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$394+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
1 adult, Economy
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The best prices from London Heathrow to Singapore Changi are usually found in May or November, booked 44 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Heathrow to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$607
(China Southern)

One-way from

$394
(Mytrip)

Popular in

July

Cheapest in

May

Average price

$770
Provider with most accurate pricing for London Heathrow-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Singapore Changi flights.
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From London Heathrow to Singapore Changi
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One-way flight from London Heathrow to Singapore Changi
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High demand for flights, 13% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find 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 January 17, 2025.

This China Southern deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:00 pmLHR - SIN
1 stop21h 05mChina Southern
Sat 3/83:55 amSIN - LHR
1 stop22h 20mChina Southern
Deal found 1/16$607
This KLM deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2311:45 amLHR - SIN
2 stops21h 10mMultiple Airlines
Thu 1/3010:55 pmSIN - LHR
1 stop22h 50mMultiple Airlines
Deal found 1/16$609
This KLM deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2311:45 amLHR - SIN
2 stops21h 10mKLM
Wed 1/291:40 amSIN - LHR
1 stop20h 10mKLM
Deal found 1/16$610
This FlightHub deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/149:10 pmLHR - SIN
1 stop30h 30mShenzhen Airlines
Sun 3/166:30 pmSIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 1/16$611
This Air France deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/212:45 pmLHR - SIN
1 stop18h 10mAir France
Tue 2/1110:50 amSIN - LHR
1 stop18h 35mAir France
Deal found 1/16$614
This Etihad Airways deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/69:00 amLHR - SIN
1 stop16h 35mEtihad Airways
Wed 3/127:25 pmSIN - LHR
1 stop19h 20mEtihad Airways
Deal found 1/16$619
This Gotogate deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/119:30 amLHR - SIN
1 stop19h 00mGulf Air
Tue 3/48:25 pmSIN - LHR
1 stop26h 20mGulf Air
Deal found 1/16$628
This Gotogate deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/189:00 pmLHR - SIN
1 stop24h 25mChina Eastern
Mon 3/1012:25 amSIN - LHR
1 stop21h 30mChina Eastern
Deal found 1/16$630
This Finnair deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3110:20 amLHR - SIN
1 stop25h 05mFinnair
Mon 4/79:35 pmSIN - LHR
1 stop31h 35mFinnair
Deal found 1/16$649
This Expedia deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/216:55 pmLHR - SIN
Nonstop13h 00mBritish Airways
Tue 2/1111:15 pmSIN - LHR
Nonstop14h 25mBritish Airways
Deal found 1/16$667
This Air India deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/118:45 amLHR - SIN
1 stop26h 20mAir India
Thu 3/2010:30 amSIN - LHR
1 stop32h 35mAir India
Deal found 1/16$685
This Booking.com deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:25 amLHR - SIN
Nonstop13h 05mSingapore Airlines
Tue 7/19:00 amSIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 1/16$696

Find flights from Heathrow to Singapore within your budget

Customize your flight search to find flights from Heathrow to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 3/4

10:00 pm-3:05 am

1 stop21h 05m

Singapore Changi

Sat 3/8

3:55 am-6:15 pm

1 stop22h 20m

$607

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 3/14

9:10 pm-11:40 am

1 stop30h 30m

Singapore Changi

Sun 3/16

6:30 pm-7:10 pm

1 stop32h 40m

$611

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 3/6

9:00 am-9:35 am

1 stop16h 35m

Singapore Changi

Sun 3/9

7:25 pm-6:45 am

1 stop19h 20m

$619

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2/11

9:30 am-12:30 pm

1 stop19h 00m

Singapore Changi

Tue 3/4

8:25 pm-2:45 pm

1 stop26h 20m

$628

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2/18

9:00 pm-5:25 am

1 stop24h 25m

Singapore Changi

Mon 3/10

12:25 am-1:55 pm

1 stop21h 30m

$630

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 3/31

10:20 am-6:25 pm

1 stop25h 05m

Singapore Changi

Mon 4/7

9:35 pm-10:10 pm

1 stop31h 35m

$649

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2/18

6:55 pm-3:55 pm

Nonstop13h 00m

Singapore Changi

Tue 3/11

11:15 pm-5:40 am

Nonstop14h 25m

$667

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 3/11

8:45 am-7:05 pm

1 stop26h 20m

Singapore Changi

Thu 3/20

10:30 am-11:05 am

1 stop32h 35m

$685

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 6/10

9:25 am-5:30 am

Nonstop13h 05m

Singapore Changi

Tue 7/1

9:00 am-3:45 pm

Nonstop13h 45m

$696

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 4/2

1:40 pm-4:40 pm

1 stop20h 00m

Singapore Changi

Tue 4/15

11:25 pm-6:25 pm

1 stop26h 00m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 39 results
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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 January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Singapore flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Heathrow to Singapore

Get recent, data-driven insights about flights from Heathrow to Singapore including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Singapore. Price data was last updated on January 10, 2025.

Booking 44 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $1,011). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,684). 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?

Find hourly flight availability from Heathrow to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

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 morning, which can drop the price by up to 45% versus a flight at noon.

What is the cheapest day to fly from London Heathrow Airport to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Heathrow to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their London Heathrow Airport to Singapore flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Singapore

Explore weekly flight availability from Heathrow to Singapore. 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 January 17, 2025.

The most flights from LHR to SIN are scheduled on a Monday (41 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

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.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated January 17, 2025.
Get a feel of what it's like to fly with Shenzhen Airlines, Etihad Airways and Gulf Air from London to Singapore by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Entertainment

7.8

Overall

8.3

Food

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very good
466 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Entertainment

7.8

Overall

8.3

Food

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Emirates
8.1
Very good
3,350 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Entertainment

7.8

Overall

8.3

Food

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Singapore Airlines
8.1
Very good
1,327 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Entertainment

7.8

Overall

8.3

Food

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Garuda Indonesia
8.1
Very good
79 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Entertainment

7.8

Overall

8.3

Food

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Thai Airways
7.8
Good
337 reviews
Asiana Airlines
8.3
Very good
466 reviews

Comfort

8.1

Entertainment

7.8

Overall

8.3

Food

8.1

Crew

8.5

Boarding

8.4

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

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?

    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 40 daily inbound flights from London Heathrow from 4 different airlines.

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

    According to our current data, China Southern ($607), Shenzhen Airlines ($611), and Etihad Airways ($619) offers the cheapest pricing from London Heathrow Airport to Singapore. You may be able to fly from London Heathrow Airport to Singapore for 30% 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 $394 on Singapore Airlines. Other airlines that offer cheap prices include Shenzhen Airlines from $400 and Air China from $416 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: Qantas Airways (59%), Air Canada (53%), Scandinavian Airlines( 52%).

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

    While on average a flight from London Heathrow Airport to Singapore is generally $4,701, our data shows the cheapest flight currently is $405. When looking at the most popular route, (London Heathrow - Singapore Changi), you can expect to pay $519 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of $1,011). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $1,684). 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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Alternative routes for Heathrow to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Singapore flights

Top 4 airlines flying from Heathrow to Singapore

Discover the top 4 airlines that operate flights from Heathrow to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$690Average$984FlexibilityNo cancel feeOn-time76%
Singapore AirlinesCheapest$697Average$859FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$714Average$924FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$912Average$1,269FlexibilityNo cancel feeOn-time68%
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