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Cheap flights from Sydney to London Heathrow Airport from $427

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 Heathrow Airport departing on 2/17. 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

Cheap round-trip flights

These are some of the best round-trip flight deals from Sydney to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sydney to London.

Cheap last minute flights

Planning a quick getaway from Sydney to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Sydney to London

Find recent round-trip train or bus tickets from Sydney to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
11:25 am - 6:15 pmSYD-LHR
41h 50m1 stop
10:00 pm - 9:25 amLHR-SYD
24h 25m1 stop
$861China Southern
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Sat, Mar 1 - Sun, Mar 16
11:25 am - 6:15 pmSYD-LHR
41h 50m1 stop
10:00 pm - 8:20 pmLHR-SYD
35h 20m1 stop
$868China Southern
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Fri, Feb 28 - Sat, Mar 8
8:35 pm - 3:15 pmSYD-LHR
27h 40m1 stop
8:55 pm - 7:25 amLHR-SYD
25h 30m2 stops
$1,058Etihad Airways
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Tue, May 6 - Sun, May 18
9:30 pm - 6:25 pmSYD-LHR
31h 55m1 stop
8:55 pm - 7:55 amLHR-SYD
25h 00m2 stops
$1,059Etihad Airways
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Sat, Mar 22 - Tue, Apr 1
7:10 pm - 3:35 pmSYD-LHR
31h 25m1 stop
9:10 am - 5:55 pmLHR-SYD
21h 45m1 stop
$1,060Singapore Airlines
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Tue, Mar 18 - Thu, Mar 20
6:45 am - 7:10 pmSYD-LHR
23h 25m1 stop
9:10 am - 5:55 pmLHR-SYD
21h 45m1 stop
$1,070Singapore Airlines
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Mon, Mar 17 - Thu, Mar 20
4:20 pm - 5:25 amSYD-LHR
24h 05m1 stop
6:55 pm - 6:55 amLHR-SYD
25h 00m1 stop
$1,257British Airways
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Sat, Feb 8 - Thu, Feb 27
4:20 pm - 5:40 amSYD-LHR
24h 20m1 stop
6:55 pm - 6:55 amLHR-SYD
25h 00m1 stop
$1,280British Airways
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Mon, Mar 24 - Fri, Mar 28
6:00 am - 8:15 pmSYD-LHR
23h 15m1 stop
10:15 pm - 6:25 amLHR-SYD
47h 10m2 stops
$1,340Emirates
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Mon, May 12 - Mon, May 12
6:00 am - 8:15 pmSYD-LHR
23h 15m1 stop
10:15 pm - 7:05 amLHR-SYD
47h 50m2 stops
$1,345Emirates
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Wed, Apr 30 - Wed, Apr 30
11:25 am - 6:15 pmSYD-LHR
41h 50m1 stop
$427China Southern
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Mon, Feb 17
12:00 pm - 5:30 pmSYD-LHR
40h 30m1 stop
$428China Eastern
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Mon, Jan 20
6:00 am - 6:45 amSYD-LHR
35h 45m2 stops
$740Etihad Airways
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Tue, Dec 24
9:00 am - 6:45 amSYD-LHR
32h 45m2 stops
$741Etihad Airways
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Wed, Jan 22
10:20 am - 4:10 pmSYD-LHR
40h 50m2 stops
$1,170Emirates
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Sat, Nov 30
6:00 am - 8:00 pmSYD-LHR
25h 00m1 stop
$1,440Emirates
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Tue, Dec 24
10:25 am - 6:30 amSYD-LHR
29h 05m1 stop
$1,758British Airways
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Wed, Apr 9
4:20 pm - 5:25 amSYD-LHR
24h 05mnonstop
$2,328British Airways
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Tue, Dec 3
6:45 am - 7:10 pmSYD-LHR
23h 25m1 stop
$2,743Singapore Airlines
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Sun, Dec 22
7:10 pm - 3:35 pmSYD-LHR
31h 25m1 stop
$2,752Singapore Airlines
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Wed, Jan 1
10:20 am - 6:05 pmSYD-LHR
42h 45m1 stop
8:10 pm - 8:20 amLHR-SYD
25h 10m1 stop
$1,261Asiana Airlines
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Sat, Nov 23 - Sun, Dec 8
9:40 pm - 12:15 pmSYD-LHR
25h 35m1 stop
1:50 pm - 10:25 amLHR-SYD
57h 35m2 stops
$1,410
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Sat, Nov 23 - Sun, Dec 8
11:15 am - 5:45 amSYD-LHR
29h 30m1 stop
6:55 pm - 6:55 amLHR-SYD
25h 00m1 stop
$1,412British Airways
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Fri, Nov 22 - Fri, Nov 29
5:10 pm - 8:40 amSYD-LHR
26h 30m1 stop
9:00 pm - 9:15 amLHR-SYD
49h 15m2 stops
$1,414
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Fri, Nov 22 - Fri, Nov 29
9:30 pm - 12:05 pmSYD-LHR
25h 35m1 stop
1:55 pm - 6:55 amLHR-SYD
30h 00m1 stop
$1,467Etihad Airways
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Mon, Nov 25 - Mon, Dec 23
3:55 pm - 6:15 amSYD-LHR
25h 20m1 stop
8:10 pm - 9:25 amLHR-SYD
26h 15m2 stops
$1,513Qantas Airways
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Mon, Nov 25 - Tue, Dec 24
3:55 pm - 6:15 amSYD-LHR
25h 20m1 stop
8:10 pm - 6:30 amLHR-SYD
23h 20m1 stop
$1,531Qantas Airways
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Mon, Nov 25 - Wed, Dec 25
9:30 pm - 12:05 pmSYD-LHR
25h 35m1 stop
8:55 pm - 6:35 pmLHR-SYD
34h 40m1 stop
$1,781Etihad Airways
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Tue, Nov 26 - Sun, Dec 29
6:00 am - 7:10 amSYD-LHR
36h 10m1 stop
3:50 pm - 8:25 amLHR-SYD
29h 35m2 stops
$1,796Emirates
Find Deal
Sun, Nov 24 - Tue, Dec 31
10:20 am - 11:40 amSYD-LHR
36h 20m2 stops
1:40 pm - 7:25 amLHR-SYD
30h 45m2 stops
$1,862Emirates
Find Deal
Sun, Nov 24 - Tue, Dec 31

