
Which airlines fly from Sydney to London?
Airlines with flights or nonstop fares on the SYD–LHR route include British Airways and Qantas. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Sydney to London cost?
The lowest one-way fare seen recently on SYD–LHR was $1072 USD with British Airways (nonstop), departing 29 Mar 2027, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Do I need a visa to travel from Australia to UK?
It depends on your passport. Some nationalities can enter UK visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit London?
UK is a great destination year-round. Check local weather patterns before booking and consider shoulder seasons for lower prices and fewer crowds.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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