
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $779 (Lufthansa) |
One-way from | $438 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $879 |
Good round-trip deal | $1,057 or less |
Good one-way deal | $574 or less |
Fly from
Fly to
Route
Depart
Return
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 10/4
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Sun 10/18
11:25 pm-6:35 am
Nonstop14h 10m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 9/12
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Sat 9/26
11:25 pm-6:35 am
Nonstop14h 10m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 10/25
6:45 pm-4:05 pm
Nonstop13h 20m
Singapore Changi
Thu 11/12
5:25 pm-5:20 am
1 stop19h 55m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 10/7
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Wed 10/14
11:25 pm-6:35 am
Nonstop14h 10m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 10/4
7:25 pm-4:10 pm
Nonstop13h 45m
Singapore Changi
Thu 10/15
7:15 pm-5:25 am
1 stop17h 10m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 11/22
2:25 pm-6:05 pm
2 stops19h 40m
Singapore Changi
Sat 11/28
12:05 am-1:40 pm
2 stops21h 35m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 9/18
7:20 pm-8:50 pm
1 stop18h 30m
Singapore Changi
Thu 9/24
11:25 pm-6:35 am
Nonstop14h 10m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 8/10
8:25 am-8:30 pm
2 stops29h 05m
Singapore Changi
Thu 8/20
8:50 pm-7:10 pm
1 stop29h 20m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 9/30
8:50 pm-7:50 pm
1 stop16h 00m
Singapore Changi
Wed 10/21
11:05 am-7:10 pm
2 stops39h 05m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 10/4
8:50 pm-8:30 pm
2 stops40h 40m
Singapore Changi
Sun 10/18
8:50 pm-6:30 am
1 stop16h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $788). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,189). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Singapore as you normally would.
About 19% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 106 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Qantas Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.
Crew
Entertainment
Boarding
Overall
Comfort
Food
Reviews
Anonymous,May 2026
SYD - SIN
Crew
Entertainment
Boarding
Overall
Comfort
Food
Reviews
Anonymous,May 2026
SYD - SIN
Crew
Entertainment
Boarding
Overall
Comfort
Food
Reviews
Anonymous,May 2026
SYD - SIN
Crew
Entertainment
Boarding
Overall
Comfort
Food
Reviews
Anonymous,May 2026
SYD - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$625 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$764 | Average$970 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$841 | Average$1,119 | FlexibilityNo cancel fee | On-time70% |