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Cheap flights from London Heathrow Airport to Singapore from S$ 512

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 8-5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in May or March, booked 32 days in advance, depart on a Saturday or Friday and return on a Tuesday

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 25 March 2025.

Round-trip from

S$ 816

One-way from

S$ 512

Popular in

July

Cheapest in

May

Average price

S$ 1,009

Good round-trip deal

S$ 1,085 or less

Good one-way deal

S$ 566 or less
China Eastern
  • China Eastern
  • 3-5-17-5
  • 2 total stops
  • 61h 45m total
  • London to Singapore
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8-5
  • 8-5
  • 1 total stop
  • 20h 55m total
  • London to Singapore
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Highest demand for flights based on searches. 13% potential increase in price (S$ 231 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 48 potential savings vs. average return price).
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Average for round-trip flights in March 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 25 March 2025.

Sat 3-521:20LHR - SIN
1 stop35h 15mChina Eastern
Sat 17-523:10SIN - LHR
1 stop26h 30mChina Eastern
Deal found 25-3S$ 816
Mon 12-522:05LHR - SIN
1 stop31h 15mGulf Air
Thu 22-520:00SIN - LHR
1 stop17h 55mGulf Air
Deal found 24-3S$ 817
Thu 8-519:35LHR - SIN
Nonstop13h 30mBritish Airways
Thu 15-523:20SIN - LHR
Nonstop14h 05mBritish Airways
Deal found 25-3S$ 821
Mon 5-510:00LHR - SIN
3 stops27h 00mMultiple Airlines
Thu 8-521:20SIN - LHR
2 stops30h 10mMultiple Airlines
Deal found 24-3S$ 828
Tue 25-320:55LHR - SIN
1 stop28h 40mEtihad Airways
Wed 2-421:10SIN - LHR
1 stop16h 50mEtihad Airways
Deal found 24-3S$ 831
Sun 30-306:15LHR - SIN
1 stop27h 15mAir France
Sun 6-422:30SIN - LHR
1 stop27h 05mAir France
Deal found 25-3S$ 832
Thu 30-1022:00LHR - SIN
1 stop21h 05mChina Southern
Sun 9-1103:55SIN - LHR
1 stop22h 20mChina Southern
Deal found 25-3S$ 837
Fri 25-422:00LHR - SIN
2 stops30h 00mHainan Airlines
Sun 11-512:05SIN - LHR
2 stops38h 25mHainan Airlines
Deal found 24-3S$ 847
Fri 18-422:05LHR - SIN
1 stop21h 35mShenzhen Airlines
Sat 3-503:40SIN - LHR
1 stop23h 20mShenzhen Airlines
Deal found 25-3S$ 855
Fri 25-418:10LHR - SIN
1 stop17h 15mFinnair
Sun 11-521:35SIN - LHR
1 stop18h 35mFinnair
Deal found 24-3S$ 858
Sun 18-514:40LHR - SIN
1 stop18h 05mSAUDIA
Wed 21-503:45SIN - LHR
1 stop87h 55mSAUDIA
Deal found 25-3S$ 862
Sun 15-620:35LHR - SIN
1 stop27h 55mAir India
Sat 28-608:45SIN - LHR
2 stops32h 30mAir India
Deal found 24-3S$ 902

Cheapflights Fare Finder

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 200,618 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Heathrow

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 3-5

21:20-15:35

1 stop35h 15m

Singapore Changi

Sat 17-5

23:10-18:40

1 stop26h 30m

S$ 816

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 12-5

22:05-12:20

1 stop31h 15m

Singapore Changi

Thu 22-5

20:00-06:55

1 stop17h 55m

S$ 817

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 8-5

19:35-16:05

Nonstop13h 30m

Singapore Changi

Thu 15-5

23:20-06:25

Nonstop14h 05m

S$ 821

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 5-5

10:00-20:00

3 stops27h 00m

Singapore Changi

Thu 15-5

20:15-20:30

2 stops31h 15m

S$ 828

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 25-4

22:00-11:00

2 stops30h 00m

Singapore Changi

Sun 11-5

12:05-19:30

2 stops38h 25m

S$ 847

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 18-4

22:05-02:40

1 stop21h 35m

Singapore Changi

Sat 3-5

03:40-20:00

1 stop23h 20m

S$ 855

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 25-4

18:10-18:25

1 stop17h 15m

Singapore Changi

Sun 11-5

21:35-09:10

1 stop18h 35m

S$ 858

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 19-5

22:10-03:05

1 stop21h 55m

Singapore Changi

Mon 26-5

04:20-18:05

2 stops44h 45m

S$ 859

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 18-5

14:40-15:45

1 stop18h 05m

Singapore Changi

Wed 21-5

03:45-12:40

1 stop87h 55m

S$ 862

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 29-6

14:45-09:40

1 stop35h 55m

Singapore Changi

Wed 9-7

21:10-15:15

1 stop25h 05m

S$ 871

Flights are sorted by cheapest return flights first.

Deals found on 24-3

Showing 1-10 of 30 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.

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Singapore. Price data was last updated on 21 March 2025.

The best time to book flights from London Heathrow Airport to Singapore is 32 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 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 25 March 2025.

It’s optimal to fly from London Heathrow Airport to Singapore in the afternoon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Singapore. Price data was last updated on 23 March 2025.

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

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 25 March 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Singapore Airlines, KLM and Hainan Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.1
Very Good
1,284 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
KLM
7.8
Good
1,318 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Hainan Airlines
7.8
Good
32 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Thai Airways
7.8
Good
316 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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?

    For a flight from London Heathrow to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre vof the city. Changi is the only Singapore airport and it handles 30 inbound flights from London Heathrow per day. 8 airlines have flights to Singapore Changi from London Heathrow on a regular basis.

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

    Our cheapest airline available from London Heathrow Airport to Singapore is China Eastern. Our recent data shows that you can find tickets from as low as S$ 816 on this airline. Additional options worth looking into are Gulf Air and British Airways, starting at S$ 817 and S$ 821 round-trip. These flights start at 29% lower than the current average price 3 months from now.

  • 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 S$ 514 on Singapore Airlines. Other airlines that offer cheap prices include China Southern from S$ 516 and Gulf Air from S$ 535 one-way.

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

    Before booking your flight to Singapore from London Heathrow Airport, have a look at the most reliable airlines to get you to your destination on time: Qantas Airways (90%), Avianca (74%), Croatia Airlines( 68%).

  • 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 S$ 2,462, our data indicates the cheapest price to be S$ 529. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 712.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Singapore on these airlines

Choose from the following airlines for your flight from Heathrow to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2025.
British Airways flights from London Heathrow to Singapore Changi
Singapore Airlines flights from London Heathrow to Singapore Changi
Lufthansa flights from London Heathrow to Singapore Changi

Top 8 airlines flying from Heathrow to Singapore

Discover the top 8 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 200,618 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 843AverageS$ 1,101FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 863AverageS$ 2,032FlexibilityNo cancel feeOn-time77%
Search Air France flights
Gulf AirCheapestS$ 880AverageS$ 1,105FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapestS$ 944AverageS$ 1,188FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapestS$ 966AverageS$ 1,035FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Singapore AirlinesCheapestS$ 976AverageS$ 1,276FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SWISSCheapestS$ 986AverageS$ 1,399FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestS$ 1,252AverageS$ 1,728FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 Heathrow to Singapore?

Cheapflights makes it easy to find Heathrow to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Singapore from Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Singapore flexibly with Cheapflights today.

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

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

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