₩399,800 Cheap Flights from Singapore (SIN) to London (LHR)

View ₩399,800 flight on Wed, Oct 15, 2025Opens in a new window

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

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Cheap Flights from Singapore to London (SIN-LHR)

Prices were available within the past 7 days and start at ₩399,800 for one-way flights and ₩922,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, Oct 1 - Sun, Oct 12
SIN
Singapore
LHR
London
₩922,700 Roundtrip, found 5 days ago
₩922,700
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Wed, Oct 1 from Singapore to London, returning Sun, Oct 12, priced at ₩922,700 found 5 days ago
Etihad Airways
Wed, Oct 1 - Sun, Oct 12
SIN
Singapore
LHR
London
₩957,500 Roundtrip, found 5 days ago
₩957,500
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Wed, Oct 1 from Singapore to London, returning Sun, Oct 12, priced at ₩957,500 found 5 days ago
Air India
Mon, Oct 13 - Mon, Oct 20
SIN
Singapore
LHR
London
₩969,400 Roundtrip, found 8 hours ago
₩969,400
Roundtrip
found 8 hours ago
Select Air India flight, departing Mon, Oct 13 from Singapore to London, returning Mon, Oct 20, priced at ₩969,400 found 8 hours ago
Air India
Mon, Oct 13 - Mon, Oct 20
SIN
Singapore
LHR
London
₩974,600 Roundtrip, found 8 hours ago
₩974,600
Roundtrip
found 8 hours ago
Select Air India flight, departing Mon, Oct 13 from Singapore to London, returning Mon, Oct 20, priced at ₩974,600 found 8 hours ago
Etihad Airways
Mon, Oct 13 - Mon, Oct 20
SIN
Singapore
LHR
London
₩990,100 Roundtrip, found 8 hours ago
₩990,100
Roundtrip
found 8 hours ago
Select Etihad Airways flight, departing Mon, Oct 13 from Singapore to London, returning Mon, Oct 20, priced at ₩990,100 found 8 hours ago
Qatar Airways
Wed, Oct 1 - Sun, Oct 12
SIN
Singapore
LHR
London
₩1,078,000 Roundtrip, found 5 days ago
₩1,078,000
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Wed, Oct 1 from Singapore to London, returning Sun, Oct 12, priced at ₩1,078,000 found 5 days ago
Turkish Airlines
Mon, Oct 13 - Mon, Oct 20
SIN
Singapore
LHR
London
₩1,101,300 Roundtrip, found 8 hours ago
₩1,101,300
Roundtrip
found 8 hours ago
Select Turkish Airlines flight, departing Mon, Oct 13 from Singapore to London, returning Mon, Oct 20, priced at ₩1,101,300 found 8 hours ago
SriLankan Airlines
Mon, Oct 13 - Mon, Oct 20
SIN
Singapore
LHR
London
₩1,163,300 Roundtrip, found 8 hours ago
₩1,163,300
Roundtrip
found 8 hours ago
Select SriLankan Airlines flight, departing Mon, Oct 13 from Singapore to London, returning Mon, Oct 20, priced at ₩1,163,300 found 8 hours ago
Emirates
Mon, Oct 13 - Mon, Oct 20
SIN
Singapore
LHR
London
₩1,252,900 Roundtrip, found 8 hours ago
₩1,252,900
Roundtrip
found 8 hours ago
Select Emirates flight, departing Mon, Oct 13 from Singapore to London, returning Mon, Oct 20, priced at ₩1,252,900 found 8 hours ago
Cathay Pacific
Fri, May 8 - Tue, May 19
SIN
Singapore
LHR
London
₩1,288,700 Roundtrip, found 1 day ago
₩1,288,700
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Fri, May 8 from Singapore to London, returning Tue, May 19, priced at ₩1,288,700 found 1 day ago

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

November is typically the cheapest month to fly

From ₩808,009 - ₩1,029,005 per traveler.

Graph displaying average flight prices per month

Flights from Singapore (SIN) to London (LHR)
Origin airport
Changi
Destination airport
Heathrow
Airlines serving
Air France, Air India, British Airways, Cathay Pacific, Emirates, Ethiopian Airlines, Etihad Airways, Finnair, KLM, Lufthansa, Malaysia Airlines, Qantas Airways, Qatar Airways, Singapore Airlines, SriLankan Airlines, Thai Airways International
Roundtrip price
₩922,700
Distance
10817 km
Average flight time
6 hours 55 mins

Singapore to London 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 Singapore to London 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 London.

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 SIN to LHR flights that won’t make your bank account wince. Ready to temporarily leave behind Singapore 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 LHR 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 Changi Airport (SIN) to London Heathrow?
Round-trip flights between SIN and Heathrow Airport start from ₩922,700. 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.

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