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.

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).

What is the cheapest time of day to fly from LON to XSP?

When flying from London to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Singapore from London?

Located just 7.8 mi from the city center, Singapore Seletar is the airport most travelers will use when flying to Singapore from London. Booking flights from London to Seletar (XSP) should be relatively easy as there are 0 daily inbound flights from London from 0 different airlines.

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.

£373+ Cheap Flights from London to Singapore

Cheap flight deals from London to Singapore

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 29 September 2026.

Mon 19/1009:45 -

2 stops39h 15m

Fri 23/1016:35 -

1 stop20h 20m

Deal found 27/9£864

Fri 20/1108:45 -

2 stops39h 15m

Sun 29/1108:30 -

1 stop38h 55m

Deal found 27/9£886

Sun 15/1110:25 -

1 stop19h 15m

Tue 1/1214:10 -

2 stops36h 15m

Deal found 26/9£925

Tue 17/1110:25 -

1 stop19h 15m

Tue 1/1214:10 -

2 stops36h 15m

Deal found 26/9£934

Sat 14/1121:10 -

2 stops50h 50m

Tue 1/1214:10 -

1 stop23h 25m

Deal found 26/9£949

Mon 2/1110:25 -

1 stop19h 15m

Fri 6/1116:35 -

2 stops34h 35m

Deal found 27/9£978

Find flight deals from London to Singapore

Round-trip from	£864
One-way from	£373
Popular in	July
Cheapest in	May
Average price	£639

19/10-23/10
3 total stops
59h 35m total
London to Singapore

Search Deals

22/1-31/12
3 total stops
38h 10m total
London to Singapore

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Mon 7/12

21:25-08:00

1 stop26h 35m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£652

Fastest return journey

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Thu 14/1

10:25-13:40

1 stop19h 15m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£653

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Fri 13/11

21:25-08:00

1 stop26h 35m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£653

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Mon 26/10

21:25-08:00

1 stop26h 35m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£656

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Sat 14/11

21:25-08:40

1 stop27h 15m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£662

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Wed 21/10

11:00-13:40

1 stop19h 40m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£662

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Fri 19/2

10:25-16:05

1 stop21h 40m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£668

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Sun 25/10

21:25-08:00

1 stop26h 35m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£690

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Mon 19/10

11:00-08:00

1 stop38h 00m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£773

LondonSingapore

LHR London Heathrow - XSP Singapore Seletar

LHRXSP

London Heathrow

Tue 29/12

10:25-16:05

1 stop21h 40m

Singapore Seletar

Wed 31/12

00:00-17:30

Nonstop0h 00m

£816

Flights are sorted by cheapest return flights first.

Deals found on 26/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

LON-XSP

LHR-XSP

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

LON-XSP

LHR-XSP

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Singapore from London?
Located just 7.8 mi from the city center, Singapore Seletar is the airport most travelers will use when flying to Singapore from London. Booking flights from London to Seletar (XSP) should be relatively easy as there are 0 daily inbound flights from London from 0 different airlines.
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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Deals for London to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Cheapflights simply makes it quick and affordable to book flights from London to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

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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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Cheap flights from London to Singapore from £373

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Singapore

Cheapest flights from London to SingaporeExplore 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 29 September 2026.

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 29 September 2026.

Best flights from London to SingaporeDiscover carefully curated flight deals from London to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from London to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from London to SingaporeDiscover last-minute flight deals from London to Singapore. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Singapore. Data last updated 29 September 2026 and is based on user searches.

One-way flights from London to SingaporeSearch for one-way flight options from London to Singapore. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Search for one-way flight options from London to Singapore. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

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Best time to book a flight from London to Singapore

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Related info for your journey

What airport do you fly into for flights to Singapore from London?

Can I find deals for flights from London to Singapore that include hotel bookings?

How can I find direct flights from London to Singapore?

Can I find deals for business class flights from London to Singapore?

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.

Alternative routes for London to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Singapore by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Singapore

Book a non-stop flight to one of these other cities located in Singapore.

Search flights from London to Singapore by cabin class

Find flights from London to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Singapore flights

Browse other London and Singapore flight options. Last updated on 29 September 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.

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Check out other popular destinations found by fellow travellers in 2026

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How does Cheapflights help users find flights from London to Singapore?

Why should you use Cheapflights to find cheap flight tickets from London to Singapore?

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

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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 29 September 2026.

Best flights from London to Singapore
Discover carefully curated flight deals from London to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Last-minute flights from London to Singapore
Discover last-minute flight deals from London to Singapore. Data last updated 29 September 2026 and is based on user searches.

One-way flights from London to Singapore
Search for one-way flight options from London to Singapore. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.