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Cheap flights from Sydney to London Heathrow Airport from $611

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 16/2. 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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Cheap return flights

These are some of the best return 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 stopovers.

Cheap bus & train deals from Sydney to London

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All return flight deals from Sydney to London

The cheapest plane tickets from Sydney to London found on KAYAK recently.
08:10 - 18:15SYD-LHR
45h 05m1 stop
22:00 - 20:20LHR-SYD
35h 20m1 stop
$1,248China Southern
Find Deal
Tue, 11 Feb - Wed, 5 Mar
10:05 - 19:05SYD-LHR
42h 00m1 stop
22:10 - 19:40LHR-SYD
36h 30m1 stop
$1,256China Southern
Find Deal
Mon, 5 May - Mon, 26 May
11:25 - 18:15SYD-LHR
41h 50m1 stop
22:00 - 20:20LHR-SYD
35h 20m1 stop
$1,261China Southern
Find Deal
Tue, 25 Feb - Tue, 4 Mar
10:05 - 19:05SYD-LHR
42h 00m1 stop
22:10 - 19:40LHR-SYD
36h 30m1 stop
$1,262China Southern
Find Deal
Fri, 2 May - Fri, 23 May
21:30 - 13:55SYD-LHR
27h 25m1 stop
17:50 - 13:35LHR-SYD
32h 45m1 stop
$1,327China Eastern
Find Deal
Mon, 10 Mar - Tue, 25 Mar
12:00 - 17:30SYD-LHR
40h 30m1 stop
21:00 - 13:35LHR-SYD
29h 35m1 stop
$1,336China Eastern
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Tue, 4 Mar - Sat, 8 Mar
22:15 - 15:25SYD-LHR
28h 10m1 stop
21:35 - 10:00LHR-SYD
27h 25m1 stop
$1,465Malaysia Airlines
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Tue, 25 Mar - Tue, 29 Apr
22:15 - 15:25SYD-LHR
28h 10m1 stop
21:25 - 10:20LHR-SYD
25h 55m1 stop
$1,478Malaysia Airlines
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Sat, 8 Mar - Sat, 22 Mar
16:10 - 15:35SYD-LHR
34h 25m1 stop
22:05 - 17:55LHR-SYD
32h 50m1 stop
$1,548Singapore Airlines
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Wed, 5 Mar - Sat, 22 Mar
22:20 - 17:20SYD-LHR
30h 00m1 stop
20:15 - 09:35LHR-SYD
26h 20m1 stop
$1,570Cathay Pacific
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Tue, 4 Mar - Mon, 24 Mar
08:10 - 18:15SYD-LHR
45h 05m1 stop
$611China Southern
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Sun, 16 Feb
11:25 - 18:15SYD-LHR
41h 50m1 stop
$616China Southern
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Tue, 18 Feb
20:40 - 15:55SYD-LHR
30h 15m1 stop
$642Air China
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Tue, 25 Feb
20:40 - 17:50SYD-LHR
32h 10m1 stop
$646Air China
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Wed, 26 Feb
13:00 - 18:40SYD-LHR
39h 40m2 stops
$808China Eastern
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Sun, 30 Mar
12:10 - 17:30SYD-LHR
40h 20m3 stops
$821China Eastern
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Sun, 2 Mar
22:10 - 16:35SYD-LHR
27h 25m1 stop
$893Malaysia Airlines
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Wed, 18 Jun
22:15 - 15:25SYD-LHR
28h 10m1 stop
$908Malaysia Airlines
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Sun, 2 Feb
21:30 - 12:05SYD-LHR
25h 35m1 stop
$914Etihad Airways
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Sat, 1 Feb
21:30 - 18:25SYD-LHR
31h 55m1 stop
$945Etihad Airways
