Cheap Flights from Singapore (SIN) to London (LHR) from HK$2,684~

View HK$2,684 flight on Wed, 1 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at HK$2,684 for one-way flights and HK$5,164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Sun, 5 Oct - Tue, 14 Oct
SIN
Singapore
LHR
London
HK$5,164 Return, found 15 hours ago
HK$5,164
Return
found 15 hours ago
Select Etihad Airways flight, departing Sun, 5 Oct from Singapore to London, returning Tue, 14 Oct, priced at HK$5,164 found 15 hours ago
Turkish Airlines
Tue, 7 Oct - Tue, 21 Oct
SIN
Singapore
LHR
London
HK$5,669 Return, found 15 hours ago
HK$5,669
Return
found 15 hours ago
Select Turkish Airlines flight, departing Tue, 7 Oct from Singapore to London, returning Tue, 21 Oct, priced at HK$5,669 found 15 hours ago
Gulf Air
Fri, 26 Sep - Thu, 2 Oct
SIN
Singapore
LHR
London
HK$5,702 Return, found 9 hours ago
HK$5,702
Return
found 9 hours ago
Select Gulf Air flight, departing Fri, 26 Sep from Singapore to London, returning Thu, 2 Oct, priced at HK$5,702 found 9 hours ago
British Airways
Mon, 3 Nov - Sat, 15 Nov
SIN
Singapore
LHR
London
HK$5,724 Return, found 7 hours ago
HK$5,724
Return
found 7 hours ago
Select British Airways flight, departing Mon, 3 Nov from Singapore to London, returning Sat, 15 Nov, priced at HK$5,724 found 7 hours ago
Air France
Tue, 7 Oct - Thu, 23 Oct
SIN
Singapore
LHR
London
HK$5,872 Return, found 15 hours ago
HK$5,872
Return
found 15 hours ago
Select Air France flight, departing Tue, 7 Oct from Singapore to London, returning Thu, 23 Oct, priced at HK$5,872 found 15 hours ago
Qatar Airways
Mon, 8 Sep - Tue, 23 Sep
SIN
Singapore
LHR
London
HK$5,902 Return, found 8 hours ago
HK$5,902
Return
found 8 hours ago
Select Qatar Airways flight, departing Mon, 8 Sep from Singapore to London, returning Tue, 23 Sep, priced at HK$5,902 found 8 hours ago
China Eastern Airlines
Thu, 14 Aug - Mon, 18 Aug
SIN
Singapore
LHR
London
HK$6,008 Return, found 2 days ago
HK$6,008
Return
found 2 days ago
Select China Eastern Airlines flight, departing Thu, 14 Aug from Singapore to London, returning Mon, 18 Aug, priced at HK$6,008 found 2 days ago
SriLankan Airlines
Mon, 22 Sep - Fri, 26 Sep
SIN
Singapore
LHR
London
HK$6,526 Return, found 6 hours ago
HK$6,526
Return
found 6 hours ago
Select SriLankan Airlines flight, departing Mon, 22 Sep from Singapore to London, returning Fri, 26 Sep, priced at HK$6,526 found 6 hours ago
Air India
Thu, 25 Sep - Wed, 8 Oct
SIN
Singapore
LHR
London
HK$6,550 Return, found 9 hours ago
HK$6,550
Return
found 9 hours ago
Select Air India flight, departing Thu, 25 Sep from Singapore to London, returning Wed, 8 Oct, priced at HK$6,550 found 9 hours ago
Emirates
Thu, 25 Sep - Mon, 6 Oct
SIN
Singapore
LHR
London
HK$6,694 Return, found 9 hours ago
HK$6,694
Return
found 9 hours ago
Select Emirates flight, departing Thu, 25 Sep from Singapore to London, returning Mon, 6 Oct, priced at HK$6,694 found 9 hours ago

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

November is typically the cheapest month to fly

From HK$4,538 - HK$5,945 per traveller.

Graph displaying average flight prices per month

Singapore to London route information
Origin airport
Changi
Destination airport
Heathrow
Airlines serving
Air France, Air India, Austrian Airlines, Cathay Pacific, EVA Airways, Emirates, Etihad Airways, Finnair, Gulf Air, Japan Airlines, Korean Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
HK$5,164
Distance
10817 km
Average flight time
6 hours 53 mins

Flights from Singapore to London

Book cheap flights from Singapore (SIN) to London (LHR) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Singapore (SIN) to London (LHR) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Singapore (SIN) to London (LHR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your London flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in London and things to do in London for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to London more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is HK$2,684 now!

 

Frequently asked questions

How much is a flight from Changi Airport (SIN) to London Heathrow?
Round-trip flights between SIN and Heathrow Airport start from HK$5,164. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to LHR?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Changi Airport (SIN) to Heathrow 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 Changi Airport (SIN) to London Heathrow flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Changi Airport to London Heathrow?
Singapore to Hounslow is around 10,900 kilometers, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Throw in a few snacks to munch on throughout your journey too.
Which airlines fly direct from Changi Airport to Heathrow Airport (LHR)?
A popular airline that services the route from SIN to Heathrow Airport (LHR) is Singapore Airlines (SQ). It offers 121 flights a month. After some more options? Have a look at the ticket prices from British Airways (BA). This carrier offers 34 monthly flights between these destinations.
Are Singapore Airport to LHR flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SIN to Heathrow Airport (LHR) at the last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.