€281 Cheap Flights Singapore to London (SIN-LHR)

View €281 flight on Mon, 29 Sep 2025Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Heathrow Airport (LHR)

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Cheap flights from Singapore to London (SIN-LHR)

Prices were available within the past 7 days and start at €281 for one-way flights and €568 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, 22 Sep - Fri, 26 Sep
SIN
Singapore
LHR
London
€568 Return, found 3 days ago
€568
Return
found 3 days ago
Select Etihad Airways flight, departing Mon, 22 Sep from Singapore to London, returning Fri, 26 Sep, priced at €568 found 3 days ago
British Airways
Mon, 3 Nov - Sun, 16 Nov
SIN
Singapore
LHR
London
€614 Return, found 3 days ago
€614
Return
found 3 days ago
Select British Airways flight, departing Mon, 3 Nov from Singapore to London, returning Sun, 16 Nov, priced at €614 found 3 days ago
Malaysia Airlines
Tue, 28 Oct - Mon, 3 Nov
SIN
Singapore
LHR
London
€621 Return, found 16 hours ago
€621
Return
found 16 hours ago
Select Malaysia Airlines flight, departing Tue, 28 Oct from Singapore to London, returning Mon, 3 Nov, priced at €621 found 16 hours ago
Gulf Air
Tue, 16 Sep - Mon, 29 Sep
SIN
Singapore
LHR
London
€626 Return, found 4 days ago
€626
Return
found 4 days ago
Select Gulf Air flight, departing Tue, 16 Sep from Singapore to London, returning Mon, 29 Sep, priced at €626 found 4 days ago
Qatar Airways
Mon, 15 Sep - Mon, 29 Sep
SIN
Singapore
LHR
London
€645 Return, just found
€645
Return
just found
Select Qatar Airways flight, departing Mon, 15 Sep from Singapore to London, returning Mon, 29 Sep, priced at €645 just found
Air France
Mon, 27 Oct - Mon, 3 Nov
SIN
Singapore
LHR
London
€648 Return, found 2 days ago
€648
Return
found 2 days ago
Select Air France flight, departing Mon, 27 Oct from Singapore to London, returning Mon, 3 Nov, priced at €648 found 2 days ago
Turkish Airlines
Mon, 27 Oct - Mon, 3 Nov
SIN
Singapore
LHR
London
€670 Return, found 2 days ago
€670
Return
found 2 days ago
Select Turkish Airlines flight, departing Mon, 27 Oct from Singapore to London, returning Mon, 3 Nov, priced at €670 found 2 days ago
Swiss International Air Lines
Mon, 3 Nov - Sun, 16 Nov
SIN
Singapore
LHR
London
€693 Return, found 3 days ago
€693
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, 3 Nov from Singapore to London, returning Sun, 16 Nov, priced at €693 found 3 days ago
Lufthansa
Tue, 28 Oct - Mon, 3 Nov
SIN
Singapore
LHR
London
€703 Return, found 16 hours ago
€703
Return
found 16 hours ago
Select Lufthansa flight, departing Tue, 28 Oct from Singapore to London, returning Mon, 3 Nov, priced at €703 found 16 hours ago
SriLankan Airlines
Fri, 24 Oct - Sat, 1 Nov
SIN
Singapore
LHR
London
€732 Return, found 6 days ago
€732
Return
found 6 days ago
Select SriLankan Airlines flight, departing Fri, 24 Oct from Singapore to London, returning Sat, 1 Nov, priced at €732 found 6 days ago

Find the cheapest month to fly from Singapore (SIN) to London (LHR)

November is typically the cheapest month to fly

From €499 - €654 per traveller.

Graph displaying average flight prices per month

Singapore to London route information
Origin airport
Changi
Destination airport
Heathrow
Airlines serving
Air China, Air France, Austrian Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, Japan Airlines, KLM, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Vietnam Airlines
Return price
€568
Distance
10817 km
Average flight time
6 hours 55 mins

Perfect flights from Singapore to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Singapore to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Changi to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €281 and roundtrip prices from €568. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Changi Airport (SIN) to London Heathrow?
Round-trip flights between SIN and Heathrow Airport start from €568. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to LHR?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Changi Airport (SIN) to Heathrow Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Changi Airport (SIN) to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport to London Heathrow?
Singapore to Hounslow is around 10,900 kilometres, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Throw in a few snacks to munch on throughout your journey too.
Which airlines fly direct from Changi Airport to Heathrow Airport (LHR)?
A popular airline that services the route from SIN to Heathrow Airport (LHR) is Singapore Airlines (SQ). It offers 121 flights a month. After some more options? Have a look at the ticket prices from British Airways (BA). This carrier offers 34 monthly flights between these destinations.
Are Singapore Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SIN to Heathrow Airport (LHR) at the last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

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