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

Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $652.

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

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 2h 05m.

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

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 16h 25m.

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

Historically, flights departing in the evening 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 London to Singapore flights?

Over the last year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.

How often are flights from London to Singapore delayed?

About 27% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 111 minutes.

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 Thursday has historically faced a higher average of delays compared to other days of the week.

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

Abu Dhabi (AUH) – chosen by Cheapflights users on 50% of 1-stop itineraries from London Heathrow Airport to Singapore on Cheapflights.

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 19h 35m. Fly via Gulf Air, SWISS, or Air India to get the fastest option. The distance from London Heathrow Airport to Singapore is about 6757 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

According to our current data, British Airways ($620), Gulf Air ($645), and Etihad Airways ($649) offers the cheapest pricing from London Heathrow Airport to Singapore. You may be able to fly from London Heathrow Airport to Singapore for 27% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as $408 on Singapore Airlines. Other airlines that offer cheap prices include Qantas Airways from $509 and British Airways from $636 one-way.

Weekly flight availability from London Heathrow Airport to Singapore

The most flights from LHR to SIN are scheduled on a Monday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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

While on average a flight from London Heathrow Airport to Singapore is generally $6,307, our data shows the cheapest flight currently is $507. When looking at the most popular route, (London Heathrow - Singapore Changi), you can expect to pay $562 for that flight.

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

Before booking your flight to Singapore from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), Croatia Airlines (87%), Scandinavian Airlines( 85%).

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

Before booking your flight from London Heathrow Airport to Singapore check out the most popular airlines for this route: Singapore Airlines, British Airways or Gulf Air.

Most accurate provider : When it comes to deals on London Heathrow Airport-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Singapore flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on London Heathrow Airport-Singapore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Singapore from London Heathrow. Booking flights from London Heathrow to Changi (SIN) should be relatively easy as there are 34 daily inbound flights from London Heathrow from 5 different airlines.

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.

$408+ Flights from London Heathrow Airport to Singapore

Q: 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 $864 and $1,453 in January. The cheapest round-trip price found within the last 3 days was $629 on Shenzhen Airlines (Jan 5-Jan 29).

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in May or September, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Singapore

Cheapest flights from Heathrow to Singapore
Explore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Wed 12/245:10 pmLHR - SIN

1 stop16h 50mSWISS

Wed 3/1112:05 amSIN - LHR

1 stop16h 00mSWISS

Deal found 12/14

$783

Wed 12/245:10 pmLHR - SIN

1 stop16h 50mMultiple Airlines

Wed 3/1111:55 pmSIN - LHR

1 stop16h 50mMultiple Airlines

Deal found 12/14

$785

Wed 12/319:10 pmLHR - SIN

1 stop31h 00mMultiple Airlines

Sun 1/118:15 pmSIN - LHR

1 stop25h 45mMultiple Airlines

Deal found 12/13

$881

Wed 12/242:25 pmLHR - SIN

2 stops19h 35mSWISS

Tue 3/1012:05 amSIN - LHR

1 stop16h 00mSWISS

Deal found 12/14

$890

Wed 12/246:40 pmLHR - SIN

1 stop15h 20mSWISS

Thu 3/1212:05 amSIN - LHR

1 stop16h 00mSWISS

Deal found 12/14

$931

Tue 12/238:05 pmLHR - SIN

1 stop37h 55mSWISS

Sun 12/2812:05 amSIN - LHR

2 stops21h 35mSWISS

Deal found 12/13

$973

Mon 12/229:30 pmLHR - SIN

1 stop35h 50mMultiple Airlines

Fri 12/265:55 pmSIN - LHR

1 stop30h 00mMultiple Airlines

Deal found 12/13

$993

Best flights from Heathrow to Singapore
Discover carefully curated flight deals from Heathrow to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Thu 1/229:50 pmLHR - SIN

