What airlines fly to London Heathrow Airport?

British Airways, Etihad Airways and Qantas Airways are the top three most popular airlines that fly to London Heathrow Airport from Sydney according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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 March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

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

Abu Dhabi (AUH) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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

As of March 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 4:00PM, with 100% of daily flights taking off in the afternoon.

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

Flights connecting via Dubai (DXB) have the shortest average one-way travel time: 23h 46m.

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

Dubai (DXB) has the shortest average layover time for this route: 1h 47m.

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

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $1,127.

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 refreshed on a daily basis.

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

As of March 2026, there are 10 operators available to choose from 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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

$429 Cheap Flights from Sydney to London Heathrow Airport in 2026

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8:50 pm - 3:05 pm

SYD

LHR

27h 15m

1 stop

8:45 pm - 4:50 pm

LHR

SYD

35h 05m

1 stop

$894Etihad Airways

Tue, Apr 21 - Wed, May 13

8:50 pm - 12:45 pm

SYD

LHR

24h 55m

1 stop

9:30 am - 4:50 pm

LHR

SYD

22h 20m

1 stop

$900Etihad Airways

Mon, Apr 6 - Sun, Apr 19

7:40 pm - 5:40 pm

SYD

LHR

31h 00m

1 stop

10:40 pm - 2:50 pm

LHR

SYD

31h 10m

1 stop

$902Air China

Tue, Jun 2 - Sun, Jun 14

8:50 pm - 6:45 pm

SYD

LHR

30h 55m

1 stop

9:30 am - 4:50 pm

LHR

SYD

22h 20m

1 stop

$907Etihad Airways

Thu, May 21 - Mon, Jun 8

9:35 pm - 7:25 am

SYD

LHR

42h 50m

1 stop

9:30 am - 4:50 pm

LHR

SYD

22h 20m

1 stop

$916Etihad Airways

Sat, Apr 11 - Thu, Apr 30

8:50 pm - 6:45 pm

SYD

LHR

30h 55m

1 stop

2:45 pm - 6:10 am

LHR

SYD

30h 25m

1 stop

$917Etihad Airways

Thu, May 21 - Fri, Jun 26

3:40 pm - 3:05 pm

SYD

LHR

32h 25m

1 stop

2:45 pm - 4:50 pm

LHR

SYD

41h 05m

1 stop

$918Etihad Airways

Fri, Apr 10 - Thu, Apr 23

9:00 pm - 7:30 pm

SYD

LHR

31h 30m

2 stops

10:40 pm - 2:50 pm

LHR

SYD

31h 10m

1 stop

$920Multiple Airlines

Thu, Apr 30 - Sun, May 31

3:00 pm - 5:40 pm

SYD

LHR

35h 40m

2 stops

10:40 pm - 2:50 pm

LHR

SYD

31h 10m

1 stop

$921Multiple Airlines

Sun, Jun 7 - Thu, Jun 11

3:40 pm - 7:00 am

SYD

LHR

24h 20m

1 stop

8:45 pm - 6:10 am

LHR

SYD

24h 25m

1 stop

$930Etihad Airways

Fri, May 15 - Sat, May 23

China Eastern flights from Sydney to London Heathrow Airport

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

China Eastern

Jun 5

SYD10:05 amSydney Kingsford Smith

41h 35m

2 stops

LHR6:40 pmLondon Heathrow

Jun 18

LHR9:20 pmLondon Heathrow

30h 15m

1 stop

SYD12:35 pmSydney Kingsford Smith

$942

China Eastern

May 24

SYD8:30 pmSydney Kingsford Smith

31h 10m

1 stop

LHR6:40 pmLondon Heathrow

Oct 20

LHR9:20 pmLondon Heathrow

26h 40m

1 stop

SYD10:00 amSydney Kingsford Smith

$981

China Eastern

Jun 3

SYD10:05 amSydney Kingsford Smith

41h 35m

3 stops

LHR6:40 pmLondon Heathrow

Oct 25

LHR9:00 pmLondon Heathrow

26h 00m

1 stop

SYD10:00 amSydney Kingsford Smith

$988

Air China flights from Sydney to London Heathrow Airport

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

Air China

Jun 2

SYD7:40 pmSydney Kingsford Smith

31h 00m

1 stop

LHR5:40 pmLondon Heathrow

Jun 14

LHR10:40 pmLondon Heathrow

31h 10m

1 stop

SYD2:50 pmSydney Kingsford Smith

$902

Air China

Jun 20

SYD7:40 pmSydney Kingsford Smith

31h 00m

1 stop

LHR5:40 pmLondon Heathrow

Jul 2

LHR10:40 pmLondon Heathrow

31h 10m

1 stop

SYD2:50 pmSydney Kingsford Smith

$1,018

Air China

May 2

SYD7:40 pmSydney Kingsford Smith

33h 45m

1 stop

LHR8:25 pmLondon Heathrow

May 29

LHR10:40 pmLondon Heathrow

31h 10m

1 stop

SYD2:50 pmSydney Kingsford Smith

$1,043

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

Cheapest round-trip

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 4/21

8:50 pm-3:05 pm

1 stop27h 15m

London Heathrow

Wed 5/13

8:45 pm-4:50 pm

1 stop35h 05m

$894

Quickest round-trip

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Mon 4/6

8:50 pm-12:45 pm

1 stop24h 55m

London Heathrow

Sun 4/19

9:30 am-4:50 pm

1 stop22h 20m

$900

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Tue 6/2

7:40 pm-5:40 pm

1 stop31h 00m

London Heathrow

Sun 6/14

10:40 pm-2:50 pm

1 stop31h 10m

$902

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 5/21

8:50 pm-6:45 pm

1 stop30h 55m

London Heathrow

Mon 6/8

9:30 am-4:50 pm

1 stop22h 20m

$907

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sat 4/11

9:35 pm-7:25 am

1 stop42h 50m

London Heathrow

Thu 4/30

9:30 am-4:50 pm

1 stop22h 20m

$916

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 5/21

8:50 pm-6:45 pm

1 stop30h 55m

London Heathrow

Fri 6/26

2:45 pm-6:10 am

1 stop30h 25m

$917

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 4/10

3:40 pm-3:05 pm

1 stop32h 25m

London Heathrow

Thu 4/23

2:45 pm-4:50 pm

1 stop41h 05m

$918

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Thu 4/30

9:00 pm-7:30 pm

2 stops31h 30m

London Heathrow

Sun 5/31

10:40 pm-2:50 pm

1 stop31h 10m

$920

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Sun 6/7

3:00 pm-5:40 pm

2 stops35h 40m

London Heathrow

Thu 6/11

10:40 pm-2:50 pm

1 stop31h 10m

$921

SydneyLondon

SYD - LHR

SYDLHR

Sydney Kingsford Smith

Fri 5/15

3:40 pm-7:00 am

1 stop24h 20m

London Heathrow

Sat 5/23

8:45 pm-6:10 am

1 stop24h 25m

$930

Flights are sorted by cheapest round-trip 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

