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Cheap flights from London Heathrow Airport to Singapore from ₹ 39,681

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
18 May — 25 May1
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 18 April 2026.

Sun 26/421:20
LHR
-
SIN
1 stop25h 05m
China Eastern
Wed 13/510:10
SIN
-
LHR
1 stop39h 30m
China Eastern
Deal found 14/4₹ 62,952
Wed 28/1021:00
LHR
-
SIN
1 stop24h 25m
China Eastern
Tue 10/1100:25
SIN
-
LHR
1 stop25h 05m
China Eastern
Deal found 13/4₹ 63,138
Wed 28/1021:00
LHR
-
SIN
1 stop39h 25m
China Eastern
Tue 10/1116:15
SIN
-
LHR
1 stop33h 15m
China Eastern
Deal found 15/4₹ 63,509
Sun 26/421:20
LHR
-
SIN
2 stops34h 05m
China Eastern
Wed 13/500:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 14/4₹ 63,694
Tue 21/421:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Wed 13/515:45
SIN
-
LHR
2 stops33h 55m
China Eastern
Deal found 15/4₹ 64,158
Tue 2/622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Tue 9/620:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 14/4₹ 64,621
Wed 20/522:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Thu 4/603:00
SIN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 17/4₹ 65,826
Fri 2/1022:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Tue 27/1018:30
SIN
-
LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 15/4₹ 65,919
Tue 28/421:20
LHR
-
SIN
1 stop25h 05m
China Eastern
Wed 13/500:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 14/4₹ 69,257
Sun 10/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Mon 1/620:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 14/4₹ 69,442

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 18 April 2026.

Round-trip from

₹ 63,694

One-way from

₹ 39,681

Popular in

July

Cheapest in

May

Average price

₹ 80,475

Good round-trip deal

₹ 81,035 or less

Good one-way deal

₹ 47,131 or less
China Eastern
  • China Eastern
  • 16/9-14/10
  • 3 total stops
  • 64h 05m total
  • London to Singapore
Search Deals
14/5
  • 14/5
  • 1 total stop
  • 25h 35m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (₹ 959,135 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 225,092 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Singapore Changi.
Search Deals
Price to beat on a one-way 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 18 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 4/6

10:00-12:45

1 stop19h 45m

Singapore Changi

Thu 18/6

20:00-06:55

1 stop17h 55m

₹ 69,906
Fastest return journey

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2/6

19:25-16:05

Nonstop13h 40m

Singapore Changi

Tue 9/6

23:20-06:35

Nonstop14h 15m

₹ 94,568

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 17/6

19:30-21:55

2 stops19h 25m

Singapore Changi

Mon 22/6

18:30-08:20

2 stops20h 50m

₹ 98,740

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 28/5

19:25-16:05

Nonstop13h 40m

Singapore Changi

Thu 4/6

19:40-08:00

1 stop19h 20m

₹ 100,965

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2/6

08:25-09:20

1 stop17h 55m

Singapore Changi

Tue 9/6

23:20-06:35

Nonstop14h 15m

₹ 103,746

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 17/6

21:55-21:15

1 stop16h 20m

Singapore Changi

Tue 7/7

23:20-06:35

Nonstop14h 15m

₹ 106,249

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2/6

19:30-21:55

2 stops19h 25m

Singapore Changi

Tue 9/6

18:30-08:20

2 stops20h 50m

₹ 106,898

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 15/5

14:45-09:40

1 stop35h 55m

Singapore Changi

Sat 30/5

21:00-12:45

1 stop22h 45m

₹ 109,031

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 18/5

21:20-05:25

1 stop25h 05m

Singapore Changi

Sun 24/5

02:30-18:40

3 stops47h 10m

₹ 113,110

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 12/5

12:20-21:55

2 stops26h 35m

Singapore Changi

Tue 9/6

18:30-11:25

2 stops23h 55m

₹ 114,594

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 10 April 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 61 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 ₹ 68,422). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 108,382). 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 18 April 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 34 inbound flights from London Heathrow per day.

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

    For as low as ₹ 94,568, Gulf Air can have you in Singapore from London Heathrow Airport in 13h 40m. 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(100%), Qantas Airways(95%) 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 ₹ 46,901. On average you can expect to pay ₹ 97,617. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for ₹ 302,338.

  • 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 ₹ 68,422). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of ₹ 108,382). 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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