€246 Cheap Flights Singapore to London (SIN-LHR)

View €246 flight on Wed, 12 Nov 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 €246 for one-way flights and €567 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, 13 Oct - Wed, 29 Oct
SIN
Singapore
LHR
London
€567 Return, found 3 days ago
€567
Return
found 3 days ago
Select Etihad Airways flight, departing Mon, 13 Oct from Singapore to London, returning Wed, 29 Oct, priced at €567 found 3 days ago
Gulf Air
Mon, 13 Oct - Wed, 29 Oct
SIN
Singapore
LHR
London
€611 Return, found 3 days ago
€611
Return
found 3 days ago
Select Gulf Air flight, departing Mon, 13 Oct from Singapore to London, returning Wed, 29 Oct, priced at €611 found 3 days ago
Qatar Airways
Mon, 13 Oct - Wed, 29 Oct
SIN
Singapore
LHR
London
€641 Return, found 3 days ago
€641
Return
found 3 days ago
Select Qatar Airways flight, departing Mon, 13 Oct from Singapore to London, returning Wed, 29 Oct, priced at €641 found 3 days ago
Turkish Airlines
Mon, 20 Oct - Wed, 5 Nov
SIN
Singapore
LHR
London
€680 Return, found 2 hours ago
€680
Return
found 2 hours ago
Select Turkish Airlines flight, departing Mon, 20 Oct from Singapore to London, returning Wed, 5 Nov, priced at €680 found 2 hours ago
Cathay Pacific
Mon, 20 Oct - Wed, 5 Nov
SIN
Singapore
LHR
London
€681 Return, found 2 hours ago
€681
Return
found 2 hours ago
Select Cathay Pacific flight, departing Mon, 20 Oct from Singapore to London, returning Wed, 5 Nov, priced at €681 found 2 hours ago
KLM
Mon, 20 Oct - Wed, 5 Nov
SIN
Singapore
LHR
London
€684 Return, found 2 hours ago
€684
Return
found 2 hours ago
Select KLM flight, departing Mon, 20 Oct from Singapore to London, returning Wed, 5 Nov, priced at €684 found 2 hours ago
SriLankan Airlines
Mon, 20 Oct - Wed, 5 Nov
SIN
Singapore
LHR
London
€717 Return, found 2 hours ago
€717
Return
found 2 hours ago
Select SriLankan Airlines flight, departing Mon, 20 Oct from Singapore to London, returning Wed, 5 Nov, priced at €717 found 2 hours ago
Air China
Mon, 20 Oct - Mon, 3 Nov
SIN
Singapore
LHR
London
€727 Return, found 3 days ago
€727
Return
found 3 days ago
Select Air China flight, departing Mon, 20 Oct from Singapore to London, returning Mon, 3 Nov, priced at €727 found 3 days ago
Emirates
Mon, 20 Oct - Wed, 5 Nov
SIN
Singapore
LHR
London
€736 Return, found 2 hours ago
€736
Return
found 2 hours ago
Select Emirates flight, departing Mon, 20 Oct from Singapore to London, returning Wed, 5 Nov, priced at €736 found 2 hours ago
British Airways
Mon, 20 Oct - Wed, 5 Nov
SIN
Singapore
LHR
London
€756 Return, found 2 hours ago
€756
Return
found 2 hours ago
Select British Airways flight, departing Mon, 20 Oct from Singapore to London, returning Wed, 5 Nov, priced at €756 found 2 hours ago

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

November is typically the cheapest month to fly

From €498 - €634 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, Emirates, Etihad Airways, Finnair, Gulf Air, Japan Airlines, KLM, Lufthansa, Malaysia Airlines, Oman Air, Qatar Airways, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Vietnam Airlines
Return price
€566
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 London, 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 €246 and roundtrip prices from €567. 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 London 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 SIN to LHR 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 €567. 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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