Find flights
Deals
When to book
FAQs

Cheap flights from London Heathrow Airport to Singapore from ₹ 42,900

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
10 Aug — 17 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in November or January, booked 67 days in advance, depart on a Monday or Wednesday 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 11 July 2026.

Thu 10/907:30
LHR
-
SIN
1 stop28h 00m
Finnair
Thu 24/921:35
SIN
-
LHR
1 stop18h 35m
Finnair
Deal found 8/7₹ 76,076
Mon 5/1022:05
LHR
-
SIN
1 stop31h 15m
Shenzhen Airlines
Tue 13/1013:30
SIN
-
LHR
1 stop37h 30m
Shenzhen Airlines
Deal found 9/7₹ 76,172
Fri 30/1009:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Sun 15/1120:00
SIN
-
LHR
1 stop26h 45m
Gulf Air
Deal found 9/7₹ 76,648
Sat 10/1010:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Fri 23/1020:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 8/7₹ 76,744
Wed 30/1221:10
LHR
-
SIN
1 stop36h 05m
Shenzhen Airlines
Sat 23/118:45
SIN
-
LHR
1 stop32h 25m
Shenzhen Airlines
Deal found 7/7₹ 76,934
Wed 30/1221:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Mon 1/320:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 9/7₹ 77,030
Thu 22/1010:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Tue 27/1020:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 8/7₹ 77,125
Wed 5/821:20
LHR
-
SIN
1 stop22h 05m
China Eastern
Sat 15/803:25
SIN
-
LHR
1 stop22h 15m
China Eastern
Deal found 9/7₹ 77,220
Tue 6/1018:40
LHR
-
SIN
1 stop15h 30m
Multiple Airlines
Sun 11/1022:45
SIN
-
LHR
1 stop18h 10m
Multiple Airlines
Deal found 9/7₹ 77,316
Thu 22/1017:15
LHR
-
SIN
1 stop16h 55m
Multiple Airlines
Sun 25/1023:45
SIN
-
LHR
1 stop18h 40m
Multiple Airlines
Deal found 8/7₹ 77,411
Tue 11/821:20
LHR
-
SIN
3 stops31h 20m
China Eastern
Sun 16/800:55
SIN
-
LHR
1 stop24h 45m
China Eastern
Deal found 9/7₹ 77,888
Tue 1/914:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Wed 16/921:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Deal found 9/7₹ 77,983

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 11 July 2026.

Round-trip from

₹ 76,076

One-way from

₹ 42,900

Popular in

December

Cheapest in

November

Average price

₹ 106,106
Finnair
  • Finnair
  • 10/9-24/9
  • 2 total stops
  • 46h 35m total
  • London to Singapore
Search Deals
Air China
  • Air China
  • 3/11
  • 1 total stop
  • 33h 20m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (₹ 164,231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 226,827 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 11 July 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

Tue 8/9

19:25-16:10

Nonstop13h 45m

Singapore Changi

Tue 15/9

23:25-06:35

Nonstop14h 10m

₹ 87,802

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 4/9

21:20-01:30

3 stops45h 10m

Singapore Changi

Fri 11/9

23:10-18:40

1 stop26h 30m

₹ 93,904
Fastest return journey

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 9/10

19:25-16:10

Nonstop13h 45m

Singapore Changi

Fri 16/10

22:40-05:35

Nonstop13h 55m

₹ 97,336

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 22/7

22:05-12:45

1 stop31h 40m

Singapore Changi

Mon 17/8

20:00-06:55

1 stop17h 55m

₹ 101,530

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 16/11

20:10-17:40

Nonstop13h 30m

Singapore Changi

Thu 19/11

23:35-06:15

Nonstop14h 40m

₹ 102,007

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 24/12

09:30-12:50

1 stop19h 20m

Singapore Changi

Tue 23/2

20:00-14:45

1 stop26h 45m

₹ 103,246

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 23/8

21:30-17:30

1 stop37h 00m

Singapore Changi

Mon 7/9

23:25-06:35

Nonstop14h 10m

₹ 105,916

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 4/10

20:50-20:30

2 stops40h 40m

Singapore Changi

Sun 11/10

09:35-19:10

2 stops40h 35m

₹ 106,774

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 6/8

22:00-18:40

Nonstop13h 40m

Singapore Changi

Thu 13/8

19:40-06:25

1 stop17h 45m

₹ 107,441

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 8/8

08:25-19:50

1 stop28h 25m

Singapore Changi

Sat 15/8

09:35-19:10

2 stops40h 35m

₹ 109,538

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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?

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 66 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of ₹ 75,695). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of ₹ 112,780). 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 11 July 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 ₹ 87,802, British Airways can have you in Singapore from London Heathrow Airport in 13h 45m. 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 Avianca(91%), American Airlines(91%) or Iberia(91%), 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of ₹ 75,695). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of ₹ 112,780). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.