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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 $1,074. If you’re not able to fly to London Heathrow Airport in October, then February is your next best option. Flight prices from Sydney to London Heathrow Airport during February average around $1,087.

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 $1,308 when searching weeks out. 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 $1,200 on momondo.

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

There is only 1 cabin class 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.

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

As of March 2026, prices for Sydney to London Heathrow Airport flights are approximately 7% 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 round-trip 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

Fastest flight time	24h 50m
Direct flights	Every day

The fastest flight from Sydney to London Heathrow Airport takes 24h 50m

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?
There are 10566.1 mi between Sydney Kingsford Smith and London Heathrow. By plane, this route typically takes 24h 50m.
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 refreshed on a daily basis.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London Heathrow Airport?
As of March 2026, there are 10 operators available to choose from 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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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 90.81% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 6.49% and Boeing 777-300ER with 2.70%.
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 British Airways, making up 18% of the total bookings. Other popular airlines include Etihad Airways with 15%, Qantas Airways with 13%, and Cathay Pacific with 12%.

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
Etihad Airways	PriceFrom $1,005	Free Cancellation	Rating 7.3 1,429 reviews	Search Etihad Airways flights
Cathay Pacific	PriceFrom $1,015	Free Cancellation	Rating 7.6 1,221 reviews	Search Cathay Pacific flights
China Airlines	PriceFrom $1,016	Free Cancellation	Rating 8.3 814 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $1,061	Free Cancellation	Rating 8.2 1,480 reviews	Search Singapore Airlines flights
Qatar Airways	PriceFrom $1,102	Free Cancellation	Rating 7.4 3,734 reviews	Search Qatar Airways flights
British Airways	PriceFrom $1,174	Free Cancellation	Rating 6.7 7,804 reviews	Search British Airways flights
Emirates	PriceFrom $1,186	Free Cancellation	Rating 8.1 3,544 reviews	Search Emirates flights
Air China	PriceFrom $1,216	Free Cancellation	Rating 7.3 142 reviews	Search Air China flights
Qantas Airways	PriceFrom $1,218	Free Cancellation	Rating 7.5 1,006 reviews	Search Qantas Airways flights
Thai Airways	PriceFrom $1,564	Free Cancellation	Rating 7.8 394 reviews	Search Thai Airways flights

Qantas Airways Flights From Sydney to London Heathrow Airport
Qantas Airways is one of the most popular airlines flying from Sydney to London Heathrow Airport, operating 8 flights/week on average for this route. A good Qantas Airways flight deal for Sydney to London Heathrow Airport starts from $1,218 round-trip, up to an average price of $1,800. Our users have rated Qantas Airways at 7.5/10.
British Airways Flights From Sydney to London Heathrow Airport
British Airways (6.7/10 from 7,804 reviews) operates around 7 flights from Sydney to London Heathrow Airport in any given week. The average British Airways airfare for this route is around $1,557, with deals from around $1,174 rare but found on momondo. Referenced prices are for round-trip Sydney to London Heathrow Airport flight searches in the last 72 hours.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Stratford-upon-Avon

Wembley

Hayes

Dartford

Croydon

Harrow

Watford

Brentwood

Guildford

Stansted

Cobham

Folkestone

Romford

Why use momondo?

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

It is quick and easy to find Sydney to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Sydney with this policy.

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

Once all potential Sydney to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to London from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

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Flights to London Gatwick Airportfrom $422

Flights to London City Airportfrom $589

Flights to London Stansted Airportfrom $403

Flights to London Luton Airportfrom $444

Flights to Glasgow Intl Airportfrom $478

Flights to Belfast Intl Airportfrom $606

Flights to London Southend Airportfrom $565

Flights to Belfast City Airportfrom $606

Cheap flights from Sydney to London from $429

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 5/5. 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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Our best Air China deals on Sydney to London Heathrow Airport flight tickets

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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 Sydney Kingsford Smith to London Heathrow flight route?

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?

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

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

What airlines fly to London Heathrow Airport?

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

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

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

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

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

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

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

Fastest flight time

Direct flights

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

Qantas Airways Flights From Sydney to London Heathrow Airport

British Airways Flights From Sydney to London Heathrow Airport

Traveling to a place near London?

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An easier way to manage your London Heathrow Airport trip

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