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Cheap flights from London to Singapore from $612

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
21 Apr — 28 Apr1
1 adult

Cheapflights Tip: The best prices from London to Singapore Changi are usually found in March or May, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap 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 16 April 2025.

Round-trip from

$870

One-way from

$612

Popular in

December

Cheapest in

March

Average price

$1,387

Good round-trip deal

$2,026 or less

Good one-way deal

$960 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 7/5-11/5
  • 2 total stops
  • 44h 45m total
  • London to Singapore
20/5
  • 20/5
  • 1 total stop
  • 26h 35m total
  • London to Singapore
Highest demand for flights based on searches. 4% potential increase in price ($88 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($66 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from London (LON) to Singapore Changi.
Price to beat on a one-way flight from London (LON) to Singapore Changi.

Find flight deals from London to Singapore

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 16 April 2025.

Wed 7/522:05LHR - SIN
1 stop21h 35mShenzhen Airlines
Sun 11/503:40SIN - LHR
1 stop23h 10mShenzhen Airlines
Deal found 15/4$870
Wed 7/522:05LHR - SIN
1 stop31h 15mGulf Air
Mon 12/520:00SIN - LHR
1 stop17h 55mGulf Air
Deal found 15/4$925
Wed 7/509:30LHR - SIN
1 stop17h 10mEtihad Airways
Mon 12/521:10SIN - LHR
1 stop16h 50mEtihad Airways
Deal found 15/4$962
Wed 7/521:20LHR - SIN
2 stops33h 50mChina Eastern
Mon 12/523:10SIN - LHR
1 stop26h 30mChina Eastern
Deal found 15/4$985
Wed 7/519:35LHR - SIN
Nonstop13h 30mBritish Airways
Mon 12/523:20SIN - LHR
Nonstop14h 10mBritish Airways
Deal found 15/4$1,037
Sat 17/517:50LHR - SIN
2 stops38h 55mSAUDIA
Fri 6/602:30SIN - LHR
1 stop17h 10mSAUDIA
Deal found 15/4$1,050
Wed 7/515:30LHR - SIN
2 stops51h 40mMultiple Airlines
Sun 11/503:40SIN - LHR
1 stop23h 10mMultiple Airlines
Deal found 15/4$1,058
Tue 9/906:00LHR - SIN
2 stops30h 40mAustrian Airlines
Mon 29/920:50SIN - LHR
2 stops18h 30mAustrian Airlines
Deal found 15/4$1,091
Tue 9/906:00LHR - SIN
1 stop28h 05mSWISS
Mon 29/923:20SIN - LHR
1 stop25h 30mSWISS
Deal found 15/4$1,103
Wed 30/410:20LHR - SIN
1 stop25h 05mFinnair
Tue 6/521:35SIN - LHR
1 stop31h 35mFinnair
Deal found 15/4$1,105
Thu 6/1110:55LHR - SIN
Nonstop12h 55mSingapore Airlines
Thu 20/1109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 16/4$1,117
Wed 10/917:50LHR - SIN
1 stop15h 50mLufthansa
Tue 30/923:25SIN - LHR
1 stop28h 20mLufthansa
Deal found 15/4$1,173

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 647,157 searches. Data last updated 16 April 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

Wed 7/5

22:05-02:40

1 stop21h 35m

Singapore Changi

Sun 11/5

03:40-19:50

1 stop23h 10m

$870

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 7/5

22:05-12:20

1 stop31h 15m

Singapore Changi

Mon 12/5

20:00-06:55

1 stop17h 55m

$925

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 7/5

09:30-09:40

1 stop17h 10m

Singapore Changi

Mon 12/5

21:10-07:00

1 stop16h 50m

$962

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 7/5

21:20-14:10

2 stops33h 50m

Singapore Changi

Mon 12/5

23:10-18:40

1 stop26h 30m

$985

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 7/5

19:35-16:05

Nonstop13h 30m

Singapore Changi

Mon 12/5

23:20-06:30

Nonstop14h 10m

$1,037

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 17/5

17:50-15:45

2 stops38h 55m

Singapore Changi

Fri 6/6

02:30-12:40

1 stop17h 10m

$1,050

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 7/5

15:30-02:10

2 stops51h 40m

Singapore Changi

Sun 11/5

03:40-19:50

1 stop23h 10m

$1,058

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 30/4

10:20-18:25

1 stop25h 05m

Singapore Changi

Tue 6/5

21:35-22:10

1 stop31h 35m

$1,105

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 11/6

13:30-16:40

2 stops20h 10m

Singapore Changi

Sat 28/6

23:25-08:15

1 stop15h 50m

$1,195

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 10/6

06:15-15:30

2 stops26h 15m

Singapore Changi

Fri 27/6

10:50-21:25

1 stop17h 35m

$1,221

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 29 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 11 April 2025.

Booking 71 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 $355). Flying from London to Singapore in December is currently the most expensive (average of $752). 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 16 April 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 43% on flights from London to Singapore by exploring options for tickets at midday.

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 16 April 2025.

The most flights from LON to SIN are scheduled on a Monday (40 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (38 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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 16 April 2025.
Peruse reviews from past customers who have flown with Hainan Airlines, Garuda Indonesia and Singapore Airlines from London to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Food

8.5

Crew

8.9

Boarding

8.5

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Comfort

8.1

Food

8.5

Crew

8.9

Boarding

8.5

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Comfort

8.1

Food

8.5

Crew

8.9

Boarding

8.5

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Comfort

8.1

Food

8.5

Crew

8.9

Boarding

8.5

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Comfort

8.1

Food

8.5

Crew

8.9

Boarding

8.5

Overall

8.1

Entertainment

7.7

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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?

    If you book a flight to Singapore from London, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 39 flights from London to Changi per day from 1 airline.

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

    According to our current data, Shenzhen Airlines ($870), Gulf Air ($925), and Etihad Airways ($962) offers the cheapest pricing from London to Singapore. You may be able to fly from London to Singapore for 34% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $626 on Singapore Airlines. Other airlines that offer cheap prices include Shenzhen Airlines from $669 and Hainan Airlines from $683 one-way.

  • 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 Qantas Airways(97%), Avianca(67%) or American Airlines(63%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Singapore?

    While on average a flight from London to Singapore is generally $5,374, our data shows the cheapest flight currently is $837. When looking at the most popular route, (London Heathrow - Singapore Changi), you can expect to pay $993 for that flight.

  • 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 $355). Flying from London to Singapore in December is currently the most expensive (average of $752). 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.

Top airline flying from London to Singapore

Discover the top airline 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 647,157 searches. Data last updated 16 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,109Average$1,770FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Singapore from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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.

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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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