Which stopover airport offers the lowest fares from Sydney to London?

Flights via Perth (PER) offer the lowest average return price of $1,069.

How many flights depart from Sydney to London on average per week?

The number of flights available between Sydney and London is 21 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Which stopover airport has the shortest connection time from Sydney to London?

Dubai (DXB) has the shortest average stopover time for this route: 2h 02m.

How many flights depart from Sydney to London on average per day?

As of January 2026, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

Which stopover airport has the shortest travel time from Sydney to London?

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 24h 15m.

Which airlines fly to London?

Etihad Airways, Qantas Airways and Emirates are the top three most popular airlines that fly to London from Sydney according to our data. Etihad Airways is the first choice among our users, with 30% of people opting to fly with this airline when travelling to London. Keep in mind that there are 24 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Sydney Kingsford Smith to London?

China Eastern, Etihad Airways, and Turkish Airlines are the most popular carriers operating from Sydney Kingsford Smith to London

Which airport is the most popular for stopovers for flights between Sydney and London?

Singapore (SIN) was the most common stop: 19% of momondo users choosing one-stop flights on this route connected there.

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?

Prices for flights from Sydney Kingsford Smith Airport to London are updated daily.

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?

The number of operators available for flights from Sydney Kingsford Smith Airport to London is 24 as of January 2026.

How old do you have to be to fly from Sydney Kingsford Smith Airport to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$631 Cheap Flights from Sydney to London in 2026

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Find the cheapest flights from Sydney to London

