
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $653 (China Eastern) |
One-way from | $426 (Justfly.com) |
Popular in | December |
Cheapest in | September |
Average price | $813 |
Good round-trip deal | $980 or less |
Good one-way deal | $600 or less |
Fly from
Fly to
Route
Depart
Return
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Di 9/15
10:25 am-6:05 pm
1 stop24h 40m
Singapore Changi
Di 9/22
4:10 pm-7:25 am
1 stop22h 15m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Do 5/7
11:35 am-5:25 am
1 stop34h 50m
Singapore Changi
So 5/10
2:30 am-6:40 am
2 stops59h 10m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
So 6/14
10:00 am-12:45 pm
1 stop19h 45m
Singapore Changi
Mi 6/17
8:00 pm-3:20 pm
1 stop26h 20m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Di 9/29
10:25 am-3:40 pm
1 stop22h 15m
Singapore Changi
So 12/6
2:55 pm-6:25 am
1 stop23h 30m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
So 7/5
10:40 am-12:45 pm
1 stop19h 05m
Singapore Changi
Sa 7/18
8:00 pm-6:55 am
1 stop17h 55m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Di 9/15
7:25 pm-4:05 pm
Nonstop13h 40m
Singapore Changi
Mo 9/21
3:15 am-1:15 pm
1 stop17h 00m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mi 9/30
9:25 am-5:45 am
Nonstop13h 20m
Singapore Changi
Mi 12/9
12:45 pm-7:10 pm
Nonstop14h 25m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Di 9/29
10:05 am-6:25 am
Nonstop13h 20m
Singapore Changi
So 12/6
11:55 pm-6:25 am
Nonstop14h 30m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Di 9/15
1:15 pm-9:35 am
Nonstop13h 20m
Singapore Changi
Di 9/22
11:55 pm-6:55 am
Nonstop14h 00m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Mo 5/4
2:35 pm-3:00 pm
1 stop17h 25m
Singapore Changi
Fr 5/8
9:00 pm-12:35 pm
1 stop22h 35m
| 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, October is the cheapest month in which you can book a flight from London to Singapore (average of $768). Flying from London to Singapore in December is currently the most expensive (average of $1,258). 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.
It’s optimal to fly from London to Singapore in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the evening.
The most flights from LON to SIN are scheduled on a Thursday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 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 22% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 105 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.
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Crew
Overall
Comfort
Boarding
Entertainment
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$625 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$665 | Average$905 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$732 | Average$954 | FlexibilityNo cancel fee | On-time81% |