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Cheap flights from London Heathrow Airport to Sydney from C$ 735

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

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Find the cheapest flights from London Heathrow Airport to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:05 p.m. - 11:46 a.m.
LHR
-
YQY
25h 41m
2 stops
Air Canada Logo
5:30 a.m. - 10:00 a.m.
YQY
-
LHR
24h 30m
1 stop
C$ 998Air Canada
Fri, 17 Apr - Tue, 28 Apr
Multiple Airlines Logo
7:00 a.m. - 11:24 p.m.
LHR
-
YQY
20h 24m
2 stops
Multiple Airlines Logo
12:30 p.m. - 8:35 a.m.
YQY
-
LHR
40h 05m
2 stops
C$ 1,006Multiple Airlines
Fri, 17 Apr - Tue, 28 Apr
Air Canada Logo
6:00 a.m. - 4:39 p.m.
LHR
-
YQY
38h 39m
2 stops
Air Canada Logo
5:20 p.m. - 8:35 a.m.
YQY
-
LHR
35h 15m
2 stops
C$ 1,056Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
6:00 a.m. - 4:39 p.m.
LHR
-
YQY
38h 39m
2 stops
Air Canada Logo
5:05 a.m. - 8:35 a.m.
YQY
-
LHR
23h 30m
1 stop
C$ 1,062Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
2:05 p.m. - 11:24 p.m.
LHR
-
YQY
13h 19m
1 stop
Air Canada Logo
5:30 a.m. - 6:30 a.m.
YQY
-
LHR
21h 00m
1 stop
C$ 1,080Air Canada
Fri, 17 Apr - Tue, 28 Apr
Air Canada Logo
5:50 p.m. - 4:39 p.m.
LHR
-
YQY
26h 49m
2 stops
Air Canada Logo
5:20 p.m. - 9:00 p.m.
YQY
-
LHR
23h 40m
2 stops
C$ 1,083Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
11:05 a.m. - 4:39 p.m.
LHR
-
YQY
33h 34m
2 stops
Air Canada Logo
5:20 p.m. - 8:35 a.m.
YQY
-
LHR
35h 15m
2 stops
C$ 1,087Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
5:50 p.m. - 4:39 p.m.
LHR
-
YQY
26h 49m
2 stops
Air Canada Logo
5:05 a.m. - 6:35 a.m.
YQY
-
LHR
21h 30m
1 stop
C$ 1,090Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
11:05 a.m. - 4:39 p.m.
LHR
-
YQY
33h 34m
2 stops
Air Canada Logo
5:05 a.m. - 6:35 a.m.
YQY
-
LHR
21h 30m
1 stop
C$ 1,094Air Canada
Tue, 19 May - Tue, 2 Jun
Air Canada Logo
5:50 p.m. - 4:39 p.m.
LHR
-
YQY
26h 49m
2 stops
Air Canada Logo
5:05 a.m. - 8:35 a.m.
YQY
-
LHR
23h 30m
1 stop
C$ 1,097Air 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
LHR2:05 p.m.London Heathrow
25h 41m
2 stops
YQY11:46 a.m.Sydney
28 Apr
YQY5:30 a.m.Sydney
24h 30m
1 stop
LHR10:00 a.m.London Heathrow
C$ 998
Air Canada
23 Feb
LHR9:00 a.m.London Heathrow
54h 32m
2 stops
YQY11:32 a.m.Sydney
8 Mar
YQY5:20 a.m.Sydney
22h 50m
1 stop
LHR7:10 a.m.London Heathrow
C$ 1,010
Air Canada
23 Feb
LHR9:00 a.m.London Heathrow
54h 32m
2 stops
YQY11:32 a.m.Sydney
8 Mar
YQY5:20 a.m.Sydney
22h 50m
1 stop
LHR7:10 a.m.London Heathrow
C$ 1,012

momondo Fare Finder

 
Customize 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 96,600 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

2:05 p.m.-11:46 a.m.

2 stops25h 41m

Sydney

Tue 28/4

5:30 a.m.-10:00 a.m.

1 stop24h 30m

C$ 998

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 17/4

7:00 a.m.-11:24 p.m.

2 stops20h 24m

Sydney

Tue 28/4

12:30 p.m.-8:35 a.m.

2 stops40h 05m

C$ 1,006

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

6:00 a.m.-4:39 p.m.

2 stops38h 39m

Sydney

Tue 2/6

5:20 p.m.-8:35 a.m.

2 stops35h 15m

C$ 1,056

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

6:00 a.m.-4:39 p.m.

2 stops38h 39m

Sydney

Tue 2/6

5:05 a.m.-8:35 a.m.

1 stop23h 30m

C$ 1,062

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 17/4

2:05 p.m.-11:24 p.m.

1 stop13h 19m

Sydney

Tue 28/4

5:30 a.m.-6:30 a.m.

1 stop21h 00m

C$ 1,080

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

5:50 p.m.-4:39 p.m.

2 stops26h 49m

Sydney

Tue 2/6

5:20 p.m.-9:00 p.m.

2 stops23h 40m

C$ 1,083

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

11:05 a.m.-4:39 p.m.

2 stops33h 34m

Sydney

Tue 2/6

5:20 p.m.-8:35 a.m.

2 stops35h 15m

C$ 1,087

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

5:50 p.m.-4:39 p.m.

2 stops26h 49m

Sydney

Tue 2/6

5:05 a.m.-6:35 a.m.

1 stop21h 30m

C$ 1,090

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

11:05 a.m.-4:39 p.m.

2 stops33h 34m

Sydney

Tue 2/6

5:05 a.m.-6:35 a.m.

1 stop21h 30m

C$ 1,094

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 19/5

5:50 p.m.-4:39 p.m.

2 stops26h 49m

Sydney

Tue 2/6

5:05 a.m.-8:35 a.m.

1 stop23h 30m

C$ 1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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?

If you aren’t able to travel during the month of April, then book flights to Sydney, Nova Scotia from London Heathrow Airport during September instead. Flights to Sydney, Nova Scotia in September, while not as cheap as those in April, still average around C$ 1,004.

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 round-trip 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

18h 23m

Direct flights

None
The fastest flight from London Heathrow Airport to Sydney, Nova Scotia takes 18h 23m
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.
Search flight deals

  • How far is London Heathrow to Sydney by plane?

    London Heathrow and Sydney are 4288.5 km apart from one another. Flights usually cover this in 18h 23m, 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 were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Sydney Airport.

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

    The necessary travel and health documents for your Sydney Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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 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 London to Sydney.

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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