Cheap flights from London Heathrow Airport to Singapore from £284

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
19 Mar — 26 Mar1
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 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 17 February 2026.

Wed 29/422:00
LHR
-
SIN
1 stop22h 10m
Hainan Airlines
Wed 6/504:40
SIN
-
LHR
1 stop21h 50m
Hainan Airlines
Deal found 16/2£484
Thu 5/309:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Tue 10/320:00
SIN
-
LHR
1 stop26h 45m
Gulf Air
Deal found 16/2£485
Sun 1/321:10
LHR
-
SIN
1 stop31h 00m
Shenzhen Airlines
Fri 20/318:40
SIN
-
LHR
1 stop32h 30m
Shenzhen Airlines
Deal found 14/2£485
Fri 17/422:00
LHR
-
SIN
2 stops30h 00m
Hainan Airlines
Sun 26/416:35
SIN
-
LHR
2 stops33h 55m
Hainan Airlines
Deal found 17/2£486
Thu 18/621:45
LHR
-
SIN
1 stop17h 00m
Air India
Sat 4/719:40
SIN
-
LHR
1 stop21h 35m
Air India
Deal found 16/2£488
Wed 25/221:50
LHR
-
SIN
1 stop31h 00m
Gulf Air
Wed 11/320:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 17/2£488
Thu 5/309:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Mon 9/320:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Deal found 17/2£489
Sun 1/309:00
LHR
-
SIN
1 stop23h 55m
Air France
Tue 17/310:55
SIN
-
LHR
1 stop18h 30m
Air France
Deal found 15/2£490
Fri 6/321:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Sun 8/320:00
SIN
-
LHR
1 stop18h 35m
Multiple Airlines
Deal found 17/2£491
Sun 8/322:00
LHR
-
SIN
1 stop21h 50m
China Southern
Sun 22/303:55
SIN
-
LHR
1 stop22h 40m
China Southern
Deal found 15/2£492

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 17 February 2026.

Round-trip from

£484

One-way from

£284

Popular in

July

Cheapest in

May

Average price

£590

Good round-trip deal

£692 or less

Good one-way deal

£423 or less
Hainan Airlines
  • Hainan Airlines
  • 29/4-6/5
  • 2 total stops
  • 44h 00m total
  • London to Singapore
9/5
  • 9/5
  • 2 total stops
  • 22h 15m total
  • London to Singapore
Highest demand for flights based on searches. 10% potential increase in price (£57 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from London Heathrow to Singapore Changi.
Price to beat on a one-way flight from London Heathrow to Singapore Changi.

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 858,174 searches. Data last updated 17 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Heathrow

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Sun 8/3

21:00-11:40

2 stops30h 40m

Singapore Changi

Thu 12/3

00:25-17:30

1 stop25h 05m

£515

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 17/4

22:05-16:40

1 stop35h 35m

Singapore Changi

Sun 26/4

13:20-19:50

1 stop37h 30m

£525

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Mon 11/5

22:05-16:40

1 stop35h 35m

Singapore Changi

Fri 29/5

13:20-19:50

1 stop37h 30m

£525

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 10/3

17:05-16:15

1 stop15h 10m

Singapore Changi

Thu 19/3

22:50-13:45

1 stop22h 55m

£527

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 15/4

22:05-12:45

1 stop31h 40m

Singapore Changi

Mon 4/5

20:00-06:55

1 stop17h 55m

£554

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Thu 12/3

21:50-12:50

1 stop31h 00m

Singapore Changi

Thu 19/3

20:00-06:35

1 stop18h 35m

£558

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 18/3

21:10-12:10

1 stop31h 00m

Singapore Changi

Tue 24/3

18:40-19:10

1 stop32h 30m

£559

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 10/3

21:00-05:25

1 stop24h 25m

Singapore Changi

Tue 31/3

12:20-18:40

3 stops37h 20m

£565

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Wed 11/3

21:00-05:25

1 stop24h 25m

Singapore Changi

Sun 15/3

02:40-17:30

3 stops46h 50m

£566

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Tue 17/3

21:00-05:25

1 stop24h 25m

Singapore Changi

Wed 25/3

12:40-17:30

2 stops36h 50m

£567

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 22 results
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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 February 2026.

