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Cheap flights from London Heathrow Airport to Singapore from $632

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Singapore Changi are usually found in May or February, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 21 February 2025.

Round-trip from

$972

One-way from

$632

Popular in

July

Cheapest in

May

Average price

$1,193

Good round-trip deal

$1,925 or less

Good one-way deal

$1,101 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 7/3-27/3
  • 2 total stops
  • 45h 00m total
  • London to Singapore
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Singapore Airlines
  • Singapore Airlines
  • 9/5
  • Nonstop
  • 13h 05m total
  • London to Singapore
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Highest demand for flights based on searches. 13% potential increase in price ($325 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($65 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Singapore Changi.
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Price to beat on a one-way flight from London Heathrow to Singapore Changi.
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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 21 February 2025.

Fri 7/321:10LHR - SIN
1 stop19h 45mShenzhen Airlines
Sat 22/301:55SIN - LHR
1 stop25h 15mShenzhen Airlines
Deal found 20/2$972
Tue 29/417:10LHR - SIN
1 stop15h 20mMultiple Airlines
Tue 13/522:30SIN - LHR
1 stop16h 30mMultiple Airlines
Deal found 19/2$1,016
Thu 20/309:00LHR - SIN
1 stop16h 35mEtihad Airways
Mon 31/321:10SIN - LHR
1 stop16h 35mEtihad Airways
Deal found 20/2$1,032
Sun 16/309:30LHR - SIN
1 stop19h 00mGulf Air
Sat 22/320:25SIN - LHR
1 stop18h 10mGulf Air
Deal found 20/2$1,052
Wed 2/411:45LHR - SIN
1 stop20h 45mKLM
Wed 9/400:40SIN - LHR
1 stop17h 05mKLM
Deal found 19/2$1,091
Sun 27/408:45LHR - SIN
1 stop25h 20mSWISS
Tue 13/523:30SIN - LHR
2 stops21h 10mSWISS
Deal found 20/2$1,130
Fri 19/917:30LHR - SIN
1 stop15h 55mLufthansa
Mon 6/1023:40SIN - LHR
1 stop18h 00mLufthansa
Deal found 19/2$1,132
Mon 21/419:35LHR - SIN
Nonstop13h 30mBritish Airways
Tue 6/523:20SIN - LHR
Nonstop14h 10mBritish Airways
Deal found 19/2$1,140
Wed 2/420:25LHR - SIN
1 stop18h 30mAir China
Thu 10/409:00SIN - LHR
1 stop18h 30mAir China
Deal found 20/2$1,151
Sat 8/320:05LHR - SIN
2 stops40h 10mOman Air
Sat 22/309:35SIN - LHR
2 stops40h 50mOman Air
Deal found 20/2$1,170
Sun 9/314:15LHR - SIN
1 stop17h 15mSAUDIA
Wed 12/317:00SIN - LHR
2 stops22h 30mSAUDIA
Deal found 20/2$1,187
Wed 2/419:15LHR - SIN
2 stops34h 15mChina Southern
Wed 9/417:50SIN - LHR
1 stop32h 10mChina Southern
Deal found 19/2$1,193

Find flights from Heathrow to Singapore within your budget

Customise 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 647,157 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 7/3

21:10-00:55

1 stop19h 45m

Singapore Changi

Thu 27/3

01:55-19:10

1 stop25h 15m

$972

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 29/4

17:10-15:30

1 stop15h 20m

Singapore Changi

Tue 13/5

22:30-08:00

1 stop16h 30m

$1,016

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 20/3

09:00-09:35

1 stop16h 35m

Singapore Changi

Mon 31/3

21:10-06:45

1 stop16h 35m

$1,032

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 16/3

09:30-12:30

1 stop19h 00m

Singapore Changi

Sat 22/3

20:25-06:35

1 stop18h 10m

$1,052

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 2/4

11:45-15:30

1 stop20h 45m

Singapore Changi

Wed 9/4

00:40-10:45

1 stop17h 05m

$1,091

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 27/4

08:55-17:05

2 stops25h 10m

Singapore Changi

Thu 15/5

23:30-21:45

1 stop29h 15m

$1,130

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 21/4

19:35-16:05

Nonstop13h 30m

Singapore Changi

Tue 6/5

23:20-06:30

Nonstop14h 10m

$1,140

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 2/4

20:25-21:55

1 stop18h 30m

Singapore Changi

Thu 10/4

09:00-20:30

1 stop18h 30m

$1,151

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 26/3

07:30-18:25

1 stop26h 55m

Singapore Changi

Wed 16/4

21:35-15:10

1 stop24h 35m

$1,163

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 8/3

20:05-20:15

2 stops40h 10m

Singapore Changi

Sat 22/3

09:35-18:25

2 stops40h 50m

$1,170

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 37 results
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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 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.

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 return flight from Heathrow to Singapore. Price data was last updated on 14 February 2025.

The best time to book flights from London Heathrow Airport to Singapore is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from 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 $355). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $752). 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 21 February 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 44% on flights from London Heathrow Airport to Singapore by exploring options for tickets at midday.

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 21 February 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 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

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 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

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 21 February 2025.
See what other customers who have flown with Asiana Airlines, Emirates and Garuda Indonesia from London to Singapore have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.3
Very Good
445 reviews
Check prices

Boarding

8.4

Crew

8.5

Food

8.1

Overall

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Asiana Airlines
8.3
Very Good
445 reviews
Asiana Airlines
8.3
Very Good
445 reviews
Check prices

Boarding

8.4

Crew

8.5

Food

8.1

Overall

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Emirates
8.1
Very Good
3,276 reviews
Asiana Airlines
8.3
Very Good
445 reviews
Check prices

Boarding

8.4

Crew

8.5

Food

8.1

Overall

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Garuda Indonesia
8.1
Very Good
76 reviews
Asiana Airlines
8.3
Very Good
445 reviews
Check prices

Boarding

8.4

Crew

8.5

Food

8.1

Overall

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Singapore Airlines
8.1
Very Good
1,299 reviews
Asiana Airlines
8.3
Very Good
445 reviews
Check prices

Boarding

8.4

Crew

8.5

Food

8.1

Overall

8.3

Comfort

8.1

Entertainment

7.8

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

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?

    Singapore Changi (SIN) is the airport you will fly into if you book a flight from London Heathrow to Singapore. You should not have trouble finding flights to Changi from London Heathrow; the airport handles an average of 40 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Singapore airport from London Heathrow. It is only a 16.9 km journey from Changi (SIN) to Singapore’s city centre.

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

    Shenzhen Airlines, at $972, was found to be the cheapest airline from London Heathrow Airport to Singapore.Alternate airlines to your destination round-trip include Etihad Airways and Gulf Air. Shenzhen Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $632 on Singapore Airlines. Other airlines that offer cheap prices include Hainan Airlines from $633 and Shenzhen Airlines from $641 one-way.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to Singapore are Qantas Airways (73%), Avianca (57%) and Scandinavian Airlines (53%).

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

    Looking for the cheapest flight from London Heathrow Airport to Singapore? While on average our users pay $2,421, our data indicates the cheapest price to be $660. The most popular route (London Heathrow - Singapore Changi), is priced around $1,043.

  • 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 holiday 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 $355). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of $752). 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

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Top airline flying from Heathrow to Singapore

Discover the top airline 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 647,157 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,105Average$1,288FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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

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

Cheapflights helps you find that perfect flight to Singapore from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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

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