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Singapore Airlines flights from Australia to London Heathrow Airport (AU0 - LHR)

SYD — LHR
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

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

Singapore Airlines flights from Australia to Heathrow in 2025

Find detailed information about Singapore Airlines flights from Australia to Heathrow. Explore the options provided by Singapore Airlines to plan your journey from Australia to Heathrow. Data last updated 11 November 2025.

One-way from

$672

Return from

$1,454
Singapore Airlines
  • Singapore Airlines
  • 1/2
  • 1 total stop
  • 34h 10m total
  • Australia to London
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Singapore Airlines
  • Singapore Airlines
  • 9/3-16/3
  • 2 total stops
  • 54h 35m total
  • Australia to London
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Find Singapore Airlines flight deals from Australia to Heathrow

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Cheapest Singapore Airlines flights from Australia to Heathrow
Explore the most affordable Singapore Airlines flight options available from Australia to Heathrow. Find the lowest fares with prices last updated on 11 November 2025.

Sun 16/1101:15PER - LHR
1 stop25h 55mSingapore Airlines
Mon 24/1120:35LHR - PER
1 stop24h 50mSingapore Airlines
Deal found 10/11$1,454
Thu 20/1101:15PER - LHR
1 stop25h 55mSingapore Airlines
Mon 1/1209:10LHR - PER
1 stop19h 25mSingapore Airlines
Deal found 9/11$1,930
Sun 16/1101:15PER - LHR
1 stop22h 05mSingapore Airlines
Sun 30/1120:35LHR - PER
1 stop19h 20mSingapore Airlines
Deal found 10/11$1,997

Travel insights for Singapore Airlines flights from Australia to Heathrow

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

What is the cheapest month to book a flight from Australia to London Heathrow Airport with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from Australia to London Heathrow Airport in January, with an average price of $1,187. Conversely, traveling with Singapore Airlines from Australia to London Heathrow Airport in December will be the most expensive, with an average cost of $1,908. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Best time to book a flight from Australia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Australia 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 Australia to Heathrow on another airline

Consider alternative airlines that service the Heathrow area. Flight routes are based on user searches made on Cheapflights and were last updated on 11 November 2025.
Qantas Airways flights from Australia to London Heathrow

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 11 November 2025.
Singapore Airlines
8.1
Very Good
1,396 reviews
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Overview

Boarding

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.7

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