$393+ Cheap flights from Heathrow (LHR) to Singapore (SIN)
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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
Feb 28 — Mar 71
1 adult, Economy
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Find cheap flights from Heathrow to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in May or September, booked 22 days in advance, depart on a Tuesday or Thursday and return on a Monday
Cheap flight deals from Heathrow to Singapore
Cheapest flights from Heathrow to SingaporeExplore 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 January 29, 2026.
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 January 29, 2026.
This China Eastern deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:20 pm
LHR
- SIN
1 stop25h 05m
China Eastern
Sun 5/1011:10 pm
SIN
- LHR
1 stop26h 30m
China Eastern
Deal found 1/27![China Eastern logo]()
$645
This China Eastern deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:00 pm
LHR
- SIN
2 stops30h 40m
China Eastern
Mon 3/162:00 pm
SIN
- LHR
2 stops59h 30m
China Eastern
Deal found 1/28![China Eastern logo]()
$646
This China Eastern deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:20 pm
LHR
- SIN
1 stop25h 05m
China Eastern
Thu 5/1412:55 am
SIN
- LHR
1 stop24h 45m
China Eastern
Deal found 1/27![China Eastern logo]()
$647
This China Eastern deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:20 pm
LHR
- SIN
2 stops43h 20m
China Eastern
Wed 5/1311:10 pm
SIN
- LHR
1 stop26h 30m
China Eastern
Deal found 1/27![China Eastern logo]()
$653
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:10 pm
LHR
- SIN
1 stop20h 50m
Shenzhen Airlines
Sun 3/156:30 pm
SIN
- LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 1/28![Shenzhen Airlines logo]()
$656
This Lufthansa deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:50 pm
LHR
- SIN
1 stop15h 45m
Lufthansa
Mon 5/2511:40 pm
SIN
- LHR
1 stop16h 00m
Lufthansa
Deal found 1/28![Lufthansa logo]()
$657
This Gotogate deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:10 pm
LHR
- SIN
1 stop21h 50m
Shenzhen Airlines
Sun 3/156:30 pm
SIN
- LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 1/28![Shenzhen Airlines logo]()
$659
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:10 pm
LHR
- SIN
1 stop31h 00m
Shenzhen Airlines
Sun 3/83:00 am
SIN
- LHR
1 stop24h 10m
Shenzhen Airlines
Deal found 1/27![Shenzhen Airlines logo]()
$660
This Gotogate deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/169:10 pm
LHR
- SIN
1 stop20h 50m
Shenzhen Airlines
Tue 4/211:20 pm
SIN
- LHR
1 stop37h 40m
Shenzhen Airlines
Deal found 1/29![Shenzhen Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:10 pm
LHR
- SIN
1 stop31h 05m
Shenzhen Airlines
Thu 2/53:00 am
SIN
- LHR
1 stop24h 10m
Shenzhen Airlines
Deal found 1/27![Shenzhen Airlines logo]()
$668
This Shenzhen Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:10 pm
LHR
- SIN
1 stop36h 20m
Shenzhen Airlines
Thu 3/126:30 pm
SIN
- LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 1/27![Shenzhen Airlines logo]()
$669
This Shenzhen Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:10 pm
LHR
- SIN
1 stop36h 20m
Shenzhen Airlines
Sun 2/86:30 pm
SIN
- LHR
1 stop32h 40m
Shenzhen Airlines
Deal found 1/28![Shenzhen Airlines logo]()
$672
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $645 (China Eastern) |
One-way from | $393 (Trip.com) |
Popular in | July |
Cheapest in | May |
Average price | $771 |
Good round-trip deal | $925 or less |
Good one-way deal | $1,093 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated January 29, 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
Wed 3/11
9:10 pm-12:10 pm
1 stop31h 00m
Singapore Changi
Sun 3/15
6:30 pm-7:10 pm
1 stop32h 40m
$668
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 2/24
11:45 am-4:15 pm
1 stop20h 30m
Singapore Changi
Thu 3/19
1:40 am-4:05 pm
1 stop22h 25m
$683
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 3/5
9:00 pm-11:40 am
3 stops54h 40m
Singapore Changi
Sun 3/8
11:00 pm-5:30 pm
1 stop26h 30m
$704
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 3/1
9:45 pm-7:00 pm
Nonstop13h 15m
Singapore Changi
Thu 3/12
9:00 am-3:20 pm
Nonstop14h 20m
$809
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 4/7
11:00 am-2:40 pm
1 stop20h 40m
Singapore Changi
Thu 5/7
6:20 am-4:35 pm
1 stop17h 15m
$810
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 5/20
9:25 am-5:45 am
Nonstop13h 20m
Singapore Changi
Thu 6/25
9:00 am-3:45 pm
Nonstop13h 45m
$810
