₩616,400 Cheap Flights from London (LHR) to Singapore (SIN)

View ₩616,400 flight on Wed, Oct 8, 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 ₩616,400 for one-way flights and ₩967,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Mon, Sep 15 - Sun, Sep 28
LHR
London
SIN
Singapore
₩967,800 Roundtrip, found 2 days ago
₩967,800
Roundtrip
found 2 days ago
Select Air India flight, departing Mon, Sep 15 from London to Singapore, returning Sun, Sep 28, priced at ₩967,800 found 2 days ago
Etihad Airways
Mon, Nov 17 - Tue, Nov 25
LHR
London
SIN
Singapore
₩972,011 Roundtrip, found 12 hours ago
₩972,011
Roundtrip
found 12 hours ago
Select Etihad Airways flight, departing Mon, Nov 17 from London to Singapore, returning Tue, Nov 25, priced at ₩972,011 found 12 hours ago
Lufthansa
Mon, Nov 17 - Tue, Nov 25
LHR
London
SIN
Singapore
₩1,008,300 Roundtrip, found 12 hours ago
₩1,008,300
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Mon, Nov 17 from London to Singapore, returning Tue, Nov 25, priced at ₩1,008,300 found 12 hours ago
Swiss International Air Lines
Mon, Nov 17 - Tue, Nov 25
LHR
London
SIN
Singapore
₩1,067,700 Roundtrip, found 12 hours ago
₩1,067,700
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Mon, Nov 17 from London to Singapore, returning Tue, Nov 25, priced at ₩1,067,700 found 12 hours ago
Austrian Airlines
Mon, Sep 15 - Sun, Sep 28
LHR
London
SIN
Singapore
₩1,071,900 Roundtrip, found 2 days ago
₩1,071,900
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Mon, Sep 15 from London to Singapore, returning Sun, Sep 28, priced at ₩1,071,900 found 2 days ago
Singapore Airlines
Mon, Nov 17 - Tue, Nov 25
LHR
London
SIN
Singapore
₩1,102,800 Roundtrip, found 12 hours ago
₩1,102,800
Roundtrip
found 12 hours ago
Select Singapore Airlines flight, departing Mon, Nov 17 from London to Singapore, returning Tue, Nov 25, priced at ₩1,102,800 found 12 hours ago
Air France
Mon, Nov 17 - Tue, Nov 25
LHR
London
SIN
Singapore
₩1,127,500 Roundtrip, found 12 hours ago
₩1,127,500
Roundtrip
found 12 hours ago
Select Air France flight, departing Mon, Nov 17 from London to Singapore, returning Tue, Nov 25, priced at ₩1,127,500 found 12 hours ago
Turkish Airlines
Wed, Sep 17 - Fri, Sep 26
LHR
London
SIN
Singapore
₩1,134,442 Roundtrip, found 2 days ago
₩1,134,442
Roundtrip
found 2 days ago
Select Turkish Airlines flight, departing Wed, Sep 17 from London to Singapore, returning Fri, Sep 26, priced at ₩1,134,442 found 2 days ago
Qantas Airways
Mon, Nov 17 - Tue, Nov 25
LHR
London
SIN
Singapore
₩1,175,300 Roundtrip, found 12 hours ago
₩1,175,300
Roundtrip
found 12 hours ago
Select Qantas Airways flight, departing Mon, Nov 17 from London to Singapore, returning Tue, Nov 25, priced at ₩1,175,300 found 12 hours ago
Finnair
Mon, Sep 15 - Sun, Sep 28
LHR
London
SIN
Singapore
₩1,179,900 Roundtrip, found 2 days ago
₩1,179,900
Roundtrip
found 2 days ago
Select Finnair flight, departing Mon, Sep 15 from London to Singapore, returning Sun, Sep 28, priced at ₩1,179,900 found 2 days ago

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

March is typically the cheapest month to fly

From ₩711,672 - ₩1,264,004 per traveler.

Graph displaying average flight prices per month

Flights from London (LHR) to Singapore (SIN)
Origin airport
Heathrow
Destination airport
Changi
Airlines serving
Air France, Air India, All Nippon Airways, British Airways, Cathay Pacific, China Airlines, Emirates, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
₩967,800
Distance
10817 km
Average flight time
20 hours 18 mins

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.

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 ₩967,800. 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.

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