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Cheap flights from London Heathrow Airport to Singapore from £298

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
1 Apr — 8 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 Thursday or Sunday 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 27 March 2025.

Round-trip from

£470

One-way from

£298

Popular in

July

Cheapest in

May

Average price

£584

Good round-trip deal

£717 or less

Good one-way deal

£372 or less
China Eastern
  • China Eastern
  • 4/5-8/5
  • 2 total stops
  • 68h 05m total
  • London to Singapore
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15/5
  • 15/5
  • 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 (£78 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 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 27 March 2025.

Thu 8/522:15LHR - SIN
1 stop20h 55mMultiple Airlines
Tue 13/507:50SIN - LHR
2 stops42h 20mMultiple Airlines
Deal found 26/3£470
Sun 4/521:20LHR - SIN
1 stop36h 35mChina Eastern
Thu 8/518:10SIN - LHR
1 stop31h 30mChina Eastern
Deal found 26/3£470
Wed 23/421:00LHR - SIN
2 stops33h 25mChina Southern
Sun 11/503:55SIN - LHR
1 stop22h 05mChina Southern
Deal found 26/3£471
Fri 25/422:05LHR - SIN
1 stop31h 15mGulf Air
Sat 10/520:00SIN - LHR
1 stop26h 20mGulf Air
Deal found 26/3£473
Thu 6/1120:25LHR - SIN
1 stop26h 25mAir China
Thu 20/1109:30SIN - LHR
1 stop40h 20mAir China
Deal found 27/3£478
Tue 23/921:45LHR - SIN
1 stop28h 55mEtihad Airways
Tue 30/921:10SIN - LHR
1 stop25h 05mEtihad Airways
Deal found 26/3£485
Fri 25/422:05LHR - SIN
1 stop21h 35mShenzhen Airlines
Sat 10/503:40SIN - LHR
1 stop23h 20mShenzhen Airlines
Deal found 26/3£491
Fri 25/422:00LHR - SIN
2 stops30h 00mHainan Airlines
Sun 11/512:05SIN - LHR
2 stops38h 25mHainan Airlines
Deal found 26/3£492
Thu 24/419:35LHR - SIN
Nonstop13h 30mBritish Airways
Mon 12/523:20SIN - LHR
Nonstop14h 10mBritish Airways
Deal found 26/3£493
Sun 30/306:15LHR - SIN
1 stop27h 15mAir France
Sun 13/410:50SIN - LHR
1 stop17h 35mAir France
Deal found 26/3£496
Fri 25/413:00LHR - SIN
1 stop22h 25mFinnair
Sun 11/521:35SIN - LHR
1 stop30h 05mFinnair
Deal found 26/3£497
Fri 28/311:45LHR - SIN
2 stops21h 10mKLM
Mon 31/300:40SIN - LHR
1 stop20h 10mKLM
Deal found 26/3£518

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 858,174 searches. Data last updated 27 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

Thu 8/5

22:15-02:10

1 stop20h 55m

Singapore Changi

Tue 13/5

07:50-19:10

2 stops42h 20m

£470

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 4/5

21:20-16:55

1 stop36h 35m

Singapore Changi

Thu 8/5

18:10-18:40

1 stop31h 30m

£470

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 23/4

21:00-13:25

2 stops33h 25m

Singapore Changi

Sun 11/5

03:55-19:00

1 stop22h 05m

£471

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 25/4

22:05-12:20

1 stop31h 15m

Singapore Changi

Sat 10/5

20:00-15:20

1 stop26h 20m

£473

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 23/9

21:45-09:40

1 stop28h 55m

Singapore Changi

Tue 30/9

21:10-15:15

1 stop25h 05m

£485

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 25/4

22:05-02:40

1 stop21h 35m

Singapore Changi

Sat 10/5

03:40-20:00

1 stop23h 20m

£491

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

£492

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 24/4

19:35-16:05

Nonstop13h 30m

Singapore Changi

Sun 11/5

23:20-06:30

Nonstop14h 10m

£493

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 25/4

13:00-18:25

1 stop22h 25m

Singapore Changi

Sun 11/5

21:35-20:40

1 stop30h 05m

£497

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 15/5

06:15-08:25

1 stop19h 10m

Singapore Changi

Sun 25/5

10:50-21:25

1 stop17h 35m

£505

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 29 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 price you pay for your flight from London Heathrow Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £732). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of £1,115). 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 27 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 29% on the cost of your flight, compared to a flight in the evening.

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 Thursday afternoons 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.

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 27 March 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, KLM and Hainan Airlines from London to Singapore to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

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

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

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
1,319 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

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

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

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
Finnair
7.6
Good
1,267 reviews
Singapore Airlines
8.1
Very Good
1,284 reviews
Check prices

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

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?

    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 30 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 23 airlines have flights to the Singapore airport from London Heathrow. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

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

    Currently priced at £470, China Eastern will fly you from London Heathrow Airport to Singapore and back. In addition to China Eastern, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Southern and Etihad Airways - these airlines can fly you to your destination from £471 and £472, respectively. 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?

    £299 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on China Southern and Gulf Air, with prices starting from £308 and £308, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Singapore on time: Qantas Airways (90%), Avianca (74%), Croatia Airlines (68%).

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

    The cheapest flight price from London Heathrow Airport to Singapore is £297. On average you can expect to pay £3,535. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £409.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Singapore?

    London Heathrow Airport to Singapore flights have a stopover in Abu Dhabi most often. Manama is the second most popular location for stopovers on flights from London Heathrow Airport to Singapore. Doha sees the third most stopovers on flights from London Heathrow Airport to Singapore.

  • What are some popular things to do or see while on a stopover in Abu Dhabi?

    If you're on a stopover in Abu Dhabi and looking for things to do, consider visiting Etihad Towers, Sheikh Zayed Mosque, or Emirates Park Zoo. Etihad Towers, Sheikh Zayed Mosque, and Emirates Park Zoo can be accessed by travelling approximately 20.8 mi, 11.2 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Travellers can rent a car at Abu Dhabi Zayed Intl for an average daily rate of £23 to make sightseeing during their stopover a little easier.

  • Where are the least popular stopover locations for London Heathrow Airport to Singapore flights?

    The least popular stopover on flights from London Heathrow Airport to Singapore is Beijing. Dubai is the second least popular location for stopovers on flights from London Heathrow Airport to Singapore. Istanbul follows Dubai in terms of the least frequent stopover locations on London Heathrow Airport to Singapore flights.

  • 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 £732). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of £1,115). 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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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 27 March 2025.
Singapore Airlines flights from London Heathrow to Singapore Changi
British Airways flights from London Heathrow to Singapore Changi
Finnair flights from London Heathrow to Singapore Changi
Qatar Airways flights from London Heathrow to Singapore Changi

Top 10 airlines flying from Heathrow to Singapore

Discover the top 10 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 858,174 searches. Data last updated 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapest£363Average£441FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air ChinaCheapest£392Average£463FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£394Average£623FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
China EasternCheapest£401Average£481FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£415Average£463FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air FranceCheapest£432Average£562FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£433Average£839FlexibilityNo cancel feeOn-time75%
Search KLM flights
Gulf AirCheapest£466Average£541FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Royal Brunei AirlinesCheapest£481Average£517FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
FinnairCheapest£508Average£731FlexibilityNo cancel feeOn-time76%
Search Finnair 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 goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Singapore, users can toggle the no change fees filter when performing a flight search.

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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