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Cheap flights from London Heathrow Airport to Singapore from S$ 532

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 10-4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
21 Apr — 28 Apr1
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 22 March 2026.

Mon 6-422:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Sun 3-518:10
SIN
-
LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 21-3S$ 894
Wed 22-420:50
LHR
-
SIN
2 stops20h 20m
Multiple Airlines
Fri 8-519:15
SIN
-
LHR
2 stops18h 15m
Multiple Airlines
Deal found 19-3S$ 895
Fri 1-522:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Fri 15-518:10
SIN
-
LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 21-3S$ 896
Fri 8-522:05
LHR
-
SIN
1 stop35h 35m
Shenzhen Airlines
Sat 16-513:30
SIN
-
LHR
1 stop37h 30m
Shenzhen Airlines
Deal found 20-3S$ 897
Sat 23-522:05
LHR
-
SIN
1 stop35h 35m
Shenzhen Airlines
Thu 11-603:00
SIN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 21-3S$ 899
Fri 1-522:05
LHR
-
SIN
1 stop20h 55m
Shenzhen Airlines
Tue 12-503:00
SIN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 21-3S$ 900
Tue 21-421:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Sun 3-523:10
SIN
-
LHR
1 stop26h 30m
China Eastern
Deal found 20-3S$ 901
Thu 9-421:20
LHR
-
SIN
1 stop35h 25m
China Eastern
Sun 17-516:55
SIN
-
LHR
1 stop32h 45m
China Eastern
Deal found 18-3S$ 902
Wed 22-410:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Wed 29-420:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 21-3S$ 904
Mon 20-410:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Thu 30-420:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 17-3S$ 905
Wed 1-419:25
LHR
-
SIN
1 stop18h 50m
Qatar Airways
Tue 14-419:40
SIN
-
LHR
1 stop17h 45m
Qatar Airways
Deal found 21-3S$ 906
Mon 8-622:00
LHR
-
SIN
2 stops30h 00m
Multiple Airlines
Thu 25-620:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Deal found 22-3S$ 908

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 22 March 2026.

Round-trip from

S$ 894

One-way from

S$ 532

Popular in

December

Cheapest in

May

Average price

S$ 1,084

Good round-trip deal

S$ 1,135 or less

Good one-way deal

S$ 950 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 6-4-3-5
  • 2 total stops
  • 53h 35m total
  • London to Singapore
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 10-4
  • 2 total stops
  • 22h 10m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 51 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 March 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 22 March 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 21-4

21:20-20:10

1 stop39h 50m

Singapore Changi

Fri 8-5

00:55-18:40

1 stop24h 45m

S$ 901

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 16-5

08:25-12:55

2 stops21h 30m

Singapore Changi

Tue 26-5

18:15-19:10

2 stops31h 55m

S$ 1,040

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 16-5

08:25-15:35

2 stops24h 10m

Singapore Changi

Thu 28-5

16:35-06:30

2 stops20h 55m

S$ 1,040

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 21-4

20:50-09:05

2 stops29h 15m

Singapore Changi

Wed 29-4

16:35-19:10

2 stops33h 35m

S$ 1,040

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 16-5

08:25-17:30

2 stops26h 05m

Singapore Changi

Sat 23-5

21:15-06:30

2 stops40h 15m

S$ 1,041

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 27-5

20:50-00:10

2 stops20h 20m

Singapore Changi

Sun 7-6

19:15-06:30

2 stops18h 15m

S$ 1,042

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 2-6

14:25-17:10

2 stops19h 45m

Singapore Changi

Tue 9-6

23:25-07:55

1 stop15h 30m

S$ 1,087

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 4-6

09:00-08:50

1 stop16h 50m

Singapore Changi

Mon 15-6

23:20-06:35

Nonstop14h 15m

S$ 1,186

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 6-6

21:20-01:30

3 stops45h 10m

Singapore Changi

Wed 10-6

12:40-18:40

2 stops37h 00m

S$ 1,219
Fastest return journey

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 4-5

19:25-16:05

Nonstop13h 40m

Singapore Changi

Mon 11-5

23:20-06:35

Nonstop14h 15m

S$ 1,224

Flights are sorted by cheapest return flights first.

Deals found on 18-3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
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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$ 687). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 911). 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 22 March 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 22 March 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
1,483 reviews
Check prices

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
1,483 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
1,007 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
1,483 reviews
Check prices

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
7,862 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
7,811 reviews
Singapore Airlines
8.2
Very Good
1,483 reviews
Check prices

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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 33 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$ 1,040, China Eastern can have you in Singapore from London Heathrow Airport in 21h 30m. 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$ 695 on this airline. Additional options worth looking into are Etihad Airways and Gulf Air, starting at S$ 697 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$ 425 on Lufthansa. Other airlines that offer cheap prices include SWISS from S$ 442 and Air China from S$ 447 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$ 1,708, our data indicates the cheapest price to be S$ 583. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 691.

  • 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$ 687). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 911). 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 22 March 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 695AverageS$ 855FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapestS$ 697AverageS$ 1,172FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 804AverageS$ 963FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 805AverageS$ 2,128FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 819AverageS$ 1,415FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapestS$ 951AverageS$ 1,515FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 958AverageS$ 1,698FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,136AverageS$ 1,687FlexibilityNo 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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