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Cheap flights from London to Singapore from S$ 476

LON — SIN
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in January or May, booked 84 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from London to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from London to Singapore

Tue 17-1120:25 -
1 stop17h 30m
Tue 15-1217:45 -
1 stop30h 10m
Deal found 14-10S$ 733
Sat 7-1120:25 -
1 stop17h 30m
Sat 21-1117:45 -
1 stop32h 05m
Deal found 17-10S$ 734
Sun 22-1110:40 -
2 stops36h 10m
Mon 28-1214:50 -
2 stops24h 20m
Deal found 18-10S$ 734
Sat 24-1022:00 -
1 stop33h 55m
Wed 28-1009:30 -
1 stop40h 20m
Deal found 18-10S$ 736
Sun 8-1117:45 -
1 stop29h 05m
Mon 23-1116:00 -
1 stop35h 55m
Deal found 18-10S$ 737
Sat 21-1117:45 -
1 stop20h 10m
Wed 16-1217:45 -
1 stop32h 05m
Deal found 14-10S$ 738
Sun 22-1110:40 -
2 stops36h 10m
Fri 4-1217:45 -
2 stops45h 25m
Deal found 16-10S$ 738
Fri 6-1117:45 -
1 stop20h 10m
Thu 26-1123:55 -
1 stop24h 00m
Deal found 17-10S$ 740
Sun 8-1111:35 -
1 stop20h 40m
Sun 22-1117:50 -
1 stop21h 20m
Deal found 17-10S$ 740
Tue 1-1220:25 -
1 stop17h 30m
Tue 8-1217:45 -
1 stop30h 10m
Deal found 17-10S$ 741
Sun 15-1117:45 -
1 stop38h 30m
Sat 21-1117:45 -
1 stop32h 05m
Deal found 18-10S$ 742
Sat 7-1117:45 -
1 stop29h 05m
Fri 20-1116:00 -
1 stop35h 20m
Deal found 15-10S$ 743

Find flight deals from London to Singapore

Round-trip from

S$ 733

One-way from

S$ 476

Popular in

July

Cheapest in

January

Average price

S$ 1,157

Good round-trip deal

S$ 1,359 or less

Good one-way deal

S$ 2,625 or less
Air China
  • Air China
  • 17-11-15-12
  • 2 total stops
  • 47h 40m total
  • London to Singapore
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2-11-31-12
  • 2-11-31-12
  • 3 total stops
  • 39h 25m total
  • London to Singapore
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Highest demand for flights based on searches. 10% potential increase in price (S$ 168 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (S$ 35 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from London (LON) to Singapore Changi.
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Price to beat on a one-way flight from London (LON) to Singapore Changi.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Wed 9-12

17:00-03:10

2 stops50h 10m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 484

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Fri 6-11

15:25-22:00

2 stops46h 35m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 490

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Sun 6-12

14:30-03:10

2 stops28h 40m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 502

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Thu 29-10

06:50-11:35

3 stops44h 45m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 502

LondonSingapore

LGW London Gatwick - SIN Singapore Changi

LGWSIN

London Gatwick

Sun 13-12

06:25-03:10

1 stop36h 45m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 509

LondonSingapore

LGW London Gatwick - SIN Singapore Changi

LGWSIN

London Gatwick

Mon 30-11

14:25-04:40

1 stop30h 15m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 535

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Thu 18-3

05:00-14:50

3 stops25h 50m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 540

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Wed 28-10

13:45-19:40

3 stops45h 55m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 559

LondonSingapore

LTN London Luton - SIN Singapore Changi

LTNSIN

London Luton

Sat 7-11

13:05-21:15

2 stops24h 10m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 568

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 30-1

21:40-12:50

1 stop31h 10m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 628

Flights are sorted by cheapest return flights first.

Deals found on 16-10

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Singapore

What is the cheapest month to book a flight from London to Singapore?

Currently, January is the cheapest month in which you can book a flight from London to Singapore (average of S$ 1,039). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,502). 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 LON to SIN?

One of the essential ways to save on airfare from London to Singapore is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 13% on airfare.

Weekly flight availability from London to Singapore

The most flights from LON to SIN are scheduled on a Saturday (40 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (36 on average).

