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Cheap flights from London Heathrow Airport to Singapore from S$ 527

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 17-9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
21 Aug — 28 Aug1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in May or September, booked 50 days in advance, depart on a Friday or Saturday 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 16 August 2025.

Round-trip from

S$ 827

One-way from

S$ 527

Popular in

July

Cheapest in

May

Average price

S$ 1,308

Good round-trip deal

S$ 1,361 or less

Good one-way deal

S$ 884 or less
China Eastern
  • China Eastern
  • 29-8-10-9
  • 2 total stops
  • 49h 50m total
  • London to Singapore
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17-9
  • 17-9
  • 2 total stops
  • 32h 20m total
  • London to Singapore
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Highest demand for flights based on searches. 11% potential increase in price (S$ 192 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 47 potential savings vs. average return price).
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Average for round-trip flights in August 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 16 August 2025.

Wed 27-820:25LHR - SIN
1 stop27h 25mAir China
Sun 7-923:25SIN - LHR
1 stop28h 05mAir China
Deal found 16-8S$ 827
Wed 20-822:05LHR - SIN
1 stop31h 15mGulf Air
Tue 9-1220:25SIN - LHR
1 stop26h 20mGulf Air
Deal found 14-8S$ 830
Wed 27-822:00LHR - SIN
1 stop30h 00mHainan Airlines
Sun 31-812:05SIN - LHR
2 stops38h 25mHainan Airlines
Deal found 15-8S$ 831
Wed 12-1121:00LHR - SIN
1 stop34h 00mChina Eastern
Tue 18-1100:25SIN - LHR
1 stop25h 05mChina Eastern
Deal found 14-8S$ 832
Mon 8-922:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Sun 21-903:30SIN - LHR
1 stop23h 20mShenzhen Airlines
Deal found 14-8S$ 834
Sun 14-922:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Sat 27-912:55SIN - LHR
1 stop38h 05mShenzhen Airlines
Deal found 16-8S$ 835
Tue 16-920:25LHR - SIN
1 stop27h 25mAir China
Wed 1-1009:00SIN - LHR
1 stop18h 30mAir China
Deal found 15-8S$ 836
Thu 4-920:25LHR - SIN
1 stop18h 30mAir China
Thu 2-1023:25SIN - LHR
1 stop28h 05mAir China
Deal found 13-8S$ 838
Sun 31-822:40LHR - SIN
1 stop25h 10mAir China
Thu 11-909:00SIN - LHR
1 stop18h 30mAir China
Deal found 16-8S$ 839
Fri 29-820:35LHR - SIN
1 stop18h 10mAir India
Fri 12-908:45SIN - LHR
1 stop17h 15mAir India
Deal found 15-8S$ 840
Sat 11-1021:45LHR - SIN
1 stop28h 55mEtihad Airways
Sat 25-1021:10SIN - LHR
1 stop17h 30mEtihad Airways
Deal found 15-8S$ 841

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 16 August 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

Sun 7-9

21:45-09:40

1 stop28h 55m

Singapore Changi

Mon 29-9

21:10-15:15

1 stop25h 05m

S$ 847

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 9-9

21:45-09:40

1 stop28h 55m

Singapore Changi

Mon 29-9

21:10-07:00

1 stop16h 50m

S$ 847

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 9-9

21:45-09:40

1 stop28h 55m

Singapore Changi

Tue 30-9

21:10-07:00

1 stop16h 50m

S$ 847

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 8-9

21:45-09:40

1 stop28h 55m

Singapore Changi

Mon 29-9

21:10-07:00

1 stop16h 50m

S$ 847

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 8-9

21:45-09:40

1 stop28h 55m

Singapore Changi

Mon 22-9

21:10-07:00

1 stop16h 50m

S$ 847

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 8-9

22:05-16:40

1 stop35h 35m

Singapore Changi

Sat 20-9

03:30-20:00

1 stop23h 30m

S$ 868

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 30-10

20:55-09:35

1 stop28h 40m

Singapore Changi

Mon 10-11

19:25-18:10

1 stop30h 45m

S$ 876

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 13-1

21:50-12:30

1 stop30h 40m

Singapore Changi

Wed 11-2

20:25-06:35

1 stop18h 10m

S$ 879

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 3-9

09:30-09:40

1 stop17h 10m

Singapore Changi

Mon 29-9

21:10-07:00

1 stop16h 50m

S$ 879

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 4-9

20:55-09:40

1 stop29h 45m

Singapore Changi

Mon 29-9

21:10-12:45

1 stop22h 35m

S$ 879

Flights are sorted by cheapest return flights first.

Deals found on 14-8

Showing 1-10 of 22 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 8 August 2025.

The best time to book flights from London Heathrow Airport to Singapore is 50 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 16 August 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.

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 16 August 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).

How much does it cost for a return flight from London Heathrow Airport to Singapore?

What’s the top stopover airport for flights from London Heathrow Airport to Singapore?

Share of one-stop return flights from London Heathrow Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Manama (BAH) – chosen by Cheapflights users on 31% of one-stop itineraries from London Heathrow Airport to Singapore on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Singapore?

Average return fare for one-stop flights from London Heathrow Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Shenzhen (SZX) is the most affordable one-stop option, with an average return flight price of S$ 712.

What’s the fastest stopover option from London Heathrow Airport to Singapore?

Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Munich (MUC) have the shortest average one-way travel time for one-stop routes: 15h 15m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Singapore?

Average stopover duration for one-stop one-way flights from London Heathrow Airport to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Munich (MUC) offer the fastest connection on this route, with an average stopover time of 1h 15m.

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 16 August 2025.
Read reviews from past customers who have flown with Singapore Airlines, Air France, andGulf Air from London Heathrow Airport to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,347 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Air France
7.4
Good
1,468 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Gulf Air
7.1
Good
205 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Lufthansa
6.8
Okay
7,322 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
British Airways
6.7
Okay
7,267 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Food

7.7

Comfort

8.0

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 Etihad Airways. Our recent data shows that you can find tickets from as low as S$ 788 on this airline. Additional options worth looking into are Air France and Gulf Air, starting at S$ 827 and S$ 844 round-trip. These flights start at 28% lower than the current average price 3 months from now.

  • 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: Air Canada (85%), Croatia Airlines (85%), Garuda Indonesia( 77%).

  • 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$ 1,731, our data indicates the cheapest price to be S$ 561. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 661.

  • 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 16 August 2025.
Singapore Airlines flights from London Heathrow to Singapore Changi
British Airways 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 16 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 788AverageS$ 992FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 827AverageS$ 1,949FlexibilityNo cancel feeOn-time77%
Search Air France flights
Gulf AirCheapestS$ 844AverageS$ 1,007FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
British AirwaysCheapestS$ 849AverageS$ 1,131FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 936AverageS$ 1,297FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
SWISSCheapestS$ 945AverageS$ 1,320FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapestS$ 1,021AverageS$ 1,774FlexibilityNo 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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