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Singapore Airlines flights from London Heathrow Airport to Sydney (LHR - SYD)

LHR — SYD
4 May — 11 May1
1 adult

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 Heathrow to Sydney in 2025

Find detailed information about Singapore Airlines flights from Heathrow to Sydney. Explore the options provided by Singapore Airlines to plan your journey from Heathrow to Sydney. Data last updated 29 April 2025.

One-way from

£695

Return from

£772

Popular in

December

Cheapest in

March

Average price (all airlines)

£1,010
Singapore Airlines
  • Singapore Airlines
  • 7/8
  • 1 total stop
  • 35h 10m total
  • London to Sydney
Singapore Airlines
  • Singapore Airlines
  • 8/9-30/9
  • 2 total stops
  • 56h 45m total
  • London to Sydney
Highest demand for flights from London Heathrow to Sydney Kingsford Smith; 10% potential price increase.
Best time to find cheap flights from London Heathrow to Sydney Kingsford Smith; 3% potential price drop.
Average price for all London Heathrow to Sydney Kingsford Smith flights (one-way and round-trip).
  • Can I get a flight from London Heathrow Airport to Sydney on Singapore Airlines for under £1,400?

    Cheapflights users have found 1 Singapore Airlines flights for under £1,400 on the LHR-SYD route. Prices on flights to Sydney from London Heathrow Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Singapore Airlines?

    The general consensus from 38 Cheapflights users is that Singapore Airlines is a 8.1/10. Select your travel dates above for updated prices on flights from London Heathrow Airport to Sydney (LHR-SYD).

Find Singapore Airlines flight deals from Heathrow to Sydney

Best Singapore Airlines flights from Heathrow to Sydney
Discover carefully curated Singapore Airlines flight deals from Heathrow to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Mon 8/920:35LHR - SYD
1 stop28h 50mSingapore Airlines
Tue 30/911:00SYD - LHR
1 stop27h 55mSingapore Airlines
Deal found 28/4£772

Travel insights for Singapore Airlines flights from Heathrow to Sydney

Get recent, data-driven insights about Singapore Airlines 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 Singapore Airlines?

Use this chart to determine the optimal time to book a return flight from Heathrow to Sydney. Price data was last updated on 25 April 2025.

Booking with Singapore Airlines 43 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 Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from London Heathrow Airport to Sydney in September, with an average price of £749. Conversely, traveling with Singapore Airlines from London Heathrow Airport to Sydney in January will be the most expensive, with an average cost of £1,027. 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 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 29 April 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 29 April 2025.
Singapore Airlines
8.1
Very Good
1,292 reviews
Overview

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.7

Entertainment

8.0

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