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 84 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, May is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of £389). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £526). 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 17 February 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?

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 17 February 2026.
Check out reviews from past customers who have flown with Singapore Airlines, Etihad Airways, andGulf Air from London Heathrow Airport to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Entertainment

8.0

Comfort

8.0

Overall

8.2

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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) is the airport you will fly into if you book a flight from London Heathrow to Singapore. You should not have trouble finding flights to Changi from London Heathrow; the airport handles an average of 25 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 25 airlines have flights to the Singapore airport from London Heathrow. It is only a 10.5 mi journey from Changi (SIN) to Singapore’s city center.

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

    There are many flights that can get you from London Heathrow Airport to Singapore in 30h 40m. Fly via China Eastern or Shenzhen Airlines to get the fastest option. London Heathrow Airport and Singapore are separated by a distance of 6757 mi. This flight may include one or multiple stops.

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

    Currently priced at £313, Emirates will fly you from London Heathrow Airport to Singapore and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Shenzhen Airlines - these airlines can fly you to your destination from £319 and £344, respectively. These flights start at 51% 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?

    £240 is the cheapest one-way deal found within the past few days, from Hainan Airlines. You may also be able to find cheap deals on Shenzhen Airlines and Air China, with prices starting from £264 and £270, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Singapore on time: Air Canada (97%), Croatia Airlines (91%), Scandinavian Airlines (91%).

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

    The cheapest flight price from London Heathrow Airport to Singapore is £312. On average you can expect to pay £3,657. The most popular route, (London Heathrow - Singapore Changi), can usually be booked for £398.

  • Where are the most common stopover locations when flying from London Heathrow Airport to Singapore?

  • What are some popular points of interest to see during a stopover in New Delhi?

    Karol Bagh, Lajpat Nagar Central Market, and Hauz Khas Market are the most popular attractions in New Delhi if you're in need of something to do during your stopover. Karol Bagh, Lajpat Nagar Central Market and Hauz Khas Market are located about 8.7 mi, 8.7 mi, and 6.5 mi, respectively from New Delhi Indira Gandhi Intl if you are interested in checking them out. Travellers can book a car hire at New Delhi Indira Gandhi Intl for about £32 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a stopover in Abu Dhabi?

    If you're on a stopover in Abu Dhabi and looking for things to do, consider visiting Etihad Towers, Emirates Palace, or Emirates Park Zoo. Etihad Towers, Emirates Palace, and Emirates Park Zoo are located about 20.8 mi, 21.1 mi, and 7.9 mi, respectively from Abu Dhabi Zayed Intl. Those landing in Abu Dhabi looking to spend some time exploring during their stopover can hire a car for about £20 per day.

  • Where are the least popular stopover locations for London Heathrow Airport to Singapore flights?

  • 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 £389). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of £526). 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

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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 17 February 2026.

Top 10 airlines flying from Heathrow to Singapore

Discover the top 10 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 858,174 searches. Data last updated 17 February 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest£313Average£850FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Air IndiaCheapest£319Average£548FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Hainan AirlinesCheapest£347Average£433FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Shenzhen AirlinesCheapest£352Average£405FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Thai AirwaysCheapest£371Average£591FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Air ChinaCheapest£389Average£444FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£417Average£444FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Royal Brunei AirlinesCheapest£421Average£506FlexibilityNo cancel feeOn-time84%
Search Royal Brunei Airlines flights
China SouthernCheapest£426Average£540FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air FranceCheapest£427Average£686FlexibilityNo cancel feeOn-time77%
Search Air France 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 goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Singapore, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Singapore become cheaper?

Of course! You can now track prices for flights from Heathrow to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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