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Cheap flights from London to Singapore from £316

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
23 Jul — 30 Jul1
1 adult

Cheap flight deals from London to Singapore

Keep the following information in mind while searching for London to Singapore flight deals. Data was last updated 18 July 2025.

Round-trip from

£489

One-way from

£316

Popular in

December

Cheapest in

May

Average price

£777

Good round-trip deal

£700 or less

Good one-way deal

£509 or less
SWISS
  • SWISS
  • 3/11-17/11
  • 2 total stops
  • 41h 05m total
  • London to Singapore
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19/8
  • 19/8
  • 2 total stops
  • 25h 00m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Singapore.
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Price to beat on a one-way flight from London (LON) to Singapore.
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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 18 July 2025.

Mon 3/1113:30LCY - SIN
1 stop20h 20mSWISS
Mon 17/1100:05SIN - LCY
1 stop20h 45mSWISS
Deal found 18/7£489
Fri 29/821:05LHR - SIN
1 stop29h 10mAir India
Fri 12/908:45SIN - LHR
1 stop17h 15mAir India
Deal found 17/7£489
Mon 1/918:05LGW - SIN
1 stop20h 50mChina Eastern
Sun 7/900:55SIN - LGW
1 stop21h 15mChina Eastern
Deal found 18/7£489
Wed 10/917:00LCY - SIN
1 stop16h 25mLufthansa
Wed 17/923:40SIN - LCY
1 stop23h 45mLufthansa
Deal found 18/7£489
Fri 5/922:05LHR - SIN
1 stop30h 50mMultiple Airlines
Tue 16/912:05SIN - LHR
1 stop38h 25mMultiple Airlines
Deal found 16/7£492
Sun 17/811:00STN - SIN
3 stops33h 40mMultiple Airlines
Tue 23/919:45SIN - STN
2 stops33h 00mMultiple Airlines
Deal found 17/7£492
Fri 10/1022:00LHR - SIN
2 stops30h 00mHainan Airlines
Sun 19/1012:05SIN - LHR
2 stops38h 25mHainan Airlines
Deal found 18/7£492
Sun 31/822:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Sat 6/903:30SIN - LHR
1 stop23h 30mShenzhen Airlines
Deal found 17/7£495
Mon 15/907:00LHR - SIN
2 stops27h 05mSWISS
Wed 1/1023:20SIN - LHR
1 stop15h 35mSWISS
Deal found 17/7£496
Wed 5/1122:00LHR - SIN
1 stop30h 25mChina Southern
Thu 13/1113:30SIN - LHR
2 stops36h 25mChina Southern
Deal found 16/7£497
Tue 14/1018:35LGW - SIN
1 stop15h 30mSWISS
Sun 2/1100:05SIN - LGW
1 stop25h 45mSWISS
Deal found 18/7£497
Mon 6/1011:15LGW - SIN
1 stop21h 45mAir China
Thu 16/1023:25SIN - LGW
1 stop38h 10mAir China
Deal found 16/7£501

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 858,174 searches. Data last updated 18 July 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

LCY - SIN

LCYSIN

London City

Mon 3/11

13:30-17:50

1 stop20h 20m

Singapore Changi

Mon 17/11

00:05-12:50

1 stop20h 45m

£489

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 29/8

21:05-09:15

1 stop29h 10m

Singapore Changi

Fri 12/9

08:45-19:00

1 stop17h 15m

£489

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Mon 1/9

11:35-15:45

1 stop21h 10m

Singapore Changi

Mon 8/9

23:10-15:00

1 stop22h 50m

£489

LondonSingapore

LCY - SIN

LCYSIN

London City

Wed 10/9

17:00-16:25

1 stop16h 25m

Singapore Changi

Wed 17/9

23:40-16:25

1 stop23h 45m

£489

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 5/9

22:05-11:55

1 stop30h 50m

Singapore Changi

Wed 17/9

04:40-19:30

1 stop21h 50m

£492

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 10/10

22:00-11:00

2 stops30h 00m

Singapore Changi

Sun 19/10

12:05-19:30

2 stops38h 25m

£492

LondonSingapore

STN - SIN

STNSIN

London Stansted

Sun 17/8

11:00-03:40

3 stops33h 40m

Singapore Changi

Tue 23/9

19:45-21:45

2 stops33h 00m

£492

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 15/9

07:00-17:05

2 stops27h 05m

Singapore Changi

Wed 1/10

23:20-07:55

1 stop15h 35m

£496

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 5/11

22:00-12:25

1 stop30h 25m

Singapore Changi

Thu 13/11

13:30-17:55

2 stops36h 25m

£497

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 14/10

18:35-17:05

1 stop15h 30m

Singapore Changi

Sun 2/11

00:05-17:50

1 stop25h 45m

£497

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 41 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

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 £717). Flying from London to Singapore in December is currently the most expensive (average of £1,115). 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 SG?

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 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 31% on flights from London to Singapore by exploring options for tickets at midday.

What is the cheapest day to fly from London to Singapore?

Use this chart to determine the cheapest time to fly return from London to Singapore. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Singapore flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 2025.

The most flights from LON to SG0 are scheduled on a Wednesday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (38 on average).

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 July 2025.
Read reviews from past customers who have flown with Hainan Airlines, China Southern, andFinnair from London to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Crew

8.9

Overall

8.2

Food

8.6

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.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Crew

8.9

Overall

8.2

Food

8.6

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.
China Southern
7.6
Good
104 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Crew

8.9

Overall

8.2

Food

8.6

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.
Finnair
7.6
Good
1,316 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Crew

8.9

Overall

8.2

Food

8.6

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.
SWISS
7.5
Good
1,661 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Crew

8.9

Overall

8.2

Food

8.6

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.
Etihad Airways
7.4
Good
1,223 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Crew

8.9

Overall

8.2

Food

8.6

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

    The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as £316. However, be on the lookout for offers from Lufthansa and SWISS, as they are both options that can get you from London to Singapore for a low price.

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

    When deciding which route to take from London to Singapore consider London Heathrow - Singapore Changi, London Gatwick - Singapore Changi or London City - Singapore Changi as they are the most popular.

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

    Consider Qantas Airways (79%), Croatia Airlines (77%) or Air Canada (73%) when booking your flight. These represent the most reliable airlines when flying from London to Singapore.

  • What are the cheapest flights from London to Singapore?

    The cheapest flight price from London to Singapore is £384. On average you can expect to pay £3,791. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £383.

  • 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 £717). Flying from London to Singapore in December is currently the most expensive (average of £1,115). 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.
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Top 10 airlines flying from London to Singapore

Discover the top 10 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 858,174 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£358Average£412FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£371Average£452FlexibilityNo cancel feeOn-time67%
Search Air China flights
Hainan AirlinesCheapest£378Average£467FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Air IndiaCheapest£385Average£596FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest£387Average£486FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£400Average£445FlexibilityNo cancel feeOn-time69%
Search China Southern flights
KLMCheapest£417Average£808FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£418Average£561FlexibilityNo cancel feeOn-time77%
Search Air France flights
Royal Brunei AirlinesCheapest£428Average£500FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
FinnairCheapest£461Average£705FlexibilityNo cancel feeOn-time76%
Search Finnair 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 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 taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Singapore for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Singapore flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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