S$565 Cheap Flights from London to Singapore

View S$565 flight on Wed, 17 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$565 for one-way flights and S$746 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, 17 Sep - Wed, 8 Oct
LHR
London
SIN
Singapore
S$746 Return, found 2 days ago
S$746
Return
found 2 days ago
Select Hainan Airlines flight, departing Wed, 17 Sep from London to Singapore, returning Wed, 8 Oct, priced at S$746 found 2 days ago
Shenzhen Airlines
Sat, 6 Sep - Sat, 13 Sep
LHR
London
SIN
Singapore
S$758 Return, found 3 days ago
S$758
Return
found 3 days ago
Select Shenzhen Airlines flight, departing Sat, 6 Sep from London to Singapore, returning Sat, 13 Sep, priced at S$758 found 3 days ago
Etihad Airways
Sun, 14 Sep - Tue, 23 Sep
LHR
London
SIN
Singapore
S$874 Return, found 1 day ago
S$874
Return
found 1 day ago
Select Etihad Airways flight, departing Sun, 14 Sep from London to Singapore, returning Tue, 23 Sep, priced at S$874 found 1 day ago
Air India
Wed, 13 Aug - Mon, 18 Aug
LHR
London
SIN
Singapore
S$899 Return, found 1 day ago
S$899
Return
found 1 day ago
Select Air India flight, departing Wed, 13 Aug from London to Singapore, returning Mon, 18 Aug, priced at S$899 found 1 day ago
China Eastern Airlines
Tue, 4 Nov - Tue, 30 Dec
LHR
London
SIN
Singapore
S$900 Return, found 3 days ago
S$900
Return
found 3 days ago
Select China Eastern Airlines flight, departing Tue, 4 Nov from London to Singapore, returning Tue, 30 Dec, priced at S$900 found 3 days ago
British Airways
Wed, 12 Nov - Wed, 19 Nov
LHR
London
SIN
Singapore
S$923 Return, found 2 days ago
S$923
Return
found 2 days ago
Select British Airways flight, departing Wed, 12 Nov from London to Singapore, returning Wed, 19 Nov, priced at S$923 found 2 days ago
Gulf Air
Tue, 11 Nov - Thu, 20 Nov
LHR
London
SIN
Singapore
S$927 Return, found 1 hour ago
S$927
Return
found 1 hour ago
Select Gulf Air flight, departing Tue, 11 Nov from London to Singapore, returning Thu, 20 Nov, priced at S$927 found 1 hour ago
Lufthansa
Tue, 7 Oct - Wed, 5 Nov
LHR
London
SIN
Singapore
S$956 Return, found 1 day ago
S$956
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 7 Oct from London to Singapore, returning Wed, 5 Nov, priced at S$956 found 1 day ago
Swiss International Air Lines
Wed, 8 Oct - Wed, 15 Oct
LHR
London
SIN
Singapore
S$1,010 Return, found 1 day ago
S$1,010
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Wed, 8 Oct from London to Singapore, returning Wed, 15 Oct, priced at S$1,010 found 1 day ago
Turkish Airlines
Tue, 11 Nov - Thu, 20 Nov
LHR
London
SIN
Singapore
S$1,032 Return, found 1 hour ago
S$1,032
Return
found 1 hour ago
Select Turkish Airlines flight, departing Tue, 11 Nov from London to Singapore, returning Thu, 20 Nov, priced at S$1,032 found 1 hour ago

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

March is typically the cheapest month to fly

From S$652 - S$1,181 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, British Airways, Cathay Pacific, China Airlines, China Southern Airlines, Emirates, 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
Return price
S$746
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 China Southern Airlines, Air India, China Eastern Airlines, Gulf Air, Etihad Airways, Thai Airways International, Lufthansa, Oman Air, Swiss International Air Lines, Hainan Airlines, Shenzhen Airlines, Vietnam Airlines, British Airways, 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$565 and roundtrip prices from S$746*.
 

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 Singapore. 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$746. 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$782.20
Stansted to Singapore
S$979.70
London City to Singapore
S$1,039.20
Luton to Singapore
S$5,071.10
*Available to Expedia members.