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21:15 - 14:10

SYD

LHR

27h 55m

2 stops

11:30 - 19:20

LHR

SYD

44h 50m

2 stops

$1,488Turkish Airlines

Wed, 4 Feb - Wed, 11 Feb

22:00 - 18:35

SYD

LHR

31h 35m

1 stop

22:00 - 20:20

LHR

SYD

35h 20m

1 stop

$1,491China Southern

Wed, 18 Mar - Sun, 22 Mar

16:35 - 16:10

SYD

STN

34h 35m

2 stops

08:30 - 06:35

STN

SYD

35h 05m

2 stops

$1,492Multiple Airlines

Sun, 15 Mar - Sun, 22 Mar

21:00 - 19:30

SYD

LHR

31h 30m

2 stops

22:10 - 08:25

LHR

SYD

25h 15m

1 stop

$1,495Multiple Airlines

Thu, 28 May - Sat, 13 Jun

21:45 - 22:40

SYD

STN

35h 55m

2 stops

11:35 - 06:35

STN

SYD

32h 00m

2 stops

$1,495Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

11:00 - 06:40

SYD

LGW

28h 40m

1 stop

11:35 - 09:00

LGW

SYD

36h 25m

1 stop

$1,497China Eastern

Wed, 1 Jul - Mon, 24 Aug

21:00 - 19:30

SYD

LHR

31h 30m

2 stops

21:00 - 12:35

LHR

SYD

30h 35m

2 stops

$1,497Multiple Airlines

Thu, 28 May - Thu, 11 Jun

11:00 - 18:40

SYD

LHR

40h 40m

1 stop

21:20 - 08:00

LHR

SYD

49h 40m

3 stops

$1,498China Eastern

Fri, 5 Jun - Thu, 25 Jun

19:40 - 06:35

SYD

LGW

43h 55m

1 stop

12:35 - 14:50

LGW

SYD

41h 15m

1 stop

$1,504Air China

Tue, 12 May - Thu, 4 Jun

21:05 - 22:10

SYD

STN

34h 05m

2 stops

17:45 - 19:10

STN

SYD

40h 25m

2 stops

$1,518Turkish Airlines

Fri, 22 May - Sun, 7 Jun

Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets

Turkish Airlines

4 Feb

SYD21:15Sydney Kingsford Smith

27h 55m

2 stops

LHR14:10London Heathrow

11 Feb

LHR11:30London Heathrow

44h 50m

2 stops

SYD19:20Sydney Kingsford Smith

$1,488

Turkish Airlines

22 Apr

SYD21:05Sydney Kingsford Smith

49h 05m

2 stops

LGW13:10London Gatwick

30 Apr

LGW07:00London Gatwick

27h 10m

2 stops

SYD19:10Sydney Kingsford Smith

$1,519

Turkish Airlines

3 May

SYD21:05Sydney Kingsford Smith

34h 05m

2 stops

STN22:10London Stansted

31 May

STN17:45London Stansted

40h 25m

2 stops

SYD19:10Sydney Kingsford Smith

$1,534

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

China Southern

18 Mar

SYD22:00Sydney Kingsford Smith

31h 35m

1 stop

LHR18:35London Heathrow

22 Mar

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

$1,491

China Southern

2 Apr

SYD15:15Sydney Kingsford Smith

37h 45m

1 stop

LHR19:00London Heathrow

13 Apr

LHR22:10London Heathrow

25h 15m

1 stop

SYD08:25Sydney Kingsford Smith

$1,528

China Southern

23 Jan

SYD08:10Sydney Kingsford Smith

45h 25m

1 stop

LHR18:35London Heathrow

30 Jan

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

$1,531

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 4/2

21:15-14:10

2 stops27h 55m

London Heathrow

Wed 11/2

11:30-19:20

2 stops44h 50m

$1,488

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Wed 18/3

22:00-18:35

1 stop31h 35m

London Heathrow

Sun 22/3

22:00-20:20

1 stop35h 20m

$1,491

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Sun 15/3

16:35-16:10

2 stops34h 35m

London Stansted

Sun 22/3

08:30-06:35

2 stops35h 05m

$1,492

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 28/5

21:00-19:30

2 stops31h 30m

London Heathrow

Sat 13/6

22:10-08:25

1 stop25h 15m

$1,495

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Mon 2/3

21:45-22:40

2 stops35h 55m

London Stansted

Mon 9/3

11:35-06:35

2 stops32h 00m

$1,495

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Wed 1/7

11:00-06:40

1 stop28h 40m

London Gatwick

Mon 24/8

11:35-09:00

1 stop36h 25m

$1,497

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 28/5

21:00-19:30

2 stops31h 30m

London Heathrow

Thu 11/6

21:00-12:35

2 stops30h 35m

$1,497

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 5/6

11:00-18:40

1 stop40h 40m

London Heathrow

Thu 25/6

21:20-08:00

3 stops49h 40m

$1,498

SydneyLondon

SYD - LGW

SYDLGW

Sydney Kingsford Smith

Tue 12/5

19:40-06:35

1 stop43h 55m

London Gatwick

Thu 4/6

12:35-14:50

1 stop41h 15m

$1,504

SydneyLondon

SYD - STN

SYDSTN

Sydney Kingsford Smith

Fri 22/5

21:05-22:10

2 stops34h 05m

London Stansted

Sun 7/6

17:45-19:10

2 stops40h 25m

$1,518

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sydney to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

Other information

What is the typical price of a round-trip flight between Sydney and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Sydney during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,582.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,045. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around $2,425.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $2,031. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,379.

What is the cheapest Sydney Kingsford Smith to London flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,927 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as $1,805 on momondo.

What cabin class options are available on Sydney Kingsford Smith to London flights?

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 40% on your flight if you consider stops on a Sydney to London flight.

How have Sydney to London flight prices changed over time?

As of January 2026, prices for Sydney to London flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Sydney to London (SYD to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London

Best price found	$1,471
Fastest flight time	22h 55m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Sydney in the past 72 hours is $1,471. The best return flight deal from Sydney to London found on momondo in the last 72 hours is $1,963.

The fastest flight from Sydney to London takes 22h 55m

Direct flights go from Sydney to London every day.

