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Cheap flights from London Heathrow Airport to Singapore from ₹ 35,819

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

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 21 February 2026.

Thu 18/614:00
LHR
-
SIN
1 stop24h 45m
Air India
Sat 4/719:40
SIN
-
LHR
1 stop21h 35m
Air India
Deal found 18/2₹ 60,093
Wed 11/1117:50
LHR
-
SIN
1 stop15h 35m
Lufthansa
Mon 7/1223:45
SIN
-
LHR
1 stop18h 40m
Lufthansa
Deal found 19/2₹ 62,184
Tue 3/1117:50
LHR
-
SIN
1 stop15h 35m
Lufthansa
Tue 17/1123:45
SIN
-
LHR
1 stop16h 20m
Lufthansa
Deal found 18/2₹ 62,275
Tue 1/1217:50
LHR
-
SIN
1 stop15h 35m
Lufthansa
Tue 15/1223:45
SIN
-
LHR
1 stop16h 20m
Lufthansa
Deal found 17/2₹ 62,548
Wed 11/1111:45
LHR
-
SIN
1 stop20h 30m
Multiple Airlines
Tue 8/1210:55
SIN
-
LHR
1 stop18h 30m
Multiple Airlines
Deal found 19/2₹ 62,729
Sat 28/214:05
LHR
-
SIN
1 stop18h 10m
Multiple Airlines
Tue 10/310:55
SIN
-
LHR
1 stop18h 30m
Multiple Airlines
Deal found 18/2₹ 62,820
Fri 6/321:00
LHR
-
SIN
1 stop24h 25m
China Eastern
Mon 23/318:00
SIN
-
LHR
1 stop31h 30m
China Eastern
Deal found 18/2₹ 63,002
Fri 20/320:05
LHR
-
SIN
2 stops31h 50m
Oman Air
Mon 6/421:15
SIN
-
LHR
2 stops52h 55m
Oman Air
Deal found 19/2₹ 63,093
Sun 1/321:10
LHR
-
SIN
1 stop20h 50m
Shenzhen Airlines
Tue 24/318:40
SIN
-
LHR
1 stop32h 30m
Shenzhen Airlines
Deal found 18/2₹ 63,184
Mon 9/321:00
LHR
-
SIN
1 stop24h 25m
China Eastern
Mon 23/323:00
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 17/2₹ 63,275
Fri 6/321:00
LHR
-
SIN
1 stop23h 25m
China Eastern
Sun 15/302:40
SIN
-
LHR
3 stops46h 50m
China Eastern
Deal found 20/2₹ 63,366

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 21 February 2026.

Round-trip from

₹ 60,093

One-way from

₹ 35,819

Popular in

July

Cheapest in

May

Average price

₹ 73,548

Good round-trip deal

₹ 80,358 or less
Air India
  • Air India
  • 18/6-4/7
  • 2 total stops
  • 46h 20m total
  • London to Singapore
Search Deals
6/6
  • 6/6
  • 1 total stop
  • 19h 55m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 880,107 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 223,658 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Singapore Changi.
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 21 February 2026.
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

Thu 23/4

21:20-05:25

1 stop25h 05m

Singapore Changi

Wed 13/5

02:30-18:40

3 stops47h 10m

₹ 65,093

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 8/3

21:00-05:25

1 stop24h 25m

Singapore Changi

Sun 22/3

12:40-17:30

2 stops36h 50m

₹ 70,093

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 10/3

21:25-20:35

1 stop15h 10m

Singapore Changi

Wed 25/3

06:00-15:25

1 stop17h 25m

₹ 71,639

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 18/5

20:50-14:40

2 stops34h 50m

Singapore Changi

Mon 1/6

06:20-19:10

2 stops19h 50m

₹ 73,912

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 4/4

20:50-15:35

2 stops35h 45m

Singapore Changi

Fri 1/5

15:35-06:30

2 stops21h 55m

₹ 74,002

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 20/4

20:50-12:55

2 stops33h 05m

Singapore Changi

Wed 22/4

19:15-19:10

2 stops30h 55m

₹ 74,002

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 20/4

20:50-00:10

2 stops20h 20m

Singapore Changi

Sat 25/4

21:15-19:10

2 stops28h 55m

₹ 74,275

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 7/4

21:35-20:25

1 stop15h 50m

Singapore Changi

Wed 22/4

06:20-16:35

1 stop17h 15m

₹ 74,366

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 12/4

08:25-17:30

2 stops26h 05m

Singapore Changi

Thu 16/4

18:15-06:30

2 stops19h 15m

₹ 74,366

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 6/6

22:15-01:10

1 stop19h 55m

₹ 35,819

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 20 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 20 February 2026.

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 84 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 ₹ 48,274). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 65,366). 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 21 February 2026.

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 25 inbound flights from London Heathrow per day.

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

    For as low as ₹ 71,639, China Eastern can have you in Singapore from London Heathrow Airport in 15h 10m. 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(97%), Croatia Airlines(91%) or Scandinavian Airlines(91%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London Heathrow Airport to Singapore?

    The cheapest flight price from London Heathrow Airport to Singapore is ₹ 65,384. On average you can expect to pay ₹ 162,252. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for ₹ 63,275.

  • 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 ₹ 48,274). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 65,366). 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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