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Qantas Airways flights from London to Sydney (LON - SYD)

LON — SYD
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

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Cheapest Qantas Airways flights from London to Sydney
Explore the most affordable Qantas Airways flight options available from London to Sydney. Find the lowest fares with prices last updated on 9 June 2026.

Mon 15/620:50
LHR
-
SYD
Nonstop23h 20m
Qantas Airways
Mon 29/620:10
SYD
-
LHR
1 stop25h 15m
Qantas Airways
Deal found 7/6£1,070
Mon 15/620:50
LHR
-
SYD
Nonstop23h 20m
Qantas Airways
Sat 11/720:10
SYD
-
LHR
1 stop25h 15m
Qantas Airways
Deal found 5/6£1,172
Tue 16/620:50
LHR
-
SYD
Nonstop23h 20m
Qantas Airways
Tue 8/920:10
SYD
-
LHR
1 stop29h 00m
Qantas Airways
Deal found 8/6£1,222

  • Can I get a flight from London to Sydney on Qantas Airways for under £899?

    Qantas Airways offers 1 flights from London to Sydney for under £899. Prices vary by date and time. To see all prices and select your dates, click here.

Qantas Airways flights from London to Sydney in 2026

Find detailed information about Qantas Airways flights from London to Sydney. Explore the options provided by Qantas Airways to plan your journey from London to Sydney. Data last updated 9 June 2026.

One-way from

£846

Return from

£842

Popular in

December

Cheapest in

May

Average price (all airlines)

£881
Qantas Airways
  • Qantas Airways
  • 16/6
  • Nonstop
  • 23h 20m total
  • London to Sydney
Search Deals
Qantas Airways
  • Qantas Airways
  • 1/12-1/2
  • 2 total stops
  • 48h 25m total
  • London to Sydney
Search Deals
Highest demand for flights from London to Sydney Kingsford Smith; 6% potential price increase.
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Best time to find cheap flights from London to Sydney Kingsford Smith; 3% potential price drop.
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Average price for all London to Sydney Kingsford Smith flights (one-way and round-trip).
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Which month is the cheapest to fly Economy class from London to Sydney?

For Economy class flights, the cheapest month to fly this route is May. The most expensive months are July and December.

Weekly Qantas Airways flight availability from London to Sydney

The most Qantas Airways flights from LON 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).

When is the best time to book a flight to Sydney with Qantas Airways?

The best time to book a flight to Sydney with Qantas Airways is 63 days before departure. On average, fares are higher if you book 47 days before departure.

Best time to book a flight from London to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from London 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 London 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 9 June 2026.
China Southern flights from London 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 9 June 2026.
Qantas Airways
7.5
Good
1,045 reviews
Check prices
Overview

Food

7.0

Comfort

7.5

Entertainment

7.2

Crew

8.2

Boarding

7.7

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