What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Singapore to London delayed?

About 10% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for Singapore to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on Singapore to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

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

There are many flights that can get you from Singapore to London Heathrow Airport in 14h 30m. Fly via Austrian Airlines, British Airways, or SWISS to get the fastest option. There are 10874 km between Singapore and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Weekly flight availability from Singapore to London Heathrow Airport

The most flights from SIN to LHR are scheduled on a Wednesday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are American Airlines (89%), Iberia (89%) and British Airways (89%).

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

Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 37 outbound flights to London Heathrow per day from 0 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

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 holiday 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.

₹ 29,570+ Cheap Flights from Singapore to London Heathrow Airport

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Singapore to Heathrow
Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Tue 3/1119:25 -

1 stop30h 45m

Thu 26/1113:55 -

1 stop35h 40m

Deal found 18/10₹ 63,120

Wed 23/1219:25 -

1 stop27h 05m

Wed 13/120:55 -

1 stop28h 40m

Deal found 19/10₹ 63,309

Tue 22/1219:25 -

1 stop19h 15m

Thu 7/108:40 -

1 stop16h 55m

Deal found 19/10₹ 63,499

Tue 22/1210:25 -

1 stop34h 20m

Tue 5/122:40 -

1 stop26h 05m

Deal found 18/10₹ 65,110

Thu 19/1110:25 -

1 stop20h 05m

Thu 26/1122:40 -

1 stop24h 10m

Deal found 19/10₹ 65,963

Thu 29/1022:05 -

1 stop30h 35m

Thu 19/1107:30 -

1 stop27h 10m

Deal found 18/10₹ 66,437

Sat 14/1123:55 -

1 stop24h 00m

Sat 21/1120:25 -

1 stop17h 30m

Deal found 17/10₹ 66,910

Thu 5/1110:25 -

1 stop18h 40m

Wed 18/1122:40 -

1 stop35h 00m

Deal found 15/10₹ 68,048

Sat 14/1105:10 -

1 stop19h 10m

Mon 23/1106:25 -

1 stop16h 25m

Deal found 19/10₹ 68,237

Fri 18/1211:40 -

1 stop18h 50m

Mon 11/116:30 -

1 stop33h 30m

Deal found 16/10₹ 68,427

Fri 23/1010:25 -

1 stop30h 25m

Tue 27/1017:55 -

1 stop15h 45m

Deal found 18/10₹ 68,522

Find flight deals from Singapore to Heathrow

Round-trip from	₹ 63,120
One-way from	₹ 29,570
Popular in	December
Cheapest in	February
Average price	₹ 79,705
Good one-way deal	₹ 115,699 or less

Etihad Airways
3/11-26/11
2 total stops
66h 25m total
Singapore to London

Search Deals

Air China
2/11-31/12
1 total stop
30h 10m total
Singapore to London

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (₹ 184,752 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (₹ 175,011 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Price to beat on a one-way flight from Singapore Changi to London Heathrow.

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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 return flight

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 4/3

10:30-16:10

1 stop37h 40m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 37,720

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 2/12

18:35-08:20

2 stops21h 45m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 38,478

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 5/11

10:40-21:40

2 stops19h 00m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 38,668

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Mon 2/11

21:00-08:20

2 stops19h 20m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 38,668

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 10/1

20:15-07:25

1 stop19h 10m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 47,956

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 6/11

00:05-13:40

2 stops21h 35m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 57,433

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Mon 11/1

20:15-06:25

1 stop18h 10m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 58,191

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 8/1

12:30-16:10

2 stops35h 40m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 64,825

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 18/2

17:00-09:45

2 stops24h 45m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 66,058

Fastest return journey

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 17/1

23:05-05:25

Nonstop14h 20m

London Heathrow

Wed 31/12

00:00-06:30

Nonstop0h 00m

₹ 69,375

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 22 resultsSorted by cheapest first

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.

SIN-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Airlines

Delays

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

The best time to book flights from Singapore to London Heathrow Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 ₹ 74,682). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of ₹ 106,147). 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?

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

How much does it cost for a return flight 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 ₹ 72,502 and ₹ 95,058 in November.
The cheapest return price found within the last 5 days was ₹ 63,120 on Etihad Airways (3 Nov–26 Nov).

Related info for your journey

What airport do you fly from for flights from Singapore to London Heathrow?
Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 37 outbound flights to London Heathrow per day from 0 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.
How long is the flight from Singapore to London Heathrow Airport?
There are many flights that can get you from Singapore to London Heathrow Airport in 14h 30m. Fly via Austrian Airlines, British Airways, or SWISS to get the fastest option. There are 10874 km between Singapore and London Heathrow Airport. 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 Singapore to London Heathrow Airport?
The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are American Airlines (89%), Iberia (89%) and British Airways (89%).
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 holiday 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 ₹ 74,682). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of ₹ 106,147). 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.

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How does Cheapflights help users find flights from Singapore to Heathrow?

Cheapflights makes it easy to find Singapore to Heathrow 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.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?

Of course! You can now track prices for flights from Singapore to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Singapore to London Heathrow Airport from ₹ 29,570

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Heathrow

Cheapest flights from Singapore to HeathrowExplore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Singapore to HeathrowDiscover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Discover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from Singapore to HeathrowExplore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Explore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Last-minute flights from Singapore to HeathrowDiscover last-minute flight deals from Singapore to Heathrow. Data last updated 19 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Heathrow. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Singapore to HeathrowSearch for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Search for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

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

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.

Cheapflights Insights

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

The best time to book flights from Singapore to London Heathrow Airport is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

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

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

How much does it cost for a return flight 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 ₹ 72,502 and ₹ 95,058 in November.The cheapest return price found within the last 5 days was ₹ 63,120 on Etihad Airways (3 Nov–26 Nov).

Weekly flight availability from Singapore to London Heathrow Airport

The most flights from SIN to LHR are scheduled on a Wednesday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 on average).

How often are flights from Singapore to London delayed?

About 10% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for Singapore to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

Related info for your journey

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

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

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

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

How can I find direct flights from Singapore to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

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Other flights to Heathrow

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How does Cheapflights help users find flights from Singapore to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?

Can Cheapflights find flights from Singapore to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?

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Cheapest flights from Singapore to Heathrow
Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 October 2026.

Best flights from Singapore to Heathrow
Discover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 October 2026.

Direct flights from Singapore to Heathrow
Explore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 October 2026.

Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 19 October 2026 and is based on user searches.

One-way flights from Singapore to Heathrow
Search for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 19 October 2026.

Singapore to London Heathrow Airport flights typically cost between ₹ 72,502 and ₹ 95,058 in November.
The cheapest return price found within the last 5 days was ₹ 63,120 on Etihad Airways (3 Nov–26 Nov).