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Qantas Airways flights from London Heathrow Airport to Sydney (LHR - SYD)

LHR — SYD
24 lut — 3 mar1
1 adult

Cheapflights users flying from London to Sydney on Qantas Airways typically fly into Sydney Kingsford Smith and depart from London Heathrow. Select your dates above for pricing.

Qantas Airways flights from Heathrow to Sydney in 2025

Find detailed information about Qantas Airways flights from Heathrow to Sydney. Explore the options provided by Qantas Airways to plan your journey from Heathrow to Sydney. Data last updated 19 lutego 2025.

One-way from

£783

Return from

£1,022

Popular in

December

Cheapest in

March

Average price (all airlines)

£1,003
Qantas Airways
  • Qantas Airways
  • 23/3
  • Nonstop
  • 23h 20m total
  • London to Sydney
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Qantas Airways
  • Qantas Airways
  • 5/3-18/3
  • Nonstop
  • 48h 40m total
  • London to Sydney
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Highest demand for flights from London Heathrow to Sydney Kingsford Smith; 10% potential price increase.
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Best time to find cheap flights from London Heathrow to Sydney Kingsford Smith; 2% potential price drop.
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Average price for all London Heathrow to Sydney Kingsford Smith flights (one-way and round-trip).
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  • Can I get a flight from London Heathrow Airport to Sydney on Qantas Airways for under £1,300?

    There are 1 flights available on Qantas Airways from London Heathrow Airport to Sydney for under £1,300. These prices can change based on many factors including date and time. To find LHR-SYD flight prices for your dates, click here.

  • How do most travelers feel about Qantas Airways?

    The average rating from 31 Qantas Airways reviews by Cheapflights users is 7.8 (out of a maximum rating of 10). If you are considering flying LHR-SYD with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Sydney with Qantas Airways.

Find Qantas Airways flight deals from Heathrow to Sydney

Cheapest Qantas Airways flights from Heathrow to Sydney
Explore the most affordable Qantas Airways flight options available from Heathrow to Sydney. Find the lowest fares with prices last updated on 19 lutego 2025.

śr. 5/320:10LHR - SYD
Nonstop23h 20mQantas Airways
wt. 18/315:55SYD - LHR
Nonstop25h 20mQantas Airways
Deal found 18/2£1,022

Travel insights for Qantas Airways flights from Heathrow to Sydney

Get recent, data-driven insights about Qantas Airways flights from Heathrow to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London Heathrow Airport to Sydney with Qantas Airways?

Use this chart to determine the optimal time to book a return flight from Heathrow to Sydney. Price data was last updated on 14 February 2025.

Booking with Qantas Airways 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Sydney with Qantas Airways?

Currently, the most affordable month to book a Qantas Airways flight from London Heathrow Airport to Sydney in February, with an average price of £924. Conversely, traveling with Qantas Airways from London Heathrow Airport to Sydney in July will be the most expensive, with an average cost of £1,652. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Qantas Airways flight availability from London Heathrow Airport to Sydney

The most Qantas Airways flights from LHR to SYD are scheduled on a Monday (1 on average). You will have fewer Qantas Airways flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Best time to book a flight from Heathrow to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Heathrow with our price prediction graph.
Estimated return 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.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Sydney on another airline

Consider alternative airlines that service the Sydney area. Flight routes are based on user searches made on Cheapflights and were last updated on 19 lutego 2025.
China Southern flights from London Heathrow to Sydney Kingsford Smith

See what others are saying about Qantas Airways

Read reviews and see what other travellers are saying about their experiences with Qantas Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Qantas Airways for your next flight. Reviews last updated 19 lutego 2025.
Qantas Airways
7.4
Good
817 reviews
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Overview

Crew

8.1

Food

6.9

Boarding

7.6

Entertainment

7.1

Comfort

7.4
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