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

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 24h 52m.

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

The number of flights available between Sydney and London Heathrow Airport 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 offers the lowest fares from Sydney to London Heathrow Airport?

Flights via Shanghai (PVG) offer the lowest average return price of $1,836.

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

Singapore (SIN) was the most common stop: 21% of momondo users choosing one-stop flights on this route connected there.

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

New Delhi (DEL) has the shortest average stopover time for this route: 2h 37m.

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

As of January 2026, 3 flights take off from Sydney and land in London Heathrow Airport 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 airlines fly to London Heathrow Airport?

Etihad Airways, Qantas Airways and Cathay Pacific are the top three most popular airlines that fly to London Heathrow Airport from Sydney according to our data. Etihad Airways is the first choice among our users, with 31% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 24 different airlines that fly to London Heathrow Airport 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 Heathrow?

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

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

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

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

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

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

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 Heathrow Airport.

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

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$654 Cheap Flights from Sydney to London Heathrow Airport in 2026

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13:00 - 14:45

SYD

LHR

34h 45m

3 stops

22:10 - 08:25

LHR

SYD

25h 15m

1 stop

$1,542Multiple Airlines

Mon, 27 Apr - Tue, 5 May

21:45 - 14:30

SYD

LHR

27h 45m

1 stop

21:30 - 20:20

LHR

SYD

35h 50m

2 stops

$1,543Multiple Airlines

Mon, 9 Mar - Mon, 16 Mar

21:00 - 19:30

SYD

LHR

31h 30m

1 stop

21:00 - 12:35

LHR

SYD

30h 35m

2 stops

$1,545Multiple Airlines

Tue, 5 May - Sun, 24 May

16:35 - 14:30

SYD

LHR

32h 55m

1 stop

08:50 - 17:55

LHR

SYD

22h 05m

1 stop

$1,546Etihad Airways

Mon, 16 Mar - Fri, 20 Mar

21:00 - 19:30

SYD

LHR

31h 30m

2 stops

22:15 - 19:35

LHR

SYD

36h 20m

2 stops

$1,548Multiple Airlines

Thu, 7 May - Tue, 26 May

21:00 - 17:35

SYD

LHR

31h 35m

2 stops

19:00 - 19:35

LHR

SYD

39h 35m

2 stops

$1,549Multiple Airlines

Thu, 26 Mar - Sun, 5 Apr

21:00 - 17:35

SYD

LHR

31h 35m

2 stops

22:00 - 22:15

LHR

SYD

38h 15m

2 stops

$1,554Multiple Airlines

Thu, 19 Mar - Wed, 1 Apr

22:00 - 18:35

SYD

LHR

31h 35m

1 stop

21:00 - 18:55

LHR

SYD

34h 55m

2 stops

$1,555Multiple Airlines

Mon, 2 Feb - Sun, 8 Feb

21:30 - 17:30

SYD

LHR

31h 00m

1 stop

21:25 - 06:15

LHR

SYD

45h 50m

2 stops

$1,557Multiple Airlines

Sun, 25 Jan - Sat, 21 Feb

15:15 - 18:35

SYD

LHR

38h 20m

1 stop

21:10 - 06:35

LHR

SYD

46h 25m

2 stops

$1,560Multiple Airlines

Thu, 12 Feb - Thu, 19 Feb

China Southern flights from Sydney to London Heathrow Airport

Our best China Southern deals on Sydney to London Heathrow Airport flight tickets

China Southern

17 Jan

SYD11:25Sydney Kingsford Smith

42h 10m

1 stop

LHR18:35London Heathrow

25 Jan

LHR22:00London Heathrow

28h 35m

1 stop

SYD13:35Sydney Kingsford Smith

$1,582

China Southern

24 Apr

SYD21:45Sydney Kingsford Smith

30h 15m

1 stop

LHR19:00London Heathrow

22 May

LHR22:10London Heathrow

36h 30m

1 stop

SYD19:40Sydney Kingsford Smith

$1,602

China Southern

26 Feb

SYD08:10Sydney Kingsford Smith

45h 25m

1 stop

LHR18:35London Heathrow

5 Mar

LHR22:00London Heathrow

35h 20m

1 stop

SYD20:20Sydney Kingsford Smith

$1,608

Etihad Airways flights from Sydney to London Heathrow Airport

Our best Etihad Airways deals on Sydney to London Heathrow Airport flight tickets

