S$554 Cheap Flights from London to Singapore

View S$554 flight on Fri, 28 Nov, 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$554 for one-way flights and S$779 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hainan Airlines
Wed, 15 Oct - Wed, 22 Oct
LHR
London
SIN
Singapore
S$779 Return, found 5 days ago
S$779
Return
found 5 days ago
Select Hainan Airlines flight, departing Wed, 15 Oct from London to Singapore, returning Wed, 22 Oct, priced at S$779 found 5 days ago
China Southern Airlines
Wed, 3 Sep - Thu, 23 Oct
LHR
London
SIN
Singapore
S$816 Return, found 3 days ago
S$816
Return
found 3 days ago
Select China Southern Airlines flight, departing Wed, 3 Sep from London to Singapore, returning Thu, 23 Oct, priced at S$816 found 3 days ago
Etihad Airways
Wed, 12 Nov - Tue, 18 Nov
LHR
London
SIN
Singapore
S$900 Return, found 1 day ago
S$900
Return
found 1 day ago
Select Etihad Airways flight, departing Wed, 12 Nov from London to Singapore, returning Tue, 18 Nov, priced at S$900 found 1 day ago
Air India
Thu, 11 Sep - Mon, 15 Sep
LHR
London
SIN
Singapore
S$903 Return, found 10 hours ago
S$903
Return
found 10 hours ago
Select Air India flight, departing Thu, 11 Sep from London to Singapore, returning Mon, 15 Sep, priced at S$903 found 10 hours ago
Gulf Air
Mon, 29 Sep - Thu, 2 Oct
LHR
London
SIN
Singapore
S$920 Return, found 6 hours ago
S$920
Return
found 6 hours ago
Select Gulf Air flight, departing Mon, 29 Sep from London to Singapore, returning Thu, 2 Oct, priced at S$920 found 6 hours ago
China Eastern Airlines
Tue, 4 Nov - Tue, 30 Dec
LHR
London
SIN
Singapore
S$925 Return, found 1 day ago
S$925
Return
found 1 day ago
Select China Eastern Airlines flight, departing Tue, 4 Nov from London to Singapore, returning Tue, 30 Dec, priced at S$925 found 1 day ago
Lufthansa
Wed, 15 Oct - Tue, 21 Oct
LHR
London
SIN
Singapore
S$944 Return, found 5 days ago
S$944
Return
found 5 days ago
Select Lufthansa flight, departing Wed, 15 Oct from London to Singapore, returning Tue, 21 Oct, priced at S$944 found 5 days ago
Singapore Airlines
Thu, 27 Nov - Sat, 27 Dec
LHR
London
SIN
Singapore
S$977 Return, found 17 hours ago
S$977
Return
found 17 hours ago
Select Singapore Airlines flight, departing Thu, 27 Nov from London to Singapore, returning Sat, 27 Dec, priced at S$977 found 17 hours ago
Turkish Airlines
Thu, 11 Sep - Tue, 16 Sep
LHR
London
SIN
Singapore
S$998 Return, found 10 hours ago
S$998
Return
found 10 hours ago
Select Turkish Airlines flight, departing Thu, 11 Sep from London to Singapore, returning Tue, 16 Sep, priced at S$998 found 10 hours ago
Swiss International Air Lines
Mon, 8 Sep - Mon, 22 Sep
LHR
London
SIN
Singapore
S$1,000 Return, found 6 hours ago
S$1,000
Return
found 6 hours ago
Select Swiss International Air Lines flight, departing Mon, 8 Sep from London to Singapore, returning Mon, 22 Sep, priced at S$1,000 found 6 hours ago

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

March is typically the cheapest month to fly

From S$655 - S$1,186 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, Austrian Airlines, British Airways, Cathay Pacific, China Southern Airlines, EVA Airways, Emirates, Etihad Airways, Finnair, KLM, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
S$779
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 Singapore Airlines, China Southern Airlines, Air India, China Eastern Airlines, Gulf Air, Etihad Airways, Thai Airways International, Lufthansa, Swiss International Air Lines, Oman Air, Hainan Airlines, 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$554 and roundtrip prices from S$779*.
 

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$779. 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$780.20
Stansted to Singapore
S$956.50
London City to Singapore
S$1,032.90
Luton to Singapore
S$4,876.10
*Available to Expedia members.