
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $671 (China Eastern) |
One-way from | $395 (Aegean Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $772 |
Good round-trip deal | $818 or less |
Good one-way deal | $468 or less |
Fly from
Fly to
Route
Depart
Return
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Sat 4/18
6:00 pm-8:10 pm
1 stop19h 10m
Singapore Changi
Fri 4/24
12:55 am-4:00 pm
2 stops46h 05m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Mon 4/20
11:35 am-1:30 am
2 stops30h 55m
Singapore Changi
Fri 4/24
4:35 pm-3:00 pm
1 stop29h 25m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 3/14
9:00 pm-12:55 pm
2 stops31h 55m
Singapore Changi
Sat 3/21
11:00 pm-5:30 pm
1 stop26h 30m
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 3/16
8:25 am-10:20 am
2 stops17h 55m
Singapore Changi
Fri 3/20
6:00 am-6:25 pm
2 stops20h 25m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Fri 5/15
11:35 am-11:40 pm
2 stops29h 05m
Singapore Changi
Thu 5/28
12:55 am-3:10 pm
1 stop21h 15m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Tue 6/2
11:35 am-8:10 pm
1 stop25h 35m
Singapore Changi
Fri 7/17
12:55 am-3:00 pm
1 stop21h 05m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Tue 6/2
11:35 am-3:35 pm
1 stop21h 00m
Singapore Changi
Sun 7/12
6:25 pm-3:10 pm
1 stop27h 45m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Sat 6/6
11:35 am-3:35 pm
1 stop21h 00m
Singapore Changi
Sun 7/12
12:55 am-3:10 pm
1 stop21h 15m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Sun 4/12
7:00 pm-1:30 am
3 stops47h 30m
Singapore Changi
Sat 4/18
12:55 am-4:00 pm
1 stop22h 05m
LondonSingapore
LGW - SIN
LGWSIN
London Gatwick
Wed 4/15
11:35 am-1:30 am
2 stops30h 55m
Singapore Changi
Sat 4/18
11:10 pm-4:00 pm
1 stop23h 50m
| 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 $522). Flying from London to Singapore in July is currently the most expensive (average of $710). 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 (37 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (20 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 23% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 103 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 15% of flights being delayed.
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Crew
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,Feb 2026
SAI - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$608 | Average$855 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$649 | Average$730 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$741 | Average$970 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$782 | Average$817 | FlexibilityNo cancel fee | On-time77% |