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 →

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 Airport

Sydney 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

Sydney to London fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $1106 one-way. With stops: Nov 2026, from $427. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

Departing	Nonstop from	Cheaper with stops
Oct 2026	$119626 Oct 2026 · British Airways	$435 · 1 stop28 Oct 2026
Nov 2026	$110623 Nov 2026 · British Airways	$427 · 1 stop4 Nov 2026
Dec 2026	$13474 Dec 2026 · Qantas	$633 · 3 stops4 Dec 2026
Jan 2027	$26342 Jan 2027 · British Airways	$1025 · 3 stops2 Jan 2027
Feb 2027	$119813 Feb 2027 · British Airways	$475 · 1 stop22 Feb 2027
Mar 2027	$12021 Mar 2027 · British Airways	$489 · 1 stop1 Mar 2027
Jun 2027	$12077 Jun 2027 · British Airways	$489 · 1 stop7 Jun 2027

When to go for the lowest fare

The next few weeks were the cheapest to fly: from $427 in November 2026, against $475 at best later on.

Nonstop or with a stop

A connection undercut nonstop in 7 of 7 months with both fares.

From Travelpayouts flight-search data, city to city (Sydney to London, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to London

Based on weather and travel conditions in UK

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

What is the cheapest month to fly from Sydney to London?

In fares seen on 22 Oct 2026, departures in November 2026 were cheapest, from $427 one-way, against $1025 for January 2027, the dearest month. Fares change daily, so check your own dates.

Is it cheaper to fly nonstop or with a stop from Sydney to London?

In the fares we saw (12 Oct 2026), connecting was cheaper: from $436 with one stop against $1072 nonstop, a saving of $636. Nonstop saves the connection time.

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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