฿12,230 Cheap Flights from London (LHR) to Singapore (SIN)

View ฿12,230 flight on Wed, 10 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿12,230 for one-way flights and ฿21,160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air China
Thu, 2 Oct - Wed, 15 Oct
LHR
London
SIN
Singapore
฿21,160 Return, found 3 days ago
฿21,160
Return
found 3 days ago
Select Air China flight, departing Thu, 2 Oct from London to Singapore, returning Wed, 15 Oct, priced at ฿21,160 found 3 days ago
Etihad Airways
Mon, 8 Sep - Mon, 22 Sep
LHR
London
SIN
Singapore
฿21,475 Return, found 4 days ago
฿21,475
Return
found 4 days ago
Select Etihad Airways flight, departing Mon, 8 Sep from London to Singapore, returning Mon, 22 Sep, priced at ฿21,475 found 4 days ago
Shenzhen Airlines
Sat, 6 Sep - Sat, 20 Sep
LHR
London
SIN
Singapore
฿22,115 Return, found 16 hours ago
฿22,115
Return
found 16 hours ago
Select Shenzhen Airlines flight, departing Sat, 6 Sep from London to Singapore, returning Sat, 20 Sep, priced at ฿22,115 found 16 hours ago
Gulf Air
Mon, 8 Sep - Mon, 22 Sep
LHR
London
SIN
Singapore
฿22,910 Return, found 4 days ago
฿22,910
Return
found 4 days ago
Select Gulf Air flight, departing Mon, 8 Sep from London to Singapore, returning Mon, 22 Sep, priced at ฿22,910 found 4 days ago
Air India
Thu, 30 Oct - Wed, 19 Nov
LHR
London
SIN
Singapore
฿23,095 Return, found 2 days ago
฿23,095
Return
found 2 days ago
Select Air India flight, departing Thu, 30 Oct from London to Singapore, returning Wed, 19 Nov, priced at ฿23,095 found 2 days ago
Swiss International Air Lines
Mon, 6 Oct - Mon, 27 Oct
LHR
London
SIN
Singapore
฿26,205 Return, found 6 days ago
฿26,205
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 6 Oct from London to Singapore, returning Mon, 27 Oct, priced at ฿26,205 found 6 days ago
Lufthansa
Thu, 30 Oct - Wed, 19 Nov
LHR
London
SIN
Singapore
฿26,765 Return, found 2 days ago
฿26,765
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 30 Oct from London to Singapore, returning Wed, 19 Nov, priced at ฿26,765 found 2 days ago
Qantas Airways
Tue, 11 Nov - Mon, 24 Nov
LHR
London
SIN
Singapore
฿27,725 Return, found 3 days ago
฿27,725
Return
found 3 days ago
Select Qantas Airways flight, departing Tue, 11 Nov from London to Singapore, returning Mon, 24 Nov, priced at ฿27,725 found 3 days ago
China Southern Airlines
Sat, 6 Sep - Sat, 20 Sep
LHR
London
SIN
Singapore
฿28,710 Return, found 16 hours ago
฿28,710
Return
found 16 hours ago
Select China Southern Airlines flight, departing Sat, 6 Sep from London to Singapore, returning Sat, 20 Sep, priced at ฿28,710 found 16 hours ago
Thai Airways International
Mon, 15 Jun - Mon, 29 Jun
LHR
London
SIN
Singapore
฿29,780 Return, found 6 days ago
฿29,780
Return
found 6 days ago
Select Thai Airways International flight, departing Mon, 15 Jun from London to Singapore, returning Mon, 29 Jun, priced at ฿29,780 found 6 days ago

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

March is typically the cheapest month to fly

From ฿16,566 - ฿29,237 per traveller.

Graph displaying average flight prices per month

Flight from London to Singapore route information
Origin airport
Heathrow
Destination airport
Changi
Airlines serving
Air China, Air France, Air India, British Airways, Cathay Pacific, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, KLM, Malaysia Airlines, Qantas Airways, Qatar Airways, Shenzhen Airlines, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
฿21,160
Distance
10817 km
Average flight time
20 hours 18 mins

Perfect flights from London to Singapore

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Singapore. 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 Singapore, 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 Heathrow to Changi ticket options cater to your travel preferences, with incredible one-way fares from ฿12,230 and roundtrip prices from ฿21,160. 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 Changi and explore Singapore 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 LHR to SIN travel arrangements today and embark on the journey of a lifetime in Singapore.

Frequently asked questions

How much is a flight from London Heathrow to Singapore Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Heathrow Airport to Singapore Airport start from ฿21,160. Book now to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to SIN?
We understand that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from LHR to Changi 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 Heathrow Airport to Singapore Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to Changi Airport?
With a flight distance of 10,900 kilometres between London Heathrow and Changi Airport, this is a long-haul trip. Make sure you drink lots of water and get up to stretch your legs every now and then.
Which airlines fly direct from London Heathrow to SIN?
Singapore Airlines (SQ) is the number one choice for many travellers. It operates 121 flights from London Heathrow to Changi Airport each month. If you want more options, check out the ticket prices from British Airways (BA). This airlines operates 39 flights a month between these airports.
Are Heathrow Airport to Changi Airport (SIN) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an awesome last-minute deal from Heathrow Airport to Changi Airport, but there's no guarantee. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest easy knowing you're always seeing the latest offers.

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