LHR - YQY

C$ 1,136 Find Cheap Flights from London to Sydney – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 1,136
Typical prices: C$ 1,094-C$ 1,575
Air Canada
Mon 26/11Thu 29/11
LHR - YQY • 2 stops
Cheapest one-way flights
C$ 1,655
Typical prices: C$ 1,083-C$ 1,497
Air Canada
Sat 22/12
LHR - YQY • 1 stop
When to travel
February
Cheapest • 15% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg C$ 1,316 (round-trip)
Toronto Pearson Intl (YYZ)
Shortest trip • 16h 38m (one-way)
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Flight Deals

Cheap Flights from London to Sydney (LHR-YQY)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Sydney

Thu, 26 Nov - Sun, 29 Nov
Air Canada Logo
12:05 p.m. - 12:15 a.m.LHR  London Heathrow-YQY Sydney
40h 10m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 9:00 p.m.YQY  Sydney-LHR London Heathrow
28h 50m2 stops Toronto Pearson Intl Halifax Intl
C$ 1,136Air Canada
Thu, 26 Nov - Sun, 29 Nov
Air Canada Logo
6:00 a.m. - 12:15 a.m.LHR  London Heathrow-YQY Sydney
22h 15m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 9:00 p.m.YQY  Sydney-LHR London Heathrow
28h 50m2 stops Toronto Pearson Intl Halifax Intl
C$ 1,139Air Canada
Thu, 26 Nov - Sun, 29 Nov
Air Canada Logo
6:00 a.m. - 12:15 a.m.LHR  London Heathrow-YQY Sydney
22h 15m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 9:00 p.m.YQY  Sydney-LHR London Heathrow
28h 50m2 stops Toronto Pearson Intl Halifax Intl
C$ 1,145Air Canada
Thu, 26 Nov - Sun, 29 Nov
Air Canada Logo
12:05 p.m. - 12:15 a.m.LHR  London Heathrow-YQY Sydney
40h 10m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 9:00 p.m.YQY  Sydney-LHR London Heathrow
28h 50m2 stops Toronto Pearson Intl Halifax Intl
C$ 1,146Air Canada
Sun, 29 Nov - Sun, 6 Dec
Air Canada Logo
6:00 a.m. - 12:26 a.m.LHR  London Heathrow-YQY Sydney
22h 26m2 stops Zurich Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 6:30 a.m.YQY  Sydney-LHR London Heathrow
38h 20m2 stops Toronto Pearson Intl Ottawa
C$ 1,187Air Canada
Sun, 29 Nov - Sun, 6 Dec
Air Canada Logo
1:00 p.m. - 12:26 a.m.LHR  London Heathrow-YQY Sydney
15h 26m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:10 p.m. - 6:30 a.m.YQY  Sydney-LHR London Heathrow
38h 20m2 stops Toronto Pearson Intl Ottawa
C$ 1,190Air Canada
Tue, 1 Dec - Tue, 8 Dec
Multiple Airlines Logo
9:00 a.m. - 11:30 a.m.LHR  London Heathrow-YQY Sydney
30h 30m2 stops Halifax Intl Toronto Pearson Intl
Multiple Airlines Logo
5:55 a.m. - 7:10 a.m.YQY  Sydney-LHR London Heathrow
21h 15m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 1,199Multiple Airlines
Sat, 7 Nov - Sun, 22 Nov
Air Canada Logo
1:00 p.m. - 11:30 a.m.LHR  London Heathrow-YQY Sydney
26h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
6:05 a.m. - 7:10 a.m.YQY  Sydney-LHR London Heathrow
21h 05m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 1,200Air Canada
Tue, 1 Dec - Tue, 8 Dec
Air Canada Logo
1:00 p.m. - 11:30 a.m.LHR  London Heathrow-YQY Sydney
26h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:55 a.m. - 8:05 a.m.YQY  Sydney-LHR London Heathrow
22h 10m2 stops Montreal Pierre Elliott Trudeau Intl Zurich
C$ 1,201Air Canada
Sat, 7 Nov - Sun, 22 Nov
Air Canada Logo
1:00 p.m. - 11:30 a.m.LHR  London Heathrow-YQY Sydney
26h 30m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
6:05 a.m. - 6:30 a.m.YQY  Sydney-LHR London Heathrow
20h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,211Air Canada
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from London Heathrow Airport to Sydney?

Round-trip flights from London Heathrow Airport to Sydney typically range from C$ 1,094 to C$ 1,575. The lowest price found in the past 5 days was C$ 1,136, on Air Canada.

What's the cheapest day of the week to fly from London Heathrow Airport to Sydney?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from London Heathrow Airport to Sydney. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 75% higher.

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Key details for London Heathrow Airport to Sydney flights

Low season

July

Cheapest flight

C$ 1,136
Beat the crowds with an average 40% drop in traveller numbers.
The most popular month to fly with an average 44% increase in traveller numbers.
Round-trip flight from London Heathrow Airport to Sydney

When to book flights from London to Sydney

Are your dates flexible? Find out the best times to travel from London to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London Heathrow Airport to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long does a flight from London Heathrow Airport to Sydney take?

    There are currently no direct flights available from London Heathrow Airport to Sydney. Flights with 1 layover take between 14h 13m and 16h 38m in total, depending on the connection.

  • Do I need a passport to fly from London Heathrow Airport to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Sydney flight?

    Round-trip flights from London Heathrow Airport to Sydney range from C$ 1,094 to C$ 1,575, with an average of C$ 1,264 over the past 12 months. Anything below C$ 1,094 counts as a good deal.

  • Have flight prices from London Heathrow Airport to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 1,136 to C$ 4,195. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Sydney looking right now?

    One-way fares from London Heathrow Airport to Sydney are currently higher than usual. Average one-way flight prices are about C$ 1,835, which is 29% above the typical average for this route.

  • Which airports can I use when flying from London Heathrow Airport to Sydney?

    Flights from London Heathrow Airport to Sydney usually depart from London Heathrow (LHR) and arrive at Sydney (YQY).

  • Which airports do connecting flights from London Heathrow Airport to Sydney pass through?

    Connecting flights from London Heathrow Airport to Sydney most commonly pass through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) – 84% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 16% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Sydney?

    Yes. Flexible dates can save you up to 51% on flights from London Heathrow Airport to Sydney. Sunday is the cheapest departure day at C$ 1,102 round-trip on average, while Friday is the most expensive at C$ 2,213, a difference of C$ 1,111.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport when travelling from London Heathrow Airport to Sydney?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 14h 13m, compared with 16h 38m via Toronto Pearson Intl (YYZ).

  • What is the time difference between London Heathrow Airport and Sydney?

    Sydney is 4 hours behind London Heathrow Airport (Atlantic Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Heathrow Airport to Sydney flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Friday. On this route, Sunday flights average C$ 1,102, about C$ 1,111 less than Friday fares (50% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Sydney trip for February. Fares historically average C$ 1,069 round-trip in that month – typically C$ 2,507 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from London to Sydney

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