£327 Cheap Flights from London (LHR) to Singapore (SIN)

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

Prices were available within the past 7 days and start at £327 for one-way flights and £494 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Shenzhen Airlines
China Eastern Airlines
Air China
China Southern Airlines
Etihad Airways
British Airways
Turkish Airlines
Lufthansa
Royal Brunei Airlines
Gulf Air
Flight from London to Singapore route information
Origin airport
Heathrow
Destination airport
Changi
Airlines serving
Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, Etihad Airways, Finnair, Japan Airlines, Korean Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vistara
Return price
£493
Distance
10817 km
Average flight time
21 hours 2 mins

Compare flights from London to Singapore easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Singapore. Operating between them 40 flights per day, 20 airlines cover the route. And American Airlines, Air Canada, Fiji Airways, Virgin Australia, Air New Zealand, Qantas, Avianca, SAS, Iberia, Garuda Indonesia, Malaysia Airlines, TAP Air Portugal, Virgin Atlantic, Singapore Airlines, British Airways fly direct, getting you to Changi in just 12hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Changi.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Changi (SIN) 

The easiest way to view the best deals on flights from London to Singapore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Changi start at just £494 and range up to £598.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Singapore
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Singapore flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Changi for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £494. 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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