China Southern flights from Sydney to London Heathrow Airport

Our best China Southern deals on Sydney to London Heathrow Airport flight tickets
China Southern
Mar 1
SYD11:25 amSydney Kingsford Smith
41h 50m
1 stop
LHR6:15 pmLondon Heathrow
Mar 16
LHR10:00 pmLondon Heathrow
24h 25m
1 stop
SYD9:25 amSydney Kingsford Smith
China Southern
Feb 28
SYD11:25 amSydney Kingsford Smith
41h 50m
1 stop
LHR6:15 pmLondon Heathrow
Mar 8
LHR10:00 pmLondon Heathrow
35h 20m
1 stop
SYD8:20 pmSydney Kingsford Smith
China Southern
Feb 10
SYD8:10 amSydney Kingsford Smith
45h 05m
1 stop
LHR6:15 pmLondon Heathrow
Feb 26
LHR9:30 pmLondon Heathrow
30h 55m
1 stop
SYD3:25 pmSydney Kingsford Smith

Air China flights from Sydney to London Heathrow Airport

Our best Air China deals on Sydney to London Heathrow Airport flight tickets
Air China
Mar 14
SYD8:40 pmSydney Kingsford Smith
30h 15m
1 stop
LHR3:55 pmLondon Heathrow
Mar 23
LHR8:25 pmLondon Heathrow
32h 05m
1 stop
SYD3:30 pmSydney Kingsford Smith
Air China
May 8
SYD8:40 pmSydney Kingsford Smith
32h 50m
1 stop
LHR8:30 pmLondon Heathrow
May 18
LHR8:25 pmLondon Heathrow
33h 25m
1 stop
SYD2:50 pmSydney Kingsford Smith

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?

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

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from Sydney, with most prices found around $1,085. If you’re not able to fly to London Heathrow Airport in March, then February is your next best option. Flight prices from Sydney to London Heathrow Airport during February average around $1,092.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,390. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,631.

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 $1,423. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,529.

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?

We recommend purchasing flights from Sydney to London Heathrow Airport 4 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to London Heathrow Airport for $1,288. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $1,079.

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

There are 1 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 4% 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 November 2024, prices for Sydney to London Heathrow Airport flights are approximately 21% cheaper 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

$427

Fastest flight time

23h 15m

Direct flights

Wed
The best one-way flight to London Heathrow Airport from Sydney in the past 72 hours is $427. The best round-trip flight deal from Sydney to London Heathrow Airport found on momondo in the last 72 hours is $861.
The fastest flight from Sydney to London Heathrow Airport takes 23h 15m
Direct flights go from Sydney to London Heathrow Airport on Wednesday. The only airline offering direct flights is British Airways.

  • 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 23h 15m.

  • 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
Air ChinaPriceFrom $400Free CancellationRating
7.1
154 reviews
Search Air China flights
China EasternPriceFrom $842Free CancellationRating
6.9
219 reviews
Search China Eastern flights
British AirwaysPriceFrom $893Free CancellationRating
6.6
6,831 reviews
Search British Airways flights
Etihad AirwaysPriceFrom $986Free CancellationRating
7.3
1,231 reviews
Search Etihad Airways flights
China AirlinesPriceFrom $1,019Free CancellationRating
8.2
776 reviews
Search China Airlines flights
Singapore AirlinesPriceFrom $1,048Free CancellationRating
8.1
1,338 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,131Free CancellationRating
7.6
878 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $1,229Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
EmiratesPriceFrom $1,257Free CancellationRating
8.1
3,489 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,315Free CancellationRating
7.5
3,829 reviews
Search Qatar 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 $1,229 round-trip, up to an average price of $1,695. Our users have rated Qantas Airways at 7.6/10.

  • British Airways Flights From Sydney to London Heathrow Airport

    British Airways (6.6/10 from 6,831 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 $1,456, with deals from around $893 rare but found on momondo. Referenced prices are for round-trip Sydney to London Heathrow Airport flight searches in the last 72 hours.


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.


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