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Cheap flights from London to Sydney from €601

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sydney departing on 19/2. 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 London to Sydney

Cheap return flights

These are some of the best return flight deals from London to Sydney 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 London to Sydney.

Cheap last-minute flights

Planning a quick getaway from London to Sydney? 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 Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London to Sydney

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

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
17:40 - 15:30LHR-SYD
34h 50m1 stop
20:40 - 17:50SYD-LHR
32h 10m1 stop
€685Air China
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Tue, 18 Feb - Tue, 25 Feb
21:30 - 15:25LHR-SYD
30h 55m1 stop
22:10 - 18:15SYD-LHR
31h 05m1 stop
€872China Southern
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Mon, 17 Feb - Mon, 3 Mar
17:50 - 10:00LHR-SYD
29h 10m1 stop
21:30 - 17:30SYD-LHR
31h 00m1 stop
€983China Eastern
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Fri, 21 Feb - Sun, 23 Feb
21:00 - 07:20LHR-SYD
23h 20m1 stop
12:00 - 17:30SYD-LHR
40h 30m1 stop
€995China Eastern
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Sun, 2 Feb - Mon, 17 Feb
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
€1,021China Airlines
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Mon, 10 Mar - Fri, 14 Mar
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
€1,025China Airlines
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Fri, 28 Feb - Fri, 14 Mar
17:40 - 15:30LHR-SYD
34h 50m1 stop
21:50 - 21:05SYD-LHR
34h 15m3 stops
€1,026
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Tue, 18 Feb - Tue, 25 Feb
11:00 - 09:50LHR-SYD
35h 50m1 stop
11:50 - 07:15SYD-LHR
54h 25m2 stops
€1,051Vietnam Airlines
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Mon, 10 Mar - Sun, 16 Mar
18:55 - 12:15LHR-SYD
56h 20m2 stops
10:15 - 16:55SYD-LHR
39h 40m1 stop
€1,054Vietnam Airlines
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Wed, 16 Apr - Wed, 30 Apr
17:50 - 12:50LHR-SYD
32h 00m3 stops
20:50 - 19:10SYD-LHR
33h 20m2 stops
€1,058
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Fri, 21 Feb - Sun, 23 Feb
21:00 - 14:50LHR-SYD
30h 50m1 stop
€601Tianjin Airlines
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Wed, 19 Feb
21:00 - 14:50LHR-SYD
30h 50m1 stop
€660Tianjin Airlines
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Wed, 12 Feb
21:25 - 10:20LHR-SYD
25h 55m1 stop
€754Malaysia Airlines
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Thu, 20 Feb
06:30 - 12:10LHR-SYD
42h 40m2 stops
€762China Airlines
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Wed, 5 Mar
06:30 - 12:10LHR-SYD
42h 40m2 stops
€799China Airlines
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Sun, 16 Feb
09:00 - 07:25LHR-SYD
35h 25m2 stops
€810Etihad Airways
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Tue, 18 Feb
20:55 - 19:25LHR-SYD
37h 30m2 stops
€813Etihad Airways
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Mon, 21 Apr
22:00 - 06:35LHR-SYD
45h 35m1 stop
€835China Southern
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Mon, 13 Jan
17:15 - 09:25LHR-SYD
29h 10m2 stops
€841China Southern
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Wed, 15 Jan
10:25 - 20:35LHR-SYD
23h 10m1 stop
€3,581Malaysia Airlines
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Sun, 2 Mar
18:30 - 06:50LHR-SYD
25h 20m1 stop
09:15 - 17:00SYD-LHR
42h 45m2 stops
€1,887Japan Airlines
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Sun, 22 Dec - Sat, 1 Feb
09:00 - 18:35LHR-SYD
22h 35m1 stop
21:30 - 12:05SYD-LHR
25h 35m1 stop
€1,904Etihad Airways
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Mon, 23 Dec - Tue, 14 Jan
19:35 - 06:55LHR-SYD
48h 20m2 stops
11:00 - 13:45SYD-LHR
37h 45m2 stops
€1,919Air France
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Sun, 22 Dec - Tue, 31 Dec
09:00 - 06:55LHR-SYD
34h 55m1 stop
14:00 - 06:45SYD-LHR
27h 45m2 stops
€2,013Etihad Airways
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Mon, 23 Dec - Mon, 13 Jan
17:05 - 06:55LHR-SYD
26h 50m2 stops
11:40 - 07:40SYD-LHR
31h 00m3 stops
€2,086KLM
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Wed, 25 Dec - Sun, 12 Jan
19:30 - 12:10LHR-SYD
53h 40m2 stops
22:10 - 13:50SYD-LHR
50h 40m2 stops
€2,132
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Thu, 26 Dec - Mon, 13 Jan
20:10 - 08:25LHR-SYD
25h 15m1 stop
13:30 - 06:15SYD-LHR
27h 45m2 stops
€2,139Qantas Airways
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Tue, 24 Dec - Wed, 15 Jan
17:05 - 06:55LHR-SYD
26h 50m2 stops
10:05 - 10:25SYD-LHR
35h 20m3 stops
€2,140KLM
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Wed, 25 Dec - Fri, 10 Jan
19:30 - 12:10LHR-SYD
53h 40m2 stops
22:10 - 13:50SYD-LHR
50h 40m2 stops
€2,142
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Thu, 26 Dec - Mon, 13 Jan
20:10 - 08:25LHR-SYD
25h 15m1 stop
21:45 - 11:40SYD-LHR
24h 55m1 stop
€2,199Qantas Airways
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Tue, 24 Dec - Mon, 13 Jan

