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Cheap flights from London Heathrow Airport to Singapore from ₹ 36,525

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
17 Dec — 24 Dec1
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 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 17 November 2025.

Mon 1/1221:10LHR - SIN
1 stop36h 20mShenzhen Airlines
Sat 6/1203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 16/11₹ 60,018
Fri 5/1217:50LHR - SIN
1 stop15h 35mLufthansa
Tue 5/523:40SIN - LHR
1 stop16h 00mLufthansa
Deal found 16/11₹ 60,372
Thu 4/1217:30LHR - SIN
1 stop15h 25mLufthansa
Sun 3/523:40SIN - LHR
1 stop16h 00mLufthansa
Deal found 16/11₹ 62,323
Fri 5/1217:50LHR - SIN
1 stop15h 35mMultiple Airlines
Mon 22/1200:05SIN - LHR
1 stop16h 00mMultiple Airlines
Deal found 15/11₹ 63,652
Mon 17/1111:45LHR - SIN
1 stop20h 30mKLM
Mon 8/1201:40SIN - LHR
1 stop20h 10mKLM
Deal found 15/11₹ 63,830
Tue 9/1214:25LHR - SIN
2 stops19h 35mSWISS
Mon 15/1200:05SIN - LHR
1 stop19h 10mSWISS
Deal found 16/11₹ 64,184
Fri 5/1209:30LHR - SIN
1 stop19h 00mGulf Air
Wed 6/520:00SIN - LHR
1 stop26h 20mGulf Air
Deal found 16/11₹ 64,628
Tue 9/1207:30LHR - SIN
1 stop27h 10mFinnair
Mon 29/1222:05SIN - LHR
1 stop30h 35mFinnair
Deal found 15/11₹ 64,982
Fri 5/1221:10LHR - SIN
1 stop20h 50mShenzhen Airlines
Tue 16/1203:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 17/11₹ 65,337
Sat 6/1218:40LHR - SIN
1 stop15h 20mSWISS
Mon 15/1200:05SIN - LHR
1 stop16h 00mSWISS
Deal found 17/11₹ 65,603

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 17 November 2025.

Round-trip from

₹ 55,762

One-way from

₹ 36,525

Popular in

July

Cheapest in

May

Average price

₹ 66,755
Lufthansa
  • Lufthansa
  • 9/1-18/3
  • 2 total stops
  • 35h 30m total
  • London to Singapore
Search Deals
26/3
  • 26/3
  • 1 total stop
  • 21h 05m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 931,894 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 223,602 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 17 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 10/3

14:25-18:00

2 stops19h 35m

Singapore Changi

Sun 22/3

00:05-08:05

1 stop16h 00m

₹ 68,972

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 7/2

19:20-09:35

1 stop30h 15m

Singapore Changi

Fri 20/2

19:25-06:40

1 stop19h 15m

₹ 74,734

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 3/12

14:25-18:00

2 stops19h 35m

Singapore Changi

Tue 16/12

00:05-13:40

2 stops21h 35m

₹ 75,443

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 25/3

10:20-18:40

1 stop24h 20m

Singapore Changi

Wed 8/4

21:35-17:05

1 stop26h 30m

₹ 77,305

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 16/3

21:00-18:25

Nonstop13h 25m

Singapore Changi

Sun 29/3

03:15-13:15

1 stop17h 00m

₹ 78,723

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 18/1

18:40-15:55

Nonstop13h 15m

Singapore Changi

Tue 3/2

23:05-05:45

Nonstop14h 40m

₹ 79,610

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 12/1

15:30-14:55

1 stop15h 25m

Singapore Changi

Wed 21/1

23:15-05:55

Nonstop14h 40m

₹ 81,649

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 14/1

15:30-14:55

1 stop15h 25m

Singapore Changi

Thu 29/1

23:05-05:45

Nonstop14h 40m

₹ 81,826

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 1/3

21:00-18:25

Nonstop13h 25m

Singapore Changi

Sun 15/3

10:15-19:50

1 stop17h 35m

₹ 82,270

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 4/2

09:10-06:10

Nonstop13h 00m

Singapore Changi

Wed 18/2

01:10-07:40

Nonstop14h 30m

₹ 82,358

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 21 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 14 November 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 ₹ 47,518). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 66,046). 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 17 November 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.

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 ₹ 68,972, 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 Croatia Airlines(89%), Air Canada(87%) or Qantas Airways(87%), 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 ₹ 47,518). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 66,046). 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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