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Cheap flights from London to Singapore from S$ 543

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 28-8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
22 Jul — 29 Jul1
1 adult

Cheapflights Tip: The best prices from London to Singapore Changi are usually found in May or March, booked 80 days in advance, depart on a Friday or Saturday and return on a Tuesday

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 17 July 2025.

Round-trip from

S$ 846

One-way from

S$ 543

Popular in

December

Cheapest in

May

Average price

S$ 1,337

Good round-trip deal

S$ 1,074 or less

Good one-way deal

S$ 1,008 or less
Hainan Airlines
  • Hainan Airlines
  • 5-9-16-9
  • 2 total stops
  • 69h 15m total
  • London to Singapore
28-8
  • 28-8
  • 2 total stops
  • 35h 55m total
  • London to Singapore
Highest demand for flights based on searches. 6% potential increase in price (S$ 96 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 51 potential savings vs. average return price).
Average for round-trip flights in July 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 17 July 2025.

Thu 11-917:50LCY - SIN
1 stop16h 15mSWISS
Thu 18-923:20SIN - LCY
1 stop16h 30mSWISS
Deal found 17-7S$ 846
Fri 5-922:05LHR - SIN
1 stop30h 50mMultiple Airlines
Wed 17-904:40SIN - LHR
1 stop21h 50mMultiple Airlines
Deal found 16-7S$ 846
Sun 17-811:00STN - SIN
3 stops33h 40mMultiple Airlines
Tue 23-919:45SIN - STN
2 stops33h 00mMultiple Airlines
Deal found 17-7S$ 847
Tue 30-920:35LHR - SIN
1 stop18h 10mAir India
Mon 6-1008:45SIN - LHR
1 stop17h 15mAir India
Deal found 16-7S$ 850
Wed 8-1011:25LGW - SIN
1 stop17h 55mGulf Air
Tue 14-1020:00SIN - LGW
1 stop17h 55mGulf Air
Deal found 15-7S$ 850
Wed 5-1122:00LHR - SIN
1 stop30h 25mChina Southern
Thu 13-1113:30SIN - LHR
2 stops36h 25mChina Southern
Deal found 16-7S$ 855
Wed 17-921:50LGW - SIN
3 stops36h 30mMultiple Airlines
Tue 7-1001:50SIN - LGW
1 stop21h 10mMultiple Airlines
Deal found 15-7S$ 855
Fri 10-1022:00LHR - SIN
2 stops30h 00mHainan Airlines
Sun 19-1012:05SIN - LHR
2 stops38h 25mHainan Airlines
Deal found 15-7S$ 856
Mon 15-906:00LHR - SIN
1 stop28h 05mSWISS
Mon 29-923:20SIN - LHR
2 stops29h 10mSWISS
Deal found 15-7S$ 858
Mon 8-918:35LGW - SIN
1 stop15h 30mSWISS
Mon 22-923:20SIN - LGW
1 stop25h 30mSWISS
Deal found 16-7S$ 858
Sat 30-822:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Fri 5-903:30SIN - LHR
1 stop23h 20mShenzhen Airlines
Deal found 16-7S$ 860
Tue 4-1118:15LCY - SIN
1 stop14h 40mLufthansa
Sun 9-1123:55SIN - LCY
1 stop17h 20mLufthansa
Deal found 16-7S$ 862

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 17 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

LGW - SIN

LGWSIN

London Gatwick

Sat 20-9

21:50-17:20

2 stops36h 30m

Singapore Changi

Thu 25-9

19:45-19:00

2 stops30h 15m

S$ 841

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

S$ 846

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Mon 8-9

18:35-17:05

1 stop15h 30m

Singapore Changi

Sun 21-9

23:20-17:50

1 stop25h 30m

S$ 849

LondonSingapore

LCY - SIN

LCYSIN

London City

Tue 16-9

17:00-16:25

1 stop16h 25m

Singapore Changi

Tue 30-9

23:20-08:50

1 stop16h 30m

S$ 849

LondonSingapore

STN - SIN

STNSIN

London Stansted

Mon 6-10

06:10-04:40

3 stops39h 30m

Singapore Changi

Fri 17-10

03:00-18:00

1 stop22h 00m

S$ 849

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 30-9

20:35-21:45

1 stop18h 10m

Singapore Changi

Mon 6-10

08:45-19:00

1 stop17h 15m

S$ 850

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Fri 12-9

11:25-12:20

1 stop17h 55m

Singapore Changi

Sat 20-9

20:00-06:55

1 stop17h 55m

S$ 850

LondonSingapore

LCY - SIN

LCYSIN

London City

Tue 7-10

19:20-17:05

1 stop14h 45m

Singapore Changi

Mon 27-10

00:05-08:35

1 stop16h 30m

S$ 853

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

S$ 855

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

S$ 856

Flights are sorted by cheapest return flights first.

Deals found on 14-7

Showing 1-10 of 38 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 July 2025.

Booking 80 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 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 17 July 2025.

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 afternoon could potentially save you up to 17% 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 17 July 2025.

The most flights from LON to SIN are scheduled on a Monday (41 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (39 on average).

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

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 17 July 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Hainan Airlines, Singapore Airlines, andChina Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.6

Entertainment

7.6

Crew

8.9

Overall

8.2

Food

8.6

Comfort

8.1

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.

Boarding

8.6

Entertainment

7.6

Crew

8.9

Overall

8.2

Food

8.6

Comfort

8.1

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.

Boarding

8.6

Entertainment

7.6

Crew

8.9

Overall

8.2

Food

8.6

Comfort

8.1

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.

Boarding

8.6

Entertainment

7.6

Crew

8.9

Overall

8.2

Food

8.6

Comfort

8.1

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.

Boarding

8.6

Entertainment

7.6

Crew

8.9

Overall

8.2

Food

8.6

Comfort

8.1

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.

Boarding

8.6

Entertainment

7.6

Crew

8.9

Overall

8.2

Food

8.6

Comfort

8.1

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?

    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 40 inbound flights from London per day.

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

    According to our current data, Air India (S$ 850), Gulf Air (S$ 850), and SWISS (S$ 853) offers the cheapest pricing from London to Singapore. Air India is currently priced 21% 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 Lufthansa. According to our data, you can fly for as low as S$ 546. Users have also found prices from S$ 547 and S$ 548 on SWISS and Air India, respectively.

  • What are the most popular routes 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 Qantas Airways(79%), Croatia Airlines(77%) or Air Canada(73%), 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$ 1,448 for a flight from London to Singapore. The cheapest flight overall is S$ 891 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 661.

  • 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.

See more FAQs

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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 17 July 2025.

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 17 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 810AverageS$ 993FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 828AverageS$ 1,951FlexibilityNo cancel feeOn-time77%
Search Air France flights
Gulf AirCheapestS$ 845AverageS$ 1,008FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapestS$ 850AverageS$ 1,134FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 937AverageS$ 1,298FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SWISSCheapestS$ 946AverageS$ 1,322FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestS$ 1,115AverageS$ 1,776FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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