Cheap flights from London Heathrow Airport to Singapore from S$ 516

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 25-2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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 Wednesday and return on a Tuesday

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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 November 2025.

Sun 30-1109:30LHR - SIN
1 stop19h 00mGulf Air
Sun 7-1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25-11S$ 822
Sun 30-1121:10LHR - SIN
1 stop20h 50mShenzhen Airlines
Sun 7-1218:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 25-11S$ 825
Mon 1-1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sun 7-1203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 26-11S$ 827
Sun 30-1109:30LHR - SIN
1 stop19h 00mGulf Air
Wed 3-1220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 25-11S$ 829
Mon 1-1209:30LHR - SIN
1 stop19h 00mGulf Air
Fri 5-1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25-11S$ 831
Mon 1-1209:30LHR - SIN
1 stop19h 00mMultiple Airlines
Wed 3-1204:40SIN - LHR
2 stops44h 55mMultiple Airlines
Deal found 25-11S$ 839
Wed 3-1219:45LHR - SIN
1 stop23h 25mHainan Airlines
Tue 3-304:40SIN - LHR
1 stop19h 40mHainan Airlines
Deal found 25-11S$ 848
Sun 30-1121:50LHR - SIN
1 stop30h 40mGulf Air
Fri 5-1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 26-11S$ 857
Thu 27-1121:00LHR - SIN
1 stop24h 25mChina Eastern
Wed 17-1200:25SIN - LHR
1 stop25h 05mChina Eastern
Deal found 26-11S$ 862
Sat 29-1121:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sat 13-1218:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 25-11S$ 866

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 November 2025.

Round-trip from

S$ 819

One-way from

S$ 516

Popular in

July

Cheapest in

May

Average price

S$ 984

Good round-trip deal

S$ 1,081 or less

Good one-way deal

S$ 990 or less
Gulf Air
  • Gulf Air
  • 22-1-31-1
  • 2 total stops
  • 49h 15m total
  • London to Singapore
25-2
  • 25-2
  • 2 total stops
  • 27h 45m total
  • London to Singapore
Highest demand for flights based on searches. 11% potential increase in price (S$ 196 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 49 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from London Heathrow to Singapore Changi.
Price to beat on a one-way flight from London Heathrow to Singapore Changi.

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 27 November 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

Tue 20-1

16:40-17:25

1 stop16h 45m

Singapore Changi

Tue 3-2

00:05-11:15

1 stop19h 10m

S$ 864

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 7-5

10:00-12:20

1 stop19h 20m

Singapore Changi

Tue 26-5

20:00-06:55

1 stop17h 55m

S$ 866

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 18-1

09:30-12:30

1 stop19h 00m

Singapore Changi

Fri 23-1

20:00-06:35

1 stop18h 35m

S$ 887

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 8-5

22:05-12:20

1 stop31h 15m

Singapore Changi

Tue 26-5

20:00-06:55

1 stop17h 55m

S$ 909

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 2-5

10:00-12:20

1 stop19h 20m

Singapore Changi

Tue 26-5

20:00-06:55

1 stop17h 55m

S$ 909

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 26-1

20:05-18:00

1 stop37h 55m

Singapore Changi

Mon 2-2

00:05-13:40

2 stops21h 35m

S$ 936

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 23-1

09:30-12:30

1 stop19h 00m

Singapore Changi

Fri 6-2

20:00-06:35

1 stop18h 35m

S$ 943

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 28-12

21:10-12:10

1 stop31h 00m

Singapore Changi

Thu 15-1

03:00-19:10

1 stop24h 10m

S$ 952

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 19-1

14:25-18:00

2 stops19h 35m

Singapore Changi

Tue 3-2

00:05-13:40

2 stops21h 35m

S$ 977

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 15-1

14:25-18:00

2 stops19h 35m

Singapore Changi

Wed 28-1

00:05-13:40

2 stops21h 35m

S$ 980

Flights are sorted by cheapest return flights first.

Deals found on 26-11

Showing 1-10 of 20 results
1
2

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 November 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 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 S$ 696). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 969). 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 November 2025.

It’s optimal to fly from London Heathrow Airport to Singapore in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

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 November 2025.
Read reviews from past customers who have flown with Singapore Airlines, Etihad Airways, 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.

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Overall

8.1

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 34 inbound flights from London Heathrow per day. 7 airlines have flights to Singapore Changi from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Singapore?

    For as low as S$ 866, Gulf Air can have you in Singapore from London Heathrow Airport in 19h 20m. The distance from London Heathrow Airport to Singapore is about 10874 km.

  • 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$ 706 on this airline. Additional options worth looking into are Gulf Air and SWISS, starting at S$ 814 and S$ 816 round-trip. These flights start at 36% 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: Croatia Airlines (88%), Air Canada (87%), Qantas Airways( 87%).

  • 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$ 1,692, our data indicates the cheapest price to be S$ 682. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 683.

  • 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 S$ 696). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 969). 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 November 2025.

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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapestS$ 706AverageS$ 1,080FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 814AverageS$ 951FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 816AverageS$ 1,337FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 829AverageS$ 1,227FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 935AverageS$ 1,422FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 971AverageS$ 1,721FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,026AverageS$ 1,709FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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