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Sat, 1 Feb
21:30 - 13:55SYD-LHR
27h 25m1 stop
17:50 - 13:35LHR-SYD
32h 45m1 stop
$1,898China Eastern
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Thu, 23 Jan - Thu, 27 Feb
21:00 - 09:55SYD-LHR
47h 55m2 stops
06:35 - 19:00LHR-SYD
25h 25m2 stops
$1,917Turkish Airlines
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Thu, 23 Jan - Thu, 27 Feb
15:55 - 06:15SYD-LHR
25h 20mdirect
11:50 - 06:05LHR-SYD
31h 15m1 stop
$2,075Qantas Airways
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Thu, 23 Jan - Thu, 27 Feb
15:55 - 06:15SYD-LHR
25h 20mdirect
20:10 - 06:30LHR-SYD
23h 20mdirect
$2,086Qantas Airways
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Thu, 23 Jan - Thu, 27 Feb
21:35 - 15:00SYD-LHR
28h 25m2 stops
20:15 - 10:25LHR-SYD
27h 10m2 stops
$2,460Cathay Pacific
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Mon, 20 Jan - Mon, 10 Feb
08:10 - 18:15SYD-LHR
45h 05m1 stop
22:00 - 09:25LHR-SYD
24h 25m1 stop
$2,486China Southern
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Wed, 22 Jan - Wed, 29 Jan
08:10 - 18:15SYD-LHR
45h 05m1 stop
22:00 - 20:20LHR-SYD
35h 20m1 stop
$2,491China Southern
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Thu, 23 Jan - Fri, 31 Jan
16:20 - 05:25SYD-LHR
24h 05mdirect
08:05 - 17:10LHR-SYD
24h 05m1 stop
$2,924British Airways
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Wed, 22 Jan - Mon, 21 Jul
15:15 - 17:15SYD-LHR
37h 00m2 stops
06:50 - 20:50LHR-SYD
27h 00m2 stops
$2,955Cathay Pacific
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Tue, 21 Jan - Thu, 30 Jan
16:20 - 05:25SYD-LHR
24h 05mdirect
21:20 - 05:05LHR-SYD
22h 45mdirect
$3,147British Airways
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Wed, 22 Jan - Mon, 21 Jul
16:20 - 05:25SYD-LHR
24h 05mdirect
21:10 - 06:55LHR-SYD
22h 45mdirect
$1,918British Airways
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Wed, 19 Feb - Mon, 24 Feb
16:20 - 05:25SYD-LHR
24h 05mdirect
21:10 - 06:55LHR-SYD
22h 45mdirect
$1,928British Airways
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Wed, 19 Feb - Mon, 24 Feb
15:55 - 06:15SYD-LHR
25h 20mdirect
20:10 - 06:30LHR-SYD
23h 20mdirect
$1,938Qantas Airways
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Tue, 4 Mar - Tue, 25 Mar
15:55 - 06:15SYD-LHR
25h 20mdirect
20:10 - 06:30LHR-SYD
23h 20mdirect
$1,943Qantas Airways
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Thu, 13 Feb - Sat, 22 Feb
15:55 - 06:15SYD-LHR
25h 20mdirect
20:55 - 05:10LHR-SYD
23h 15mdirect
$1,946Qantas Airways
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Tue, 18 Mar - Mon, 7 Apr
15:10 - 06:35SYD-LHR
24h 25mdirect
20:55 - 05:10LHR-SYD
23h 15mdirect
$1,949Qantas Airways
Find Deal
Tue, 6 May - Wed, 28 May
15:10 - 06:35SYD-LHR
24h 25mdirect
20:55 - 05:10LHR-SYD
23h 15mdirect
$1,952Qantas Airways
Find Deal
Thu, 8 May - Sun, 18 May
15:55 - 06:15SYD-LHR
25h 20mdirect
20:10 - 06:30LHR-SYD
23h 20mdirect
$1,977Qantas Airways
Find Deal
Fri, 7 Feb - Sun, 23 Feb
15:55 - 06:15SYD-LHR
25h 20mdirect
20:10 - 06:15LHR-SYD
23h 05mdirect
$1,980Qantas Airways
Find Deal
Sat, 22 Mar - Sat, 29 Mar
14:40 - 05:25SYD-LHR
23h 45mdirect
21:20 - 05:05LHR-SYD
22h 45mdirect
$1,981British Airways
Find Deal
Thu, 8 May - Sun, 18 May

