S$498 Cheap Flights from London to Singapore

View S$498 flight on Wed, 28 Jan, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Singapore

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London to Singapore (LHR-SIN)

Prices were available within the past 7 days and start at S$498 for one-way flights and S$751 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, 14 Jan - Wed, 28 Jan
LHR
London
SIN
Singapore
S$751 Return, found 6 days ago
S$751
Return
found 6 days ago
Select Hainan Airlines flight, departing Wed, 14 Jan from London to Singapore, returning Wed, 28 Jan, priced at S$751 found 6 days ago
Shenzhen Airlines
Fri, 6 Mar - Thu, 12 Mar
LHR
London
SIN
Singapore
S$752 Return, found 20 hours ago
S$752
Return
found 20 hours ago
Select Shenzhen Airlines flight, departing Fri, 6 Mar from London to Singapore, returning Thu, 12 Mar, priced at S$752 found 20 hours ago
Air China
Mon, 12 Jan - Mon, 26 Jan
LHR
London
SIN
Singapore
S$834 Return, found 3 days ago
S$834
Return
found 3 days ago
Select Air China flight, departing Mon, 12 Jan from London to Singapore, returning Mon, 26 Jan, priced at S$834 found 3 days ago
Gulf Air
Wed, 14 Jan - Wed, 21 Jan
LHR
London
SIN
Singapore
S$859 Return, found 5 days ago
S$859
Return
found 5 days ago
Select Gulf Air flight, departing Wed, 14 Jan from London to Singapore, returning Wed, 21 Jan, priced at S$859 found 5 days ago
China Southern Airlines
Mon, 16 Mar - Sat, 4 Apr
LHR
London
SIN
Singapore
S$878 Return, found 9 hours ago
S$878
Return
found 9 hours ago
Select China Southern Airlines flight, departing Mon, 16 Mar from London to Singapore, returning Sat, 4 Apr, priced at S$878 found 9 hours ago
Air France
Sun, 18 Jan - Thu, 22 Jan
LHR
London
SIN
Singapore
S$934 Return, found 18 hours ago
S$934
Return
found 18 hours ago
Select Air France flight, departing Sun, 18 Jan from London to Singapore, returning Thu, 22 Jan, priced at S$934 found 18 hours ago
Lufthansa
Thu, 12 Mar - Wed, 18 Mar
LHR
London
SIN
Singapore
S$941 Return, found 6 days ago
S$941
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 12 Mar from London to Singapore, returning Wed, 18 Mar, priced at S$941 found 6 days ago
China Eastern Airlines
Tue, 3 Mar - Wed, 25 Mar
LHR
London
SIN
Singapore
S$958 Return, found 18 hours ago
S$958
Return
found 18 hours ago
Select China Eastern Airlines flight, departing Tue, 3 Mar from London to Singapore, returning Wed, 25 Mar, priced at S$958 found 18 hours ago
KLM
Wed, 28 Jan - Wed, 11 Feb
LHR
London
SIN
Singapore
S$965 Return, found 2 hours ago
S$965
Return
found 2 hours ago
Select KLM flight, departing Wed, 28 Jan from London to Singapore, returning Wed, 11 Feb, priced at S$965 found 2 hours ago
Swiss International Air Lines
Sat, 14 Mar - Tue, 24 Mar
LHR
London
SIN
Singapore
S$965 Return, found 5 days ago
S$965
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 14 Mar from London to Singapore, returning Tue, 24 Mar, priced at S$965 found 5 days ago

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

March is typically the cheapest month to fly

From S$660 - S$1,108 per traveller.

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city centre is 18 minutes. Flights from S$1,233
SIN
Changi
Cheapest
Average driving time to city centre18 min
Flights from S$1,233
London to Singapore route information
Origin airport
Heathrow
Destination airport
Changi
Airlines serving
Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, Etihad Airways, Finnair, Gulf Air, IndiGo, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Turkish Airlines
Return price
S$751
Distance
10817 km
Average flight time
21 hours 14 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 Hainan Airlines, Air China, Air India, IndiGo, Shenzhen Airlines, China Southern Airlines, Qantas Airways, Lufthansa, China Eastern Airlines, Etihad Airways, Gulf Air, Air France, KLM, Swiss International Air Lines. 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$498 and roundtrip prices from S$751*.
 

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$751. 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

*Available to Expedia members.