₩618,400 Cheap Flights from London (LHR) to Singapore (SIN)

View ₩618,400 flight on Mon, Nov 17, 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 ₩618,400 for one-way flights and ₩1,130,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,130,000 Roundtrip, found 4 days ago
₩1,130,000
Roundtrip
found 4 days ago
Select Air India flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,130,000 found 4 days ago
Qantas Airways
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,215,600 Roundtrip, found 4 days ago
₩1,215,600
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,215,600 found 4 days ago
Royal Brunei Airlines
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,223,000 Roundtrip, found 4 days ago
₩1,223,000
Roundtrip
found 4 days ago
Select Royal Brunei Airlines flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,223,000 found 4 days ago
Singapore Airlines
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,256,900 Roundtrip, found 4 days ago
₩1,256,900
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,256,900 found 4 days ago
Malaysia Airlines
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,273,700 Roundtrip, found 4 days ago
₩1,273,700
Roundtrip
found 4 days ago
Select Malaysia Airlines flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,273,700 found 4 days ago
Lufthansa
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,281,700 Roundtrip, found 4 days ago
₩1,281,700
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,281,700 found 4 days ago
Turkish Airlines
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,285,100 Roundtrip, found 4 days ago
₩1,285,100
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,285,100 found 4 days ago
Swiss International Air Lines
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,337,900 Roundtrip, found 4 days ago
₩1,337,900
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,337,900 found 4 days ago
Finnair
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,373,000 Roundtrip, found 4 days ago
₩1,373,000
Roundtrip
found 4 days ago
Select Finnair flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,373,000 found 4 days ago
British Airways
Wed, Apr 15 - Tue, Apr 21
LHR
London
SIN
Singapore
₩1,398,600 Roundtrip, found 4 days ago
₩1,398,600
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Apr 15 from London to Singapore, returning Tue, Apr 21, priced at ₩1,398,600 found 4 days ago

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

March is typically the cheapest month to fly

From ₩710,161 - ₩1,227,241 per traveler.

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 ₩1,130,000. 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 kilometers 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 travelers. 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.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Changi
Roundtrip price
₩1,130,000
Distance
10817 km
Average flight time
20 hours 18 mins

Book with confidence

Book with confidence

London to Singapore Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to Singapore will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Singapore.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LHR to SIN flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SIN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

London to Singapore Flights

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