How much does it cost for a return flight from London to Singapore?

Airfare is below average for this route at the moment.
London to Singapore flights typically cost between S$ 985 and S$ 1,354 in November.
The cheapest return price found within the last 5 days was S$ 733 on Air China (17 Nov–15 Dec).

What’s the top stopover airport for flights from London to Singapore?

Manama (BAH) – chosen by Cheapflights users on 30% of one-stop itineraries from London to Singapore on Cheapflights.

What’s the cheapest stopover airport for flights from London to Singapore?

Haikou (HAK) is the most affordable one-stop option, with an average return flight price of S$ 694.

What’s the fastest stopover option from London to Singapore?

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 30m.

Which airport typically offers the quickest stopover for flights from London to Singapore?

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 16m.

How often are flights from London to Singapore delayed?

About 11% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 116 minutes.

What is the most punctual flight time for London to Singapore flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday 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.

Which airline has the best punctuality record on London to Singapore flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from London to Singapore?

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines,SWISS, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
Singapore Airlines
8.2
Very Good
1,628 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
SWISS
7.5
Good
2,108 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
Air China
7.5
Good
166 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
Gulf Air
7.3
Good
247 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.
British Airways
6.7
Okay
8,266 reviews
Singapore Airlines
8.2
Very Good
1,628 reviews
Check prices

Crew

8.6

Food

7.8

Entertainment

8.1

Boarding

8.3

Overall

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Related info for your journey

  • What airport do you fly into for flights to Singapore from London?

    Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly into when you book flights from London to Singapore. 8 airlines have flights to Changi from London on a regular basis. Booking flights from London to Singapore Changi should not be difficult; the airport handles an average of 38 inbound flights from London per day.

  • How long is the flight from London to Singapore?

    Shenzhen Airlines, Gulf Air, and Turkish Airlines can get you from London to Singapore in just under 18h 15m. Your travel time can differ by up to 13h 35m. The distance from London to Singapore is about 10863 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London to Singapore round-trip?

    According to our current data, Hainan Airlines (S$ 372), Etihad Airways (S$ 658), and Gulf Air (S$ 802) offers the cheapest pricing from London to Singapore. Hainan Airlines is currently priced 68% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Singapore one-way?

    For one-way options, check prices for SWISS. According to our data, you can fly for as low as S$ 441. Users have also found prices from S$ 503 and S$ 528 on Gulf Air and Malaysia Airlines, respectively.

  • What are the most popular routes from London to Singapore?

    Most travellers choose London Heathrow - Singapore Changi, London Gatwick - Singapore Changi or London Stansted - Singapore Changi when deciding on the best route from London to Singapore.

  • What are the most reliable airlines from London to Singapore?

    No one likes to see their flight delayed. When booking a flight from London to Singapore consider choosing Air Canada(97%), Qantas Airways(94%) or Garuda Indonesia(93%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Singapore?

    On average you can expect to pay S$ 2,653 for a flight from London to Singapore. The cheapest flight overall is S$ 994 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 754.

  • Can I find deals for flights from London to Singapore that include hotel bookings?

    Yes. In addition to deals on London to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Singapore.

  • Can I find deals for business class flights from London to Singapore?

    Yes. Cheapflights offers flight deals from London to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Singapore?

    Currently, January is the cheapest month in which you can book a flight from London to Singapore (average of S$ 1,039). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,502). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from London to Singapore on these airlines

Singapore Airlines flights from London to Singapore Changi
British Airways flights from London to Singapore Changi
SWISS flights from London to Singapore Changi

Top 6 airlines flying from London to Singapore

AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 372AverageS$ 853FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Gulf AirCheapestS$ 815AverageS$ 961FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Singapore AirlinesCheapestS$ 973AverageS$ 1,553FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapestS$ 1,011AverageS$ 1,194FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qantas AirwaysCheapestS$ 1,096AverageS$ 1,375FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
SWISSCheapestS$ 1,530AverageS$ 2,124FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Singapore?

Cheapflights makes it easy to find London to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Singapore?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Singapore.

Can Cheapflights find flights from London to Singapore with no change fees?

Certainly. Search results for flights to Singapore from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Singapore become cheaper?

Yes! Start tracking prices for London to Singapore flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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