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Cheap flights from London Heathrow Airport to Singapore from S$ 556

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 15-6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
5 Jul — 12 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in September or November, booked 61 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 5 June 2026.

Tue 27-1009:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Tue 10-1120:00
SIN
-
LHR
1 stop26h 45m
Gulf Air
Deal found 1-6S$ 910
Mon 12-1022:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Fri 23-1020:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 1-6S$ 922
Mon 8-610:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Tue 23-620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 31-5S$ 924
Wed 3-610:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Tue 23-620:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 1-6S$ 925
Tue 2-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Thu 18-620:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 31-5S$ 927
Sat 6-622:05
LHR
-
SIN
1 stop31h 15m
Shenzhen Airlines
Tue 9-603:00
SIN
-
LHR
1 stop24h 00m
Shenzhen Airlines
Deal found 31-5S$ 928
Tue 2-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Tue 9-620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 31-5S$ 931
Thu 18-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Thu 16-720:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 31-5S$ 932
Sun 7-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Sat 13-620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Deal found 31-5S$ 933
Thu 11-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Sun 21-620:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Deal found 31-5S$ 934

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 5 June 2026.

Round-trip from

S$ 910

One-way from

S$ 556

Popular in

July

Cheapest in

September

Average price

S$ 1,065

Good round-trip deal

S$ 1,227 or less

Good one-way deal

S$ 1,184 or less
Gulf Air
  • Gulf Air
  • 27-10-10-11
  • 2 total stops
  • 46h 05m total
  • London to Singapore
Search Deals
15-6
  • 15-6
  • 3 total stops
  • 31h 25m total
  • London to Singapore
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (S$ 190 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 42 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 5 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

Thu 25-6

10:00-17:50

1 stop24h 50m

Singapore Changi

Sat 1-8

20:00-06:55

1 stop17h 55m

S$ 1,109
Fastest return journey

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 8-9

19:25-16:05

Nonstop13h 40m

Singapore Changi

Wed 16-9

23:20-06:35

Nonstop14h 15m

S$ 1,189

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 21-10

06:15-16:25

2 stops27h 10m

Singapore Changi

Sat 24-10

00:55-18:00

2 stops48h 05m

S$ 1,346

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 19-6

13:50-19:00

2 stops22h 10m

Singapore Changi

Fri 26-6

09:30-21:45

2 stops19h 15m

S$ 1,484

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 1-7

14:25-17:10

2 stops19h 45m

Singapore Changi

Wed 15-7

23:25-13:40

2 stops21h 15m

S$ 1,540

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 1-7

14:25-17:10

2 stops19h 45m

Singapore Changi

Thu 9-7

23:25-13:40

2 stops21h 15m

S$ 1,562

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 17-6

19:25-16:05

Nonstop13h 40m

Singapore Changi

Mon 29-6

23:20-06:35

Nonstop14h 15m

S$ 1,565

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 10-7

08:25-17:30

2 stops26h 05m

Singapore Changi

Mon 3-8

21:15-19:10

2 stops28h 55m

S$ 1,669

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 1-7

19:20-20:50

1 stop18h 30m

Singapore Changi

Wed 15-7

23:20-06:35

Nonstop14h 15m

S$ 1,688

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 3-7

14:25-17:10

2 stops19h 45m

Singapore Changi

Thu 16-7

23:25-13:40

2 stops21h 15m

S$ 1,712

Flights are sorted by cheapest return flights first.

Deals found on 1-6

Showing 1-10 of 22 resultsSorted by cheapest first
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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 60 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of S$ 996). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 1,499). 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 5 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 5 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
1,530 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

8.1

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
1,530 reviews
Singapore Airlines
8.2
Very Good
1,530 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

8.1

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
1,042 reviews
Singapore Airlines
8.2
Very Good
1,530 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

8.1

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
1,445 reviews
Singapore Airlines
8.2
Very Good
1,530 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

8.1

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
1,530 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

8.1

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
8,036 reviews
Singapore Airlines
8.2
Very Good
1,530 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.7

Boarding

8.3

Overall

8.2

Entertainment

8.1

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 34 inbound flights from London Heathrow per day. 9 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$ 1,189, Gulf Air can have you in Singapore from London Heathrow Airport in 13h 40m. 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$ 805 round-trip. These flights start at 39% 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$ 448 on Air China. Other airlines that offer cheap prices include SWISS from S$ 451 and Gulf Air from S$ 505 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: American Airlines (94%), Iberia (94%), British Airways( 94%).

  • 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$ 1,761, our data indicates the cheapest price to be S$ 848. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 711.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of S$ 996). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of S$ 1,499). 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 5 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
Qatar Airways flights from London Heathrow to Singapore Changi

Top 9 airlines flying from Heathrow to Singapore

Discover the top 9 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 5 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 696AverageS$ 856FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Etihad AirwaysCheapestS$ 698AverageS$ 1,138FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Gulf AirCheapestS$ 805AverageS$ 964FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 834AverageS$ 2,054FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Singapore AirlinesCheapestS$ 952AverageS$ 1,517FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
LufthansaCheapestS$ 959AverageS$ 1,701FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapestS$ 1,083AverageS$ 1,182FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapestS$ 1,138AverageS$ 1,834FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapestS$ 1,323AverageS$ 1,608FlexibilityNo 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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