Skyscanner

Cheap Flights from London (LHR) to Singapore (SINS)

Travellers and cabin class

Compare London Heathrow to Singapore flight deals

Find the cheapest month or even day of the year to fly to Singapore

Book the best Singapore fare with no extra fees

Flight deals from London Heathrow to Singapore

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Singapore? Find the lowest prices on one-way and return tickets right here.
Singapore.$799 per passenger.Departing Fri, 30 May, returning Sun, 8 Jun.Return flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from London Heathrow on Fri, 30 May, arriving in Singapore Changi.Inbound indirect flight with Hainan Airlines, departs from Singapore Changi on Sun, 8 Jun, arriving in London Heathrow.Price includes taxes and charges.From $799, select.
Singapore.$802 per passenger.Departing Mon, 2 Jun, returning Tue, 10 Jun.Return flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from London Heathrow on Mon, 2 Jun, arriving in Singapore Changi.Inbound indirect flight with Hainan Airlines, departs from Singapore Changi on Tue, 10 Jun, arriving in London Heathrow.Price includes taxes and charges.From $802, select.
Singapore.$802 per passenger.Departing Mon, 29 Sep, returning Thu, 2 Oct.Return flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from London Heathrow on Mon, 29 Sep, arriving in Singapore Changi.Inbound indirect flight with Hainan Airlines, departs from Singapore Changi on Thu, 2 Oct, arriving in London Heathrow.Price includes taxes and charges.From $802, select.
Singapore.$821 per passenger.Departing Thu, 30 Oct, returning Sun, 9 Nov.Return flight with China Southern.Outbound indirect flight with China Southern, departs from London Heathrow on Thu, 30 Oct, arriving in Singapore Changi.Inbound indirect flight with China Southern, departs from Singapore Changi on Sun, 9 Nov, arriving in London Heathrow.Price includes taxes and charges.From $821, select.
Singapore.$838 per passenger.Departing Fri, 20 Jun, returning Sun, 13 Jul.Return flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from London Heathrow on Fri, 20 Jun, arriving in Singapore Changi.Inbound indirect flight with Hainan Airlines, departs from Singapore Changi on Sun, 13 Jul, arriving in London Heathrow.Price includes taxes and charges.From $838, select.
Singapore.$866 per passenger.Departing Sun, 18 May, returning Wed, 28 May.Return flight with Shenzhen Airlines.Outbound indirect flight with Shenzhen Airlines, departs from London Heathrow on Sun, 18 May, arriving in Singapore Changi.Inbound indirect flight with Shenzhen Airlines, departs from Singapore Changi on Wed, 28 May, arriving in London Heathrow.Price includes taxes and charges.From $866, select.
Singapore.$890 per passenger.Departing Wed, 3 Sep, returning Wed, 10 Sep.Return flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from London Heathrow on Wed, 3 Sep, arriving in Singapore Changi.Inbound indirect flight with Hainan Airlines, departs from Singapore Changi on Wed, 10 Sep, arriving in London Heathrow.Price includes taxes and charges.From $890, select.
Singapore.$907 per passenger.Departing Thu, 6 Nov, returning Thu, 27 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from London Heathrow on Thu, 6 Nov, arriving in Singapore Changi.Inbound indirect flight with Air China, departs from Singapore Changi on Thu, 27 Nov, arriving in London Heathrow.Price includes taxes and charges.From $907, select.

Find the cheapest month to fly from London Heathrow to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Singapore flights are currently cheapest in June.
May
from $866
Jun
from $802
Jul
from $1,029
Aug
from $1,140
Sep
from $890
Oct
from $931
Nov
from $907
Dec
from $981
Jan
from $925
Feb
from $1,004
Mar
from $980
Apr
from $1,018

Direct flights from London Heathrow to Singapore

Alternative London Heathrow to Singapore routes

Looking for the cheapest, fastest or easiest route from London Heathrow to Singapore? You could fly into the following airports instead.

London to Singapore: Flight information

The things to know before you go.
Cheapest flight found$799
Cheapest month to flyMay
Most popular airlineFiji Airways
Average flights per week270

Finding cheap flights from London Heathrow to Singapore: Frequently asked questions

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from London Heathrow to Singapore is $799. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Singapore. But we found flights with one or more stops from $799.
As of May 2025, there are 270 flights per week flying from London Heathrow to Singapore.
The cheapest month to fly from London Heathrow to Singapore is usually May 2025.
If you're flying from London Heathrow Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from $799.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Singapore on Friday, 30 May 2025.
Yes – the average flight time is 13 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 28°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
Currently, Hainan Airlines and British Airways offer the cheapest flight tickets to Singapore.

