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Cheap flights from London Heathrow Airport to Singapore from C$ 618

LHR — SIN
28 Nov — 5 Dec1
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

Wed 11/119:10 p.m. -
1 stop31h 20m
Mon 23/116:45 p.m. -
1 stop33h 45m
Deal found 27/10C$ 906
Thu 19/1110:30 p.m. -
1 stop19h 30m
Sun 6/123:00 a.m. -
1 stop24h 10m
Deal found 29/10C$ 936
Fri 20/119:10 p.m. -
1 stop31h 20m
Mon 7/123:00 a.m. -
1 stop25h 30m
Deal found 28/10C$ 938
Thu 19/1110:30 p.m. -
1 stop34h 45m
Sat 28/113:00 a.m. -
1 stop24h 10m
Deal found 29/10C$ 939
Thu 19/1110:30 p.m. -
1 stop30h 00m
Fri 27/116:45 p.m. -
1 stop32h 25m
Deal found 27/10C$ 941
Thu 19/1110:30 p.m. -
1 stop19h 30m
Tue 8/121:40 p.m. -
1 stop37h 30m
Deal found 26/10C$ 942
Tue 1/1210:30 p.m. -
1 stop30h 00m
Mon 18/16:45 p.m. -
1 stop33h 45m
Deal found 27/10C$ 943
Thu 31/1210:30 p.m. -
1 stop19h 30m
Sat 20/23:00 a.m. -
1 stop24h 10m
Deal found 26/10C$ 945
Wed 4/119:10 p.m. -
1 stop31h 20m
Tue 23/23:00 a.m. -
1 stop24h 10m
Deal found 26/10C$ 946
Sun 1/119:10 p.m. -
1 stop31h 20m
Wed 18/111:40 p.m. -
1 stop38h 50m
Deal found 27/10C$ 952
Sun 22/119:10 p.m. -
1 stop20h 50m
Thu 3/123:00 a.m. -
1 stop24h 10m
Deal found 26/10C$ 953
Sun 6/129:10 p.m. -
1 stop36h 05m
Thu 17/123:00 a.m. -
1 stop24h 10m
Deal found 24/10C$ 964

Find flight deals from Heathrow to Singapore

Round-trip from

C$ 906

One-way from

C$ 618

Popular in

December

Cheapest in

January

Average price

C$ 1,212
Shenzhen Airlines
  • Shenzhen Airlines
  • 11/11-23/11
  • 2 total stops
  • 65h 05m total
  • London to Singapore
Search Deals
30/3-31/12
  • 30/3-31/12
  • 1 total stop
  • 25h 35m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 57 potential savings vs. average RT price).
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Average for round-trip flights in October 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

Sat 5/12

8:05 p.m.-7:40 p.m.

1 stop15h 35m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 635

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Thu 31/12

8:05 p.m.-7:40 p.m.

1 stop15h 35m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 637

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 30/1

8:25 a.m.-7:40 p.m.

1 stop27h 15m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 639

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Tue 30/3

4:35 p.m.-1:10 a.m.

1 stop25h 35m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 654

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Tue 30/3

7:30 p.m.-9:55 p.m.

2 stops19h 25m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 900

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 21/11

9:10 p.m.-2:00 a.m.

1 stop20h 50m

Singapore Changi

Thu 26/11

6:45 p.m.-7:10 p.m.

1 stop32h 25m

C$ 941

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sun 13/12

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$ 1,036

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sun 6/12

7:30 a.m.-1:00 p.m.

2 stops21h 30m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 1,084

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Thu 3/12

8:10 p.m.-5:40 p.m.

Nonstop13h 30m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 1,181

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Wed 25/11

8:10 p.m.-5:40 p.m.

Nonstop13h 30m

Singapore Changi

Wed 31/12

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

Nonstop0h 00m

C$ 1,186

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of C$ 1,153). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of C$ 1,749). 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$ 1,115 and C$ 1,328 in November.
The cheapest round-trip price found within the last 5 days was C$ 906 on Shenzhen Airlines (11 Nov-23 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 34 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 30m. Fly via Shenzhen Airlines, Qantas Airways, 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 Air Canada (97%), Qantas Airways (94%) and Garuda Indonesia (93%).

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of C$ 1,153). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of C$ 1,749). 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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