1 stop30h 40mGulf Air

Sun 3/18:00 pmSIN - LHR

1 stop18h 35mGulf Air

Deal found 12/14

$718

Thu 4/239:45 amLHR - SIN

1 stop26h 45mAir India

Fri 5/222:35 pmSIN - LHR

2 stops26h 40mAir India

Deal found 12/13

$782

Tue 3/32:25 pmLHR - SIN

2 stops19h 35mSWISS

Mon 3/912:05 amSIN - LHR

2 stops21h 35mSWISS

Deal found 12/14

$833

Sun 2/88:10 pmLHR - SIN

Nonstop13h 30mQantas Airways

Mon 2/1611:05 pmSIN - LHR

Nonstop15h 10mQantas Airways

Deal found 12/13

$839

Thu 4/239:25 amLHR - SIN

Nonstop13h 05mSingapore Airlines

Fri 5/2211:00 pmSIN - LHR

Nonstop13h 55mSingapore Airlines

Deal found 12/14

$850

Wed 4/1510:00 pmLHR - SIN

Nonstop13h 40mBritish Airways

Wed 4/2211:20 pmSIN - LHR

Nonstop14h 15mBritish Airways

Deal found 12/13

$860

Thu 2/129:30 amLHR - SIN

1 stop19h 00mGulf Air

Mon 2/168:00 pmSIN - LHR

1 stop18h 35mGulf Air

Deal found 12/13

$755

Fri 4/101:15 pmLHR - SIN

1 stop23h 15mAir India

Mon 4/202:35 pmSIN - LHR

2 stops23h 55mAir India

Deal found 12/15

$824

Sun 4/1911:25 amLHR - SIN

Nonstop13h 05mSingapore Airlines

Sun 5/249:00 amSIN - LHR

Nonstop13h 45mSingapore Airlines

Deal found 12/13

$856

Mon 1/129:50 pmLHR - SIN

1 stop30h 40mGulf Air

Tue 4/148:00 pmSIN - LHR

1 stop26h 20mGulf Air

Deal found 12/14

$869

Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated December 15, 2025 and is based on user searches.

Mon 1/59:10 pmLHR - SIN

1 stop31h 00mShenzhen Airlines

Thu 1/291:10 pmSIN - LHR

1 stop38h 00mShenzhen Airlines

Deal found 12/13

$629

Sat 1/109:30 pmLHR - SIN

2 stops55h 55mChina Southern

Wed 1/218:00 amSIN - LHR

1 stop18h 35mChina Southern

Deal found 12/14

$636

Sat 1/109:10 pmLHR - SIN

1 stop31h 00mShenzhen Airlines

Sat 1/176:30 pmSIN - LHR

1 stop32h 40mShenzhen Airlines

Deal found 12/13

$678

Mon 1/1211:30 amLHR - SIN

1 stop21h 25mMultiple Airlines

Thu 1/151:40 amSIN - LHR

1 stop17h 05mMultiple Airlines

Deal found 12/13

$689

Wed 1/147:45 pmLHR - SIN

1 stop31h 25mHainan Airlines

Tue 4/1412:05 pmSIN - LHR

1 stop38h 25mHainan Airlines

Deal found 12/14

$681

Thu 1/158:25 pmLHR - SIN

1 stop26h 25mAir China

Wed 4/154:00 pmSIN - LHR

1 stop35h 15mAir China

Deal found 12/14

$645

Thu 1/225:40 pmLHR - SIN

1 stop29h 10mAir China

Sun 2/15:55 pmSIN - LHR

1 stop31h 55mAir China

Deal found 12/14

$637

Thu 1/229:30 amLHR - SIN

1 stop19h 00mGulf Air

Mon 1/268:00 pmSIN - LHR

1 stop18h 35mGulf Air

Deal found 12/13

$691

Fri 1/239:00 pmLHR - SIN

2 stops30h 10mMultiple Airlines

Sat 1/317:25 pmSIN - LHR

1 stop19h 15mMultiple Airlines

Deal found 12/14

$709

Tue 1/279:30 amLHR - SIN

1 stop19h 00mGulf Air

Tue 2/38:00 pmSIN - LHR

1 stop26h 45mGulf Air

Deal found 12/12

$649

Thu 1/299:30 amLHR - SIN

1 stop19h 00mGulf Air

Thu 2/58:00 pmSIN - LHR

1 stop18h 35mGulf Air

Deal found 12/15

$657

Thu 1/298:25 pmLHR - SIN

1 stop17h 30mMultiple Airlines

Wed 2/44:40 amSIN - LHR

2 stops44h 55mMultiple Airlines

Deal found 12/15

$702

One-way flights from Heathrow to Singapore
Search for one-way flight options from Heathrow to Singapore. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Tue 1/139:30 amLHR - SIN