Etihad Airways

16 Mar

SYD16:35Sydney Kingsford Smith

32h 55m

1 stop

LHR14:30London Heathrow

20 Mar

LHR08:50London Heathrow

22h 05m

1 stop

SYD17:55Sydney Kingsford Smith

$1,546

Etihad Airways

27 Feb

SYD21:45Sydney Kingsford Smith

25h 20m

1 stop

LHR12:05London Heathrow

16 Mar

LHR20:55London Heathrow

22h 40m

1 stop

SYD06:35Sydney Kingsford Smith

$1,578

Etihad Airways

18 May

SYD21:30Sydney Kingsford Smith

42h 30m

1 stop

LHR07:00London Heathrow

17 June

LHR20:50London Heathrow

24h 20m

1 stop

SYD06:10Sydney Kingsford Smith

$1,585

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 27/4

13:00-14:45

3 stops34h 45m

London Heathrow

Tue 5/5

22:10-08:25

1 stop25h 15m

$1,542

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 9/3

21:45-14:30

1 stop27h 45m

London Heathrow

Mon 16/3

21:30-20:20

2 stops35h 50m

$1,543

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 5/5

21:00-19:30

1 stop31h 30m

London Heathrow

Sun 24/5

21:00-12:35

2 stops30h 35m

$1,545

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 16/3

16:35-14:30

1 stop32h 55m

London Heathrow

Fri 20/3

08:50-17:55

1 stop22h 05m

$1,546

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 7/5

21:00-19:30

2 stops31h 30m

London Heathrow

Tue 26/5

22:15-19:35

2 stops36h 20m

$1,548

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 26/3

21:00-17:35

2 stops31h 35m

London Heathrow

Sun 5/4

19:00-19:35

2 stops39h 35m

$1,549

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 19/3

21:00-17:35

2 stops31h 35m

London Heathrow

Wed 1/4

22:00-22:15

2 stops38h 15m

$1,554

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 2/2

22:00-18:35

1 stop31h 35m

London Heathrow

Sun 8/2

21:00-18:55

2 stops34h 55m

$1,555

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 25/1

21:30-17:30

1 stop31h 00m

London Heathrow

Sat 21/2

21:25-06:15

2 stops45h 50m

$1,557

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 12/2

15:15-18:35

1 stop38h 20m

London Heathrow

Thu 19/2

21:10-06:35

2 stops46h 25m

$1,560

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 Heathrow Airport

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 cheapest month to fly to London Heathrow Airport?

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Sydney, with most prices found around $1,569. If you aren’t able to travel during the month of October, then book flights to London Heathrow Airport from Sydney during February instead. Flights to London Heathrow Airport in February, while not as cheap as those in October, still average around $1,615.

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

Our data shows that Monday is the least expensive day to fly to London Heathrow Airport. 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 Heathrow Airport for around $2,425.

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

In the afternoon is the cheapest time of day to fly from Sydney to London Heathrow Airport when you can find flight prices for as low as $2,031. Flying to London Heathrow Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to London Heathrow Airport is at midday when prices are around $2,379.

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

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport 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 Heathrow Airport from Sydney for as low as $1,805 on momondo.

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

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to London Heathrow 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 Heathrow Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Sydney to London Heathrow Airport flight.

How have Sydney to London Heathrow Airport flight prices changed over time?

As of January 2026, prices for Sydney to London Heathrow Airport flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to London Heathrow Airport

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

Estimated return price

Cheap Sydney to London Heathrow Airport (SYD to LHR) flight deals and tips

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

Best price found	$1,438
Fastest flight time	24h 00m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Sydney in the past 72 hours is $1,438. The best return flight deal from Sydney to London Heathrow Airport found on momondo in the last 72 hours is $1,990.

