฿9,346 Cheap Flights from Singapore (SIN) to London (LHR)

View ฿9,346 flight on Thu, 19 Mar 2026Opens in a new window

Popular airlines from Singapore to London (LHR-Heathrow)

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

Prices were available within the past 7 days and start at ฿9,346 for one-way flights and ฿20,515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 1 Mar - Mon, 9 Mar
SIN
Singapore
LHR
London
฿20,515 Return, found 5 days ago
฿20,515
Return
found 5 days ago
Select Etihad Airways flight, departing Sun, 1 Mar from Singapore to London, returning Mon, 9 Mar, priced at ฿20,515 found 5 days ago
Hainan Airlines
Tue, 28 Apr - Wed, 6 May
SIN
Singapore
LHR
London
฿20,765 Return, found 4 days ago
฿20,765
Return
found 4 days ago
Select Hainan Airlines flight, departing Tue, 28 Apr from Singapore to London, returning Wed, 6 May, priced at ฿20,765 found 4 days ago
Gulf Air
Wed, 21 Jan - Sun, 25 Jan
SIN
Singapore
LHR
London
฿22,915 Return, found 6 days ago
฿22,915
Return
found 6 days ago
Select Gulf Air flight, departing Wed, 21 Jan from Singapore to London, returning Sun, 25 Jan, priced at ฿22,915 found 6 days ago
Qatar Airways
Mon, 26 Jan - Mon, 9 Feb
SIN
Singapore
LHR
London
฿23,205 Return, found 4 days ago
฿23,205
Return
found 4 days ago
Select Qatar Airways flight, departing Mon, 26 Jan from Singapore to London, returning Mon, 9 Feb, priced at ฿23,205 found 4 days ago
Turkish Airlines
Tue, 27 Jan - Thu, 12 Feb
SIN
Singapore
LHR
London
฿23,485 Return, found 9 hours ago
฿23,485
Return
found 9 hours ago
Select Turkish Airlines flight, departing Tue, 27 Jan from Singapore to London, returning Thu, 12 Feb, priced at ฿23,485 found 9 hours ago
Air France
Mon, 26 Jan - Mon, 9 Feb
SIN
Singapore
LHR
London
฿23,810 Return, found 4 days ago
฿23,810
Return
found 4 days ago
Select Air France flight, departing Mon, 26 Jan from Singapore to London, returning Mon, 9 Feb, priced at ฿23,810 found 4 days ago
KLM
Tue, 10 Feb - Tue, 17 Feb
SIN
Singapore
LHR
London
฿23,895 Return, found 6 days ago
฿23,895
Return
found 6 days ago
Select KLM flight, departing Tue, 10 Feb from Singapore to London, returning Tue, 17 Feb, priced at ฿23,895 found 6 days ago
China Eastern Airlines
Wed, 21 Jan - Sun, 25 Jan
SIN
Singapore
LHR
London
฿24,065 Return, found 6 days ago
฿24,065
Return
found 6 days ago
Select China Eastern Airlines flight, departing Wed, 21 Jan from Singapore to London, returning Sun, 25 Jan, priced at ฿24,065 found 6 days ago
Cathay Pacific
Wed, 21 Jan - Sun, 25 Jan
SIN
Singapore
LHR
London
฿24,365 Return, found 6 days ago
฿24,365
Return
found 6 days ago
Select Cathay Pacific flight, departing Wed, 21 Jan from Singapore to London, returning Sun, 25 Jan, priced at ฿24,365 found 6 days ago
Air India
Tue, 24 Mar - Wed, 8 Apr
SIN
Singapore
LHR
London
฿26,735 Return, found 1 day ago
฿26,735
Return
found 1 day ago
Select Air India flight, departing Tue, 24 Mar from Singapore to London, returning Wed, 8 Apr, priced at ฿26,735 found 1 day ago

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

January is typically the cheapest month to fly

From ฿19,602 - ฿35,870 per traveller.
Flight from Singapore to London route information
Origin airport
Changi
Destination airport
Heathrow
Airlines serving
Air France, Air India, British Airways, Cathay Pacific, China Airlines, Etihad Airways, Finnair, Garuda Indonesia, IndiGo, Japan Airlines, KLM, Korean Air, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
฿20,515
Distance
10817 km
Average flight time
6 hours 32 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 ฿9,346 and roundtrip prices from ฿20,515. 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 ฿20,515. 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.
*Available to Expedia members.