1 stop19h 00mGulf Air

Deal found 12/13

$408

Wed 1/2810:15 pmLHR - SIN

2 stops35h 30mMultiple Airlines

Deal found 12/12

$413

Sun 1/119:50 pmLHR - SIN

1 stop30h 40mGulf Air

Deal found 12/13

$414

Tue 1/209:30 amLHR - SIN

1 stop19h 00mGulf Air

Deal found 12/14

$415

Sun 1/259:10 pmLHR - SIN

2 stops29h 05mMultiple Airlines

Deal found 12/12

$418

Sun 1/1110:15 pmLHR - SIN

2 stops35h 20mMultiple Airlines

Deal found 12/15

$419

Sun 2/229:50 pmLHR - SIN

1 stop30h 40mGulf Air

Deal found 12/14

$420

Tue 1/2710:15 pmLHR - SIN

2 stops35h 05mMultiple Airlines

Deal found 12/12

$422

Tue 1/279:50 pmLHR - SIN

1 stop30h 40mGulf Air

Deal found 12/12

$424

Mon 4/205:50 pmLHR - SIN

1 stop15h 50mLufthansa

Deal found 12/13

$427

Fri 1/99:10 pmLHR - SIN

1 stop20h 50mShenzhen Airlines

Deal found 12/13

$429

Find flight deals from Heathrow to Singapore

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$629 (Kiwi.com)
One-way from	$408 (Kiwi.com)
Popular in	July
Cheapest in	May
Average price	$1,100
Good round-trip deal	$954 or less
Good one-way deal	$704 or less

Provider with most accurate pricing for London Heathrow-Singapore Changi flight deals.

Search Deals

Provider most trusted by Cheapflights users for London Heathrow-Singapore Changi flights.

Search Deals

From London Heathrow to Singapore Changi

Search Deals

One-way flight from London Heathrow to Singapore Changi

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($116 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

Search Deals

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

Search Deals

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

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 1/22

9:50 pm-12:30 pm

1 stop30h 40m

Singapore Changi

Sun 3/1

8:00 pm-6:35 am

1 stop18h 35m

$718

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 2/12

9:30 am-12:30 pm

1 stop19h 00m

Singapore Changi

Mon 2/16

8:00 pm-6:35 am

1 stop18h 35m

$755

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 4/23

9:45 am-7:30 pm

1 stop26h 45m

Singapore Changi

Fri 5/22

2:35 pm-10:15 am

2 stops26h 40m

$782

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 4/10

1:15 pm-7:30 pm

1 stop23h 15m

Singapore Changi

Mon 4/20

2:35 pm-7:30 am

2 stops23h 55m

$824

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 3/3

2:25 pm-6:00 pm

2 stops19h 35m

Singapore Changi

Mon 3/9

12:05 am-1:40 pm

2 stops21h 35m

$833

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 2/8

8:10 pm-5:40 pm

Nonstop13h 30m

Singapore Changi

Mon 2/16

11:05 pm-6:15 am

Nonstop15h 10m

$839

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 4/23

9:25 am-5:30 am

Nonstop13h 05m

Singapore Changi

Fri 5/22

11:00 pm-5:55 am

Nonstop13h 55m

$850

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 4/19

11:25 am-7:30 am

Nonstop13h 05m

Singapore Changi

Sun 5/24

9:00 am-3:45 pm

Nonstop13h 45m

$856

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 4/15

10:00 pm-6:40 pm

Nonstop13h 40m

Singapore Changi

Wed 4/22

11:20 pm-6:35 am

Nonstop14h 15m

$860

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 1/12

9:50 pm-12:30 pm

1 stop30h 40m

Singapore Changi

Tue 4/14

8:00 pm-3:20 pm

1 stop26h 20m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 22 results

Compare providers for flights from Heathrow to Singapore

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Singapore in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
Jetabroad	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on London Heathrow Airport-Singapore flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on London Heathrow Airport-Singapore flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Singapore flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on London Heathrow Airport-Singapore flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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 London Heathrow Airport to Singapore

Prices

Airlines

Delays

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

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $536). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $743). 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?

