Find flights
When to book
FAQs

Cheap flights from the United Kingdom to Sydney, NS from C$ 1,007

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YQY
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Sydney
Explore the most affordable flight options available from United Kingdom to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Tue 30/68:30 a.m.
LHR
-
YQY
1 stop19h 37m
Air Canada
Wed 15/75:10 p.m.
YQY
-
LHR
1 stop12h 50m
Air Canada
Deal found 7/6C$ 1,007
Tue 30/68:00 a.m.
LHR
-
YQY
2 stops20h 07m
Multiple Airlines
Wed 15/75:10 p.m.
YQY
-
LHR
1 stop12h 50m
Multiple Airlines
Deal found 7/6C$ 1,025
Fri 24/79:30 a.m.
LHR
-
YQY
1 stop10h 44m
Air Canada
Fri 31/75:10 p.m.
YQY
-
LHR
1 stop12h 50m
Air Canada
Deal found 9/6C$ 1,169
Sun 20/126:00 p.m.
LHR
-
YQY
1 stop21h 34m
Multiple Airlines
Thu 14/15:45 a.m.
YQY
-
LHR
1 stop21h 25m
Multiple Airlines
Deal found 9/6C$ 1,219
Thu 16/72:10 p.m.
LHR
-
YQY
1 stop13h 57m
Air Canada
Thu 13/85:05 a.m.
YQY
-
LHR
1 stop21h 30m
Air Canada
Deal found 5/6C$ 1,400
Tue 30/69:35 p.m.
LGW
-
YQY
3 stops30h 32m
Multiple Airlines
Wed 15/75:00 a.m.
YQY
-
LGW
2 stops24h 25m
Multiple Airlines
Deal found 7/6C$ 1,852
Fri 24/78:55 a.m.
LGW
-
YQY
2 stops19h 12m
Multiple Airlines
Fri 31/75:00 a.m.
YQY
-
LGW
3 stops34h 55m
Multiple Airlines
Deal found 9/6C$ 1,857
Thu 16/77:40 a.m.
LGW
-
YQY
2 stops20h 27m
Multiple Airlines
Thu 13/85:05 a.m.
YQY
-
LGW
3 stops38h 05m
Multiple Airlines
Deal found 5/6C$ 2,001

Find flight deals from United Kingdom to Sydney

Keep the following information in mind while searching for United Kingdom to Sydney flight deals. Data was last updated 10 June 2026.

Round-trip from

C$ 1,007

Popular in

December

Cheapest in

February
Air Canada
  • Air Canada
  • 30/6-15/7
  • 2 total stops
  • 32h 27m total
  • United Kingdom to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 262 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom to Sydney 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, Cheapflights users made 629,999 searches. Data last updated 10 June 2026.
Use the filters below to find and compare flights from the United Kingdom to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 30/6

8:30 a.m.-12:07 a.m.

1 stop19h 37m

Sydney

Wed 15/7

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

1 stop12h 50m

C$ 1,007
Quickest round-trip

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 24/7

9:30 a.m.-4:14 p.m.

1 stop10h 44m

Sydney

Fri 31/7

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

1 stop12h 50m

C$ 1,169

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Thu 16/7

2:10 p.m.-12:07 a.m.

1 stop13h 57m

Sydney

Thu 13/8

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

1 stop21h 30m

C$ 1,400

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Tue 30/6

9:35 p.m.-12:07 a.m.

3 stops30h 32m

Sydney

Wed 15/7

5:00 a.m.-9:25 a.m.

2 stops24h 25m

C$ 1,852

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Fri 24/7

8:55 a.m.-12:07 a.m.

2 stops19h 12m

Sydney

Fri 31/7

5:00 a.m.-7:55 p.m.

3 stops34h 55m

C$ 1,857

LondonSydney

LGW - YQY

LGWYQY

London Gatwick

Thu 16/7

6:00 a.m.-12:07 a.m.

3 stops22h 07m

Sydney

Thu 13/8

5:05 a.m.-11:10 p.m.

3 stops38h 05m

C$ 2,163

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Fri 24/7

7:40 a.m.-12:07 a.m.

2 stops20h 27m

Sydney

Fri 31/7

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

3 stops36h 00m

C$ 2,166

LondonSydney

LHR - YQY

LHRYQY

London Heathrow

Tue 30/6

6:30 a.m.-12:07 a.m.

2 stops21h 37m

Sydney

Wed 15/7

5:00 a.m.-11:55 a.m.

3 stops26h 55m

C$ 2,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first

Best time to book a flight from United Kingdom to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from United Kingdom with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Sydney
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sydney from United Kingdom?

    Sydney (YQY) is the airport you will fly into if you book a flight from United Kingdom to Sydney. It is only a 11.2 km journey from Sydney (YQY) to Sydney’s city centre.

  • How long is the flight from United Kingdom to Sydney, Nova Scotia?

    Airlines like Air Canada fly from United Kingdom to Sydney, Nova Scotia in about 19h 37m. The time it takes to get you to your destination can typically vary by up to . The distance from United Kingdom to Sydney, Nova Scotia is about 4278 km.

  • Can I find deals for flights from United Kingdom to Sydney that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Sydney.

  • Can I find deals for business class flights from United Kingdom to Sydney?

    Yes. Cheapflights offers flight deals from United Kingdom to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Inverness

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from United Kingdom today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Sydney?

Cheapflights helps you find that perfect flight to Sydney from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from United Kingdom to Sydney become cheaper?

Of course! You can now track prices for flights from United Kingdom to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.