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Cheap flights from London to Singapore from S$ 539

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 30-9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SIN
9 Jul — 16 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 4 July 2025.

Round-trip from

S$ 813

One-way from

S$ 539

Popular in

December

Cheapest in

May

Average price

S$ 1,362

Good round-trip deal

S$ 1,314 or less

Good one-way deal

S$ 686 or less
Air India
  • Air India
  • 4-8-18-8
  • 2 total stops
  • 53h 05m total
  • London to Singapore
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30-9
  • 30-9
  • 3 total stops
  • 25h 55m total
  • London to Singapore
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Highest demand for flights based on searches. 5% potential increase in price (S$ 80 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 48 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from London (LON) to Singapore Changi.
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Price to beat on a one-way flight from London (LON) to Singapore Changi.
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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 4 July 2025.

Mon 11-812:30LHR - SIN
1 stop23h 00mAir India
Mon 18-808:45SIN - LHR
1 stop33h 45mAir India
Deal found 3-7S$ 814
Mon 3-1118:40LGW - SIN
1 stop15h 10mSWISS
Sun 9-1100:05SIN - LGW
1 stop25h 45mSWISS
Deal found 1-7S$ 814
Sun 14-911:25LGW - SIN
1 stop17h 55mGulf Air
Sat 27-920:00SIN - LGW
1 stop17h 55mGulf Air
Deal found 2-7S$ 815
Mon 25-822:00LHR - SIN
2 stops30h 00mHainan Airlines
Wed 10-904:40SIN - LHR
1 stop21h 50mHainan Airlines
Deal found 2-7S$ 816
Sun 2-1105:00LHR - SIN
1 stop27h 50mSWISS
Tue 18-1100:05SIN - LHR
1 stop16h 00mSWISS
Deal found 3-7S$ 818
Thu 30-1015:30LHR - SIN
1 stop17h 30mLufthansa
Mon 10-1123:55SIN - LHR
1 stop18h 50mLufthansa
Deal found 3-7S$ 819
Tue 16-912:35LGW - SIN
1 stop26h 20mAir China
Sat 4-1023:25SIN - LGW
1 stop38h 10mAir China
Deal found 3-7S$ 819
Thu 2-1011:35LGW - SIN
2 stops29h 05mChina Eastern
Sun 19-1023:10SIN - LGW
1 stop23h 00mChina Eastern
Deal found 2-7S$ 822
Wed 10-906:15LTN - SIN
3 stops32h 05mMultiple Airlines
Tue 16-919:45SIN - LTN
2 stops34h 00mMultiple Airlines
Deal found 2-7S$ 823
Tue 11-1119:10LCY - SIN
1 stop14h 40mSWISS
Fri 21-1100:05SIN - LCY
1 stop15h 50mSWISS
Deal found 2-7S$ 828
Fri 19-912:00LGW - SIN
1 stop17h 30mChina Southern
Sat 4-1003:55SIN - LGW
1 stop33h 55mChina Southern
Deal found 2-7S$ 828
Mon 15-917:00LCY - SIN
1 stop16h 25mLufthansa
Thu 25-923:40SIN - LCY
1 stop15h 40mLufthansa
Deal found 2-7S$ 832

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 4 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

LHR - SIN

LHRSIN

London Heathrow

Mon 11-8

12:30-18:30

1 stop23h 00m

Singapore Changi

Mon 18-8

08:45-11:30

1 stop33h 45m

S$ 814

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Mon 3-11

18:40-17:50

1 stop15h 10m

Singapore Changi

Wed 12-11

00:05-17:50

1 stop25h 45m

S$ 814

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Sun 14-9

11:25-12:20

1 stop17h 55m

Singapore Changi

Sat 27-9

20:00-06:55

1 stop17h 55m

S$ 815

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 25-8

22:00-11:00

2 stops30h 00m

Singapore Changi

Wed 10-9

04:40-19:30

1 stop21h 50m

S$ 816

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 2-11

05:00-16:50

1 stop27h 50m

Singapore Changi

Tue 18-11

00:05-08:05

1 stop16h 00m

S$ 818

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 30-10

17:30-17:00

1 stop15h 30m

Singapore Changi

Wed 19-11

23:55-10:45

1 stop18h 50m

S$ 819

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Tue 16-9

12:35-21:55

1 stop26h 20m

Singapore Changi

Sat 4-10

23:25-06:35

1 stop38h 10m

S$ 819

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Thu 2-10

11:35-23:40

2 stops29h 05m

Singapore Changi

Sun 19-10

23:10-15:10

1 stop23h 00m

S$ 822

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Wed 10-9

06:15-21:20

3 stops32h 05m

Singapore Changi

Tue 16-9

19:45-22:45

2 stops34h 00m

S$ 823

LondonSingapore

LGW - SIN

LGWSIN

London Gatwick

Fri 19-9

12:00-12:30

1 stop17h 30m

Singapore Changi

Sat 4-10

03:55-06:50

1 stop33h 55m

S$ 828

Flights are sorted by cheapest return flights first.

Deals found on 2-7

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

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 27 June 2025.

Booking 72 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 4 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 4 July 2025.

The most flights from LON to SIN 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).

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 4 July 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Hainan Airlines, China Southern, andSWISS. Reviews also offer insight into each airline's 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

Food

8.6

Overall

8.2

Crew

8.9

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

Food

8.6

Overall

8.2

Crew

8.9

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
100 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Crew

8.9

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
1,654 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Crew

8.9

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.
Turkish Airlines
7.3
Good
3,895 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Crew

8.9

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.
Air China
7.2
Good
92 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Boarding

8.6

Entertainment

7.6

Comfort

8.1

Food

8.6

Overall

8.2

Crew

8.9

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 38 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$ 813), SWISS (S$ 814), and Gulf Air (S$ 815) offers the cheapest pricing from London to Singapore. Air India is currently priced 23% 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 China Eastern. According to our data, you can fly for as low as S$ 539. Users have also found prices from S$ 540 and S$ 540 on Air India and Air China, 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(71%), American Airlines(70%) or Iberia(70%), 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$ 2,171 for a flight from London to Singapore. The cheapest flight overall is S$ 662 while the most popular route, (London Heathrow - Singapore Changi) is currently priced at S$ 695.

  • 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

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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 4 July 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 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 803AverageS$ 985FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 822AverageS$ 1,935FlexibilityNo cancel feeOn-time77%
Search Air France flights
Gulf AirCheapestS$ 838AverageS$ 1,029FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapestS$ 849AverageS$ 1,132FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 929AverageS$ 1,288FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SWISSCheapestS$ 938AverageS$ 1,311FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestS$ 1,106AverageS$ 1,745FlexibilityNo 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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