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Cheap flights from London Heathrow Airport to Sydney from £506

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sydney departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Sydney

Cheap return flights

Air Canada Logo
13:45 - 22:53LHR-YQY
37h 08m2 stops
Air Canada Logo
12:15 - 20:35YQY-LHR
29h 20m2 stops
£506Air Canada
Find Deal
Mon, 23 Feb - Sun, 8 Mar
Air Canada Logo
12:05 - 22:53LHR-YQY
38h 48m2 stops
Air Canada Logo
12:15 - 20:35YQY-LHR
53h 20m2 stops
£507Air Canada
Find Deal
Mon, 23 Feb - Sun, 8 Mar
Air Canada Logo
09:00 - 22:29LHR-YQY
17h 29m2 stops
Air Canada Logo
12:15 - 20:35YQY-LHR
28h 20m2 stops
£514Air Canada
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Air Canada Logo
09:00 - 22:29LHR-YQY
17h 29m2 stops
Air Canada Logo
12:15 - 20:35YQY-LHR
28h 20m2 stops
£515Air Canada
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Air Canada Logo
09:30 - 00:35LHR-YQY
19h 05m2 stops
Air Canada Logo
16:35 - 06:30YQY-LHR
9h 55m1 stop
£526Air Canada
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Air Canada Logo
13:25 - 11:32LHR-YQY
26h 07m2 stops
Air Canada Logo
05:30 - 07:10YQY-LHR
21h 40m1 stop
£532Air Canada
Find Deal
Fri, 14 Nov - Wed, 19 Nov
Air Canada Logo
13:25 - 22:53LHR-YQY
13h 28m1 stop
Air Canada Logo
12:15 - 07:10YQY-LHR
39h 55m2 stops
£532Air Canada
Find Deal
Mon, 23 Feb - Sun, 8 Mar
Air Canada Logo
13:25 - 22:53LHR-YQY
13h 28m1 stop
Air Canada Logo
12:15 - 20:35YQY-LHR
29h 20m2 stops
£534Air Canada
Find Deal
Mon, 23 Feb - Sun, 8 Mar
Multiple Airlines Logo
13:25 - 22:29LHR-YQY
12h 04m1 stop
Multiple Airlines Logo
05:30 - 07:10YQY-LHR
21h 40m1 stop
£638Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
09:30 - 00:35LHR-YQY
19h 05m2 stops
Multiple Airlines Logo
12:15 - 15:50YQY-LHR
24h 35m2 stops
£732Multiple Airlines
Find Deal
Sat, 18 Oct - Thu, 30 Oct

Air Canada flights from London Heathrow Airport to Sydney, Nova Scotia

Our best Air Canada deals on London Heathrow Airport to Sydney, Nova Scotia flight tickets
Air Canada
22 Sept
LHR09:30London Heathrow
18h 39m
2 stops
YQY00:09Sydney
1 Oct
YQY16:30Sydney
10h 00m
1 stop
LHR06:30London Heathrow
£502
Find similar
Air Canada
23 Feb
LHR13:45London Heathrow
37h 08m
2 stops
YQY22:53Sydney
8 Mar
YQY12:15Sydney
29h 20m
2 stops
LHR20:35London Heathrow
£506
Find similar
Air Canada
23 Feb
LHR12:05London Heathrow
38h 48m
2 stops
YQY22:53Sydney
8 Mar
YQY12:15Sydney
53h 20m
2 stops
LHR20:35London Heathrow
£507
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Sydney, Nova Scotia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Sydney, Nova Scotia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

13:45-22:53

2 stops37h 08m

Sydney

Sun 8/3

12:15-20:35

2 stops29h 20m

£506

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

12:05-22:53

2 stops38h 48m

Sydney

Sun 8/3

12:15-20:35

2 stops53h 20m

£507

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 28/11

09:00-22:29

2 stops17h 29m

Sydney

Fri 5/12

12:15-20:35

2 stops28h 20m

£514

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 28/11

09:00-22:29

2 stops17h 29m

Sydney

Fri 5/12

12:15-20:35

2 stops28h 20m

£515

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 15/10

09:30-00:35

2 stops19h 05m

Sydney

Wed 22/10

16:35-06:30

1 stop9h 55m

£526

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 14/11

13:25-11:32

2 stops26h 07m

Sydney

Wed 19/11

05:30-07:10

1 stop21h 40m

£532

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

13:25-22:53

1 stop13h 28m

Sydney

Sun 8/3

12:15-07:10

2 stops39h 55m

£532

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 23/2

13:25-22:53

1 stop13h 28m

Sydney

Sun 8/3

12:15-20:35

2 stops29h 20m

£534

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 31/10

13:25-22:29

1 stop12h 04m

Sydney

Fri 7/11

05:30-07:10

1 stop21h 40m

£638

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Sat 18/10

09:30-00:35

2 stops19h 05m

Sydney

Thu 30/10

12:15-15:50

2 stops24h 35m

£732

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from London Heathrow Airport to Sydney, Nova Scotia

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 Heathrow Airport and Sydney, Nova Scotia?

What is the cheapest month to fly to Sydney, Nova Scotia?

The cheapest month to fly to Sydney, Nova Scotia from London Heathrow Airport is in January. Flight prices, which tend to average around £506, are often lower during this time because this is during the off-season. If you aren’t able to travel to Sydney, Nova Scotia during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £513.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney, Nova Scotia. Tickets to fly out on this day can be as low as £517. Flights from London Heathrow Airport to Sydney, Nova Scotia on a Saturday will generally be more expensive and average around £755. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Sydney, Nova Scotia is in the morning. Flights from London Heathrow Airport to Sydney, Nova Scotia during this time can be as low as £551. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £610 on average. Flights to Sydney, Nova Scotia from London Heathrow Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London Heathrow Airport to Sydney, Nova Scotia

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

Cheap London Heathrow Airport to Sydney, Nova Scotia (LHR to YQY) flight deals and tips

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Sydney, Nova Scotia. There are no popular flight routes from London Heathrow Airport to Sydney, Nova Scotia.
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  • How far is London Heathrow to Sydney by plane?

    The distance between London Heathrow and Sydney is about 2664.8 mi. Flights usually cover this in 10h 18m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Sydney Airport refresh daily.

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

  • How old do you have to be to fly from London Heathrow Airport to Sydney 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 layovers 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 Heathrow Airport to Sydney Airport.

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

    The travel and health documents required for your trip to Sydney Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Sydney, Nova Scotia?

Best airlines flying from London Heathrow Airport to Sydney, Nova Scotia

Compare and see reviews for airlines that fly from London Heathrow Airport to Sydney, Nova Scotia with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £461Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Sydney. momondo saves you time and could save you money on your trip.

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

Flights from London to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Price alerts on flights to Sydney from London 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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