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 2/11
8:05 pm-12:55 pm
2 stops32h 50m
Singapore Changi
Wed 2/25
9:20 pm-6:25 pm
2 stops53h 05m
$813
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 5/27
8:50 pm-8:25 pm
2 stops40h 35m
Singapore Changi
Wed 6/3
7:15 pm-7:10 pm
2 stops30h 55m
$819
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 4/4
8:50 pm-9:05 am
2 stops29h 15m
Singapore Changi
Wed 5/6
11:05 am-7:10 pm
2 stops39h 05m
$819
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 4/6
8:50 pm-3:35 pm
2 stops35h 45m
Singapore Changi
Thu 5/7
9:15 pm-7:10 pm
2 stops28h 55m
$819
Showing 1-10 of 21 results
Compare providers for flights from Heathrow to Singapore
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Singapore in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Singapore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
Prices
Airlines
Delays
More
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 round-trip flight from Heathrow to Singapore. Price data was last updated on January 23, 2026.
Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 $536). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $740). 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 January 29, 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 often are flights from London to Singapore delayed?
About 26% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 111 minutes.
What is the most punctual flight time for London to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Singapore flights?
Over the last year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
What’s the top layover airport for flights from London Heathrow Airport to Singapore?
Share of 1-stop round-trip flights from London Heathrow Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same layover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 50% of 1-stop itineraries from London Heathrow Airport to Singapore on Cheapflights.
What’s the cheapest layover airport for flights from London Heathrow Airport to Singapore?
Average round-trip fare for 1-stop flights from London Heathrow Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Abu Dhabi (AUH) is the most affordable 1-stop option, with an average round-trip price of $652.
What’s the fastest layover option from London Heathrow Airport to Singapore?
Shortest average travel time for 1-stop one-way flights from London Heathrow Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 16h 25m.
Which airport typically offers the quickest layover for flights from London Heathrow Airport to Singapore?
Average layover duration for 1-stop one-way flights from London Heathrow Airport to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 2h 05m.
The best insider tips for London Heathrow Airport to Singapore flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Singapore trip
Our travel experts
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 January 29, 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Singapore, such as Singapore Airlines, Thai Airways, and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Crew
8.6
Comfort
8.0
Overall
8.2
Boarding
8.3
Food
7.8
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Entertainment
8.0
Crew
8.6
Comfort
8.0
Overall
8.2
Boarding
8.3
Food
7.8
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Entertainment
8.0
Crew
8.6
Comfort
8.0
Overall
8.2
Boarding
8.3
Food
7.8
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Entertainment
8.0
Crew
8.6
Comfort
8.0
Overall
8.2
Boarding
8.3
Food
7.8
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Entertainment
8.0
Crew
8.6
Comfort
8.0
Overall
8.2
Boarding
8.3
Food
7.8
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
Entertainment
8.0
Crew
8.6
Comfort
8.0
Overall
8.2
Boarding
8.3
Food
7.8
Reviews
1 / 20
10.0
ExcellentWee Keng,Dec 2025
HKG - SIN
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.
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Alternative routes for Heathrow to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Heathrow to Singapore
Discover the top 5 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 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$608 | Average$847 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$645 | Average$716 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$649 | Average$720 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$732 | Average$962 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$782 | Average$815 | FlexibilityNo cancel fee | On-time77% |