China Southern flights from London to Sydney

Our best China Southern deals on London to Sydney flight tickets
China Southern
17 Feb
LHR21:30London Heathrow
30h 55m
1 stop
SYD15:25Sydney Kingsford Smith
3 Mar
SYD22:10Sydney Kingsford Smith
31h 05m
1 stop
LHR18:15London Heathrow
China Southern
18 Feb
LHR22:00London Heathrow
35h 20m
1 stop
SYD20:20Sydney Kingsford Smith
25 Feb
SYD22:10Sydney Kingsford Smith
30h 45m
2 stops
LHR17:55London Heathrow
China Southern
2 Feb
LHR22:00London Heathrow
45h 35m
1 stop
SYD06:35Sydney Kingsford Smith
17 Feb
SYD22:10Sydney Kingsford Smith
30h 45m
2 stops
LHR17:55London Heathrow
€1,181
Find similar

China Eastern flights from London to Sydney

Our best China Eastern deals on London to Sydney flight tickets
China Eastern
21 Feb
LHR17:50London Heathrow
29h 10m
1 stop
SYD10:00Sydney Kingsford Smith
23 Feb
SYD21:30Sydney Kingsford Smith
31h 00m
1 stop
LHR17:30London Heathrow
China Eastern
2 Feb
LHR21:00London Heathrow
23h 20m
1 stop
SYD07:20Sydney Kingsford Smith
17 Feb
SYD12:00Sydney Kingsford Smith
40h 30m
1 stop
LHR17:30London Heathrow

See travel insights to Sydney from

How to get the cheapest flight ticket from London to Sydney

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 London and Sydney?

What is the cheapest month to fly to Sydney?

The month of March is another great option to travel to Sydney, with average flight prices from London averaging around €1,081.

What is the cheapest day to depart on your flight to Sydney?

According to our data, Tuesday is the cheapest day to fly to Sydney from London. The lowest ticket price found for a Tuesday departure recently was €0. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around €1,372. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sydney.

What is the cheapest time of day to depart on your flight to Sydney?

Flying to Sydney from London at midday is the least expensive time of day to depart. momondo users have found prices as low as €0 when looking at flights departing at midday. Try not to purchase tickets in the morning because they tend to be around €1,341. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Sydney?

The ideal time to book your flight to Sydney is 20 days in advance, when prices tend to average €1,285. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as €1,055.

Can stopping save me money on London to Sydney flights?

You could potentially save up to 21% on your flight if you consider stops on a London to Sydney flight.

How have London to Sydney flight prices changed over time?

As of December 2024, prices for London to Sydney flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from London to Sydney

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

Cheap London to Sydney (LON to SYD) flight deals and tips

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

Best price found

€601

Fastest flight time

22h 45m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from London in the past 72 hours is €601. The best return flight deal from London to Sydney found on momondo in the last 72 hours is €685.
The fastest flight from London to Sydney takes 22h 45m
There are no direct flights from London to Sydney. Popular non-direct route for this connection is London Heathrow Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

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

    There are 16983.0 km between London and Sydney Kingsford Smith. Typically, this will take 22h 45m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith 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 Sydney Kingsford Smith 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 London to Sydney?


Best airlines flying from London to Sydney

Compare and see reviews for airlines that fly from London to Sydney with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom €717Free CancellationRating
7.5
90 reviews
Search China Southern flights

Why use momondo?

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

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 London to Sydney for you.

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

All flight searches from London to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Sydney from London. 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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