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Cheap flights from Singapore to London Heathrow Airport from C$ 471

SIN — LHR
26 Oct — 2 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Heathrow

Tue 13/1011:05 p.m. -
1 stop23h 05m
Sun 22/114:30 p.m. -
1 stop17h 10m
Deal found 25/9C$ 1,017
Fri 18/1211:40 a.m. -
1 stop18h 50m
Wed 30/124:30 p.m. -
1 stop33h 30m
Deal found 24/9C$ 1,018
Fri 4/1211:15 p.m. -
1 stop31h 15m
Tue 29/125:55 p.m. -
1 stop30h 50m
Deal found 22/9C$ 1,021
Thu 24/910:25 a.m. -
1 stop35h 45m
Thu 15/106:30 p.m. -
1 stop16h 25m
Deal found 21/9C$ 1,028
Mon 12/108:00 p.m. -
1 stop17h 55m
Wed 25/119:40 p.m. -
1 stop31h 10m
Deal found 23/9C$ 1,040
Mon 12/108:00 p.m. -
1 stop17h 55m
Mon 23/119:40 p.m. -
1 stop31h 10m
Deal found 23/9C$ 1,042
Tue 13/108:00 p.m. -
1 stop17h 55m
Sun 22/119:40 p.m. -
1 stop31h 10m
Deal found 23/9C$ 1,044
Mon 26/108:00 p.m. -
1 stop26h 45m
Fri 30/109:30 a.m. -
1 stop19h 20m
Deal found 22/9C$ 1,045
Sat 17/108:00 p.m. -
1 stop17h 55m
Mon 23/119:40 p.m. -
1 stop31h 10m
Deal found 23/9C$ 1,047
Thu 1/108:00 p.m. -
1 stop17h 55m
Sun 4/1010:05 p.m. -
1 stop31h 40m
Deal found 24/9C$ 1,048

Find flight deals from Singapore to Heathrow

Round-trip from

C$ 1,017

One-way from

C$ 471

Popular in

August

Cheapest in

February

Average price

C$ 1,245
Turkish Airlines
  • Turkish Airlines
  • 18/12-30/12
  • 2 total stops
  • 52h 20m total
  • Singapore to London
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Gulf Air
  • Gulf Air
  • 21/10-31/12
  • 1 total stop
  • 17h 55m total
  • Singapore to London
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Highest demand for flights based on searches. 7% potential increase in price (C$ 143 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 36 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 Singapore to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 18/2

9:00 p.m.-1:50 p.m.

1 stop24h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 557

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 26/12

12:30 p.m.-1:50 p.m.

2 stops33h 20m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 629

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 11/11

12:30 p.m.-4:10 p.m.

2 stops35h 40m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 629

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 27/12

9:20 p.m.-1:50 p.m.

2 stops24h 30m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 629

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 23/10

12:30 p.m.-4:10 p.m.

2 stops34h 40m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 629

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 24/2

9:20 p.m.-7:10 a.m.

2 stops41h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 631

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 4/11

12:30 p.m.-1:50 p.m.

2 stops33h 20m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 631

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 26/11

9:20 p.m.-4:10 p.m.

2 stops26h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 686

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 25/12

10:40 a.m.-9:40 p.m.

2 stops19h 00m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 702

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 6/2

9:15 a.m.-9:40 p.m.

2 stops20h 25m

London Heathrow

Wed 31/12

12:00 a.m.-6:30 a.m.

Nonstop0h 00m

C$ 768

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/9

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

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

Cheapflights Insights

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

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

The price you pay for your flight from Singapore to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 51 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 Singapore to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of C$ 1,116). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of C$ 1,554). 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 SIN to LHR?

When flying from Singapore to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Singapore to London Heathrow Airport flights typically cost between C$ 1,113 and C$ 1,528 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,017 on Turkish Airlines (13 Oct-22 Nov).

Related info for your journey

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

    Singapore Changi (SIN) is the airport you will fly out of if you book a flight from Singapore to London Heathrow. You should not have trouble finding flights to London Heathrow from Changi; the airport handles an average of 36 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Singapore airport to London Heathrow. It is only a 16.9 km journey to Changi (SIN) from Singapore’s city centre.

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

    Airlines like Oman Air, Turkish Airlines, and British Airways fly from Singapore to London Heathrow Airport in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 26h 05m. Singapore and London Heathrow Airport are separated by a distance of 10874 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Singapore to London Heathrow Airport on time: Air Canada (97%), Croatia Airlines (96%), American Airlines (93%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Heathrow 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 Singapore to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of C$ 1,116). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of C$ 1,554). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Wembley
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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When you search for this flight from Singapore to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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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 Singapore to Heathrow.

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

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