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Cheap flights from London to Singapore from S$ 554

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in November or September, booked 83 days in advance, depart on a Saturday or Thursday and return on a Monday

Cheap flight deals from London to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from London to Singapore
Explore the most affordable flight options available from London to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2026.

Tue 9-621:20
LHR
-
SIN
1 stop36h 40m
China Eastern
Sun 14-615:45
SIN
-
LHR
2 stops33h 55m
China Eastern
Deal found 10-5S$ 856
Tue 27-1022:10
LHR
-
SIN
1 stop32h 45m
Air China
Mon 9-1123:55
SIN
-
LHR
1 stop25h 55m
Air China
Deal found 10-5S$ 859
Tue 9-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Tue 16-620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 12-5S$ 862
Wed 10-621:20
LHR
-
SIN
1 stop25h 05m
China Eastern
Wed 17-623:10
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 13-5S$ 865
Wed 16-910:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Sat 3-1020:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Deal found 10-5S$ 866
Sun 7-621:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Fri 12-603:25
SIN
-
LHR
1 stop22h 15m
China Eastern
Deal found 13-5S$ 869
Fri 11-920:20
LGW
-
SIN
1 stop18h 35m
Air China
Sat 3-1017:30
SIN
-
LGW
1 stop20h 30m
Air China
Deal found 12-5S$ 869
Tue 9-621:20
LHR
-
SIN
1 stop25h 05m
China Eastern
Wed 17-623:10
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 12-5S$ 870
Wed 3-610:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Thu 25-620:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Deal found 11-5S$ 870
Sun 7-621:20
LHR
-
SIN
1 stop39h 50m
China Eastern
Sat 13-600:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 12-5S$ 871
Wed 16-910:40
LGW
-
SIN
1 stop19h 05m
Gulf Air
Sat 26-920:00
SIN
-
LGW
1 stop17h 55m
Gulf Air
Deal found 13-5S$ 871
Sun 7-621:20
LHR
-
SIN
1 stop39h 50m
China Eastern
Mon 15-618:25
SIN
-
LHR
1 stop31h 15m
China Eastern
Deal found 11-5S$ 873

Find flight deals from London to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 May 2026.

Round-trip from

S$ 856

One-way from

S$ 554

Popular in

December

Cheapest in

November

Average price

S$ 983

Good round-trip deal

S$ 1,365 or less

Good one-way deal

S$ 671 or less
China Eastern
  • China Eastern
  • 9-6-14-6
  • 3 total stops
  • 70h 35m total
  • London to Singapore
Search Deals
20-5
  • 20-5
  • 2 total stops
  • 34h 10m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Singapore Changi.
Search Deals
Price to beat on a one-way flight from London (LON) to Singapore Changi.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 May 2026.
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

LGW - SIN

LGWSIN

London Gatwick

Wed 21-10

18:00-17:00

1 stop40h 00m

Singapore Changi

Fri 6-11

00:25-14:00

1 stop21h 35m

S$ 911

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 22-10

11:35-15:45

1 stop21h 10m

Singapore Changi

Tue 3-11

00:25-14:00

1 stop21h 35m

S$ 911

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 20-10

11:35-11:40

3 stops41h 05m

Singapore Changi

Tue 3-11

00:25-14:00

1 stop21h 35m

S$ 920

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Fri 11-9

10:40-12:45

1 stop19h 05m

Singapore Changi

Tue 22-9

20:00-06:55

1 stop17h 55m

S$ 977

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Tue 9-6

08:00-17:55

2 stops26h 55m

Singapore Changi

Tue 16-6

23:05-13:45

2 stops21h 40m

S$ 1,003

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Mon 7-9

18:35-17:10

1 stop15h 35m

Singapore Changi

Wed 30-9

23:05-08:25

1 stop16h 20m

S$ 1,014

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2-6

09:30-09:40

1 stop17h 10m

Singapore Changi

Sat 27-6

21:00-07:00

1 stop17h 00m

S$ 1,051

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Thu 4-6

06:20-17:45

2 stops28h 25m

Singapore Changi

Wed 17-6

19:45-22:40

2 stops33h 55m

S$ 1,059

LondonSingapore

LCY - SIN

LCYSIN

London City

Mon 7-9

18:00-17:10

1 stop16h 10m

Singapore Changi

Wed 30-9

23:05-08:40

1 stop16h 35m

S$ 1,069

LondonSingapore

LCY - SIN

LCYSIN

London City

Wed 16-9

18:00-17:10

1 stop16h 10m

Singapore Changi

Wed 30-9

23:05-08:40

1 stop16h 35m

S$ 1,083

Flights are sorted by cheapest return flights first.

Deals found on 12-5

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Booking 82 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.

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

Currently, May is the cheapest month in which you can book a flight from London to Singapore (average of S$ 896). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,645). 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?

Find hourly flight availability from London to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 May 2026.

One of the essential ways to save on airfare from London to Singapore is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

Weekly flight availability from London to Singapore

Explore weekly flight availability from London to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 May 2026.

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).

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

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

Share of one-stop return flights from London to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Manama (BAH) – chosen by Cheapflights users on 35% of one-stop itineraries from London to Singapore on Cheapflights.

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

Average return fare for one-stop flights from London to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Guangzhou (CAN) is the most affordable one-stop option, with an average return flight price of S$ 690.

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

Shortest average travel time for one-stop one-way flights from London to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 21m.

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

Average stopover duration for one-stop one-way flights from London to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 00m.

How often are flights from London to Singapore delayed?

About 20% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 104 minutes.

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

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.

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

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.

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 14% of flights being delayed.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 15 May 2026.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines,Air China, andGulf Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,515 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Air China
7.3
Good
149 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Gulf Air
7.2
Good
233 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Lufthansa
6.8
Okay
8,003 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
British Airways
6.7
Okay
7,980 reviews
Singapore Airlines
8.2
Very Good
1,515 reviews
Check prices

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from London to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 9 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 35 inbound flights from London per day.

  • How long is the flight from London to Singapore?

    China Eastern, Gulf Air, and SWISS can get you from London to Singapore in just under 15h 35m. Your travel time can differ by up to 24h 25m. 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$ 691), Etihad Airways (S$ 692), and Gulf Air (S$ 798) offers the cheapest pricing from London to Singapore. Hainan Airlines is currently priced 37% 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 Air China. According to our data, you can fly for as low as S$ 444. Users have also found prices from S$ 447 and S$ 501 on SWISS and Gulf Air, 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(98%), Qantas Airways(98%) or Scandinavian Airlines(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$ 1,841 for a flight from London to Singapore. The cheapest flight overall is S$ 639 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 711.

  • 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, May is the cheapest month in which you can book a flight from London to Singapore (average of S$ 896). Flying from London to Singapore in December is currently the most expensive (average of S$ 1,645). 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

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Fly from London to Singapore on these airlines

Choose from the following airlines for your flight from London to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 15 May 2026.
Singapore Airlines flights from London to Singapore Changi
British Airways flights from London to Singapore Changi
SWISS flights from London to Singapore Changi

Top 9 airlines flying from London to Singapore

Discover the top 9 airlines that operate flights from London to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 691AverageS$ 849FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapestS$ 692AverageS$ 1,130FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 798AverageS$ 952FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 800AverageS$ 2,114FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 849AverageS$ 1,453FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 945AverageS$ 1,473FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 952AverageS$ 1,688FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapestS$ 1,075AverageS$ 1,173FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapestS$ 1,129AverageS$ 1,677FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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