S$483 Cheap Flights from London to Singapore

View S$483 flight on Fri, 19 Sep, 2025Opens in a new window

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

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Cheap Flights from London to Singapore (LHR-SIN)

Prices were available within the past 7 days and start at S$483 for one-way flights and S$708 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shenzhen Airlines
Mon, 8 Sep - Wed, 1 Oct
LHR
London
SIN
Singapore
S$708 Return, found 22 hours ago
S$708
Return
found 22 hours ago
Select Shenzhen Airlines flight, departing Mon, 8 Sep from London to Singapore, returning Wed, 1 Oct, priced at S$708 found 22 hours ago
Air China
Tue, 2 Sep - Tue, 9 Sep
LHR
London
SIN
Singapore
S$737 Return, found 8 hours ago
S$737
Return
found 8 hours ago
Select Air China flight, departing Tue, 2 Sep from London to Singapore, returning Tue, 9 Sep, priced at S$737 found 8 hours ago
China Eastern Airlines
Sun, 14 Sep - Sat, 4 Oct
LHR
London
SIN
Singapore
S$837 Return, found 10 hours ago
S$837
Return
found 10 hours ago
Select China Eastern Airlines flight, departing Sun, 14 Sep from London to Singapore, returning Sat, 4 Oct, priced at S$837 found 10 hours ago
Etihad Airways
Thu, 9 Oct - Thu, 23 Oct
LHR
London
SIN
Singapore
S$844 Return, found 1 day ago
S$844
Return
found 1 day ago
Select Etihad Airways flight, departing Thu, 9 Oct from London to Singapore, returning Thu, 23 Oct, priced at S$844 found 1 day ago
Gulf Air
Wed, 15 Oct - Wed, 19 Nov
LHR
London
SIN
Singapore
S$876 Return, found 9 hours ago
S$876
Return
found 9 hours ago
Select Gulf Air flight, departing Wed, 15 Oct from London to Singapore, returning Wed, 19 Nov, priced at S$876 found 9 hours ago
Air India
Thu, 11 Sep - Mon, 15 Sep
LHR
London
SIN
Singapore
S$904 Return, just found
S$904
Return
just found
Select Air India flight, departing Thu, 11 Sep from London to Singapore, returning Mon, 15 Sep, priced at S$904 just found
Lufthansa
Mon, 3 Nov - Sun, 9 Nov
LHR
London
SIN
Singapore
S$948 Return, found 19 hours ago
S$948
Return
found 19 hours ago
Select Lufthansa flight, departing Mon, 3 Nov from London to Singapore, returning Sun, 9 Nov, priced at S$948 found 19 hours ago
Swiss International Air Lines
Mon, 1 Dec - Mon, 8 Dec
LHR
London
SIN
Singapore
S$1,003 Return, found 12 hours ago
S$1,003
Return
found 12 hours ago
Select Swiss International Air Lines flight, departing Mon, 1 Dec from London to Singapore, returning Mon, 8 Dec, priced at S$1,003 found 12 hours ago
Turkish Airlines
Fri, 28 Nov - Thu, 4 Dec
LHR
London
SIN
Singapore
S$1,024 Return, found 10 hours ago
S$1,024
Return
found 10 hours ago
Select Turkish Airlines flight, departing Fri, 28 Nov from London to Singapore, returning Thu, 4 Dec, priced at S$1,024 found 10 hours ago
Singapore Airlines
Thu, 7 May - Thu, 21 May
LHR
London
SIN
Singapore
S$1,047 Return, found 5 hours ago
S$1,047
Return
found 5 hours ago
Select Singapore Airlines flight, departing Thu, 7 May from London to Singapore, returning Thu, 21 May, priced at S$1,047 found 5 hours ago

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

March is typically the cheapest month to fly

From S$658 - S$1,151 per traveller.

Graph displaying average flight prices per month

London to Singapore route information
Origin airport
Heathrow
Destination airport
Changi
Airlines serving
Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Airlines, Etihad Airways, Finnair, Gulf Air, KLM, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Return price
S$707
Distance
10817 km
Average flight time
20 hours 18 mins

Perfect flights from London to Singapore

Your Journey from London to Singapore

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Singapore caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Shenzhen Airlines, Air China, Air India, China Eastern Airlines, Singapore Airlines, Etihad Airways, Gulf Air, China Southern Airlines, Lufthansa, Malaysia Airlines, Swiss International Air Lines, Turkish Airlines. Our selection of flights from Heathrow to Changi caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Singapore Flights

Experience the joy of finding cheap flights from Heathrow to Changi that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$483 and roundtrip prices from S$708*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Singapore with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Singapore

Picture yourself stepping off the plane in Singapore and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Singapore Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Singapore.
 

Beyond the Flight – Exploring Singapore

With Expedia, your adventure extends beyond the flight. Explore Singapore at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Singapore with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Singapore with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$708. 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.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Singapore
S$742.01
London City to Singapore
S$1,034.30
Stansted to Singapore
S$1,038.45
*Available to Expedia members.