Cheap flights from London Heathrow Airport to Singapore from $625
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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SIN
25 Dec — 1 Jan1
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 50 days in advance, depart on a Wednesday or Monday and return on a Monday
Find 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 25 November 2025.
Wed 26/1109:30LHR - SIN
1 stop19h 00mGulf Air
Tue 9/1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 22/11$1,057
Fri 28/1110:00LHR - SIN
1 stop22h 15mKLM
Tue 9/1201:40SIN - LHR
1 stop22h 25mKLM
Deal found 23/11$1,110
Mon 1/1216:35LHR - SIN
1 stop17h 00mTurkish Airlines
Wed 10/1211:40SIN - LHR
1 stop18h 45mTurkish Airlines
Deal found 24/11$1,118
Tue 9/1207:30LHR - SIN
1 stop27h 10mFinnair
Mon 29/1222:05SIN - LHR
1 stop26h 55mFinnair
Deal found 23/11$1,130
Sun 28/1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Thu 15/103:00SIN - LHR
1 stop24h 10mShenzhen Airlines
Deal found 25/11$1,135
Wed 31/1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sun 18/118:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 24/11$1,136
Mon 8/1217:05LHR - SIN
1 stop15h 10mKLM
Mon 22/1201:40SIN - LHR
1 stop20h 10mKLM
Deal found 24/11$1,150
Wed 10/1219:55LHR - SIN
1 stop30h 05mTurkish Airlines
Tue 10/310:25SIN - LHR
1 stop18h 40mTurkish Airlines
Deal found 23/11$1,167
Tue 9/1214:25LHR - SIN
2 stops19h 35mSWISS
Mon 15/1200:05SIN - LHR
1 stop16h 00mSWISS
Deal found 23/11$1,191
Wed 26/1111:45LHR - SIN
1 stop20h 30mKLM
Mon 8/1201:40SIN - LHR
1 stop22h 25mKLM
Deal found 23/11$1,231
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 25 November 2025.
Sun 18/121:50LHR - SIN
1 stop30h 40mGulf Air
Wed 4/220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 25/11$1,030
Wed 7/120:05LHR - SIN
1 stop37h 55mSWISS
Mon 16/200:05SIN - LHR
1 stop19h 10mSWISS
Deal found 24/11$1,061
Fri 10/417:30LHR - SIN
1 stop16h 00mLufthansa
Sun 26/423:40SIN - LHR
1 stop16h 00mLufthansa
Deal found 24/11$1,104
Mon 19/108:50LHR - SIN
1 stop16h 45mEtihad Airways
Mon 9/219:25SIN - LHR
1 stop19h 15mEtihad Airways
Deal found 24/11$1,113
Wed 14/114:25LHR - SIN
2 stops19h 35mSWISS
Wed 4/200:05SIN - LHR
2 stops21h 35mSWISS
Deal found 22/11$1,166
Wed 21/114:25LHR - SIN
2 stops19h 35mSWISS
Tue 27/100:05SIN - LHR
2 stops21h 35mSWISS
Deal found 24/11$1,166
Thu 5/318:40LHR - SIN
1 stop15h 20mSWISS
Sun 8/300:05SIN - LHR
1 stop16h 00mSWISS
Deal found 24/11$1,184
Fri 9/114:25LHR - SIN
2 stops19h 35mSWISS
Thu 15/100:05SIN - LHR
1 stop16h 00mSWISS
Deal found 24/11$1,234
Mon 16/214:25LHR - SIN
2 stops19h 35mSWISS
Mon 2/300:05SIN - LHR
2 stops21h 35mSWISS
Deal found 23/11$1,243
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 25 November 2025.
Wed 21/109:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Wed 28/109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 24/11$1,166
Sun 1/320:35LHR - SIN
Nonstop13h 05mSingapore Airlines
Sun 15/309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 24/11$1,170
Sat 28/221:45LHR - SIN
Nonstop13h 15mSingapore Airlines
Sun 15/309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 24/11$1,181
Sun 18/110:40LHR - SIN
Nonstop13h 10mSingapore Airlines
Fri 23/109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 24/11$1,183
Wed 18/209:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Wed 4/309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 23/11$1,186
Thu 23/409:25LHR - SIN
Nonstop13h 05mSingapore Airlines
Thu 28/509:00SIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 23/11$1,203
Mon 18/522:05LHR - SIN
Nonstop13h 05mSingapore Airlines
Sun 7/612:35SIN - LHR
Nonstop13h 55mSingapore Airlines
Deal found 23/11$1,206
Mon 19/109:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Thu 5/212:45SIN - LHR
Nonstop14h 25mSingapore Airlines
Deal found 25/11$1,208
Sat 9/509:25LHR - SIN
Nonstop13h 05mSingapore Airlines
Thu 21/509:00SIN - LHR
Nonstop13h 45mSingapore Airlines
Deal found 24/11$1,209
Sat 21/209:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Sun 8/309:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 23/11$1,225
Fri 23/109:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Fri 30/109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 23/11$1,229
Thu 22/110:40LHR - SIN
Nonstop13h 10mSingapore Airlines
Sun 1/209:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 24/11$1,237
Last-minute flights from Heathrow to Singapore
Discover last-minute flight deals from Heathrow to Singapore. Data last updated 25 November 2025 and is based on user searches.
Wed 26/1109:30LHR - SIN
1 stop19h 00mGulf Air
Tue 9/1220:00SIN - LHR
1 stop18h 35mGulf Air
Deal found 22/11$1,057
Wed 26/1111:45LHR - SIN
1 stop20h 30mKLM
Mon 8/1201:40SIN - LHR
1 stop22h 25mKLM
Deal found 23/11$1,231
Fri 28/1110:00LHR - SIN
1 stop22h 15mKLM
Tue 9/1201:40SIN - LHR
1 stop22h 25mKLM
Deal found 23/11$1,110
Mon 1/1216:35LHR - SIN
1 stop17h 00mTurkish Airlines
Wed 10/1211:40SIN - LHR
1 stop18h 45mTurkish Airlines
Deal found 24/11$1,118
Mon 8/1217:05LHR - SIN
1 stop15h 10mKLM
Mon 22/1201:40SIN - LHR
1 stop20h 10mKLM
Deal found 24/11$1,150
Tue 9/1207:30LHR - SIN
1 stop27h 10mFinnair
Mon 29/1222:05SIN - LHR
1 stop26h 55mFinnair
Deal found 23/11$1,130
Tue 9/1214:25LHR - SIN
2 stops19h 35mSWISS
Mon 15/1200:05SIN - LHR
1 stop16h 00mSWISS
Deal found 23/11$1,191
Wed 10/1219:55LHR - SIN
1 stop30h 05mTurkish Airlines
Tue 10/310:25SIN - LHR
1 stop18h 40mTurkish Airlines
Deal found 23/11$1,167
Sun 28/1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Fri 16/118:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 25/11$1,135
Wed 31/1221:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Sun 18/118:30SIN - LHR
1 stop32h 40mShenzhen Airlines
Deal found 24/11$1,136
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 25 November 2025.
Sat 17/108:40LHR - SIN
2 stops24h 40mMultiple Airlines
Deal found 24/11$625
Wed 8/417:50LHR - SIN
1 stop15h 50mLufthansa
Deal found 22/11$644
Mon 5/121:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Deal found 22/11$649
Sun 4/121:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Deal found 22/11$650
Sat 17/121:10LHR - SIN
1 stop31h 00mShenzhen Airlines
Deal found 24/11$653
Mon 26/109:30LHR - SIN
1 stop19h 00mGulf Air
Deal found 23/11$661
Sun 15/309:30LHR - SIN
1 stop19h 00mGulf Air
Deal found 24/11$663
Thu 9/418:40LHR - SIN
1 stop15h 25mSWISS
Deal found 24/11$664
Sat 24/121:10LHR - SIN
1 stop20h 50mShenzhen Airlines
Deal found 23/11$669
Fri 10/422:05LHR - SIN
1 stop30h 50mShenzhen Airlines
Deal found 24/11$687
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 25 November 2025.
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 25 November 2025.
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 18/1
21:50-12:30
1 stop30h 40m
Singapore Changi
Wed 4/2
20:00-06:35
1 stop18h 35m
$1,030
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 7/1
20:05-18:00
1 stop37h 55m
Singapore Changi
Mon 16/2
00:05-11:15
1 stop19h 10m
$1,061
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 10/4
17:30-16:30
1 stop16h 00m
Singapore Changi
Sun 26/4
23:40-08:40
1 stop16h 00m
$1,104
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 19/1
08:50-09:35
1 stop16h 45m
Singapore Changi
Mon 9/2
19:25-06:40
1 stop19h 15m
$1,113
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 14/1
14:25-18:00
2 stops19h 35m
Singapore Changi
Wed 4/2
00:05-13:40
2 stops21h 35m
$1,166
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Wed 21/1
14:25-18:00
2 stops19h 35m
Singapore Changi
Tue 27/1
00:05-13:40
2 stops21h 35m
$1,166
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Thu 5/3
18:40-18:00
1 stop15h 20m
Singapore Changi
Sun 8/3
00:05-08:05
1 stop16h 00m
$1,184
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Fri 9/1
14:25-18:00
2 stops19h 35m
Singapore Changi
Thu 15/1
00:05-08:05
1 stop16h 00m
$1,234
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Mon 16/2
14:25-18:00
2 stops19h 35m
Singapore Changi
Mon 2/3
00:05-13:40
2 stops21h 35m
$1,243
LondonSingapore
LHR - SIN
LHRSIN
London Heathrow
Sat 17/1
21:10-12:10
1 stop31h 00m
$653
Flights are sorted by cheapest return flights first.
Deals found on 24/11
Showing 1-10 of 19 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 21 November 2025.
The best time to book flights from London Heathrow Airport to Singapore is 50 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 $830). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $1,155). 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 25 November 2025.
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.
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 25 November 2025.
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 28% of weekly flights between London and Singapore have experienced delays in the past year, with the average delay time being 110 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 15% 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 $1,094.
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 15h 50m. Lufthansa provides one of the quickest options available for as low as $996. The distance between London Heathrow Airport and Singapore is about 10874 km. This flight may include one or multiple stops.
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 $653 on Shenzhen Airlines. Other airlines that offer cheap prices include Gulf Air from $661 and SWISS from $663 one-way.
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 Croatia Airlines (88%), Air Canada (87%) and Qantas Airways (87%).
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 $6,035, our data indicates the cheapest price to be $1,411. The most popular route (London Heathrow - Singapore Changi), is priced around $960.
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 $830). Flying from London Heathrow Airport to Singapore in July is currently the most expensive (average of $1,155). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 25 November 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 November 2025.
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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