Turkish Airlines flights from Sydney to London Heathrow Airport

Our best Turkish Airlines deals on Sydney to London Heathrow Airport flight tickets
Turkish Airlines
13 Mar
SYD21:00Sydney Kingsford Smith
28h 55m
2 stops
LHR14:55London Heathrow
13 Apr
LHR19:05London Heathrow
39h 05m
2 stops
SYD19:10Sydney Kingsford Smith
Turkish Airlines
9 Feb
SYD21:00Sydney Kingsford Smith
28h 55m
2 stops
LHR14:55London Heathrow
24 Feb
LHR06:35London Heathrow
25h 25m
2 stops
SYD19:00Sydney Kingsford Smith
Turkish Airlines
11 Mar
SYD21:00Sydney Kingsford Smith
28h 55m
2 stops
LHR14:55London Heathrow
4 Apr
LHR22:25London Heathrow
35h 45m
2 stops
SYD20:10Sydney Kingsford Smith

China Southern flights from Sydney to London Heathrow Airport

Our best China Southern deals on Sydney to London Heathrow Airport flight tickets
China Southern
11 Feb
SYD08:10Sydney Kingsford Smith
45h 05m
1 stop
LHR18:15London Heathrow
5 Mar
LHR22:00London Heathrow
35h 20m
1 stop
SYD20:20Sydney Kingsford Smith
China Southern
5 May
SYD10:05Sydney Kingsford Smith
42h 00m
1 stop
LHR19:05London Heathrow
26 May
LHR22:10London Heathrow
36h 30m
1 stop
SYD19:40Sydney Kingsford Smith
China Southern
25 Feb
SYD11:25Sydney Kingsford Smith
41h 50m
1 stop
LHR18:15London Heathrow
4 Mar
LHR22:00London Heathrow
35h 20m
1 stop
SYD20:20Sydney 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 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 $1,694. If you aren’t able to travel during the month of March, 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 March, still average around $1,709.

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 $2,008. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London Heathrow Airport for around $2,226.

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

In the evening is the cheapest time of day to fly from Sydney to London Heathrow Airport when you can find flight prices for as low as $1,931. Flying to London Heathrow Airport in the evening 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 $2,306.

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 16 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $2,079 when searching 16 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 $1,977 on momondo.

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

There are 2 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.

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

As of January 2025, 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 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

$611

Fastest flight time

25h 35m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Sydney in the past 72 hours is $611. The best return flight deal from Sydney to London Heathrow Airport found on momondo in the last 72 hours is $1,248.
The fastest flight from Sydney to London Heathrow Airport takes 25h 35m
Direct flights go from Sydney to London Heathrow Airport every day.

  • 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 27h 25m 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?

  • 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?

  • 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 $1,132Free cancellationRating
7.1
98 reviews
Search Air China flights
China EasternPriceFrom $1,351Free cancellationRating
7.0
134 reviews
Search China Eastern flights
Air IndiaPriceFrom $1,391Free cancellationRating
5.5
2,924 reviews
Search Air India flights
China AirlinesPriceFrom $1,420Free cancellationRating
8.2
737 reviews
Search China Airlines flights
SriLankan AirlinesPriceFrom $1,516Free cancellationRating
6.9
80 reviews
Search SriLankan Airlines flights
Qatar AirwaysPriceFrom $1,541Free cancellationRating
7.5
3,752 reviews
Search Qatar Airways flights
Vietnam AirlinesPriceFrom $1,547Free cancellationRating
7.6
210 reviews
Search Vietnam Airlines flights
Japan AirlinesPriceFrom $1,555Free cancellationRating
8.3
1,448 reviews
Search Japan Airlines flights
Turkish AirlinesPriceFrom $1,583Free cancellationRating
7.3
3,928 reviews
Search Turkish Airlines flights
Malaysia AirlinesPriceFrom $1,601Free cancellationRating
7.3
277 reviews
Search Malaysia Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
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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.


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