Cheap Flights from Sydney to London

Cheapest flights from Sydney to London

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Sydney to London. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$492

VietjetAir

2 layovers

1d 17h 50m

11/10/2026

The cheapest one-way flight from Sydney to London departs on 11/10/2026, is operated by VietjetAir and costs $492

Cheapest round trip flight

$1,059

China Eastern Airlines

3 layovers

3d 16h 15m

08/26/2026

The cheapest roundtrip flight from Sydney to London departs on 08/26/2026, is operated by China Eastern Airlines and costs $1,059

The fastest flight

1d 3h 30m

Fastest flight from Sydney to London takes

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Sydney to London by month

The cost of a one-way flight from Sydney to London ranges from $492 (November 2026) to $763 (December 2026). On average, the ticket price is about $609–$1,199.

November 2026

Lowest price

on average:

$492

December 2026

Highest price

on average:

$763

Avg Price

Price dynamics

Flight costs for Sydney — London fluctuate noticeably — prices go up and down. There's no clear trend, but we've analyzed the data and found some benchmarks.

Cheaper and more expensive periods

Despite the fluctuations, patterns exist: the cheapest period is August 2026–November 2026 — averaging $534. The most expensive is December 2026–February 2027 ($655). The difference reaches 18%.

Best time to buy

With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is August 2026–November 2026, where you can save up to 18%.

Price predictability

Price spread on this route is 14.5%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.

Airlines operating on route

More than 9 airlines operate flights from Sydney to London, including Qantas, British Airways, VietjetAir, Air China, Scoot, China Eastern Airlines, China Southern Airlines, Jetstar, and AirAsia X. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $492, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.

starting at $1,206

starting at $1,372

starting at $492

starting at $539

starting at $548

China Eastern Airlines

starting at $558

China Southern Airlines

starting at $573

Jetstar

starting at $763

AirAsia X

starting at $803

Non-stop flights from Sydney to London

A non-stop flight is the most convenient and comfortable way to fly from Sydney to London, despite the fact that sometimes flights with transfers can cost significantly less.

Sydney — London

SYD — LON

07/11/2026

Departure

Direct flight

QF001

starting at $1,486

Sydney — London

SYD — LON

02/01/2027

Departure

Direct flight

QF001

starting at $1,206

Sydney — London

SYD — LON

06/21/2026

Departure

Direct flight

BA16

starting at $2,237

Sydney — London

SYD — LON

07/06/2026

Departure

Direct flight

QF1

starting at $1,903

Sydney — London

SYD — LON

07/15/2026

Departure

Direct flight

BA16

starting at $1,372

Sydney — London

SYD — LON

07/16/2026

Departure

Direct flight

QF1

starting at $1,372

Sydney — London

SYD — LON

07/24/2026

Departure

Direct flight

BA16

starting at $1,446

Sydney — London

SYD — LON

08/23/2026

Departure

Direct flight

BA16

starting at $1,433

Sydney — London

SYD — LON

06/12/2026

Departure

Direct flight

BA16

starting at $1,478

Sydney — London

SYD — LON

06/13/2026

Departure

Direct flight

BA16

starting at $1,418

Schedule of direct flights from Sydney to London

There are most likely no direct flights on the Sydney — London route

Sydney airports overview

Sydney (Kingsford Smith) Airport

•

SYD

8km

Sydney's main international gateway offers extensive domestic and international flights and convenient transport links to the CBD, airports trains, buses, and ferries for easy city access.

•

London airports overview

London City Airport

•

LCY

2km

London Gatwick Airport

•

LGW

43km

London Heathrow Airport

•

LHR

36km

Major international hub serving London with extensive long‑haul and short‑haul connections, multiple terminals, and frequent rail and bus links to the city center.

London Luton Airport

•

LTN

51km

London Southend Airport

•

SEN

45km

Serves the eastern Greater London area and Southend-on-Sea, offering domestic and limited international routes with a compact terminal and a dedicated rail link for convenient access to central London.

Stansted Airport

•

STN

45km

Serving London and the East of England about 50 km northeast of central London, it handles primarily low-cost and international flights. Frequent rail and coach links provide direct connections to central London and regional destinations.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Sydney to London?

The cheapest flight ticket from Sydney to London according to data for the last 48 hours costs $492

When is the best time to buy air tickets on the route Sydney — London?

Often the best time to buy tickets from Sydney to London is 2 months before departure.

When is the cheapest time of year to fly from Sydney to London?

Based on statistics over the past years, the lowest prices for flights from Sydney to London can be found flying in these months: November, February, July.

