Cheap flights from Sydney to London from $466

1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
3:10 pm - 6:35 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
38h 25m1 stop Guangzhou Baiyun
Multiple Airlines Logo
12:30 pm - 10:35 amLHR  London Heathrow-SYD Sydney Kingsford Smith
35h 05m1 stop Xiamen Gaoqi Intl
$972Multiple Airlines
Mon, Nov 9 - Fri, Nov 27
China Eastern Logo
9:30 pm - 5:30 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
31h 00m1 stop Shanghai Pu Dong
China Eastern Logo
9:00 pm - 10:00 amLHR  London Heathrow-SYD Sydney Kingsford Smith
26h 00m1 stop Shanghai Pu Dong
$978China Eastern
Mon, Nov 9 - Sun, Nov 22
Air China Logo
10:30 am - 5:50 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
42h 20m1 stop Beijing Capital
Air China Logo
5:45 pm - 8:35 amLHR  London Heathrow-SYD Sydney Kingsford Smith
27h 50m1 stop Beijing Capital
$983Air China
Wed, Jan 27 - Tue, Feb 16
Air China Logo
8:40 pm - 5:50 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
32h 10m1 stop Beijing Capital
Air China Logo
8:25 pm - 8:35 amLHR  London Heathrow-SYD Sydney Kingsford Smith
25h 10m1 stop Beijing Capital
$983Air China
Wed, Jan 27 - Tue, Feb 16
Etihad Airways Logo
9:30 pm - 12:05 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
25h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
8:55 pm - 5:45 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
33h 50m1 stop Abu Dhabi Zayed Intl
$1,108Etihad Airways
Thu, Feb 25 - Thu, Mar 18
Etihad Airways Logo
9:30 pm - 12:05 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
25h 35m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
7:20 pm - 6:30 amLHR  London Heathrow-SYD Sydney Kingsford Smith
24h 10m1 stop Abu Dhabi Zayed Intl
$1,111Etihad Airways
Thu, Jan 14 - Tue, Feb 2
Turkish Airlines Logo
9:35 pm - 9:50 amSYD  Sydney Kingsford Smith-LHR London Heathrow
47h 15m2 stops Singapore Changi Istanbul
Turkish Airlines Logo
6:30 am - 8:00 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
27h 30m2 stops Istanbul Singapore Changi
$1,112Turkish Airlines
Tue, Mar 9 - Tue, Mar 30
Turkish Airlines Logo
9:35 pm - 4:20 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
29h 45m2 stops Singapore Changi Istanbul
Turkish Airlines Logo
6:25 am - 7:25 pmLHR  London Heathrow-SYD Sydney Kingsford Smith
26h 00m2 stops Istanbul Singapore Changi
$1,113Turkish Airlines
Tue, Feb 9 - Sat, Feb 27
Qatar Airways Logo
3:50 pm - 8:00 amSYD  Sydney Kingsford Smith-LHR London Heathrow
27h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
2:55 pm - 6:50 amLHR  London Heathrow-SYD Sydney Kingsford Smith
28h 55m1 stop Doha Hamad Intl
$1,169Qatar Airways
Thu, Nov 12 - Wed, Nov 25
Qatar Airways Logo
3:50 pm - 9:55 pmSYD  Sydney Kingsford Smith-LHR London Heathrow
41h 05m1 stop Doha Hamad Intl
Qatar Airways Logo
8:05 am - 6:50 amLHR  London Heathrow-SYD Sydney Kingsford Smith
35h 45m1 stop Doha Hamad Intl
$1,176Qatar Airways
Thu, Nov 12 - Wed, Nov 25

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China Eastern flights from Sydney to London Heathrow Airport

Our best China Eastern deals on Sydney to London Heathrow Airport flight tickets
China Eastern
Nov 11
SYD9:30 pmSydney Kingsford Smith
31h 00m
1 stop
LHR5:30 pmLondon Heathrow
Nov 21
LHR9:00 pmLondon Heathrow
29h 35m
1 stop
SYD1:35 pmSydney Kingsford Smith
$1,009
China Eastern
Mar 9
SYD9:30 pmSydney Kingsford Smith
31h 00m
1 stop
LHR5:30 pmLondon Heathrow
Mar 30
LHR9:20 pmLondon Heathrow
26h 40m
1 stop
SYD10:00 amSydney Kingsford Smith
$1,010
China Eastern
Nov 9
SYD9:30 pmSydney Kingsford Smith
31h 00m
1 stop
LHR5:30 pmLondon Heathrow
Nov 25
LHR9:00 pmLondon Heathrow
26h 00m
1 stop
SYD10:00 amSydney Kingsford Smith
$1,019

