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Cheap flights from London to Singapore from S$ 514

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 12-1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Singapore Changi are usually found in May or March, booked 31 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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 18 December 2025.

Mon 29-1221:00LHR - SIN
3 stops51h 35mMultiple Airlines
Tue 13-119:25SIN - LHR
1 stop19h 15mMultiple Airlines
Deal found 17-12S$ 1,103
Tue 30-1217:45LHR - SIN
1 stop31h 00mTurkish Airlines
Wed 14-111:40SIN - LHR
1 stop18h 45mTurkish Airlines
Deal found 17-12S$ 1,121
Tue 30-1208:50LGW - SIN
1 stop20h 05mMultiple Airlines
Tue 13-117:50SIN - LGW
1 stop21h 05mMultiple Airlines
Deal found 17-12S$ 1,139
Fri 26-1216:55LHR - SIN
2 stops34h 15mRoyal Brunei Airlines
Fri 16-121:25SIN - LHR
2 stops41h 55mRoyal Brunei Airlines
Deal found 16-12S$ 1,144
Sun 28-1221:10LHR - SIN
1 stop36h 20mShenzhen Airlines
Tue 30-1203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 17-12S$ 1,151
Tue 30-1208:50LGW - SIN
1 stop20h 05mMultiple Airlines
Wed 14-117:50SIN - LGW
1 stop21h 05mMultiple Airlines
Deal found 17-12S$ 1,151
Wed 31-1210:30LGW - SIN
1 stop22h 45mMultiple Airlines
Wed 7-117:50SIN - LGW
1 stop21h 05mMultiple Airlines
Deal found 16-12S$ 1,154
Mon 22-1216:25LGW - SIN
2 stops53h 00mMultiple Airlines
Thu 25-1217:55SIN - LGW
1 stop19h 40mMultiple Airlines
Deal found 17-12S$ 1,178
Fri 26-1208:45LHR - SIN
1 stop26h 10mAir India
Fri 16-108:20SIN - LHR
1 stop20h 10mAir India
Deal found 17-12S$ 1,205
Wed 24-1215:55LGW - SIN
2 stops43h 00mMultiple Airlines
Wed 14-117:50SIN - LGW
1 stop21h 05mMultiple Airlines
Deal found 16-12S$ 1,216
Mon 29-1208:55LHR - SIN
1 stop16h 05mAir France
Tue 13-122:50SIN - LHR
1 stop17h 10mAir France
Deal found 17-12S$ 1,236
Tue 30-1213:00LHR - SIN
1 stop24h 45mAir India
Wed 14-113:35SIN - LHR
2 stops29h 30mAir India
Deal found 17-12S$ 1,237

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 18 December 2025.

Round-trip from

S$ 812

One-way from

S$ 514

Popular in

December

Cheapest in

May

Average price

S$ 1,449

Good round-trip deal

S$ 1,190 or less

Good one-way deal

S$ 663 or less
21-1-4-2
  • 21-1-4-2
  • 4 total stops
  • 62h 15m total
  • London to Singapore
Search Deals
12-1
  • 12-1
  • 3 total stops
  • 55h 25m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 46 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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.
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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 18 December 2025.
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

London

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

STN - SIN

STNSIN

London Stansted

Mon 12-1

06:10-17:15

2 stops27h 05m

Singapore Changi

Wed 4-2

19:40-22:35

2 stops34h 55m

S$ 825

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 11-2

09:30-12:30

1 stop19h 00m

Singapore Changi

Fri 6-3

20:00-06:35

1 stop18h 35m

S$ 834

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Thu 15-1

20:50-16:15

2 stops35h 25m

Singapore Changi

Mon 26-1

17:50-20:10

2 stops34h 20m

S$ 839

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 4-2

10:35-12:30

1 stop17h 55m

Singapore Changi

Thu 26-2

20:00-06:20

1 stop18h 20m

S$ 842

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 7-3

17:10-18:00

1 stop16h 50m

Singapore Changi

Wed 18-3

00:05-13:40

2 stops21h 35m

S$ 844

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Fri 27-2

14:00-17:20

2 stops43h 20m

Singapore Changi

Sun 8-3

10:15-23:15

1 stop21h 00m

S$ 847

LondonSingapore

LCY - SIN

LCYSIN

London City

Wed 11-2

08:40-16:15

1 stop23h 35m

Singapore Changi

Sun 8-3

01:40-16:35

1 stop22h 55m

S$ 855

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Wed 14-1

10:35-12:30

1 stop17h 55m

Singapore Changi

Sat 24-1

20:00-06:20

1 stop18h 20m

S$ 875

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 1-2

13:10-17:35

2 stops20h 25m

Singapore Changi

Sun 8-2

23:25-16:45

2 stops25h 20m

S$ 883

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 15-1

10:30-23:40

2 stops29h 10m

Singapore Changi

Thu 22-1

23:00-14:00

1 stop23h 00m

S$ 890

Flights are sorted by cheapest return flights first.

Deals found on 15-12

Showing 1-10 of 60 results
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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?

Use this chart to determine the optimal time to book a return flight from London to Singapore. Price data was last updated on 12 December 2025.

Booking 31 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, March is the cheapest month in which you can book a flight from London to Singapore (average of S$ 677). Flying from London to Singapore in July is currently the most expensive (average of S$ 887). 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 18 December 2025.

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 in the afternoon could potentially save you up to 21% 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 18 December 2025.

The most flights from LON to SIN are scheduled on a Monday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (35 on average).

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 30% 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.

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of S$ 663.

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 16m.

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 26% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 108 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 18 December 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines, Gulf Air, andAir China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,414 reviews
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Gulf Air
7.3
Good
227 reviews
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air China
7.1
Good
129 reviews
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Lufthansa
6.8
Okay
7,637 reviews
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
British Airways
6.7
Okay
7,586 reviews
Singapore Airlines
8.1
Very Good
1,414 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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. 7 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 36 inbound flights from London per day.

  • How long is the flight from London to Singapore?

    Gulf Air, SWISS, and KLM can get you from London to Singapore in just under 16h 50m. Your travel time can differ by up to 6h 45m. The distance from London to Singapore is about 10874 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, Etihad Airways (S$ 702), Gulf Air (S$ 809), and British Airways (S$ 825) offers the cheapest pricing from London to Singapore. Etihad Airways is currently priced 33% 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 Singapore Airlines. According to our data, you can fly for as low as S$ 486. Users have also found prices from S$ 494 and S$ 521 on Air China 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(88%), Virgin Australia(83%) or Scandinavian Airlines(82%), 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$ 1,493 for a flight from London to Singapore. The cheapest flight overall is S$ 640 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 700.

  • 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, March is the cheapest month in which you can book a flight from London to Singapore (average of S$ 677). Flying from London to Singapore in July is currently the most expensive (average of S$ 887). 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 18 December 2025.
British Airways flights from London to Singapore Changi
Singapore Airlines flights from London to Singapore Changi
SWISS flights from London to Singapore Changi

Top 7 airlines flying from London to Singapore

Discover the top 7 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 702AverageS$ 1,074FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 809AverageS$ 969FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 811AverageS$ 1,912FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 825AverageS$ 1,237FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 929AverageS$ 1,341FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 965AverageS$ 1,711FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,020AverageS$ 1,700FlexibilityNo 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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