There are 6 airports in London. From Sydney there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Sydney Kingsford Smith to London by plane?
A flight from Sydney Kingsford Smith to London will travel around 16983.0 km. By plane, this route typically takes 22h 55m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?
Prices for flights from Sydney Kingsford Smith Airport to London are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?
The number of operators available for flights from Sydney Kingsford Smith Airport to London is 24 as of January 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sydney to London?
momondo data reveals that the most frequently booked plane model on the route from Sydney to London is Airbus A380-800, representing 95.94% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 3.19% and Boeing 777-300ER at 0.87%.
What is the most popular airline from Sydney to London?
Based on momondo bookings for flights between Sydney and London, the leading airline is China Eastern, making up 15% of the total bookings. Other popular airlines include Etihad Airways with 10%, Emirates with 10%, and Qantas Airways with 9%.

Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo

Airline	Rating	Free cancellation	Price
China Southern	PriceFrom $1,097	Free cancellation	Rating 7.3 133 reviews	Search China Southern flights
Air China	PriceFrom $1,127	Free cancellation	Rating 7.2 138 reviews	Search Air China flights
China Eastern	PriceFrom $1,188	Free cancellation	Rating 7.2 190 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $1,332	Free cancellation	Rating 7.3 290 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,380	Free cancellation	Rating 7.3 4,189 reviews	Search Turkish Airlines flights
Air India	PriceFrom $1,394	Free cancellation	Rating 5.5 2,975 reviews	Search Air India flights
China Airlines	PriceFrom $1,404	Free cancellation	Rating 8.3 799 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $1,443	Free cancellation	Rating 8.3 1,685 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $1,443	Free cancellation	Rating 7.6 1,133 reviews	Search Cathay Pacific flights
SWISS	PriceFrom $1,484	Free cancellation	Rating 7.5 1,854 reviews	Search SWISS flights

Gatwick

Hounslow

Wembley

Milton Keynes

Brentford

Abingdon

Deal

Ipswich

Dover

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Watford

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sydney.

Can I find flights from Sydney to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Sydney.

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Fly to other destinations from Sydney

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Flights from Sydney Kingsford Smith to Maroochydore Sunshine Coast

Cheap flights from Sydney to London from $628

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Sydney to London

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Turkish Airlines flights from Sydney to London

Our best Turkish Airlines deals on Sydney to London flight tickets

China Southern flights from Sydney to London

Our best China Southern deals on Sydney to London flight tickets

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Use the filters below to find and compare flights from Sydney to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

What is the typical price of a round-trip flight between Sydney and London?

What is the cheapest month to fly to London?

If you aren’t able to travel during the month of February, then book flights to London from Sydney during May instead. Flights to London in May, while not as cheap as those in February, still average around $1,582.

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,045. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around $2,425.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as $2,031. In contrast, the most expensive time of day to depart to London is at midday when prices are around $2,379.

What is the cheapest Sydney Kingsford Smith to London flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Sydney Kingsford Smith to London flights?

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 40% on your flight if you consider stops on a Sydney to London flight.

How have Sydney to London flight prices changed over time?

As of January 2026, prices for Sydney to London flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Sydney Kingsford Smith to London?

China Eastern, Etihad Airways, and Turkish Airlines are the most popular carriers operating from Sydney Kingsford Smith to London

Which airlines fly to London?

Which airport is the most popular for stopovers for flights between Sydney and London?

Singapore (SIN) was the most common stop: 19% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Sydney to London?

Flights via Perth (PER) offer the lowest average return price of $1,069.

Which stopover airport has the shortest travel time from Sydney to London?

Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 24h 15m.

Which stopover airport has the shortest connection time from Sydney to London?

Dubai (DXB) has the shortest average stopover time for this route: 2h 02m.

How many flights depart from Sydney to London on average per day?

As of January 2026, 3 flights take off from Sydney and land in London each day. The most common flight departure time for this route is 16:00, with 100% of daily flights taking off in the afternoon.

How many flights depart from Sydney to London on average per week?

The number of flights available between Sydney and London is 21 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Sydney to London

Cheap Sydney to London (SYD to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Sydney Kingsford Smith to London by plane?

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?

How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?

How old do you have to be to fly from Sydney Kingsford Smith Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Sydney to London?

What is the most popular airline from Sydney to London?

Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

Can I find flights from Sydney to London with flexible booking policies on momondo?

How can momondo help me find flights from Sydney to London?

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.