How long does it take to fly from Sydney to London?

The fastest flights from Sydney to London start from 3 hours 30 minutes in the air.

Which airline can fly direct from Sydney to London?

The following airlines operate direct flights on the route Sydney — London: Qantas, British Airways

Special offers and sales on air tickets from Sydney to London

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Sydney to London

Alternative routes

Adelaide ➜ London•Brisbane ➜ London•Canberra ➜ London•Cairns ➜ London•Launceston ➜ London•Newcastle ➜ London•Townsville ➜ London•Toowoomba ➜ London•Wollongong ➜ London•Sydney ➜ Bournemouth•Sydney ➜ Brighton•Sydney ➜ Cambridge•Sydney ➜ Coventry•Sydney ➜ Milton Keynes•Sydney ➜ Norwich•Sydney ➜ Leicester•Sydney ➜ Southampton•Sydney ➜ Reading•Sydney ➜ Swindon

•••••••••••••••••••

Price dynamics

Flight costs for Sydney — London fluctuate noticeably — prices go up and down. There's no clear trend, but we've analyzed the data and found some benchmarks.

Cheaper and more expensive periods

Despite the fluctuations, patterns exist: the cheapest period is August 2026–November 2026 — averaging $534. The most expensive is December 2026–February 2027 ($655). The difference reaches 18%.

Best time to buy

Price predictability

Price spread on this route is 14.5%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.

Sydney — London

SYD — LON

07/11/2026

Departure

Direct flight

QF001

starting at $1,486

Sydney — London

SYD — LON

02/01/2027

Departure

Direct flight

QF001

starting at $1,206

Sydney — London

SYD — LON

06/21/2026

Departure

Direct flight

BA16

starting at $2,237

Sydney — London

SYD — LON

07/06/2026

Departure

Direct flight

QF1

starting at $1,903

Sydney — London

SYD — LON

07/15/2026

Departure

Direct flight

BA16

starting at $1,372

Sydney — London

SYD — LON

07/16/2026

Departure

Direct flight

QF1

starting at $1,372

Sydney — London

SYD — LON

07/24/2026

Departure

Direct flight

BA16

starting at $1,446

Sydney — London

SYD — LON

08/23/2026

Departure

Direct flight

BA16

starting at $1,433

Sydney — London

SYD — LON

06/12/2026

Departure

Direct flight

BA16

starting at $1,478

Sydney — London

SYD — LON

06/13/2026

Departure

Direct flight

BA16

starting at $1,418

What is the cheapest price for flights from Sydney to London?

The cheapest flight ticket from Sydney to London according to data for the last 48 hours costs $492

When is the best time to buy air tickets on the route Sydney — London?

Often the best time to buy tickets from Sydney to London is 2 months before departure.

When is the cheapest time of year to fly from Sydney to London?

Based on statistics over the past years, the lowest prices for flights from Sydney to London can be found flying in these months: November, February, July.

How long does it take to fly from Sydney to London?

The fastest flights from Sydney to London start from 3 hours 30 minutes in the air.

Which airline can fly direct from Sydney to London?

The following airlines operate direct flights on the route Sydney — London: Qantas, British Airways

Cheap Flights from Sydney to London — $492

Compare airlines, prices, and flight durations for your trip

Cheapest flights from Sydney to London

Cheapest one way flight

$492

VietjetAir

2 layovers

1d 17h 50m

11/10/2026

Cheapest round trip flight

$1,059

China Eastern Airlines

3 layovers

3d 16h 15m

08/26/2026

The fastest flight

1d 3h 30m

Airfare from Sydney to London by month

November 2026

on average:

$492

December 2026

on average:

$763

Price dynamics

Cheaper and more expensive periods

Best time to buy

Price predictability

Airlines operating on route

Non-stop flights from Sydney to London

Schedule of direct flights from Sydney to London

Sydney airports overview

Sydney (Kingsford Smith) Airport

London airports overview

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

Stansted Airport

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Sydney to London

Alternative routes

November 2026

on average:

$492

December 2026

on average:

$763

Price dynamics

Cheaper and more expensive periods

Best time to buy

Price predictability

Sydney (Kingsford Smith) Airport

Cheapest one way flight

$492

VietjetAir

2 layovers

1d 17h 50m

11/10/2026

Cheapest round trip flight

$1,059

China Eastern Airlines

3 layovers

3d 16h 15m

08/26/2026

The fastest flight

1d 3h 30m

Direct flights

Every day

Distance

16981km

Timezone difference

10h

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

Stansted Airport