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

Airlines like Etihad Airways, Finnair, and British Airways fly from Singapore to London Heathrow Airport in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 14h 50m. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?

One-way options have recently been found by users for as low as £191 on Etihad Airways. Other airlines that offer cheap prices include Air China from £197 and Malaysia Airlines from £203 one-way.

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 cheapest flights from Singapore to London Heathrow Airport?

On average you can expect to pay £1,566 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is £440 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at £442.

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

Consider Garuda Indonesia (95%), American Airlines (93%) or Iberia (93%) when booking your flight. These represent the most reliable airlines when flying from Singapore to London Heathrow Airport.

What are the most popular airlines that fly from Singapore to London Heathrow Airport?

The most popular airlines flying from Singapore to London Heathrow Airport are Singapore Airlines, British Airways and Qantas Airways. Something to consider prior to booking your flight.

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.

£242+ 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 2 February 2026.

Mon 15/621:00

SIN

LHR

1 stop25h 05m

Etihad Airways

Wed 24/614:45

LHR

SIN

1 stop35h 55m

Etihad Airways

Deal found 31/1£483

Fri 3/421:00

SIN

LHR

1 stop17h 00m

Etihad Airways

Tue 7/409:30

LHR

SIN

1 stop17h 10m

Etihad Airways

Deal found 2/2£484

Sun 5/416:35

SIN

LHR

2 stops33h 55m

Multiple Airlines

Sun 12/420:30

LHR

SIN

1 stop21h 40m

Multiple Airlines

Deal found 2/2£485

Sun 3/521:00

SIN

LHR

1 stop22h 45m

Etihad Airways

Thu 14/509:30

LHR

SIN

1 stop17h 10m

Etihad Airways

Deal found 31/1£486

Tue 10/204:40

SIN

LHR

1 stop19h 40m

Hainan Airlines

Mon 16/221:00

LHR

SIN

2 stops22h 10m

Hainan Airlines

Deal found 31/1£487

Wed 18/311:40

SIN

LHR

1 stop30h 15m

Turkish Airlines

Wed 25/322:35

LHR

SIN

1 stop27h 25m

Turkish Airlines

Deal found 1/2£488

Wed 4/320:00

SIN

LHR

1 stop18h 35m

Gulf Air

Sun 8/309:30

LHR

SIN

1 stop19h 20m

Gulf Air

Deal found 2/2£489

Mon 2/211:40

SIN

LHR

1 stop17h 25m

Turkish Airlines

Tue 17/222:35

LHR

SIN

1 stop26h 00m

Turkish Airlines

Deal found 31/1£489

Tue 3/210:15

SIN

LHR

1 stop18h 50m

Turkish Airlines

Tue 10/206:35

LHR

SIN

1 stop19h 25m

Turkish Airlines

Deal found 31/1£491

Mon 2/211:40

SIN

LHR

1 stop17h 25m

Turkish Airlines

Mon 16/222:35

LHR

SIN

1 stop27h 25m

Turkish Airlines

Deal found 31/1£491

Sun 1/320:00

SIN

LHR

1 stop18h 35m

Gulf Air

Sun 8/321:50

LHR

SIN

1 stop31h 00m

Gulf Air

Deal found 1/2£492

Wed 3/621:00

SIN

LHR

1 stop22h 45m

Etihad Airways

Wed 24/614:45

LHR

SIN

1 stop35h 55m

Etihad Airways

Deal found 31/1£493

Find flight deals from Singapore to Heathrow

Round-trip from	£483
One-way from	£242
Popular in	July
Cheapest in	March
Average price	£554
Good round-trip deal	£610 or less
Good one-way deal	£467 or less

Etihad Airways
15/6-24/6
2 total stops
61h 00m total
Singapore to London

Search Deals

Air India
22/4
3 total stops
33h 30m total
Singapore to London

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Price to beat on a round-trip flight from Singapore to London Heathrow.

