Q: 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 £634 and £909 in January. The cheapest return flight price found within the last 3 days was £491 on Etihad Airways (18 Jan-23 Jan).

Question 1

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

Accepted Answer

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

Question 2

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

Accepted Answer

Sunday 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.

Question 3

How much does it cost for a return flight from Singapore to London Heathrow Airport?

Accepted Answer

Airfare is below average for this route at the moment.Singapore to London Heathrow Airport flights typically cost between £634 and £909 in January.
The cheapest return flight price found within the last 3 days was £491 on Etihad Airways (18 Jan-23 Jan).

Question 4

What’s the fastest stopover option from Singapore to London Heathrow Airport?

Accepted Answer

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 33m.

Question 5

What’s the cheapest stopover airport for flights from Singapore to London Heathrow Airport?

Accepted Answer

Haikou (HAK) is the most affordable one-stop option, with an average return flight price of £491.

Question 6

Which airport typically offers the quickest stopover for flights from Singapore to London Heathrow Airport?

Accepted Answer

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 01m.

Question 7

How often are flights from Singapore to London delayed?

Accepted Answer

About 19% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 133 minutes.

Question 8

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

Accepted Answer

Over the past year, British Airways have had the lowest number of delays on this route, with just 7% of flights being delayed.

Question 9

What’s the top stopover airport for flights from Singapore to London Heathrow Airport?

Accepted Answer

Kuala Lumpur (KUL) – chosen by Cheapflights users on 18% of one-stop itineraries from Singapore to London Heathrow Airport on Cheapflights.

Question 10

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

Accepted Answer

Airlines like Gulf Air, Turkish Airlines, and Cathay Pacific fly from Singapore to London Heathrow Airport in about 18h 35m. The time it takes to get you to your destination can typically vary by up to 4h 50m. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. This flight may include one or multiple stops.

Question 11

What are the cheapest airlines flying from Singapore to London Heathrow Airport round-trip?

Accepted Answer

Flying on Lufthansa is currently your cheapest option to London Heathrow Airport, with prices starting at £282. Additional return tickets that might be worth considering are offered by Turkish Airlines and Etihad Airways, with the lowest prices starting at £462 and £466, respectively. Lufthansa is currently priced 56% below the average price you’ll pay for this route.

Question 12

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

Accepted Answer

One-way options have recently been found by users for as low as £204 on Air China. Other airlines that offer cheap prices include Malaysia Airlines from £211 and China Eastern from £225 one-way.

Question 13

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 14

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

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £457). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £546). 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.

Question 15

Weekly flight availability from Singapore to London Heathrow Airport

Accepted Answer

The most flights from SIN to LHR are scheduled on a Monday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

Question 16

E

Accepted Answer

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.

Question 17

E

Accepted Answer

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).

Question 18

What are the cheapest flights from Singapore to London Heathrow Airport?

Accepted Answer

The cheapest flight price from Singapore to London Heathrow Airport is £449. On average you can expect to pay £1,745. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £432.

Question 19

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

Accepted Answer

The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are Garuda Indonesia (95%), American Airlines (92%) and Iberia (92%).

Question 20

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

Accepted Answer

Singapore Airlines, British Airways and Qantas Airways are the most popular airlines when flying from Singapore to London Heathrow Airport.

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

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 35 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Singapore airport to London Heathrow. It is only a 10.5 mi journey to Changi (SIN) from Singapore’s city center.

Question 23

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

Accepted Answer

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

Question 24

How can I find direct flights from Singapore to Heathrow?

Accepted Answer

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

Question 25

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

Accepted Answer

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.

Question 26

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

Accepted Answer

Deals for Singapore to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 27

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Singapore.

Question 28

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

Accepted Answer

Certainly. Search results for flights to Heathrow from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 29

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

Accepted Answer

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.

Round-trip from	£491
One-way from	£220
Popular in	July
Cheapest in	February
Average price	£742
Good round-trip deal	£636 or less
Good one-way deal	£463 or less

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£282	Average£785	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Turkish Airlines	Cheapest£462	Average£529	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Etihad Airways	Cheapest£466	Average£591	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Air India	Cheapest£474	Average£645	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Gulf Air	Cheapest£497	Average£531	FlexibilityNo cancel fee	On-time67%	Search Gulf Air flights
British Airways	Cheapest£521	Average£759	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Qatar Airways	Cheapest£552	Average£756	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Qantas Airways	Cheapest£572	Average£752	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Emirates	Cheapest£590	Average£622	FlexibilityNo cancel fee	On-time75%	Search Emirates flights
Singapore Airlines	Cheapest£595	Average£953	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Cheap flights from Singapore to London Heathrow Airport from £220

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or November, booked 66 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 3 December 2025.

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 3 December 2025.

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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?

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?

How much does it cost for a return flight from Singapore to London Heathrow Airport?

Weekly flight availability from Singapore to London Heathrow Airport

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?

What’s the top stopover airport for flights from Singapore to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Singapore to London Heathrow Airport?

What’s the fastest stopover option from Singapore to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Singapore to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Singapore to London Heathrow Airport, such as Emirates, Singapore Airlines, andQantas Airways. You can also see how each airline stacks up 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.

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 cheapest airlines flying from Singapore to London Heathrow Airport round-trip?

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?

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Top 10 airlines flying from Singapore to Heathrow

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

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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 3 December 2025.