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Cheap flights from London to Singapore from $616

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
1 Jun — 8 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Singapore Changi are usually found in September or November, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from London to Singapore

Enter your travel dates to find the best prices.

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 2 May 2026.

Wed 30/922:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Thu 29/1018:30
SIN
-
LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 30/4$983
Fri 25/922:05
LHR
-
SIN
1 stop35h 35m
Shenzhen Airlines
Sat 10/1013:30
SIN
-
LHR
1 stop37h 30m
Shenzhen Airlines
Deal found 29/4$984
Sat 2/522:05
LHR
-
SIN
1 stop35h 35m
Shenzhen Airlines
Tue 12/518:10
SIN
-
LHR
1 stop32h 50m
Shenzhen Airlines
Deal found 28/4$986
Mon 15/610:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Mon 22/620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 30/4$1,004
Sun 7/622:05
LHR
-
SIN
1 stop31h 40m
Multiple Airlines
Sun 14/616:15
SIN
-
LHR
2 stops34h 15m
Multiple Airlines
Deal found 30/4$1,005
Sun 17/514:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Sun 24/521:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Deal found 1/5$1,019
Wed 28/1021:00
LHR
-
SIN
1 stop24h 25m
China Eastern
Wed 11/1100:25
SIN
-
LHR
1 stop25h 05m
China Eastern
Deal found 29/4$1,038
Mon 25/521:20
LHR
-
SIN
1 stop25h 05m
China Eastern
Tue 9/600:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 30/4$1,040
Wed 28/1021:00
LHR
-
SIN
1 stop24h 25m
China Eastern
Sun 8/1110:10
SIN
-
LHR
1 stop39h 20m
China Eastern
Deal found 28/4$1,041
Sun 31/521:20
LHR
-
SIN
1 stop25h 05m
China Eastern
Wed 17/623:10
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 2/5$1,045

Find 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 2 May 2026.

Round-trip from

$983

One-way from

$616

Popular in

December

Cheapest in

September

Average price

$1,036

Good round-trip deal

$1,977 or less

Good one-way deal

$1,009 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 30/9-29/10
  • 2 total stops
  • 53h 35m total
  • London to Singapore
Search Deals
9/5
  • 9/5
  • 1 total stop
  • 19h 55m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($61 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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

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 2 May 2026.
Use the filters below to find and compare flights from London to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 28/5

17:15-17:10

1 stop16h 55m

Singapore Changi

Wed 10/6

23:25-13:40

2 stops21h 15m

$1,395

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 4/6

14:25-17:10

2 stops19h 45m

Singapore Changi

Thu 18/6

23:25-13:40

2 stops21h 15m

$1,441
Fastest return journey

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 6/10

19:25-16:05

Nonstop13h 40m

Singapore Changi

Mon 12/10

19:15-05:25

1 stop17h 10m

$1,454

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 17/5

21:20-11:40

3 stops31h 20m

Singapore Changi

Sat 23/5

02:30-18:40

3 stops47h 10m

$1,484

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 7/6

14:25-17:10

2 stops19h 45m

Singapore Changi

Sun 14/6

23:25-13:40

2 stops21h 15m

$1,644

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 29/10

18:40-15:55

Nonstop13h 15m

Singapore Changi

Sun 15/11

17:25-05:20

1 stop19h 55m

$1,688

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 7/6

19:25-16:05

Nonstop13h 40m

Singapore Changi

Sun 14/6

19:00-08:00

1 stop20h 00m

$1,692

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 10/6

18:55-12:10

2 stops34h 15m

Singapore Changi

Sat 4/7

18:25-17:50

2 stops30h 25m

$1,792

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 13/6

21:20-15:45

1 stop35h 25m

Singapore Changi

Fri 19/6

02:30-18:40

3 stops47h 10m

$1,799

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 13/6

09:05-11:30

2 stops19h 25m

Singapore Changi

Sun 14/6

19:25-12:25

2 stops24h 00m

$1,820

Flights are sorted by cheapest return flights first.

Deals found on 2/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

Booking 82 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, October is the cheapest month in which you can book a flight from London to Singapore (average of $1,066). Flying from London to Singapore in December is currently the most expensive (average of $1,746). 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 2 May 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 18% on flights from London to Singapore by exploring options for tickets in the morning.

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 2 May 2026.

The most flights from LON to SIN are scheduled on a Saturday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (34 on average).

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

What’s the top stopover airport for flights from London to Singapore?

Share of one-stop return flights from London to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Doha (DOH) – chosen by Cheapflights users on 29% of one-stop itineraries from London to Singapore on Cheapflights.

What’s the cheapest stopover airport for flights from London to Singapore?

Average return fare for one-stop flights from London to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of $774.

What’s the fastest stopover option from London to Singapore?

Shortest average travel time for one-stop one-way flights from London to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 10m.

Which airport typically offers the quickest stopover for flights from London to Singapore?

Average stopover duration for one-stop one-way flights from London to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 03m.

How often are flights from London to Singapore delayed?

About 21% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for London to Singapore flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Singapore flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

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 36 flights from London to Changi per day from 0 different airlines.

  • How long is the flight from London to Singapore?

    A quick flight from London to Singapore can take about 13h 40m. SWISS provides one of the quickest options available for as low as $1,454. There are 10874 km between London and Singapore. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Air Canada(98%), Qantas Airways(98%) or Scandinavian Airlines(93%), 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 $4,689, our data shows the cheapest flight currently is $892. When looking at the most popular route, (London Heathrow - Singapore Changi), you can expect to pay $1,323 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, October is the cheapest month in which you can book a flight from London to Singapore (average of $1,066). Flying from London to Singapore in December is currently the most expensive (average of $1,746). 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.
Heathrow to Singapore 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 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.

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

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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