Travelling from London Heathrow Airport (LHR) to Singapore: what you need to know

  • Expect to be in the air for 14 hours 5 minutes. On average, that's the time it takes for a direct flight from London Heathrow Airport to Singapore.

  • The timezone in Singapore is UTC+8. The city is 8 hours ahead of London, where London Heathrow Airport is located.

  • The most popular route is from London Heathrow Airport (LHR) to Changi International Airport (SIN). You can choose from 68 weekly services between these two airports. If you'd like to head off as soon as possible, the earliest flight from LHR to SIN is the 09:10 Singapore Airlines service. If you'd rather fly out later on, the last departure is at 22:05 with Singapore Airlines.

  • To ensure you catch your flight from LHR to Singapore, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • Be prepared for bigger queues in popular months like July and other peak periods. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • You can get a direct flight from London Heathrow Airport to Singapore. Start your journey at LHR and end it at Changi International Airport (SIN).

  • Leading airlines that have direct flights from London Heathrow Airport to Singapore include:

  • Think about adding a stopover to possibly find a cheaper flight from LHR to Singapore. Simply deselect 'Direct flights only' when searching for the departures. Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • Franz Josef Strauss Airport (MUC)

    • Suvarnabhumi Airport (BKK)

    • Amsterdam Airport Schiphol Airport (AMS)

  • You can travel to Singapore for tourism purposes without a visa if you hold a passport from United Kingdom. But before booking your cheap tickets from London Heathrow Airport to Singapore, make sure you have the most up-to-date information. Visa rules can change, and you may need some travel documents if your trip is for business or other reasons.

  • LHR is about 31 kilometres from central London. If you're ride-sharing, driving or catching a cab from the centre, it'll take 57 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be approximately 1 hour and 1 minute.

  • Want a leisurely start to your journey? Stay near LHR. Whether you're taking an early flight from London Heathrow Airport to Singapore or want to avoid feeling rushed, these hotels are perfect:

How to find the cheapest flights from London Heathrow Airport (LHR) to Singapore

  • $473 is the lowest price we've found for a one-way ticket from London Heathrow Airport to Singapore. For a return flight on this route, the best price is $799. Depending on when you book and the availability, these fares can change.

  • To score cheap tickets from LHR to Singapore, book your trip 6 months ahead of the departure date.

  • The cheapest month for tickets from London Heathrow Airport to Singapore is February. You can easily compare prices using the 'Whole month' tool and choose the date that offers the lowest fare.

  • Log into your online account or use the app to set up a Price Alert. We'll notify you right away if there's a better deal on this route. It's simple to do, and it'll save you from checking for flight tickets from LHR to Singapore every day.

  • Use the filters to tailor your flights from London Heathrow Airport to Singapore. Simply select your preferred arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) to central Singapore is approximately 21 kilometres. It'll take you around 21 minutes to get to the centre driving.

  • It takes around 1 hour if you're using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from London Heathrow Airport to Singapore. Book one of these accommodation options near SIN instead:

Seletar Airport (XSP)

  • Once your flight from London Heathrow Airport to Singapore has touched down, you can get to the city centre in about 23 minutes by car. Central Singapore is approximately 19 kilometres from Seletar Airport (XSP).

  • If you're travelling on public transport, it'll take about 1 hour and 24 minutes.

  • After your flight from LHR to Singapore, settle in at a hotel near XSP. These are some comfortable options that'll help you switch to relaxation mode:

Best time to go to Singapore

  • August is the most popular month to hop on a flight from London Heathrow Airport to Singapore while February is the quietest. To work out the best time to visit Singapore, consider the pace you prefer to travel at.

  • The warmest month in Singapore is May, with temperatures ranging between 25ºC and 31ºC. Book your flights from London Heathrow Airport to Singapore in this month if you enjoy this type of weather.

  • Search for cheap flights from LHR to Singapore in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC and 30ºC on average.

More about Singapore

  • Start your Singapore trip right by choosing the perfect place to stay. As soon as you've booked your flight from London Heathrow Airport to Singapore, check out our selection of hotels including:

  • Every great adventure has to include a little sightseeing. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are must-visits when exploring Singapore.

Complete your Singapore trip with a car rental

  • We use the same magic that helped you find your cheap flight from London Heathrow Airport to Singapore to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info on car rentals in Singapore, from the most popular rental company to the best time to book.

Plan the rest of your trip from London to Singapore

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.