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Cheap flights from London Heathrow Airport to Singapore from S$ 581

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 26-9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
28 Jul — 4 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 September, booked 67 days in advance, depart on a Saturday or Thursday 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 28 June 2026.

Mon 29-622:15
LHR
-
SIN
1 stop24h 15m
Cathay Pacific
Fri 3-716:05
SIN
-
LHR
1 stop21h 15m
Cathay Pacific
Deal found 27-6S$ 1,034
Sun 20-921:30
LHR
-
SIN
1 stop15h 55m
British Airways
Wed 30-923:25
SIN
-
LHR
Nonstop14h 10m
British Airways
Deal found 23-6S$ 1,036
Thu 1-1022:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Mon 12-1020:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 27-6S$ 1,037
Sat 19-917:50
LHR
-
SIN
1 stop15h 45m
Multiple Airlines
Sun 4-1023:05
SIN
-
LHR
1 stop15h 50m
Multiple Airlines
Deal found 27-6S$ 1,038
Fri 21-821:10
LHR
-
SIN
2 stops29h 30m
Multiple Airlines
Sun 6-919:40
SIN
-
LHR
1 stop25h 25m
Multiple Airlines
Deal found 26-6S$ 1,040
Sun 28-610:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Thu 2-720:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 26-6S$ 1,041
Thu 2-710:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Thu 9-720:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 27-6S$ 1,042
Sun 12-710:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Thu 16-720:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 26-6S$ 1,044
Sun 13-917:00
LHR
-
SIN
1 stop15h 45m
British Airways
Wed 14-1023:25
SIN
-
LHR
Nonstop14h 10m
British Airways
Deal found 24-6S$ 1,045
Tue 15-921:55
LHR
-
SIN
1 stop16h 20m
British Airways
Tue 22-923:25
SIN
-
LHR
Nonstop14h 10m
British Airways
Deal found 25-6S$ 1,046
Wed 14-1021:20
LHR
-
SIN
2 stops31h 20m
China Eastern
Sat 24-1000:55
SIN
-
LHR
1 stop24h 35m
China Eastern
Deal found 25-6S$ 1,047
Mon 31-822:00
LHR
-
SIN
2 stops30h 00m
Hainan Airlines
Wed 9-904:40
SIN
-
LHR
1 stop21h 50m
Hainan Airlines
Deal found 24-6S$ 1,049

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 28 June 2026.

Round-trip from

S$ 1,036

One-way from

S$ 581

Popular in

December

Cheapest in

November

Average price

S$ 1,128

Good round-trip deal

S$ 1,229 or less

Good one-way deal

S$ 1,097 or less
British Airways
  • British Airways
  • 20-9-30-9
  • 1 total stop
  • 30h 05m total
  • London to Singapore
Search Deals
Shenzhen Airlines
  • Shenzhen Airlines
  • 26-9
  • 1 total stop
  • 20h 55m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (S$ 28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 28 June 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

Sat 12-9

10:00-12:45

1 stop19h 45m

Singapore Changi

Sun 20-9

20:00-06:55

1 stop17h 55m

S$ 1,049

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 3-12

21:30-21:15

1 stop15h 45m

Singapore Changi

Thu 17-12

23:15-05:45

Nonstop14h 30m

S$ 1,157
Fastest return journey

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sat 31-10

18:45-16:05

Nonstop13h 20m

Singapore Changi

Sun 15-11

23:15-05:45

Nonstop14h 30m

S$ 1,236

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 4-11

18:45-16:05

Nonstop13h 20m

Singapore Changi

Sun 8-11

23:15-05:45

Nonstop14h 30m

S$ 1,267

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 18-9

08:25-19:50

1 stop28h 25m

Singapore Changi

Thu 24-9

09:35-06:30

2 stops27h 55m

S$ 1,279

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 31-8

08:25-20:30

2 stops29h 05m

Singapore Changi

Sat 12-9

20:50-06:30

1 stop16h 40m

S$ 1,329

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 20-7

10:00-12:45

1 stop19h 45m

Singapore Changi

Mon 7-9

20:00-15:20

1 stop26h 20m

S$ 1,532

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 23-7

08:25-15:45

1 stop24h 20m

Singapore Changi

Wed 23-9

23:25-06:35

Nonstop14h 10m

S$ 1,532

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 20-9

12:20-21:55

2 stops26h 35m

Singapore Changi

Sat 3-10

18:30-08:20

2 stops20h 50m

S$ 1,562

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 4-11

20:05-19:50

1 stop15h 45m

Singapore Changi

Sun 8-11

11:05-05:55

2 stops26h 50m

S$ 1,594

Flights are sorted by cheapest return flights first.

Deals found on 26-6

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 best time to book flights from London Heathrow Airport to Singapore is 66 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of S$ 1,027). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of S$ 1,527). 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 28 June 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 28 June 2026.
Read reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andEtihad Airways 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
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,555 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,050 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Etihad Airways
7.3
Good
1,467 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Gulf Air
7.2
Good
235 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Lufthansa
6.8
Okay
8,102 reviews
Singapore Airlines
8.2
Very Good
1,555 reviews
Check prices

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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$ 1,089, Gulf Air can have you in Singapore from London Heathrow Airport in 13h 20m. 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$ 701 on this airline. Additional options worth looking into are Etihad Airways and Gulf Air, starting at S$ 703 and S$ 810 round-trip. These flights start at 40% 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$ 429 on Lufthansa. Other airlines that offer cheap prices include Air China from S$ 451 and SWISS from S$ 454 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: Croatia Airlines (96%), American Airlines (96%), Iberia( 96%).

  • 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$ 1,796, our data indicates the cheapest price to be S$ 742. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 710.

  • 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 S$ 1,027). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of S$ 1,527). 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

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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 28 June 2026.
Lufthansa flights from London Heathrow to Singapore Changi
Singapore Airlines 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 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 701AverageS$ 862FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapestS$ 703AverageS$ 1,147FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 810AverageS$ 971FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 812AverageS$ 2,241FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Singapore AirlinesCheapestS$ 959AverageS$ 1,384FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 966AverageS$ 1,713FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qantas AirwaysCheapestS$ 1,146AverageS$ 1,848FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapestS$ 1,333AverageS$ 1,701FlexibilityNo cancel feeOn-time70%
Search British 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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