$699 Cheap Flights from Singapore Changi to London Heathrow in 2025

Compare Singapore Changi to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Singapore Changi to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Singapore Changi to London Heathrow? Find the lowest prices on one-way and return tickets right here.

London.$699 per passenger.Departing Wed, 9 Apr, returning Sun, 4 May.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Singapore Changi on Wed, 9 Apr, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Heathrow on Sun, 4 May, arriving in Singapore Changi.Price includes taxes and charges.From $699, select.

London.$850 per passenger.Departing Tue, 21 Oct, returning Fri, 21 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Singapore Changi on Tue, 21 Oct, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Fri, 21 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $850, select.

London.$854 per passenger.Departing Thu, 6 Mar, returning Thu, 6 Mar.Return flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Thu, 6 Mar, arriving in London Heathrow.Inbound indirect flight with Malaysia Airlines, departs from London Heathrow on Thu, 6 Mar, arriving in Singapore Changi.Price includes taxes and charges.From $854, select.

London.$866 per passenger.Departing Mon, 21 Jul, returning Fri, 22 Aug.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Singapore Changi on Mon, 21 Jul, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Heathrow on Fri, 22 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $866, select.

London.$882 per passenger.Departing Thu, 5 Jun, returning Wed, 11 Jun.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Singapore Changi on Thu, 5 Jun, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Wed, 11 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $882, select.

London.$935 per passenger.Departing Sat, 17 May, returning Tue, 26 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Sat, 17 May, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Tue, 26 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $935, select.

London.$937 per passenger.Departing Mon, 17 Mar, returning Tue, 10 Jun.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Mon, 17 Mar, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Tue, 10 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $937, select.

London.$938 per passenger.Departing Mon, 31 Mar, returning Fri, 16 May.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Singapore Changi on Mon, 31 Mar, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Fri, 16 May, arriving in Singapore Changi.Price includes taxes and charges.From $938, select.

Find the cheapest month to fly from Singapore Changi to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore Changi to London Heathrow flights are currently cheapest in March.

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Direct flights from Singapore Changi to London Heathrow

Singapore Changi to London Heathrow: Alternative routes

Compare routes from Singapore Changi to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Singapore to London: Flight information

The things to know before you go.

Cheapest flight found	$699
Cheapest month to fly	April
Average flight time	14 hrs, 7 mins
Most popular airline	Singapore Airlines
Average flights per week	276

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

How much are return flights from Singapore Changi to London Heathrow?

The best price we found for a return flight from Singapore Changi to London Heathrow is $699. 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.

How long does it take to fly from Singapore Changi to London Heathrow?

14 hours and 7 minutes is the average flight time from Singapore Changi to London Heathrow.

Which airlines fly direct from Singapore Changi to London Heathrow?

Singapore Airlines, TAP Air Portugal and Air New Zealand fly direct from Singapore Changi to London Heathrow.

How many flights are there a week from Singapore Changi to London Heathrow?

As of March 2025, there are 276 flights per week flying from Singapore Changi to London Heathrow.

When is the cheapest time to fly from Singapore Changi to London Heathrow?

The cheapest month to fly from Singapore Changi to London Heathrow is usually March 2025.

Which upcoming date is cheapest to fly from Singapore Changi Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to London Heathrow Airport on Wednesday, 9 April 2025.

Can I get a direct flight from Singapore Changi Airport to London Heathrow Airport?

Yes – the average flight time is 14 hours and 7 minutes.

How can I find the best flight deal to London Heathrow?

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 London Heathrow 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.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Singapore Changi Airport to London Heathrow with?

Currently, SWISS and Qantas offer the cheapest flight tickets to London Heathrow.

Flying from Changi International Airport (SIN) to London Heathrow Airport (LHR): what you need to know

A direct flight from Changi International Airport to London Heathrow Airport takes on average 14 hours 5 minutes. The timezone in London is UTC+0, which is 8 hours behind Singapore.
Each week, there are 68 flights from Changi International Airport to London Heathrow Airport. To take off as early as possible, take the 01:10 Singapore Airlines flight. If you'd rather make the most of your time before you fly, the last flight from SIN to LHR is 23:55 with Qantas.
Travelling during a peak time like August? School holidays and other popular seasons can lead to longer lines and delays at check-in and security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.
One simple journey from SIN to LHR is all it takes to get to London, United Kingdom. There is a range of carriers that offer direct flights from Changi International Airport to London Heathrow Airport, including:
If you'd like to have a stopover for your flight from Changi International Airport to London Heathrow Airport, simply deselect 'Direct flights only' and check out your options. Here are the popular stopovers between SIN and LHR:
- Franz Josef Strauss Airport
- Zurich Airport
- Frankfurt Airport
Before getting your cheap ticket from SIN to LHR, check whether you need a visa to enter United Kingdom. Visa and travel document requirements may differ and are updated frequently. To get the most up-to-date information, contact the nearest embassy or consulate of the country you're flying to.

How to find the cheapest flights from Changi International Airport (SIN) to London Heathrow Airport (LHR)

The best price we've seen for a one-way ticket from Changi International Airport to London Heathrow Airport is $460. The cheapest price for a return flight is $699. Bear in mind that fares may change due to availability at the time of booking.
To score cheap flight tickets from SIN to LHR, book your journey 3 months before your departure date.
The cheapest month for tickets from Changi International Airport to London Heathrow Airport is November. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.
Log into your online account or use the app to set up a Price Alert. You'll get notified straight away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of looking for cheap flight tickets from SIN to LHR every day.
Use filters to tailor your flights from Changi International Airport to London Heathrow Airport. Pick your preferred departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about Changi International Airport (SIN)

Located around 21 kilometres from central Singapore, Changi International Airport can be reached in about 21 minutes by car (depending on traffic). The journey by public transport will take roughly 1 hour.
Want an easy way to start to your travels? Stay near SIN. Whether you're catching an early flight from Changi International Airport to London Heathrow Airport or just don't want to be rushed, these hotels are ideal:

Arriving at London Heathrow Airport (LHR)

If you're coming in on a late flight from Changi International Airport to London Heathrow Airport, few things top the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these options near LHR:

Getting from London Heathrow Airport (LHR) to central London

From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 57 minutes to get to the centre driving.
Getting to the centre on public transport typically takes 1 hour and 1 minute.

When to fly to London Heathrow Airport (LHR)

July is the most popular month for flights from Changi International Airport to London Heathrow Airport. To escape the crowds, travel to London in February.
Book your flight from Changi International Airport to London Heathrow Airport for July if you'd like to explore London during its warmest month. Expect temperatures of between 11ºC and 26ºC.
Search for cheap flight tickets from SIN to LHR in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 9ºC on average.

More about London

Start your London trip right by finding a wonderful stay. Once you've booked your flight from SIN to LHR, browse our range of hotel options including:
Every great holiday has to include some sightseeing. Big Ben, The British Museum and Buckingham Palace are among the things you can't miss in London.
Check out your options for arriving at London Gatwick Airport (LGW) or Stansted Airport (STN). They're alternative international airports that serve London.

Complete your London trip with hotels and a car rental

We've got more party tricks up our sleeve than just comparing flights. After booking your cheap ticket to London Heathrow Airport, browse our great car rental deals that'll give you the flexibility to travel around at your own pace. Then, have a look at our exclusive rates for hotels to find your ideal London stay.