The fastest flight from Sydney to London Heathrow Airport takes 24h 00m

Direct flights go from Sydney to London Heathrow Airport every day.

Search flight deals

How far is Sydney Kingsford Smith to London Heathrow by plane?
A flight from Sydney Kingsford Smith to London Heathrow will travel around 17004.5 km. Typically, this will take 24h 00m by plane in normal conditions.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London Heathrow Airport?
Prices for flights from Sydney Kingsford Smith Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London Heathrow Airport?
The number of operators available for flights from Sydney Kingsford Smith Airport to London Heathrow Airport is 24 as of January 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Sydney to London Heathrow Airport?
Based on momondo bookings for flights between Sydney and London Heathrow Airport, the leading plane model is Airbus A380-800, making up 97.07% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 2.35% and Boeing 777-300ER with 0.59%.
What is the most popular airline from Sydney to London Heathrow Airport?
Based on momondo bookings for flights between Sydney and London Heathrow Airport, the leading airline is Etihad Airways, making up 14% of the total bookings. Other popular airlines include Qantas Airways with 14%, Cathay Pacific with 9%, and Singapore Airlines with 9%.

Best airlines flying from Sydney to London Heathrow Airport

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

Airline	Rating	Free cancellation	Price
China Southern	PriceFrom $1,122	Free cancellation	Rating 7.3 133 reviews	Search China Southern flights
Air China	PriceFrom $1,127	Free cancellation	Rating 7.2 137 reviews	Search Air China flights
China Eastern	PriceFrom $1,229	Free cancellation	Rating 7.2 188 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom $1,332	Free cancellation	Rating 7.3 289 reviews	Search Malaysia Airlines flights
Turkish Airlines	PriceFrom $1,383	Free cancellation	Rating 7.3 4,175 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 8.3 798 reviews	Search China Airlines flights
Japan Airlines	PriceFrom $1,443	Free cancellation	Rating 8.3 1,685 reviews	Search Japan Airlines flights
SWISS	PriceFrom $1,484	Free cancellation	Rating 7.5 1,848 reviews	Search SWISS flights
Qatar Airways	PriceFrom $1,570	Free cancellation	Rating 7.4 3,715 reviews	Search Qatar Airways flights

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Hounslow

Wembley

Milton Keynes

Brentford

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Deal

Ipswich

Dover

Eastbourne

Slough

Chichester

Canterbury

Kingston upon Thames

Brentwood

Guildford

Sutton

Maidstone

Salisbury

Watford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to London for you.

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

Yes. All flights to London from Sydney on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

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 Heathrow Airport 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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Find better results for your trip to London

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Sydney flight routes

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Cheap flights from Sydney to London from $654

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 13/2. 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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China Southern flights from Sydney to London Heathrow Airport

Our best China Southern deals on Sydney to London Heathrow Airport flight tickets

Etihad Airways flights from Sydney to London Heathrow Airport

Our best Etihad Airways deals on Sydney to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

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

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

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

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

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

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

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to London Heathrow 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 Heathrow Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Sydney to London Heathrow Airport flight.

How have Sydney to London Heathrow Airport flight prices changed over time?

As of January 2026, prices for Sydney to London Heathrow Airport flights are approximately 16% 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 Heathrow?

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

Which airlines fly to London Heathrow Airport?

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

Singapore (SIN) was the most common stop: 21% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Shanghai (PVG) offer the lowest average return price of $1,836.

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

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 24h 52m.

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

New Delhi (DEL) has the shortest average stopover time for this route: 2h 37m.

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

As of January 2026, 3 flights take off from Sydney and land in London Heathrow Airport 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 Heathrow Airport on average per week?

The number of flights available between Sydney and London Heathrow Airport 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 Heathrow Airport

Cheap Sydney to London Heathrow Airport (SYD to LHR) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

How far is Sydney Kingsford Smith to London Heathrow by plane?

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

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

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

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

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

What is the most popular airline from Sydney to London Heathrow Airport?

Best airlines flying from Sydney to London Heathrow Airport

Compare and see reviews for airlines that fly from Sydney to London Heathrow Airport 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 Heathrow Airport 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.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo