Cheap flights from London Heathrow Airport to Singapore from $594
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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
7 Feb — 14 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Wednesday and return on a Tuesday
Cheap 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 8 January 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 8 January 2026.
Tue 5/517:15LHR - SIN
1 stop16h 55mMultiple Airlines
Mon 11/523:40SIN - LHR
1 stop16h 00mMultiple Airlines
Deal found 6/1$948
Tue 20/115:45LHR - SIN
1 stop16h 30mMultiple Airlines
Fri 30/110:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 5/1$950
Tue 3/217:05LHR - SIN
1 stop15h 10mKLM
Mon 9/201:40SIN - LHR
1 stop17h 05mKLM
Deal found 7/1$951
Fri 13/317:50LHR - SIN
1 stop15h 35mMultiple Airlines
Wed 18/300:05SIN - LHR
1 stop16h 00mMultiple Airlines
Deal found 7/1$957
Sat 25/422:15LHR - SIN
1 stop19h 55mMultiple Airlines
Sun 3/516:35SIN - LHR
2 stops33h 55mMultiple Airlines
Deal found 6/1$959
Sun 1/317:05LHR - SIN
1 stop15h 10mMultiple Airlines
Sun 15/310:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 5/1$966
Tue 17/314:25LHR - SIN
2 stops19h 35mSWISS
Mon 23/300:05SIN - LHR
1 stop16h 00mSWISS
Deal found 5/1$974
Tue 3/314:25LHR - SIN
2 stops19h 35mSWISS
Tue 17/300:05SIN - LHR
1 stop16h 00mSWISS
Deal found 6/1$975
Wed 4/317:05LHR - SIN
1 stop15h 10mMultiple Airlines
Sun 15/310:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 5/1$977
Sat 6/616:10LHR - SIN
1 stop19h 20mFinnair
Tue 16/621:35SIN - LHR
1 stop18h 35mFinnair
Deal found 7/1$981
Mon 18/517:50LHR - SIN
1 stop15h 45mLufthansa
Tue 9/623:40SIN - LHR
1 stop16h 00mLufthansa
Deal found 7/1$983
Thu 26/217:30LHR - SIN
1 stop15h 25mLufthansa
Tue 10/323:55SIN - LHR
1 stop16h 50mLufthansa
Deal found 5/1$986
Best flights from Heathrow to Singapore
Discover carefully curated flight deals from Heathrow to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 January 2026.
Fri 6/221:50LHR - SIN
1 stop30h 40mGulf Air
Tue 10/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 7/1$1,045
Mon 23/214:25LHR - SIN
2 stops19h 35mSWISS
Tue 10/300:05SIN - LHR
2 stops21h 35mSWISS
Deal found 7/1$1,150
Sat 31/108:25LHR - SIN
2 stops17h 55mOman Air
Thu 19/217:25SIN - LHR
2 stops20h 30mOman Air
Deal found 5/1$1,178
Thu 29/109:30LHR - SIN
1 stop19h 00mGulf Air
Thu 19/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 5/1$1,089
Tue 3/220:05LHR - SIN
2 stops30h 15mOman Air
Mon 23/221:20SIN - LHR
2 stops29h 05mOman Air
Deal found 5/1$1,178
Fri 30/109:30LHR - SIN
1 stop19h 00mGulf Air
Wed 18/220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 5/1$1,138
Sun 1/220:05LHR - SIN
2 stops30h 40mOman Air
Mon 23/221:20SIN - LHR
2 stops29h 05mOman Air
Deal found 5/1$1,178
Fri 30/109:30LHR - SIN
1 stop19h 00mGulf Air
Thu 19/220:00SIN - LHR
1 stop26h 45mGulf Air
Deal found 5/1$1,138
Mon 2/208:25LHR - SIN
2 stops26h 10mOman Air
Tue 24/206:00SIN - LHR
2 stops20h 25mOman Air
Deal found 5/1$1,178
Wed 4/209:30LHR - SIN
1 stop19h 00mGulf Air
Fri 20/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 5/1$1,170
Mon 23/208:25LHR - SIN
2 stops17h 55mOman Air
Wed 11/321:20SIN - LHR
2 stops29h 05mOman Air
Deal found 7/1$1,180
Mon 23/308:25LHR - SIN
2 stops28h 10mOman Air
Tue 21/415:35SIN - LHR
2 stops34h 35mOman Air
Deal found 6/1$1,181
Direct flights from Heathrow to Singapore
Explore direct flight options from Heathrow to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 January 2026.
Sat 7/320:35LHR - SIN
Nonstop13h 05mSingapore Airlines
Thu 12/309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 6/1$1,156
Sun 15/309:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Tue 31/309:00SIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 5/1$1,159
Tue 17/309:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Mon 27/412:35SIN - LHR
Nonstop13h 55mSingapore Airlines
Deal found 7/1$1,164
Sun 1/320:10LHR - SIN
Nonstop13h 30mQantas Airways
Sun 15/323:35SIN - LHR
Nonstop14h 40mQantas Airways
Deal found 6/1$1,171
Thu 12/320:10LHR - SIN
Nonstop13h 30mQantas Airways
Sun 22/323:35SIN - LHR
Nonstop14h 40mQantas Airways
Deal found 7/1$1,173
Mon 9/320:10LHR - SIN
Nonstop13h 30mQantas Airways
Tue 17/323:35SIN - LHR
Nonstop14h 40mQantas Airways
Deal found 7/1$1,176
Mon 16/320:35LHR - SIN
Nonstop13h 05mSingapore Airlines
Mon 30/309:00SIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 6/1$1,202
Sat 21/210:40LHR - SIN
Nonstop13h 10mSingapore Airlines
Fri 6/309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 5/1$1,204
Thu 12/320:10LHR - SIN
Nonstop13h 30mQantas Airways
Sat 21/323:35SIN - LHR
Nonstop14h 40mQantas Airways
Deal found 6/1$1,210
Fri 27/220:10LHR - SIN
Nonstop13h 30mQantas Airways
Mon 16/323:35SIN - LHR
Nonstop14h 40mQantas Airways
Deal found 6/1$1,211
Sat 14/320:10LHR - SIN
Nonstop13h 30mQantas Airways
Mon 16/323:35SIN - LHR
Nonstop14h 40mQantas Airways
Deal found 7/1$1,213
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 8 January 2026 and is based on user searches.
Sun 18/121:50LHR - SIN
1 stop30h 40mGulf Air
Thu 29/120:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 5/1$1,002
Tue 20/115:45LHR - SIN
1 stop16h 30mMultiple Airlines
Sun 1/222:50SIN - LHR
1 stop17h 10mMultiple Airlines
Deal found 5/1$950
Sun 1/221:50LHR - SIN
1 stop34h 10mGulf Air
Wed 25/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 6/1$993
Sun 1/209:30LHR - SIN
1 stop19h 00mGulf Air
Wed 11/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 7/1$994
Sun 1/209:30LHR - SIN
1 stop19h 00mGulf Air
Tue 17/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 7/1$997
Sun 1/209:30LHR - SIN
1 stop19h 00mGulf Air
Fri 27/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 6/1$1,033
Mon 2/217:05LHR - SIN
1 stop15h 10mMultiple Airlines
Tue 24/210:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 5/1$1,009
Tue 3/217:05LHR - SIN
1 stop15h 10mKLM
Mon 9/201:40SIN - LHR
1 stop17h 05mKLM
Deal found 7/1$951
Tue 3/215:45LHR - SIN
1 stop16h 30mMultiple Airlines
Sun 15/210:55SIN - LHR
1 stop18h 30mMultiple Airlines
Deal found 5/1$991
Sun 22/209:30LHR - SIN
1 stop19h 00mGulf Air
Fri 6/320:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 5/1$1,032
Thu 26/217:30LHR - SIN
1 stop15h 25mLufthansa
Tue 10/323:55SIN - LHR
1 stop16h 50mLufthansa
Deal found 5/1$986
Fri 27/220:05LHR - SIN
1 stop37h 55mSWISS
Sun 15/300:05SIN - LHR
1 stop16h 00mSWISS
Deal found 7/1$1,029
One-way flights from Heathrow to Singapore
Search for one-way flight options from Heathrow to Singapore. Find affordable one-way fares based on user searches. Data last updated 8 January 2026.
Tue 31/316:35LHR - SIN
1 stop25h 35mMultiple Airlines
Deal found 7/1$594
Sat 7/206:30LHR - SIN
3 stops26h 50mMultiple Airlines
Deal found 5/1$603
Sun 15/222:15LHR - SIN
1 stop21h 05mMultiple Airlines
Deal found 5/1$617
Sat 7/221:50LHR - SIN
1 stop30h 40mGulf Air
Deal found 5/1$629
Wed 14/120:05LHR - SIN
2 stops32h 50mOman Air
Deal found 5/1$655
Sun 29/319:00LHR - SIN
1 stop23h 10mMultiple Airlines
Deal found 5/1$674
Sat 10/121:50LHR - SIN
1 stop30h 40mGulf Air
Deal found 5/1$704
Sat 4/420:05LHR - SIN
1 stop38h 05mSWISS
Deal found 7/1$757
Sun 11/121:10LHR - SIN
1 stop36h 20mShenzhen Airlines
Deal found 5/1$763
Fri 20/214:25LHR - SIN
2 stops19h 35mSWISS
Deal found 5/1$781
Sat 21/214:25LHR - SIN
2 stops19h 35mSWISS
Deal found 7/1$784
Sun 1/220:05LHR - SIN
2 stops30h 15mOman Air
Deal found 5/1$830
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 647,157 searches. Data last updated 8 January 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
Fri 6/2
21:50-12:30
1 stop30h 40m
Singapore Changi
Tue 10/2
20:00-06:35
1 stop18h 35m
$1,045
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 29/1
09:30-12:30
1 stop19h 00m
Singapore Changi
Thu 19/2
20:00-06:35
1 stop18h 35m
$1,089
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 30/1
09:30-12:30
1 stop19h 00m
Singapore Changi
Wed 18/2
20:00-14:45
1 stop26h 45m
$1,138
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 30/1
09:30-12:30
1 stop19h 00m
Singapore Changi
Thu 19/2
20:00-14:45
1 stop26h 45m
$1,138
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 23/2
14:25-18:00
2 stops19h 35m
Singapore Changi
Tue 10/3
00:05-13:40
2 stops21h 35m
$1,150
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 4/2
09:30-12:30
1 stop19h 00m
Singapore Changi
Fri 20/2
20:00-06:35
1 stop18h 35m
$1,170
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 31/1
08:25-10:20
2 stops17h 55m
Singapore Changi
Thu 19/2
17:25-05:55
2 stops20h 30m
$1,178
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Tue 3/2
20:05-10:20
2 stops30h 15m
Singapore Changi
Mon 23/2
21:20-18:25
2 stops29h 05m
$1,178
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sun 1/2
20:05-10:45
2 stops30h 40m
Singapore Changi
Mon 23/2
21:20-18:25
2 stops29h 05m
$1,178
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 2/2
08:25-18:35
2 stops26h 10m
Singapore Changi
Tue 24/2
06:00-18:25
2 stops20h 25m
$1,178
Flights are sorted by cheapest return flights first.
Deals found on 6/1
Showing 1-10 of 24 results
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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
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 return flight from Heathrow to Singapore. Price data was last updated on 2 January 2026.
The best time to book flights from London Heathrow Airport to Singapore is 22 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 $796). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $1,100). 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 8 January 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?
Weekly flight availability from London Heathrow Airport to Singapore
Explore weekly flight availability from Heathrow to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 January 2026.
The most flights from LHR to SIN are scheduled on a Monday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).
How often are flights from London to Singapore delayed?
About 27% 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 past year, Qantas Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Singapore?
Share of one-stop return flights from London Heathrow Airport to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Manama (BAH) – chosen by Cheapflights users on 25% of one-stop itineraries from London Heathrow Airport to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Singapore?
Average return fare for one-stop flights from London Heathrow Airport to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of $1,049.
What’s the fastest stopover option from London Heathrow Airport to Singapore?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 16h 30m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Singapore?
Average stopover duration for one-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 Beijing (PEK) offer the fastest connection on this route, with an average stopover time of 1h 43m.
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 34 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Singapore airport from London Heathrow. It is only a 16.9 km journey from Changi (SIN) to Singapore’s city centre.
How long is the flight from London Heathrow Airport to Singapore?
A quick flight from London Heathrow Airport to Singapore can take about 19h 35m. Gulf Air provides one of the quickest options available for as low as $1,150. The distance between London Heathrow Airport and Singapore is about 10874 km. This flight may include one or multiple stops.
What are the most reliable airlines from London Heathrow Airport to Singapore?
The top 3 most reliable airlines when flying from London Heathrow Airport to Singapore are Air Canada (88%), Croatia Airlines (82%) and Scandinavian Airlines (81%).
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 $5,526, our data indicates the cheapest price to be $1,143. The most popular route (London Heathrow - Singapore Changi), is priced around $1,003.
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 $796). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $1,100). 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.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 January 2026.
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?
Cheapflights helps you find that perfect flight to Singapore from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Heathrow to Singapore with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Singapore with no change fees.
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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