China Southern flights from Sydney to London Heathrow Airport

Our best China Southern deals on Sydney to London Heathrow Airport flight tickets
China Southern
Nov 6
SYD3:10 pmSydney Kingsford Smith
38h 25m
1 stop
LHR6:35 pmLondon Heathrow
Nov 28
LHR10:00 pmLondon Heathrow
28h 20m
1 stop
SYD1:20 pmSydney Kingsford Smith
$986
China Southern
Nov 9
SYD11:25 amSydney Kingsford Smith
42h 10m
1 stop
LHR6:35 pmLondon Heathrow
Nov 25
LHR9:30 pmLondon Heathrow
28h 50m
2 stops
SYD1:20 pmSydney Kingsford Smith
$987
China Southern
Nov 4
SYD3:10 pmSydney Kingsford Smith
38h 25m
1 stop
LHR6:35 pmLondon Heathrow
Nov 24
LHR9:30 pmLondon Heathrow
28h 50m
2 stops
SYD1:20 pmSydney Kingsford Smith
$988

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Mon 11/9

3:10 pm-6:35 pm

1 stop38h 25m

London Heathrow

Fri 11/27

12:30 pm-10:35 am

1 stop35h 05m

$972

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Mon 11/9

9:30 pm-5:30 pm

1 stop31h 00m

London Heathrow

Sun 11/22

9:00 pm-10:00 am

1 stop26h 00m

$978

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Wed 1/27

10:30 am-5:50 pm

1 stop42h 20m

London Heathrow

Tue 2/16

5:45 pm-8:35 am

1 stop27h 50m

$983

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Wed 1/27

8:40 pm-5:50 pm

1 stop32h 10m

London Heathrow

Tue 2/16

8:25 pm-8:35 am

1 stop25h 10m

$983

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 2/25

9:30 pm-12:05 pm

1 stop25h 35m

London Heathrow

Thu 3/18

8:55 pm-5:45 pm

1 stop33h 50m

$1,108
Quickest round-trip

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 1/14

9:30 pm-12:05 pm

1 stop25h 35m

London Heathrow

Tue 2/2

7:20 pm-6:30 am

1 stop24h 10m

$1,111

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 3/9

9:35 pm-9:50 am

2 stops47h 15m

London Heathrow

Tue 3/30

6:30 am-8:00 pm

2 stops27h 30m

$1,112

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Tue 2/9

9:35 pm-4:20 pm

2 stops29h 45m

London Heathrow

Sat 2/27

6:25 am-7:25 pm

2 stops26h 00m

$1,113

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 11/12

3:50 pm-8:00 am

1 stop27h 10m

London Heathrow

Wed 11/25

2:55 pm-6:50 am

1 stop28h 55m

$1,169

SydneyLondon

SYD Sydney Kingsford Smith - LHR London Heathrow

SYDLHR

Sydney Kingsford Smith

Thu 11/12

3:50 pm-9:55 pm

1 stop41h 05m

London Heathrow

Wed 11/25

8:05 am-6:50 am

1 stop35h 45m

$1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,055 to $1,499.
The lowest price recently found on this route was $972.

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

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Sydney, with most prices found around $1,109. If you’re not able to fly to London Heathrow Airport in February, then May is your next best option. Flight prices from Sydney to London Heathrow Airport during May average around $1,199.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Sydney to London Heathrow Airport in the afternoon for as low as $1,755. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $2,552.

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 from Sydney 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 $1,405 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 $1,309 on momondo.

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

There are 2 cabin classes available to choose from on Sydney to London Heathrow Airport 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 18% 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 October 2026, prices for Sydney to London Heathrow Airport flights are approximately 8% 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

Best Price Found

$466

Fastest flight time

24h 05m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Sydney in the past 72 hours is $466. The best round-trip flight deal from Sydney to London Heathrow Airport found on momondo in the last 72 hours is $972.
The fastest flight from Sydney to London Heathrow Airport takes 24h 05m
Direct flights go from Sydney to London Heathrow Airport every day.

Frequently asked questions about flying from Sydney to London Heathrow Airport

  • 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 05m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $843Free CancellationRating
7.4
4,461 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $895Free CancellationRating
7.3
1,550 reviews
Search Etihad Airways flights
Air ChinaPriceFrom $901Free CancellationRating
7.5
167 reviews
Search Air China flights
Cathay PacificPriceFrom $1,208Free CancellationRating
7.6
1,534 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,212Free CancellationRating
8.2
1,631 reviews
Search Singapore Airlines flights
Qantas AirwaysPriceFrom $1,218Free CancellationRating
7.5
1,122 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $1,266Free CancellationRating
7.3
3,712 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,407Free CancellationRating
8.1
3,686 reviews
Search Emirates flights
British AirwaysPriceFrom $1,516Free CancellationRating
6.7
8,277 reviews
Search British 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 7 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 $1,895. 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 8,277 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 $1,726, with deals from around $1,516 rare but found on momondo. Referenced prices are for round-trip Sydney to London Heathrow Airport flight searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Gatwick
Croydon
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Luton
Stansted
Kingston upon Thames
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Wembley
Watford
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Richmond
Crawley
Worthing
Harrow
Brentford
Hook
Slough
Canterbury

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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1 adult
Sun 11/29
Sun 12/6

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