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Cheap flights from London Heathrow Airport to Singapore from S$ 488

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 13-6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
27 May — 3 Jun1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in May or March, booked 33 days in advance, depart on a Friday or Wednesday 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 22 May 2025.

Round-trip from

S$ 761

One-way from

S$ 488

Popular in

July

Cheapest in

May

Average price

S$ 917

Good round-trip deal

S$ 942 or less

Good one-way deal

S$ 610 or less
Hainan Airlines
  • Hainan Airlines
  • 1-9-14-9
  • 2 total stops
  • 68h 25m total
  • London to Singapore
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Hainan Airlines
  • Hainan Airlines
  • 13-6
  • 2 total stops
  • 30h 00m total
  • London to Singapore
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Highest demand for flights based on searches. 11% potential increase in price (S$ 189 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 44 potential savings vs. average return price).
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Average for round-trip flights in May 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 22 May 2025.

Wed 28-517:35LHR - SIN
1 stop15h 55mMultiple Airlines
Tue 3-600:40SIN - LHR
1 stop17h 05mMultiple Airlines
Deal found 21-5S$ 760
Mon 1-922:00LHR - SIN
1 stop30h 00mHainan Airlines
Sun 14-912:05SIN - LHR
1 stop38h 25mHainan Airlines
Deal found 21-5S$ 761
Mon 30-620:55LHR - SIN
1 stop29h 45mEtihad Airways
Thu 10-721:10SIN - LHR
1 stop22h 35mEtihad Airways
Deal found 21-5S$ 773
Sun 2-1117:40LHR - SIN
1 stop29h 10mAir China
Sun 9-1109:30SIN - LHR
1 stop40h 20mAir China
Deal found 21-5S$ 782
Thu 5-610:00LHR - SIN
1 stop19h 20mGulf Air
Sun 8-620:00SIN - LHR
1 stop17h 55mGulf Air
Deal found 21-5S$ 791
Mon 27-1021:30LHR - SIN
2 stops55h 55mChina Southern
Tue 11-1113:30SIN - LHR
1 stop36h 45mChina Southern
Deal found 21-5S$ 795
Fri 30-521:20LHR - SIN
1 stop25h 05mChina Eastern
Thu 5-623:10SIN - LHR
1 stop26h 30mChina Eastern
Deal found 21-5S$ 800
Sat 31-522:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Sun 15-603:30SIN - LHR
1 stop23h 20mShenzhen Airlines
Deal found 21-5S$ 802
Fri 20-612:30LHR - SIN
1 stop22h 10mAir India
Sun 22-609:15SIN - LHR
1 stop18h 05mAir India
Deal found 21-5S$ 808
Thu 11-910:20LHR - SIN
1 stop25h 05mFinnair
Sun 28-921:35SIN - LHR
1 stop21h 35mFinnair
Deal found 21-5S$ 860
Thu 22-514:45LHR - SIN
1 stop17h 45mKLM
Sun 25-500:40SIN - LHR
1 stop17h 05mKLM
Deal found 21-5S$ 898
Wed 29-1018:40LHR - SIN
1 stop15h 10mSWISS
Tue 11-1100:05SIN - LHR
1 stop16h 00mSWISS
Deal found 21-5S$ 916

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 22 May 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

Mon 1-9

22:00-11:00

1 stop30h 00m

Singapore Changi

Sun 14-9

12:05-19:30

1 stop38h 25m

S$ 761

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 30-6

20:55-09:40

1 stop29h 45m

Singapore Changi

Thu 10-7

21:10-12:45

1 stop22h 35m

S$ 773

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 2-11

17:40-06:50

1 stop29h 10m

Singapore Changi

Sun 9-11

09:30-17:50

1 stop40h 20m

S$ 782

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 25-6

10:00-12:20

1 stop19h 20m

Singapore Changi

Thu 3-7

20:00-06:55

1 stop17h 55m

S$ 786

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 27-10

21:30-13:25

2 stops55h 55m

Singapore Changi

Tue 11-11

13:30-18:15

1 stop36h 45m

S$ 795

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 1-6

21:20-16:55

1 stop36h 35m

Singapore Changi

Sun 15-6

00:55-18:40

1 stop24h 45m

S$ 800

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 20-6

12:30-17:40

1 stop22h 10m

Singapore Changi

Fri 27-6

09:15-20:20

1 stop18h 05m

S$ 808

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 4-6

22:05-02:30

1 stop21h 25m

Singapore Changi

Tue 10-6

03:30-20:00

1 stop23h 30m

S$ 836

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 11-9

10:20-18:25

1 stop25h 05m

Singapore Changi

Sun 28-9

21:35-12:10

1 stop21h 35m

S$ 860

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 6-6

22:00-11:00

2 stops30h 00m

Singapore Changi

Fri 13-6

03:30-19:50

1 stop23h 20m

S$ 864

Flights are sorted by cheapest return flights first.

Deals found on 20-5

Showing 1-10 of 30 results
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2
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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 16 May 2025.

The best time to book flights from London Heathrow Airport to Singapore is 33 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 22 May 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 in the morning.

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 18 May 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.

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 22 May 2025.

The most flights from LHR to SIN are scheduled on a Monday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 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 22 May 2025.
Read through reviews of airlines operating flights from London to Singapore, such as Hainan Airlines, Singapore Airlines and Emirates. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.6

Crew

8.9

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
39 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.6

Crew

8.9

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,298 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.6

Crew

8.9

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,240 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.6

Crew

8.9

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Austrian Airlines
7.6
Good
792 reviews
Hainan Airlines
8.1
Very Good
39 reviews
Check prices

Overall

8.1

Entertainment

7.7

Boarding

8.6

Crew

8.9

Food

8.5

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 37 inbound flights from London Heathrow per day. 7 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 Hainan Airlines. Our recent data shows that you can find tickets from as low as S$ 761 on this airline. Additional options worth looking into are Etihad Airways and Air China, starting at S$ 773 and S$ 782 round-trip. These flights start at 31% 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$ 488 on Hainan Airlines. Other airlines that offer cheap prices include Air India from S$ 512 and Gulf Air from S$ 530 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 (68%), Air Canada (63%), American Airlines( 63%).

  • 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$ 2,086, our data indicates the cheapest price to be S$ 76. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 695.

  • 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 22 May 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 7 airlines flying from Heathrow to Singapore

Discover the top 7 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 22 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 813AverageS$ 1,062FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 832AverageS$ 1,960FlexibilityNo cancel feeOn-time77%
Search Air France flights
Gulf AirCheapestS$ 849AverageS$ 1,067FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapestS$ 864AverageS$ 1,156FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 941AverageS$ 1,304FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SWISSCheapestS$ 950AverageS$ 1,340FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestS$ 1,208AverageS$ 1,784FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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