When flying from London Heathrow Airport to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 50% versus a flight at noon.

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

The best insider tips for London Heathrow Airport to Singapore flights

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Singapore trip

Airports

LHR

Expect long security lines at Heathrow. Ensure all liquids are in a small bag to avoid delays during manual screenings.

SIN

For a quick city transfer, use the Grab rideshare app from Changi. It's faster and cheaper than taxis, especially from Terminal 4.

Our travel experts

Ramsey Qubein

Expert on LHR

Yulia Denisyuk

Expert on SIN

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from London Heathrow Airport to Singapore, such as Singapore Airlines, Thai Airways, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Singapore Airlines

8.1

Very good

1,413 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Thai Airways

7.8

Good

366 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Etihad Airways

7.4

Good

1,332 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Gulf Air

7.3

Good

226 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

British Airways

6.7

Okay

7,575 reviews

Singapore Airlines

8.1

Very good

1,413 reviews

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

What airport do you fly into for flights to Singapore from London Heathrow?
Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to Singapore from London Heathrow. Booking flights from London Heathrow to Changi (SIN) should be relatively easy as there are 34 daily inbound flights from London Heathrow from 5 different airlines.
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 19h 35m. Fly via Gulf Air, SWISS, or Air India to get the fastest option. The distance from London Heathrow Airport to Singapore is about 6757 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Singapore round-trip?
According to our current data, British Airways ($620), Gulf Air ($645), and Etihad Airways ($649) offers the cheapest pricing from London Heathrow Airport to Singapore. You may be able to fly from London Heathrow Airport to Singapore for 27% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London Heathrow Airport to Singapore one-way?
One-way options have recently been found by users for as low as $408 on Singapore Airlines. Other airlines that offer cheap prices include Qantas Airways from $509 and British Airways from $636 one-way.
What are the most reliable airlines from London Heathrow Airport to Singapore?
Before booking your flight to Singapore from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (90%), Croatia Airlines (87%), Scandinavian Airlines( 85%).
What are the cheapest flights from London Heathrow Airport to Singapore?
While on average a flight from London Heathrow Airport to Singapore is generally $6,307, our data shows the cheapest flight currently is $507. When looking at the most popular route, (London Heathrow - Singapore Changi), you can expect to pay $562 for that flight.
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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $536). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $743). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Heathrow to Singapore

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$620	Average$849	FlexibilityNo cancel fee	On-time70%
Gulf Air	Cheapest$645	Average$716	FlexibilityNo cancel fee	On-time67%
Etihad Airways	Cheapest$649	Average$720	FlexibilityNo cancel fee	On-time75%
Singapore Airlines	Cheapest$732	Average$961	FlexibilityNo cancel fee	On-time81%
Thai Airways	Cheapest$782	Average$815	FlexibilityNo cancel fee	On-time77%

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$408+ Cheap flights from Heathrow (LHR) to Singapore (SIN)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in May or September, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Singapore

Cheapest flights from Heathrow to SingaporeExplore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Heathrow to Singapore

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

Compare providers for flights from Heathrow to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Singapore in December.

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.

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?

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

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

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

Weekly flight availability from London Heathrow Airport to Singapore

How often are flights from London to Singapore delayed?

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

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

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

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

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

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

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

The best insider tips for London Heathrow Airport to Singapore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Singapore trip

Airports

LHR

SIN

Our travel experts

Reviews of airlines servicing Singapore

Read through reviews of airlines operating flights from London Heathrow Airport to Singapore, such as Singapore Airlines, Thai Airways, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Singapore. 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 into for flights to Singapore from London Heathrow?

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

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

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

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

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

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

How can I find direct flights from Heathrow to Singapore?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Singapore

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Top 5 airlines flying from Heathrow to Singapore

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Cheapest flights from Heathrow to Singapore
Explore the most affordable flight options available from Heathrow to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.