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Cheap flights from London Heathrow Airport to Sydney from £398

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 Heathrow Airport to Sydney departing on 13/6. 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

Enter your travel dates to find the best prices.
Air Canada Logo
14:05 - 11:46
LHR
-
YQY
25h 41m
2 stops
Air Canada Logo
05:30 - 10:00
YQY
-
LHR
24h 30m
1 stop
£541Air Canada
Fri, 17 Apr - Tue, 28 Apr
Multiple Airlines Logo
07:00 - 23:24
LHR
-
YQY
20h 24m
2 stops
Multiple Airlines Logo
12:30 - 08:35
YQY
-
LHR
40h 05m
2 stops
£545Multiple Airlines
Fri, 17 Apr - Tue, 28 Apr
Air Canada Logo
06:00 - 16:39
LHR
-
YQY
38h 39m
2 stops
Air Canada Logo
17:20 - 08:35
YQY
-
LHR
35h 15m
2 stops
£572Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
06:00 - 16:39
LHR
-
YQY
38h 39m
2 stops
Air Canada Logo
05:05 - 08:35
YQY
-
LHR
23h 30m
1 stop
£576Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
14:05 - 23:24
LHR
-
YQY
13h 19m
1 stop
Air Canada Logo
05:30 - 06:30
YQY
-
LHR
21h 00m
1 stop
£585Air Canada
Fri, 17 Apr - Tue, 28 Apr
Air Canada Logo
17:50 - 16:39
LHR
-
YQY
26h 49m
2 stops
Air Canada Logo
17:20 - 21:00
YQY
-
LHR
23h 40m
2 stops
£587Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
11:05 - 16:39
LHR
-
YQY
33h 34m
2 stops
Air Canada Logo
17:20 - 08:35
YQY
-
LHR
35h 15m
2 stops
£589Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
17:50 - 16:39
LHR
-
YQY
26h 49m
2 stops
Air Canada Logo
05:05 - 06:35
YQY
-
LHR
21h 30m
1 stop
£591Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
11:05 - 16:39
LHR
-
YQY
33h 34m
2 stops
Air Canada Logo
05:05 - 06:35
YQY
-
LHR
21h 30m
1 stop
£593Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
17:50 - 16:39
LHR
-
YQY
26h 49m
2 stops
Air Canada Logo
05:05 - 08:35
YQY
-
LHR
23h 30m
1 stop
£594Air Canada
Tue, 19 May - Tue, 2 Jun

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
17 Apr
LHR14:05London Heathrow
25h 41m
2 stops
YQY11:46Sydney
28 Apr
YQY05:30Sydney
24h 30m
1 stop
LHR10:00London Heathrow
£541
Air Canada
23 Feb
LHR09:00London Heathrow
54h 32m
2 stops
YQY11:32Sydney
8 Mar
YQY05:20Sydney
22h 50m
1 stop
LHR07:10London Heathrow
£548
Air Canada
23 Feb
LHR09:00London Heathrow
30h 32m
2 stops
YQY11:32Sydney
8 Mar
YQY05:20Sydney
36h 15m
2 stops
LHR20:35London Heathrow
£548

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 20 February 2026.
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

Fri 17/4

14:05-11:46

2 stops25h 41m

Sydney

Tue 28/4

05:30-10:00

1 stop24h 30m

£541

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 17/4

07:00-23:24

2 stops20h 24m

Sydney

Tue 28/4

12:30-08:35

2 stops40h 05m

£545

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

06:00-16:39

2 stops38h 39m

Sydney

Tue 2/6

17:20-08:35

2 stops35h 15m

£572

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

06:00-16:39

2 stops38h 39m

Sydney

Tue 2/6

05:05-08:35

1 stop23h 30m

£576

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 17/4

14:05-23:24

1 stop13h 19m

Sydney

Tue 28/4

05:30-06:30

1 stop21h 00m

£585

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

17:50-16:39

2 stops26h 49m

Sydney

Tue 2/6

17:20-21:00

2 stops23h 40m

£587

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

11:05-16:39

2 stops33h 34m

Sydney

Tue 2/6

17:20-08:35

2 stops35h 15m

£589

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

17:50-16:39

2 stops26h 49m

Sydney

Tue 2/6

05:05-06:35

1 stop21h 30m

£591

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

11:05-16:39

2 stops33h 34m

Sydney

Tue 2/6

05:05-06:35

1 stop21h 30m

£593

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

17:50-16:39

2 stops26h 49m

Sydney

Tue 2/6

05:05-08:35

1 stop23h 30m

£594

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 April. Flight prices, which tend to average around £513, 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 April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £544.

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

Fastest flight time

17h 54m

Direct flights

None
The fastest flight from London Heathrow Airport to Sydney, Nova Scotia takes 17h 54m
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 17h 54m, 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 £503Free CancellationRating
7.1
10,732 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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