Singapore Airlines flights from London to Sydney (LON - SYD)

LON — SYD
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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

Singapore Airlines flights from London to Sydney in 2025

Find detailed information about Singapore Airlines flights from London to Sydney. Explore the options provided by Singapore Airlines to plan your journey from London to Sydney. Data last updated 6 November 2025.

One-way from

$1,248

Return from

$1,830

Popular in

December

Cheapest in

May

Average price (all airlines)

$1,759
Singapore Airlines
  • Singapore Airlines
  • 11/2
  • 1 total stop
  • 21h 35m total
  • London to Sydney
Singapore Airlines
  • Singapore Airlines
  • 17/2-24/2
  • 2 total stops
  • 50h 45m total
  • London to Sydney
Highest demand for flights from London to Sydney Kingsford Smith; 9% potential price increase.
Best time to find cheap flights from London to Sydney Kingsford Smith; 3% potential price drop.
Average price for all London to Sydney Kingsford Smith flights (one-way and round-trip).
  • Can I get a flight from London to Sydney on Singapore Airlines for under $1,848?

    Cheapflights currently has 1 LON-SYD flights for under $1,848. Flights to Sydney will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Find Singapore Airlines flight deals from London to Sydney

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Cheapest Singapore Airlines flights from London to Sydney
Explore the most affordable Singapore Airlines flight options available from London to Sydney. Find the lowest fares with prices last updated on 6 November 2025.

Mon 1/1209:25LGW - SYD
1 stop21h 30mSingapore Airlines
Mon 8/1212:15SYD - LGW
1 stop29h 10mSingapore Airlines
Deal found 4/11$2,546
Sun 9/1121:45LHR - SYD
1 stop27h 05mSingapore Airlines
Sat 22/1119:10SYD - LHR
1 stop23h 30mSingapore Airlines
Deal found 3/11$3,116
Sun 9/1109:25LGW - SYD
1 stop35h 15mSingapore Airlines
Sat 22/1116:10SYD - LGW
1 stop25h 15mSingapore Airlines
Deal found 5/11$3,299

Travel insights for Singapore Airlines flights from London to Sydney

Get recent, data-driven insights about Singapore Airlines flights from London to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Sydney with Singapore Airlines?

Use this chart to determine the optimal time to book a return flight from London to Sydney. Price data was last updated on 31 October 2025.

Booking with Singapore Airlines 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 to Sydney with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from London to Sydney in November, with an average price of $1,480. Conversely, traveling with Singapore Airlines from London to Sydney in January will be the most expensive, with an average cost of $2,150. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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 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.

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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 6 November 2025.

See what others are saying about Singapore Airlines

Read reviews and see what other travellers are saying about their experiences with Singapore Airlines. 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 Singapore Airlines for your next flight. Reviews last updated 6 November 2025.
Singapore Airlines
8.1
Very Good
1,391 reviews
Overview

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Food

7.7

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