฿9,601 Cheap Flights from Singapore (SIN) to London (LHR)

View ฿9,601 flight on Tue, 28 Apr 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿9,601 for one-way flights and ฿20,835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, 27 Apr - Mon, 11 May
SIN
Singapore
LHR
London
฿20,835 Return, found 20 hours ago
฿20,835
Return
found 20 hours ago
Select Etihad Airways flight, departing Mon, 27 Apr from Singapore to London, returning Mon, 11 May, priced at ฿20,835 found 20 hours ago
China Eastern Airlines
Wed, 1 Apr - Tue, 7 Apr
SIN
Singapore
LHR
London
฿21,180 Return, found 2 days ago
฿21,180
Return
found 2 days ago
Select China Eastern Airlines flight, departing Wed, 1 Apr from Singapore to London, returning Tue, 7 Apr, priced at ฿21,180 found 2 days ago
Hainan Airlines
Wed, 27 May - Mon, 15 Jun
SIN
Singapore
LHR
London
฿22,095 Return, found 1 day ago
฿22,095
Return
found 1 day ago
Select Hainan Airlines flight, departing Wed, 27 May from Singapore to London, returning Mon, 15 Jun, priced at ฿22,095 found 1 day ago
IndiGo
Mon, 4 May - Sat, 9 May
SIN
Singapore
LHR
London
฿22,726 Return, found 1 hour ago
฿22,726
Return
found 1 hour ago
Select IndiGo flight, departing Mon, 4 May from Singapore to London, returning Sat, 9 May, priced at ฿22,726 found 1 hour ago
Gulf Air
Sat, 14 Mar - Wed, 18 Mar
SIN
Singapore
LHR
London
฿22,840 Return, found 1 day ago
฿22,840
Return
found 1 day ago
Select Gulf Air flight, departing Sat, 14 Mar from Singapore to London, returning Wed, 18 Mar, priced at ฿22,840 found 1 day ago
Qatar Airways
Tue, 10 Mar - Tue, 17 Mar
SIN
Singapore
LHR
London
฿22,905 Return, found 22 hours ago
฿22,905
Return
found 22 hours ago
Select Qatar Airways flight, departing Tue, 10 Mar from Singapore to London, returning Tue, 17 Mar, priced at ฿22,905 found 22 hours ago
Air India
Thu, 28 May - Tue, 16 Jun
SIN
Singapore
LHR
London
฿23,060 Return, found 1 day ago
฿23,060
Return
found 1 day ago
Select Air India flight, departing Thu, 28 May from Singapore to London, returning Tue, 16 Jun, priced at ฿23,060 found 1 day ago
Finnair
Mon, 27 Apr - Mon, 11 May
SIN
Singapore
LHR
London
฿23,075 Return, found 20 hours ago
฿23,075
Return
found 20 hours ago
Select Finnair flight, departing Mon, 27 Apr from Singapore to London, returning Mon, 11 May, priced at ฿23,075 found 20 hours ago
British Airways
Wed, 27 May - Mon, 15 Jun
SIN
Singapore
LHR
London
฿24,370 Return, found 1 day ago
฿24,370
Return
found 1 day ago
Select British Airways flight, departing Wed, 27 May from Singapore to London, returning Mon, 15 Jun, priced at ฿24,370 found 1 day ago
Cathay Pacific
Thu, 7 May - Wed, 13 May
SIN
Singapore
LHR
London
฿24,735 Return, found 1 hour ago
฿24,735
Return
found 1 hour ago
Select Cathay Pacific flight, departing Thu, 7 May from Singapore to London, returning Wed, 13 May, priced at ฿24,735 found 1 hour ago

Alternative airports near London

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

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from ฿35,530
LGW
Gatwick
Average driving time to city centre52 min
Flights from ฿35,530
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from ฿70,875
LCY
London City
Closest
Average driving time to city centre21 min
Flights from ฿70,875

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

January is typically the cheapest month to fly

From ฿19,763 - ฿36,260 per traveller.

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 ฿20,835. 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 kilometres, 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.

Travel information

Origin airport
Changi
Destination airport
Heathrow
Airlines serving
Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, Emirates, Etihad Airways, Finnair, Garuda Indonesia, Gulf Air, IndiGo, Japan Airlines, Korean Air, Lufthansa, Malaysia Airlines, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines
Return price
฿20,835
Distance
10817 km
Average flight time
6 hours 29 mins

Book with confidence

Perfect flights from Singapore to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Singapore to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Changi to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿9,601 and roundtrip prices from ฿20,835. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in London.
Perfect flights from Singapore to London
*Available to Expedia members.