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Cheap flights from London Heathrow Airport to Sydney from £538

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 3/9. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to Sydney

Cheap return flights

Logo
20:05 - 19:30LHR-YQY
27h 25m2 stops
Logo
08:00 - 21:00YQY-LHR
9h 00m1 stop
£538
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Wed, 3 Sep - Wed, 17 Sep
Air Canada Logo
09:00 - 22:53LHR-YQY
17h 53m2 stops
Air Canada Logo
05:30 - 20:35YQY-LHR
35h 05m2 stops
£540Air Canada
Find Deal
Wed, 10 Dec - Wed, 7 Jan
Air Canada Logo
09:00 - 22:53LHR-YQY
17h 53m2 stops
Air Canada Logo
05:30 - 07:10YQY-LHR
21h 40m1 stop
£542Air Canada
Find Deal
Wed, 10 Dec - Wed, 7 Jan
Air Canada Logo
09:30 - 15:54LHR-YQY
10h 24m1 stop
Air Canada Logo
16:30 - 09:35YQY-LHR
13h 05m1 stop
£547Air Canada
Find Deal
Wed, 20 Aug - Wed, 3 Sep
Air Canada Logo
09:30 - 15:48LHR-YQY
10h 18m1 stop
Air Canada Logo
16:30 - 06:30YQY-LHR
10h 00m1 stop
£548Air Canada
Find Deal
Thu, 4 Sep - Tue, 16 Sep
Air Canada Logo
06:50 - 15:48LHR-YQY
12h 58m2 stops
Air Canada Logo
16:30 - 06:30YQY-LHR
10h 00m1 stop
£553Air Canada
Find Deal
Thu, 4 Sep - Tue, 16 Sep
Air Canada Logo
11:05 - 22:53LHR-YQY
39h 48m2 stops
Air Canada Logo
05:30 - 20:35YQY-LHR
35h 05m2 stops
£554Air Canada
Find Deal
Mon, 15 Dec - Sun, 15 Feb
Logo
20:05 - 00:09LHR-YQY
32h 04m2 stops
Logo
16:30 - 09:35YQY-LHR
13h 05m1 stop
£556
Find Deal
Mon, 15 Sep - Mon, 29 Sep
Air Canada Logo
06:50 - 15:48LHR-YQY
12h 58m2 stops
Air Canada Logo
16:30 - 21:00YQY-LHR
48h 30m2 stops
£557Air Canada
Find Deal
Mon, 15 Sep - Mon, 29 Sep
Air Canada Logo
06:50 - 15:48LHR-YQY
12h 58m2 stops
Air Canada Logo
16:30 - 06:30YQY-LHR
10h 00m1 stop
£558Air Canada
Find Deal
Wed, 3 Sep - Tue, 16 Sep

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
10 Dec
LHR09:00London Heathrow
17h 53m
2 stops
YQY22:53Sydney
7 Jan
YQY05:30Sydney
35h 05m
2 stops
LHR20:35London Heathrow
£540
Find similar
Air Canada
10 Dec
LHR09:00London Heathrow
17h 53m
2 stops
YQY22:53Sydney
7 Jan
YQY05:30Sydney
21h 40m
1 stop
LHR07:10London Heathrow
£542
Find similar
Air Canada
20 Aug
LHR09:30London Heathrow
10h 24m
1 stop
YQY15:54Sydney
3 Sept
YQY16:30Sydney
13h 05m
1 stop
LHR09:35London Heathrow
£547
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 1 August 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

Wed 3/9

20:05-19:30

2 stops27h 25m

Sydney

Wed 17/9

08:00-21:00

1 stop9h 00m

£538

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 10/12

09:00-22:53

2 stops17h 53m

Sydney

Wed 7/1

05:30-20:35

2 stops35h 05m

£540

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 10/12

09:00-22:53

2 stops17h 53m

Sydney

Wed 7/1

05:30-07:10

1 stop21h 40m

£542

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 20/8

09:30-15:54

1 stop10h 24m

Sydney

Wed 3/9

16:30-09:35

1 stop13h 05m

£547

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 4/9

09:30-15:48

1 stop10h 18m

Sydney

Tue 16/9

16:30-06:30

1 stop10h 00m

£548

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 4/9

06:50-15:48

2 stops12h 58m

Sydney

Tue 16/9

16:30-06:30

1 stop10h 00m

£553

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 15/12

11:05-22:53

2 stops39h 48m

Sydney

Sun 15/2

05:30-20:35

2 stops35h 05m

£554

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 15/9

20:05-00:09

2 stops32h 04m

Sydney

Mon 29/9

16:30-09:35

1 stop13h 05m

£556

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Mon 15/9

06:50-15:48

2 stops12h 58m

Sydney

Mon 29/9

16:30-21:00

2 stops48h 30m

£557

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Wed 3/9

06:50-15:48

2 stops12h 58m

Sydney

Tue 16/9

16:30-06:30

1 stop10h 00m

£558

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 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 £498, 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 £529.

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 £533. Flights from London Heathrow Airport to Sydney, Nova Scotia on a Saturday will generally be more expensive and average around £778. 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 £568. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £629 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

Best price found

£538

Fastest flight time

10h 17m

Direct flights

None

Airports in Sydney, Nova Scotia

1 airport
The best flight deal from London Heathrow Airport to Sydney, Nova Scotia found on momondo in the last 72 hours is £538
The fastest flight from London Heathrow Airport to Sydney, Nova Scotia takes 10h 17m
There are no direct flights from London Heathrow Airport to Sydney, Nova Scotia. Popular non-direct route for this connection is London Heathrow Airport - Sydney Airport.
There is 1 airport near Sydney, Nova Scotia: Sydney (YQY)
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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 17m, 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 £476Free CancellationRating
7.1
9,851 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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Airports servicing Nova Scotia

Halifax Intl Airport