Cheap flights from London Heathrow Airport to Singapore from £298
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Singapore
Keep the following information in mind while searching for Heathrow to Singapore flight deals. Data was last updated 27 March 2025.
Round-trip from | £470 |
---|---|
One-way from | £298 |
Popular in | December |
Cheapest in | May |
Average price | £557 |
Good round-trip deal | £717 or less |
Good one-way deal | £372 or less |
Find flight deals from Heathrow to Singapore
Cheapest flights from Heathrow to SingaporeExplore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.
Explore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 8/5
22:15-02:10
1 stop20h 55m
Singapore Changi
Tue 13/5
07:50-19:10
2 stops42h 20m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 4/5
21:20-16:55
1 stop36h 35m
Singapore Changi
Thu 8/5
18:10-18:40
1 stop31h 30m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 23/4
21:00-13:25
2 stops33h 25m
Singapore Changi
Sun 11/5
03:55-19:00
1 stop22h 05m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 25/4
22:05-12:20
1 stop31h 15m
Singapore Changi
Sat 10/5
20:00-15:20
1 stop26h 20m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 23/9
21:45-09:40
1 stop28h 55m
Singapore Changi
Tue 30/9
21:10-15:15
1 stop25h 05m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 25/4
22:05-02:40
1 stop21h 35m
Singapore Changi
Sat 10/5
03:40-20:00
1 stop23h 20m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 25/4
22:00-11:00
2 stops30h 00m
Singapore Changi
Sun 11/5
12:05-19:30
2 stops38h 25m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 24/4
19:35-16:05
Nonstop13h 30m
Singapore Changi
Sun 11/5
23:20-06:30
Nonstop14h 10m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 25/4
13:00-18:25
1 stop22h 25m
Singapore Changi
Sun 11/5
21:35-20:40
1 stop30h 05m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 15/5
06:15-08:25
1 stop19h 10m
Singapore Changi
Sun 25/5
10:50-21:25
1 stop17h 35m
Best time to book a flight from Heathrow to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Singapore
What is the cheapest month to book a flight from London Heathrow Airport to Singapore?
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £732). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of £1,115). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to SG?
Find hourly flight availability from Heathrow to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 March 2025.
It’s typically best to fly out from London Heathrow Airport to Singapore at midday. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.
What is the cheapest day to fly from London Heathrow Airport to Singapore?
Use this chart to determine the cheapest time to fly return from Heathrow to Singapore. Price data was last updated on 23 March 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Singapore flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Singapore by month
Plan your trip to Singapore by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.
Temperature in Singapore by month
Plan your trip to Singapore by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 27 March 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, KLM and Hainan Airlines from London to Singapore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Food
Overall
Boarding
Comfort
Reviews
Gina,Dec 2024
BLR - SIN
Entertainment
Crew
Food
Overall
Boarding
Comfort
Reviews
Gina,Dec 2024
BLR - SIN
Entertainment
Crew
Food
Overall
Boarding
Comfort
Reviews
Gina,Dec 2024
BLR - SIN
Entertainment
Crew
Food
Overall
Boarding
Comfort
Reviews
Gina,Dec 2024
BLR - SIN
Entertainment
Crew
Food
Overall
Boarding
Comfort
Reviews
Gina,Dec 2024
BLR - SIN
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Heathrow to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Heathrow to Singapore
Discover the top 10 airlines that operate flights from Heathrow to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 March 2025.
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How does Cheapflights help users find flights from Heathrow to Singapore?
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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Singapore?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Heathrow.
Can Cheapflights find flights from Heathrow to Singapore with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Singapore with no change fees.
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Of course! You can now track prices for flights from Heathrow to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.