Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Singapore from S$ 400

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 9-5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
20 Apr — 27 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 Saturday or Tuesday 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 15 April 2025.

Round-trip from

S$ 710

One-way from

S$ 425

Popular in

December

Cheapest in

March

Average price

S$ 1,160

Good round-trip deal

S$ 917 or less

Good one-way deal

S$ 639 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 18-6-26-6
  • 2 total stops
  • 44h 55m total
  • London to Singapore
Search Deals
30-4
  • 30-4
  • 2 total stops
  • 45h 50m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 62 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 April 2025
Search Deals
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.
Search Deals

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 15 April 2025.

Wed 18-622:05LHR - SIN
1 stop21h 35mShenzhen Airlines
Fri 27-603:40SIN - LHR
1 stop23h 10mShenzhen Airlines
Deal found 15-4S$ 710
Tue 4-1109:30LHR - SIN
1 stop19h 00mGulf Air
Wed 19-1120:25SIN - LHR
1 stop18h 10mGulf Air
Deal found 15-4S$ 739
Thu 1-518:00LGW - SIN
1 stop20h 55mChina Eastern
Thu 15-518:10SIN - LGW
1 stop28h 00mChina Eastern
Deal found 15-4S$ 755
Mon 16-621:45LHR - SIN
1 stop28h 55mEtihad Airways
Wed 16-721:10SIN - LHR
1 stop16h 50mEtihad Airways
Deal found 15-4S$ 768
Sun 4-511:25LGW - SIN
1 stop17h 55mGulf Air
Tue 13-520:00SIN - LGW
1 stop17h 55mGulf Air
Deal found 15-4S$ 768
Thu 1-522:00LHR - SIN
1 stop34h 00mAir China
Thu 15-509:00SIN - LHR
1 stop18h 30mAir China
Deal found 15-4S$ 787
Thu 8-515:50STN - SIN
1 stop27h 20mMultiple Airlines
Wed 14-503:45SIN - STN
2 stops34h 05mMultiple Airlines
Deal found 15-4S$ 791
Sun 4-521:20LHR - SIN
1 stop25h 05mChina Eastern
Mon 12-500:55SIN - LHR
1 stop24h 45mChina Eastern
Deal found 15-4S$ 805
Thu 8-521:00LHR - SIN
2 stops57h 25mChina Southern
Wed 14-503:55SIN - LHR
1 stop22h 05mChina Southern
Deal found 15-4S$ 812
Thu 1-519:35LHR - SIN
Nonstop13h 30mBritish Airways
Thu 15-523:20SIN - LHR
Nonstop14h 05mBritish Airways
Deal found 15-4S$ 819
Tue 6-507:10LGW - SIN
1 stop36h 00mMultiple Airlines
Mon 12-502:30SIN - LGW
2 stops24h 10mMultiple Airlines
Deal found 15-4S$ 820
Tue 6-522:15LHR - SIN
1 stop20h 55mMultiple Airlines
Sat 24-518:35SIN - LHR
2 stops31h 35mMultiple Airlines
Deal found 15-4S$ 835

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 15 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 18-6

22:05-02:40

1 stop21h 35m

Singapore Changi

Fri 27-6

03:40-19:50

1 stop23h 10m

S$ 710

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 1-5

18:00-21:55

1 stop20h 55m

Singapore Changi

Thu 15-5

18:10-15:10

1 stop28h 00m

S$ 755

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 16-6

21:45-09:40

1 stop28h 55m

Singapore Changi

Wed 16-7

21:10-07:00

1 stop16h 50m

S$ 768

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Sun 4-5

11:25-12:20

1 stop17h 55m

Singapore Changi

Tue 13-5

20:00-06:55

1 stop17h 55m

S$ 768

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 6-5

22:05-12:20

1 stop31h 15m

Singapore Changi

Tue 13-5

20:00-06:55

1 stop17h 55m

S$ 769

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 1-5

22:00-15:00

1 stop34h 00m

Singapore Changi

Thu 15-5

09:00-20:30

1 stop18h 30m

S$ 787

LondonSingapore

STN - SIN

STNSIN

London Stansted

Thu 8-5

15:50-02:10

1 stop27h 20m

Singapore Changi

Wed 14-5

03:45-06:50

2 stops34h 05m

S$ 791

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 4-5

21:20-05:25

1 stop25h 05m

Singapore Changi

Mon 12-5

00:55-18:40

1 stop24h 45m

S$ 805

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 8-5

21:00-13:25

2 stops57h 25m

Singapore Changi

Wed 14-5

03:55-19:00

1 stop22h 05m

S$ 812

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 1-5

19:35-16:05

Nonstop13h 30m

Singapore Changi

Thu 15-5

23:20-06:25

Nonstop14h 05m

S$ 819

Flights are sorted by cheapest return flights first.

Deals found on 15-4

Showing 1-10 of 60 results
1
2
3
...
6

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 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 15 April 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 18% on airfare.

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 30 March 2025.

Travellers seeking maximum savings on their London to Singapore flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings 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 15 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 (37 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 15 April 2025.
Get a feel of what it's like to fly with Hainan Airlines, Singapore Airlines and Emirates from London to Singapore by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Boarding

8.5

Overall

8.1

Food

8.5

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.
Hainan Airlines
8.1
Very Good
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Boarding

8.5

Overall

8.1

Food

8.5

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.
Singapore Airlines
8.1
Very Good
1,288 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Boarding

8.5

Overall

8.1

Food

8.5

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.
Emirates
8.0
Very Good
3,196 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Boarding

8.5

Overall

8.1

Food

8.5

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.
KLM
7.8
Good
1,323 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Crew

8.9

Entertainment

7.7

Boarding

8.5

Overall

8.1

Food

8.5

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. 8 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 38 inbound flights from London per day.

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

    According to our current data, Shenzhen Airlines (S$ 710), China Eastern (S$ 756), and Etihad Airways (S$ 768) offers the cheapest pricing from London to Singapore. Shenzhen Airlines is currently priced 36% 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 Gulf Air. According to our data, you can fly for as low as S$ 482. Users have also found prices from S$ 495 and S$ 496 on China Eastern and Air India, respectively.

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

    Most travellers choose London Heathrow - Singapore Changi, London Gatwick - Singapore Changi or London City - 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 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?

    On average you can expect to pay S$ 2,106 for a flight from London to Singapore. The cheapest flight overall is S$ 472 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 707.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 15 April 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 8 airlines flying from London to Singapore

Discover the top 8 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 830AverageS$ 1,084FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 849AverageS$ 2,000FlexibilityNo cancel feeOn-time77%
Search Air France flights
Gulf AirCheapestS$ 866AverageS$ 1,089FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapestS$ 919AverageS$ 1,185FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapestS$ 951AverageS$ 1,018FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestS$ 954AverageS$ 1,311FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SWISSCheapestS$ 970AverageS$ 1,368FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestS$ 1,233AverageS$ 1,813FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights