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Cheap flights from London to Singapore from ₹ 37,037

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
6 Jan — 13 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 Monday or Tuesday 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 7 December 2025.

Sat 6/1214:05LHR - SIN
1 stop18h 10mKLM
Sat 24/101:40SIN - LHR
1 stop17h 05mKLM
Deal found 6/12₹ 60,770
Sat 6/1214:05LHR - SIN
1 stop18h 10mMultiple Airlines
Sun 18/122:50SIN - LHR
1 stop19h 40mMultiple Airlines
Deal found 6/12₹ 60,860
Wed 31/1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sun 18/118:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 6/12₹ 61,489
Mon 8/1209:30LHR - SIN
1 stop19h 00mGulf Air
Wed 21/120:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 6/12₹ 65,085
Mon 8/1208:40LHR - SIN
1 stop23h 35mKLM
Sun 14/1201:40SIN - LHR
1 stop23h 20mKLM
Deal found 7/12₹ 65,714
Sat 6/1214:05LHR - SIN
1 stop18h 10mMultiple Airlines
Sun 21/1210:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 6/12₹ 65,804
Sun 28/1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Fri 16/118:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 7/12₹ 66,973
Sat 6/1214:05LHR - SIN
2 stops18h 50mMultiple Airlines
Sun 1/222:50SIN - LHR
1 stop17h 05mMultiple Airlines
Deal found 6/12₹ 67,962
Mon 8/1210:00LHR - SIN
1 stop22h 15mMultiple Airlines
Fri 12/1210:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 7/12₹ 68,231

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 7 December 2025.

Round-trip from

₹ 57,354

One-way from

₹ 37,037

Popular in

December

Cheapest in

May

Average price

₹ 100,145
Lufthansa
  • Lufthansa
  • 10/2-10/3
  • 2 total stops
  • 33h 25m total
  • London to Singapore
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26/3
  • 26/3
  • 1 total stop
  • 24h 20m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (₹ 300,936 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 214,799 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 454,620 searches. Data last updated 7 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

LHR - SIN

LHRSIN

London Heathrow

Tue 10/3

14:25-18:00

2 stops19h 35m

Singapore Changi

Mon 23/3

00:05-08:05

1 stop16h 00m

₹ 58,433

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 9/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Mon 9/3

20:00-06:35

1 stop18h 35m

₹ 60,770

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 10/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Mon 9/3

20:00-06:35

1 stop18h 35m

₹ 60,770

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 11/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Tue 10/3

20:00-06:35

1 stop18h 35m

₹ 60,770

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 11/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Mon 9/3

20:00-06:35

1 stop18h 35m

₹ 60,770

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 10/1

20:05-18:00

1 stop37h 55m

Singapore Changi

Sun 25/1

00:05-13:40

2 stops21h 35m

₹ 65,624

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 10/1

20:05-18:00

1 stop37h 55m

Singapore Changi

Mon 19/1

00:05-13:40

2 stops21h 35m

₹ 65,624

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 12/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Sat 7/3

20:00-06:35

1 stop18h 35m

₹ 67,692

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 12/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Sun 8/3

20:00-06:35

1 stop18h 35m

₹ 67,692

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 13/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Wed 11/3

20:00-06:35

1 stop18h 35m

₹ 68,591

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 22 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 5 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 ₹ 47,106). Flying from London to Singapore in July is currently the most expensive (average of ₹ 61,759). 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 7 December 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Singapore as you normally would.

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 7 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.

New Delhi (DEL) – chosen by Cheapflights users on 40% 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.

Manama (BAH) is the most affordable one-stop option, with an average return flight price of ₹ 56,086.

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 Paris (CDG) have the shortest average one-way travel time for one-stop routes: 15h 20m.

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 Paris (CDG) offer the fastest connection on this route, with an average stopover time of 1h 48m.

How often are flights from London to Singapore delayed?

About 27% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 107 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 15% of flights being delayed.

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?

    For a flight from London to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre vof the city. Changi is the only Singapore airport and it handles 36 inbound flights from London per day. 0 airlines have flights to Singapore Changi from London on a regular basis.

  • How long is the flight from London to Singapore?

    Departing from London to Singapore will take you 15h 35m. Airlines will cover a distance of 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Before booking your flight to Singapore from London, have a look at the most reliable airlines to get you to your destination on time: Air Canada (90%), Croatia Airlines (87%), Scandinavian Airlines( 85%).

  • 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 ₹ 47,106). Flying from London to Singapore in July is currently the most expensive (average of ₹ 61,759). 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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Alternative routes for London to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Singapore flights

Fly with Cheapflights

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

Deals for London to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Need flexible booking options for your flight to Singapore from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from London to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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