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Cheap flights from London Heathrow Airport to Singapore from S$ 544

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 29-5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
2 May — 9 May1
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 61 days in advance, depart on a Sunday or Monday and return on a Tuesday

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 2 April 2026.

Wed 17-622:05
LHR
-
SIN
1 stop35h 35m
Shenzhen Airlines
Tue 30-603:00
SIN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 1-4S$ 868
Mon 29-614:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Mon 13-721:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Deal found 2-4S$ 869
Wed 14-1021:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Thu 22-1012:40
SIN
-
LHR
3 stops61h 00m
China Eastern
Deal found 1-4S$ 871
Tue 16-609:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Sun 28-621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Deal found 1-4S$ 873
Tue 7-421:10
LHR
-
SIN
1 stop29h 40m
Etihad Airways
Sat 25-420:45
SIN
-
LHR
1 stop23h 45m
Etihad Airways
Deal found 1-4S$ 874
Sun 10-509:30
LHR
-
SIN
2 stops25h 35m
Multiple Airlines
Mon 18-518:45
SIN
-
LHR
2 stops31h 00m
Multiple Airlines
Deal found 1-4S$ 877
Wed 13-521:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Mon 1-621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Deal found 31-3S$ 878
Thu 9-421:10
LHR
-
SIN
1 stop29h 40m
Etihad Airways
Mon 27-420:45
SIN
-
LHR
1 stop17h 40m
Etihad Airways
Deal found 31-3S$ 879
Tue 21-421:10
LHR
-
SIN
1 stop29h 40m
Etihad Airways
Wed 13-521:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Deal found 1-4S$ 880
Tue 26-514:45
LHR
-
SIN
1 stop35h 55m
Multiple Airlines
Sun 21-616:15
SIN
-
LHR
2 stops34h 15m
Multiple Airlines
Deal found 31-3S$ 882
Tue 28-421:10
LHR
-
SIN
1 stop29h 40m
Etihad Airways
Wed 13-521:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Deal found 1-4S$ 883
Thu 2-409:15
LHR
-
SIN
1 stop17h 35m
Etihad Airways
Thu 9-420:45
SIN
-
LHR
1 stop25h 20m
Etihad Airways
Deal found 1-4S$ 884

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 2 April 2026.

Round-trip from

S$ 868

One-way from

S$ 544

Popular in

December

Cheapest in

May

Average price

S$ 1,115

Good round-trip deal

S$ 1,256 or less

Good one-way deal

S$ 711 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 17-6-30-6
  • 2 total stops
  • 59h 35m total
  • London to Singapore
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 29-5
  • 2 total stops
  • 22h 10m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 44 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 200,618 searches. Data last updated 2 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

Wed 29-4

09:15-09:50

1 stop17h 35m

Singapore Changi

Wed 6-5

21:00-15:05

1 stop25h 05m

S$ 901

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 17-6

20:50-11:25

2 stops31h 35m

Singapore Changi

Wed 1-7

06:20-19:10

2 stops19h 50m

S$ 1,040

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 13-5

21:20-20:10

1 stop39h 50m

Singapore Changi

Sun 17-5

12:40-18:40

2 stops37h 00m

S$ 1,041

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 13-5

20:50-11:25

2 stops31h 35m

Singapore Changi

Sun 17-5

16:35-06:30

2 stops20h 55m

S$ 1,090

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 14-5

20:50-09:05

2 stops29h 15m

Singapore Changi

Mon 18-5

06:20-19:10

2 stops19h 50m

S$ 1,135

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 28-4

21:20-20:10

1 stop39h 50m

Singapore Changi

Tue 5-5

12:40-18:40

2 stops37h 00m

S$ 1,237

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 9-6

19:25-16:05

Nonstop13h 40m

Singapore Changi

Mon 22-6

03:15-13:15

1 stop17h 00m

S$ 1,334

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 5-9

20:50-11:25

2 stops31h 35m

Singapore Changi

Sun 20-9

20:50-06:30

1 stop16h 40m

S$ 1,384

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 9-9

09:30-08:50

1 stop16h 20m

Singapore Changi

Wed 7-10

22:40-05:35

Nonstop13h 55m

S$ 1,439

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 21-4

21:20-11:40

2 stops31h 20m

Singapore Changi

Wed 29-4

23:10-18:40

1 stop26h 30m

S$ 1,467

Flights are sorted by cheapest return flights first.

Deals found on 1-4

Showing 1-10 of 22 resultsSorted by cheapest first
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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 13 March 2026.

The best time to book flights from London Heathrow Airport to Singapore is 61 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 S$ 688). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 913). 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 2 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Singapore as you normally would.

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

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 2 April 2026.
Read reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andGulf Air from London Heathrow Airport to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,486 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,016 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Gulf Air
7.2
Good
231 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Lufthansa
6.8
Okay
7,882 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
British Airways
6.7
Okay
7,841 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Boarding

8.3

Food

7.8

Overall

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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?

    For a flight from London Heathrow to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre vof the city. Changi is the only Singapore airport and it handles 31 inbound flights from London Heathrow per day. 8 airlines have flights to Singapore Changi from London Heathrow on a regular basis.

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

    For as low as S$ 901, Etihad Airways can have you in Singapore from London Heathrow Airport in 17h 35m. The distance from London Heathrow Airport to Singapore is about 10874 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Singapore round-trip?

    Our cheapest airline available from London Heathrow Airport to Singapore is Hainan Airlines. Our recent data shows that you can find tickets from as low as S$ 696 on this airline. Additional options worth looking into are Etihad Airways and Gulf Air, starting at S$ 698 and S$ 804 round-trip. These flights start at 37% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Singapore one-way?

    One-way options have recently been found by users for as low as S$ 426 on Lufthansa. Other airlines that offer cheap prices include Air China from S$ 448 and SWISS from S$ 451 one-way.

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

    Before booking your flight to Singapore from London Heathrow Airport, have a look at the most reliable airlines to get you to your destination on time: Air Canada (100%), Scandinavian Airlines (89%), TAP AIR PORTUGAL( 89%).

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

    Looking for the cheapest flight from London Heathrow Airport to Singapore? While on average our users pay S$ 1,685, our data indicates the cheapest price to be S$ 625. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 634.

  • 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 S$ 688). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 913). 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 from Heathrow to Singapore on these airlines

Choose from the following airlines for your flight from Heathrow to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 2 April 2026.
Singapore Airlines flights from London Heathrow to Singapore Changi
Lufthansa flights from London Heathrow to Singapore Changi
British Airways flights from London Heathrow to Singapore Changi

Top 8 airlines flying from Heathrow to Singapore

Discover the top 8 airlines that operate flights from Heathrow to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 696AverageS$ 856FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapestS$ 698AverageS$ 1,174FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 804AverageS$ 964FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 806AverageS$ 2,130FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 850AverageS$ 1,447FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 952AverageS$ 1,517FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 959AverageS$ 1,700FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,138AverageS$ 1,689FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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 makes it easy to find Heathrow to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Heathrow.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Singapore flexibly with Cheapflights today.

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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