฿10,635 Cheap Flights from Singapore (SIN) to London (LHR)

View ฿10,635 flight on Tue, 13 Jan 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿10,635 for one-way flights and ฿21,490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, 24 Sep - Thu, 30 Oct
SIN
Singapore
LHR
London
฿21,490 Return, found 6 days ago
฿21,490
Return
found 6 days ago
Select Etihad Airways flight, departing Wed, 24 Sep from Singapore to London, returning Thu, 30 Oct, priced at ฿21,490 found 6 days ago
Air India
Thu, 13 Nov - Wed, 19 Nov
SIN
Singapore
LHR
London
฿22,765 Return, found 2 hours ago
฿22,765
Return
found 2 hours ago
Select Air India flight, departing Thu, 13 Nov from Singapore to London, returning Wed, 19 Nov, priced at ฿22,765 found 2 hours ago
Gulf Air
Wed, 10 Sep - Tue, 16 Sep
SIN
Singapore
LHR
London
฿22,970 Return, found 6 days ago
฿22,970
Return
found 6 days ago
Select Gulf Air flight, departing Wed, 10 Sep from Singapore to London, returning Tue, 16 Sep, priced at ฿22,970 found 6 days ago
KLM
Thu, 13 Nov - Wed, 19 Nov
SIN
Singapore
LHR
London
฿23,850 Return, found 2 hours ago
฿23,850
Return
found 2 hours ago
Select KLM flight, departing Thu, 13 Nov from Singapore to London, returning Wed, 19 Nov, priced at ฿23,850 found 2 hours ago
Malaysia Airlines
Fri, 1 May - Sun, 24 May
SIN
Singapore
LHR
London
฿24,160 Return, found 2 days ago
฿24,160
Return
found 2 days ago
Select Malaysia Airlines flight, departing Fri, 1 May from Singapore to London, returning Sun, 24 May, priced at ฿24,160 found 2 days ago
Qatar Airways
Thu, 13 Nov - Wed, 19 Nov
SIN
Singapore
LHR
London
฿24,310 Return, found 2 hours ago
฿24,310
Return
found 2 hours ago
Select Qatar Airways flight, departing Thu, 13 Nov from Singapore to London, returning Wed, 19 Nov, priced at ฿24,310 found 2 hours ago
Turkish Airlines
Mon, 13 Oct - Wed, 29 Oct
SIN
Singapore
LHR
London
฿25,720 Return, found 23 hours ago
฿25,720
Return
found 23 hours ago
Select Turkish Airlines flight, departing Mon, 13 Oct from Singapore to London, returning Wed, 29 Oct, priced at ฿25,720 found 23 hours ago
Cathay Pacific
Thu, 13 Nov - Wed, 19 Nov
SIN
Singapore
LHR
London
฿25,780 Return, found 2 hours ago
฿25,780
Return
found 2 hours ago
Select Cathay Pacific flight, departing Thu, 13 Nov from Singapore to London, returning Wed, 19 Nov, priced at ฿25,780 found 2 hours ago
China Eastern Airlines
Wed, 24 Sep - Thu, 30 Oct
SIN
Singapore
LHR
London
฿26,725 Return, found 6 days ago
฿26,725
Return
found 6 days ago
Select China Eastern Airlines flight, departing Wed, 24 Sep from Singapore to London, returning Thu, 30 Oct, priced at ฿26,725 found 6 days ago
SriLankan Airlines
Thu, 2 Oct - Sat, 11 Oct
SIN
Singapore
LHR
London
฿27,170 Return, found 1 hour ago
฿27,170
Return
found 1 hour ago
Select SriLankan Airlines flight, departing Thu, 2 Oct from Singapore to London, returning Sat, 11 Oct, priced at ฿27,170 found 1 hour ago

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

November is typically the cheapest month to fly

From ฿18,895 - ฿24,062 per traveller.

Graph displaying average flight prices per month

Flight from Singapore to London route information
Origin airport
Changi
Destination airport
Heathrow
Airlines serving
Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, EVA Airways, Etihad Airways, Finnair, Gulf Air, Japan Airlines, Korean Air, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
฿21,490
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 ฿10,635 and roundtrip prices from ฿21,490. 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 ฿21,490. 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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