
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $647 |
One-way from | $392 (Booking.com) |
Popular in | December |
Cheapest in | May |
Average price | $781 |
Good round-trip deal | $873 or less |
Good one-way deal | $691 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Sat 3/14
10:30 am-3:00 pm
1 stop20h 30m
Singapore Changi
Wed 3/25
11:00 pm-2:00 pm
1 stop23h 00m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Wed 3/11
5:00 pm-8:25 pm
1 stop19h 25m
Singapore Changi
Sat 3/14
3:10 am-2:00 pm
2 stops66h 50m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Sun 3/8
10:30 am-1:40 am
3 stops31h 10m
Singapore Changi
Sun 3/15
11:00 pm-2:00 pm
1 stop23h 00m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Mon 3/9
5:00 pm-1:40 am
3 stops24h 40m
Singapore Changi
Sun 3/15
12:25 am-2:00 pm
1 stop21h 35m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Mon 3/9
5:00 pm-1:40 am
3 stops24h 40m
Singapore Changi
Sat 3/14
12:25 am-2:00 pm
1 stop21h 35m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 3/4
9:10 pm-2:00 am
1 stop20h 50m
Singapore Changi
Sun 3/8
6:40 pm-7:10 pm
1 stop32h 30m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 3/10
9:00 pm-5:25 am
1 stop24h 25m
Singapore Changi
Sun 3/15
11:00 pm-5:30 pm
1 stop26h 30m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 3/12
9:00 pm-11:40 am
2 stops54h 40m
Singapore Changi
Wed 3/18
12:25 am-5:30 pm
1 stop25h 05m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 3/11
2:25 pm-6:00 pm
2 stops19h 35m
Singapore Changi
Tue 3/17
12:05 am-8:05 am
1 stop16h 00m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 5/16
4:25 pm-4:35 pm
1 stop17h 10m
Singapore Changi
Wed 6/17
11:40 pm-8:40 am
1 stop16h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from London to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, August is the cheapest month in which you can book a flight from London to Singapore (average of $519). Flying from London to Singapore in July is currently the most expensive (average of $721). 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.
When flying from London to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from LON to SIN are scheduled on a Monday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 on average).
Manama (BAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from London to Singapore on Cheapflights.
Manama (BAH) is the most affordable 1-stop option, with an average round-trip price of $640.
Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 15h 25m.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 05m.
About 25% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 109 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 14% of flights being delayed.
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Wee Keng,Dec 2025
HKG - SIN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Wee Keng,Dec 2025
HKG - SIN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Wee Keng,Dec 2025
HKG - SIN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Wee Keng,Dec 2025
HKG - SIN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Wee Keng,Dec 2025
HKG - SIN
Boarding
Crew
Comfort
Entertainment
Food
Overall
Reviews
Wee Keng,Dec 2025
HKG - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$608 | Average$841 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$645 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$649 | Average$720 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$732 | Average$970 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$782 | Average$817 | FlexibilityNo cancel fee | On-time77% |