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

Search Deals

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

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 1/5

21:00-18:45

1 stop28h 45m

London Heathrow

Sat 16/5

21:45-09:40

1 stop28h 55m

£531

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 24/4

21:00-07:00

1 stop17h 00m

London Heathrow

Sun 3/5

20:50-09:40

1 stop29h 50m

£533

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 14/4

21:35-17:05

1 stop26h 30m

London Heathrow

Mon 4/5

18:10-18:30

1 stop17h 20m

£543

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 1/6

22:40-05:35

Nonstop13h 55m

London Heathrow

Sat 6/6

22:00-18:40

Nonstop13h 40m

£547

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 4/4

20:00-06:55

1 stop17h 55m

London Heathrow

Thu 14/5

22:05-12:20

1 stop31h 15m

£551

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 6/6

23:20-06:35

Nonstop14h 15m

London Heathrow

Wed 11/11

18:40-15:55

Nonstop13h 15m

£553

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 7/6

23:20-06:35

Nonstop14h 15m

London Heathrow

Mon 9/11

21:00-18:25

Nonstop13h 25m

£553

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 16/6

23:20-06:35

Nonstop14h 15m

London Heathrow

Thu 19/11

21:00-18:25

Nonstop13h 25m

£553

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 10/6

10:35-20:15

1 stop16h 40m

London Heathrow

Mon 9/11

19:00-21:45

1 stop18h 45m

£570

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 30/6

10:35-20:15

1 stop16h 40m

London Heathrow

Tue 17/11

19:00-21:45

1 stop18h 45m

£573

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 23 results

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

SG0-LHR

SIN-LHR

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

Currently, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £439). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £527). 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 SG 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.

Weekly flight availability from Singapore to London Heathrow Airport

The most flights from SG0 to LHR are scheduled on a Monday (29 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (21 on average).

How often are flights from Singapore to London delayed?

About 16% 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 in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Monday 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.

Reviews of airlines servicing Heathrow

See what other customers who have flown with Singapore Airlines, Emirates, andQantas Airways from Singapore to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,443 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Singapore Airlines

8.2

Very Good

1,443 reviews

Singapore Airlines

8.2

Very Good

1,443 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Emirates

8.1

Very Good

3,495 reviews

Singapore Airlines

8.2

Very Good

1,443 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Qantas Airways

7.5

Good

985 reviews

Singapore Airlines

8.2

Very Good

1,443 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Qatar Airways

7.4

Good

3,729 reviews

Singapore Airlines

8.2

Very Good

1,443 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

British Airways

6.7

Okay

7,711 reviews

Singapore Airlines

8.2

Very Good

1,443 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

How long is the flight from Singapore to London Heathrow Airport?
Airlines like Etihad Airways, Finnair, and British Airways fly from Singapore to London Heathrow Airport in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 14h 50m. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £191 on Etihad Airways. Other airlines that offer cheap prices include Air China from £197 and Malaysia Airlines from £203 one-way.
What are the most reliable airlines from Singapore to London Heathrow Airport?
Consider Garuda Indonesia (95%), American Airlines (93%) or Iberia (93%) when booking your flight. These represent the most reliable airlines when flying from Singapore to London Heathrow Airport.
What are the cheapest flights from Singapore to London Heathrow Airport?
On average you can expect to pay £1,566 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is £440 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at £442.
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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £439). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £527). 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

Milton Keynes

Croydon

Luton

Northampton

Wembley

Gatwick

Slough

Ilford

Hounslow

Brentford

Hayes

Colchester

Watford

Guildford

Swindon

Bedford

Chelmsford

Eastbourne

Crawley

Kingston upon Thames

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Top 7 airlines flying from Singapore to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest£444	Average£570	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Turkish Airlines	Cheapest£445	Average£529	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
British Airways	Cheapest£523	Average£801	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest£528	Average£681	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Qantas Airways	Cheapest£556	Average£642	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Emirates	Cheapest£569	Average£598	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest£571	Average£800	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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

Cheapflights helps you search for flights from Singapore to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Singapore to Heathrow with no change fees.

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

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

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Cheap flights from Singapore to London Heathrow Airport from £242

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. 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 2 February 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 2 February 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 2 February 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 2 February 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 2 February 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 2 February 2026.

Last-minute flights from Singapore to HeathrowDiscover last-minute flight deals from Singapore to Heathrow. Data last updated 2 February 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Heathrow. Data last updated 2 February 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 2 February 2026.

Search for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 February 2026.

Find flight deals from Singapore to Heathrow

Keep the following information in mind while searching for Singapore to Heathrow flight deals. Data was last updated 2 February 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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

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 SG to LHR?

Find hourly flight availability from Singapore to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 February 2026.

Weekly flight availability from Singapore to London Heathrow Airport

Explore weekly flight availability from Singapore to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 February 2026.

How often are flights from Singapore to London delayed?

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

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

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Singapore Airlines, Emirates, andQantas Airways from Singapore to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?

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

What are the cheapest flights 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Singapore to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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Travel Smart

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 2 February 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 2 February 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 2 February 2026.

Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 2 February 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 2 February 2026.