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Cheap flights from London Heathrow Airport to Singapore from C$ 506

LHR — SIN
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Singapore

Sun 8/119:10 p.m. -
1 stop20h 50m
Mon 16/111:40 p.m. -
1 stop38h 50m
Deal found 12/9C$ 938
Fri 18/910:05 p.m. -
1 stop20h 55m
Sun 8/116:45 p.m. -
1 stop32h 25m
Deal found 11/9C$ 939
Sun 18/1010:05 p.m. -
1 stop20h 55m
Tue 24/116:45 p.m. -
1 stop32h 25m
Deal found 10/9C$ 941
Mon 2/119:10 p.m. -
1 stop36h 05m
Sun 15/113:00 a.m. -
1 stop24h 10m
Deal found 11/9C$ 950
Sat 31/109:10 p.m. -
1 stop31h 20m
Sun 8/111:40 p.m. -
1 stop37h 30m
Deal found 10/9C$ 952
Mon 12/1010:05 p.m. -
1 stop36h 55m
Thu 19/113:00 a.m. -
1 stop24h 10m
Deal found 10/9C$ 963
Thu 29/108:55 p.m. -
1 stop28h 40m
Tue 3/117:25 p.m. -
1 stop24h 40m
Deal found 7/9C$ 973
Thu 29/108:55 p.m. -
1 stop28h 40m
Wed 4/117:25 p.m. -
1 stop19h 15m
Deal found 7/9C$ 982
Fri 30/109:10 p.m. -
1 stop20h 50m
Thu 5/118:50 p.m. -
1 stop17h 05m
Deal found 7/9C$ 991
Wed 4/119:10 p.m. -
1 stop20h 50m
Fri 6/118:50 p.m. -
1 stop17h 05m
Deal found 7/9C$ 1,002
Wed 16/92:45 p.m. -
1 stop35h 55m
Tue 22/99:00 p.m. -
1 stop22h 45m
Deal found 11/9C$ 1,004
Thu 17/99:30 a.m. -
1 stop17h 10m
Thu 8/109:00 p.m. -
1 stop22h 45m
Deal found 10/9C$ 1,006

Find flight deals from Heathrow to Singapore

Round-trip from

C$ 938

One-way from

C$ 506

Popular in

December

Cheapest in

November

Average price

C$ 1,191
Shenzhen Airlines
  • Shenzhen Airlines
  • 8/11-11/11
  • 2 total stops
  • 46h 20m total
  • London to Singapore
Search Deals
4/3-31/12
  • 4/3-31/12
  • 1 total stop
  • 24h 10m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Tue 20/10

10:15 p.m.-1:10 a.m.

1 stop19h 55m

Singapore Changi

Wed 31/12

12:00 a.m.-5:30 p.m.

Nonstop0h 00m

C$ 549

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Thu 11/3

10:15 p.m.-3:10 a.m.

1 stop20h 55m

Singapore Changi

Wed 31/12

12:00 a.m.-5:30 p.m.

Nonstop0h 00m

C$ 576

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Wed 10/3

9:05 a.m.-4:55 p.m.

2 stops23h 50m

Singapore Changi

Wed 31/12

12:00 a.m.-5:30 p.m.

Nonstop0h 00m

C$ 870

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Tue 23/2

9:05 a.m.-6:15 p.m.

2 stops25h 10m

Singapore Changi

Wed 31/12

12:00 a.m.-5:30 p.m.

Nonstop0h 00m

C$ 873

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sun 6/12

11:00 a.m.-5:15 p.m.

2 stops46h 15m

Singapore Changi

Wed 31/12

12:00 a.m.-5:30 p.m.

Nonstop0h 00m

C$ 946

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Wed 4/11

6:15 a.m.-1:00 p.m.

2 stops22h 45m

Singapore Changi

Wed 31/12

12:00 a.m.-5:30 p.m.

Nonstop0h 00m

C$ 1,022

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Thu 24/9

8:20 a.m.-11:45 a.m.

2 stops20h 25m

Singapore Changi

Wed 31/12

12:00 a.m.-5:30 p.m.

Nonstop0h 00m

C$ 1,042

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Tue 3/11

6:45 p.m.-4:05 p.m.

Nonstop13h 20m

Singapore Changi

Mon 9/11

11:05 p.m.-5:25 a.m.

Nonstop14h 20m

C$ 1,104

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sun 1/11

6:45 p.m.-4:05 p.m.

Nonstop13h 20m

Singapore Changi

Tue 1/12

11:15 p.m.-5:45 a.m.

Nonstop14h 30m

C$ 1,104

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 27/2

9:00 p.m.-6:25 p.m.

Nonstop13h 25m

Singapore Changi

Wed 3/3

11:15 p.m.-5:45 a.m.

Nonstop14h 30m

C$ 1,106

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Heathrow with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Singapore

How far ahead should I book a flight from London Heathrow Airport to Singapore?

The price you pay for your flight from London Heathrow Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from London Heathrow Airport to Singapore?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of C$ 1,128). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of C$ 1,674). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to SIN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Singapore as you normally would.

How much does it cost to fly round-trip from London Heathrow Airport to Singapore?

Airfare is below average for this route at the moment.

London Heathrow Airport to Singapore flights typically cost between C$ 1,057 and C$ 1,324 in November.
The cheapest round-trip price found within the last 5 days was C$ 938 on Shenzhen Airlines (8 Nov-11 Nov).

Related info for your journey

  • What airport do you fly into for flights to Singapore from London Heathrow?

    Singapore Changi (SIN), located 16.9 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Singapore. 0 airlines have flights to Changi from London Heathrow on a regular basis. Booking flights from London Heathrow to Singapore Changi should not be difficult; the airport handles an average of 35 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Singapore?

    There are many flights that can get you from London Heathrow Airport to Singapore in 13h 25m. Fly via Shenzhen Airlines or British Airways to get the fastest option. London Heathrow Airport and Singapore are separated by a distance of 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from London Heathrow Airport to Singapore?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Singapore are Croatia Airlines (100%), Garuda Indonesia (97%) and Air Canada (95%).

  • Can I find deals for flights from Heathrow to Singapore that include hotel bookings?

    Yes. In addition to deals on Heathrow to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Singapore.

  • Can I find deals for business class flights from Heathrow to Singapore?

    Yes. Cheapflights offers flight deals from Heathrow to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Singapore?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of C$ 1,128). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of C$ 1,674). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Cheapflights makes it easy to find Heathrow to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Singapore.

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Yes, we can. To see specific flights from Heathrow to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Heathrow today and book when prices fit your budget.

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