Singapore Airlines flights from Singapore to London Heathrow Airport (SIN - LHR)
Cheapflights users flying from Singapore to London on Singapore Airlines typically fly into London Heathrow and depart from Singapore Changi. Select your dates above for pricing.
Singapore Airlines flights from Singapore to Heathrow in 2025
Find detailed information about Singapore Airlines flights from Singapore to Heathrow. Explore the options provided by Singapore Airlines to plan your journey from Singapore to Heathrow. Data last updated 30 April 2025.
Find Singapore Airlines flight deals from Singapore to Heathrow
Cheapest Singapore Airlines flights from Singapore to HeathrowExplore the most affordable Singapore Airlines flight options available from Singapore to Heathrow. Find the lowest fares with prices last updated on 30 April 2025.
Explore the most affordable Singapore Airlines flight options available from Singapore to Heathrow. Find the lowest fares with prices last updated on 30 April 2025.
Travel insights for Singapore Airlines flights from Singapore to Heathrow
Get recent, data-driven insights about Singapore Airlines flights from Singapore to Heathrow including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Singapore to London Heathrow Airport with Singapore Airlines?
Use this chart to determine the optimal time to book a return flight from Singapore to Heathrow. Price data was last updated on 25 April 2025.
Booking with Singapore Airlines 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore 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 Singapore to London Heathrow Airport with Singapore Airlines?
Currently, the most affordable month to book a Singapore Airlines flight from Singapore to London Heathrow Airport in February, with an average price of S$ 877. Conversely, traveling with Singapore Airlines from Singapore to London Heathrow Airport in December will be the most expensive, with an average cost of S$ 1,177. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Weekly Singapore Airlines flight availability from Singapore to London Heathrow Airport
The most Singapore Airlines flights from SIN to LHR are scheduled on a Monday (4 on average). You will have fewer Singapore Airlines flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
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 Singapore to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Singapore with our price prediction graph.
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Fly from Singapore 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 30 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 30 April 2025.
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