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

SYD — LHR
3 Jun — 10 Jun1
1 adult

Cheapflights users flying from Sydney 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 Sydney to Heathrow in 2025

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

One-way from

$11,545

Return from

$1,841

Popular in

December

Cheapest in

October

Average price (all airlines)

$1,758
Singapore Airlines
  • Singapore Airlines
  • 1/10
  • 1 total stop
  • 25h 45m total
  • Sydney to London
Singapore Airlines
  • Singapore Airlines
  • 6/10-24/11
  • 2 total stops
  • 49h 20m total
  • Sydney to London
Highest demand for flights from Sydney Kingsford Smith to London Heathrow; 11% potential price increase.
Best time to find cheap flights from Sydney Kingsford Smith to London Heathrow; 3% potential price drop.
Average price for all Sydney Kingsford Smith to London Heathrow flights (one-way and round-trip).
  • How do most travelers feel about Singapore Airlines?

    92 Cheapflights users have left reviews for Singapore Airlines and have rated the airline 7.2/10. If you are looking to travel from Sydney to London Heathrow Airport on Singapore Airlines, input your dates in the form above for our best prices!

Find Singapore Airlines flight deals from Sydney to Heathrow

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

Fri 25/718:05SYD - LHR
1 stop34h 25mSingapore Airlines
Sat 23/820:35LHR - SYD
1 stop28h 50mSingapore Airlines
Deal found 28/5$9,481

Travel insights for Singapore Airlines flights from Sydney to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Heathrow. Price data was last updated on 23 May 2025.

Booking with Singapore Airlines 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to London Heathrow Airport. 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 Sydney to London Heathrow Airport with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from Sydney to London Heathrow Airport in October, with an average price of $1,394. Conversely, traveling with Singapore Airlines from Sydney to London Heathrow Airport in December will be the most expensive, with an average cost of $2,026. 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 Sydney to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Sydney 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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Other Singapore Airlines flights from Sydney

Browse through other Singapore Airlines flights departing from Sydney. Flight routes are based on user searches made on Cheapflights and were last updated on 29 May 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 May 2025.
Singapore Airlines
8.1
Very Good
1,299 reviews
Overview

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Entertainment

8.0

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