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Cheap flights from London Heathrow Airport to Singapore from ₹ 36,960

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
5 Jan — 12 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 Monday or Tuesday and return on a Monday

Cheap flight deals from Heathrow to Singapore

Enter your travel dates to find the best prices.

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 6 December 2025.

Fri 5/1215:45LHR - SIN
1 stop16h 30mMultiple Airlines
Mon 8/1222:50SIN - LHR
1 stop17h 05mMultiple Airlines
Deal found 4/12₹ 60,791
Sat 6/1206:30LHR - SIN
1 stop25h 45mKLM
Sat 24/101:40SIN - LHR
1 stop17h 05mKLM
Deal found 5/12₹ 60,881
Fri 5/1210:00LHR - SIN
1 stop22h 15mMultiple Airlines
Fri 12/1210:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 4/12₹ 65,647
Sat 6/1216:25LHR - SIN
1 stop15h 50mKLM
Sat 13/1201:40SIN - LHR
1 stop22h 25mKLM
Deal found 5/12₹ 65,827
Sat 6/1206:30LHR - SIN
1 stop25h 45mMultiple Airlines
Fri 12/1210:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 5/12₹ 65,917
Thu 4/1215:45LHR - SIN
1 stop16h 30mKLM
Wed 10/1201:40SIN - LHR
1 stop17h 05mKLM
Deal found 4/12₹ 67,535
Mon 8/1217:05LHR - SIN
1 stop15h 10mMultiple Airlines
Fri 12/1210:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 4/12₹ 67,625
Sun 28/1221:10LHR - SIN
1 stop36h 20mShenzhen Airlines
Tue 10/218:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 5/12₹ 70,952
Tue 9/1221:50LHR - SIN
1 stop30h 40mGulf Air
Mon 2/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 4/12₹ 73,111
Wed 10/1209:30LHR - SIN
1 stop19h 00mGulf Air
Tue 3/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 5/12₹ 73,291
Thu 11/1210:00LHR - SIN
1 stop22h 15mKLM
Mon 2/201:40SIN - LHR
1 stop17h 05mKLM
Deal found 4/12₹ 73,650

Find 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 6 December 2025.

Round-trip from

₹ 56,744

One-way from

₹ 36,960

Popular in

July

Cheapest in

May

Average price

₹ 99,280
Lufthansa
  • Lufthansa
  • 5/5-20/5
  • 2 total stops
  • 31h 25m total
  • London to Singapore
Search Deals
15/2
  • 15/2
  • 1 total stop
  • 21h 05m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 936,016 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 225,302 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 454,620 searches. Data last updated 6 December 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 3/3

14:25-18:00

2 stops19h 35m

Singapore Changi

Mon 16/3

00:05-08:05

1 stop16h 00m

₹ 58,453

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 12/2

18:40-18:00

1 stop15h 20m

Singapore Changi

Tue 10/3

23:55-10:45

1 stop18h 50m

₹ 59,082

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 22/1

21:50-12:30

1 stop30h 40m

Singapore Changi

Mon 26/1

20:00-14:45

1 stop26h 45m

₹ 59,352

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 7/1

21:10-02:00

1 stop20h 50m

Singapore Changi

Sat 31/1

03:00-19:10

1 stop24h 10m

₹ 61,510

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 13/1

21:50-12:30

1 stop30h 40m

Singapore Changi

Sat 31/1

20:00-06:35

1 stop18h 35m

₹ 61,780

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 12/2

09:30-12:30

1 stop19h 00m

Singapore Changi

Wed 11/3

20:00-14:45

1 stop26h 45m

₹ 64,388

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 10/2

14:25-18:00

2 stops19h 35m

Singapore Changi

Mon 9/3

00:05-08:05

1 stop16h 00m

₹ 65,647

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 1/3

20:10-17:40

Nonstop13h 30m

Singapore Changi

Sun 15/3

23:05-06:15

Nonstop15h 10m

₹ 72,032

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 1/3

22:00-07:00

1 stop25h 00m

Singapore Changi

Sun 15/3

13:35-06:35

2 stops25h 00m

₹ 73,021

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 8/1

14:25-18:00

2 stops19h 35m

Singapore Changi

Tue 3/2

00:05-13:40

2 stops21h 35m

₹ 73,381

Flights are sorted by cheapest return flights first.

Deals found on 4/12

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 5 December 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 50 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 ₹ 48,201). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 66,636). 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 6 December 2025.

When flying from London Heathrow Airport to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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), located 16.9 km from the city centre, is the airport you fly into when you book flights from London Heathrow to Singapore. 0 airlines have flights to Changi from London Heathrow on a regular basis. Booking flights from London Heathrow to Singapore Changi should not be difficult; the airport handles an average of 34 inbound flights from London Heathrow per day.

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

    For as low as ₹ 58,453, SWISS can have you in Singapore from London Heathrow Airport in 19h 35m. The distance between London Heathrow Airport and Singapore is about 10874 km. This flight may include one or multiple stops.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Singapore consider choosing Air Canada(90%), Croatia Airlines(87%) or Scandinavian Airlines(85%), as they are the most reliable in getting you off to your destination on time.

  • 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 ₹ 48,201). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 66,636). 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

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How does Cheapflights help users find flights from Heathrow to Singapore?

Cheapflights helps you search for flights from Heathrow to Singapore via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Singapore from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Singapore from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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