Cheap flights from Singapore to London Heathrow Airport from £247
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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
10 Sep — 17 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or January, booked 52 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from Singapore to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Singapore to Heathrow
Explore the most affordable flight options available from Singapore to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.
Tue 22/1200:30 -
1 stop21h 20m
Wed 6/109:10 -
1 stop15h 20m
Deal found 8/8£567
Wed 12/816:55 -
1 stop32h 45m
Wed 19/822:05 -
1 stop20h 55m
Deal found 10/8£568
Fri 14/820:00 -
1 stop17h 55m
Thu 20/821:20 -
1 stop39h 50m
Deal found 6/8£569
Sun 6/919:00 -
1 stop31h 50m
Sun 4/1010:00 -
1 stop19h 45m
Deal found 7/8£570
Fri 25/919:45 -
1 stop29h 25m
Thu 15/1022:00 -
1 stop21h 00m
Deal found 9/8£570
Sun 16/803:00 -
1 stop23h 50m
Mon 24/806:40 -
2 stops32h 15m
Deal found 10/8£571
Sat 22/809:00 -
1 stop18h 25m
Sat 29/822:10 -
1 stop18h 20m
Deal found 10/8£572
Fri 7/813:10 -
1 stop36h 50m
Tue 8/909:45 -
1 stop19h 25m
Deal found 6/8£572
Sun 16/821:00 -
1 stop29h 50m
Tue 1/906:50 -
2 stops25h 10m
Deal found 7/8£574
Fri 18/910:35 -
1 stop16h 40m
Wed 4/1113:40 -
1 stop17h 00m
Deal found 8/8£575
Sat 22/817:55 -
1 stop33h 30m
Wed 26/822:10 -
1 stop31h 20m
Deal found 8/8£575
Best flights from Singapore to Heathrow
Discover carefully curated flight deals from Singapore to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 August 2026.
Wed 11/1123:15 -
Nonstop14h 30m
Thu 26/1118:45 -
Nonstop13h 20m
Deal found 8/8£641
Thu 10/1200:30 -
1 stop23h 40m
Thu 24/1215:50 -
1 stop32h 40m
Deal found 7/8£701
Wed 14/1009:30 -
2 stops19h 15m
Wed 21/1008:55 -
2 stops25h 15m
Deal found 10/8£778
Sat 5/921:15 -
2 stops40h 15m
Sat 12/908:25 -
1 stop28h 25m
Deal found 6/8£798
Thu 12/1123:15 -
Nonstop14h 30m
Sat 21/1118:45 -
Nonstop13h 20m
Deal found 9/8£643
Thu 10/923:25 -
Nonstop14h 10m
Wed 23/915:05 -
1 stop17h 40m
Deal found 9/8£681
Fri 5/223:15 -
Nonstop14h 30m
Wed 17/221:30 -
1 stop15h 45m
Deal found 9/8£681
Mon 28/909:30 -
2 stops19h 15m
Wed 14/1013:50 -
2 stops25h 05m
Deal found 7/8£841
Sat 12/909:35 -
2 stops40h 35m
Sun 20/908:25 -
2 stops29h 05m
Deal found 8/8£929
Sun 27/923:25 -
Nonstop14h 10m
Sun 4/1019:25 -
Nonstop13h 45m
Deal found 8/8£698
Wed 11/1100:05 -
2 stops21h 35m
Sat 21/1109:00 -
2 stops25h 05m
Deal found 9/8£938
Thu 19/1123:05 -
Nonstop14h 20m
Sun 22/1118:45 -
Nonstop13h 20m
Deal found 7/8£810
Direct flights from Singapore to Heathrow
Explore direct flight options from Singapore to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 August 2026.
Thu 10/923:25 -
Nonstop14h 10m
Wed 23/919:25 -
Nonstop13h 45m
Deal found 8/8£598
Thu 10/923:25 -
Nonstop14h 10m
Thu 17/919:25 -
Nonstop13h 45m
Deal found 10/8£609
Tue 22/923:25 -
Nonstop14h 10m
Wed 30/919:25 -
Nonstop13h 45m
Deal found 10/8£612
Sun 20/923:25 -
Nonstop14h 10m
Sun 27/919:25 -
Nonstop13h 45m
Deal found 6/8£612
Thu 10/923:25 -
Nonstop14h 10m
Sun 20/919:25 -
Nonstop13h 45m
Deal found 7/8£613
Thu 10/923:25 -
Nonstop14h 10m
Wed 16/919:25 -
Nonstop13h 45m
Deal found 5/8£615
Tue 8/923:25 -
Nonstop14h 10m
Sat 26/919:25 -
Nonstop13h 45m
Deal found 7/8£618
Fri 6/1123:15 -
Nonstop14h 30m
Fri 13/1118:45 -
Nonstop13h 20m
Deal found 8/8£619
Wed 14/1023:25 -
Nonstop14h 10m
Wed 21/1019:25 -
Nonstop13h 45m
Deal found 10/8£621
Wed 23/923:25 -
Nonstop14h 10m
Wed 30/919:25 -
Nonstop13h 45m
Deal found 9/8£624
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 11 August 2026 and is based on user searches.
Wed 12/816:55 -
1 stop32h 45m
Wed 19/822:05 -
1 stop20h 55m
Deal found 10/8£568
Fri 14/820:00 -
1 stop17h 55m
Thu 20/821:20 -
1 stop39h 50m
Deal found 6/8£569
Sun 16/803:00 -
1 stop23h 50m
Mon 24/806:40 -
2 stops32h 15m
Deal found 10/8£571
Sun 16/821:00 -
1 stop29h 50m
Tue 1/906:50 -
2 stops25h 10m
Deal found 7/8£574
Sat 22/809:00 -
1 stop18h 25m
Sat 29/822:10 -
1 stop18h 20m
Deal found 10/8£572
Sat 22/817:55 -
1 stop33h 30m
Wed 26/822:10 -
1 stop31h 20m
Deal found 8/8£575
Sun 6/919:00 -
1 stop31h 50m
Sun 4/1010:00 -
1 stop19h 45m
Deal found 7/8£570
Fri 18/921:00 -
1 stop25h 05m
Fri 25/921:10 -
2 stops29h 30m
Deal found 7/8£567
Fri 18/910:35 -
1 stop16h 40m
Tue 3/1119:00 -
1 stop18h 45m
Deal found 8/8£575
Fri 25/919:45 -
1 stop29h 25m
Thu 15/1022:00 -
1 stop21h 00m
Deal found 9/8£570
One-way flights from Singapore to Heathrow
Search for one-way flight options from Singapore to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 August 2026.
Wed 7/1020:00 -
1 stop17h 55m
Deal found 7/8£247
Sun 11/1020:00 -
1 stop17h 55m
Deal found 10/8£248
Fri 25/921:00 -
1 stop22h 45m
Deal found 6/8£249
Fri 2/1020:00 -
1 stop17h 55m
Deal found 6/8£250
Thu 20/821:00 -
1 stop30h 00m
Deal found 9/8£250
Sun 6/913:30 -
1 stop37h 20m
Deal found 6/8£251
Fri 11/921:00 -
1 stop25h 05m
Deal found 10/8£252
Mon 7/923:25 -
1 stop28h 00m
Deal found 7/8£253
Mon 28/921:00 -
1 stop17h 00m
Deal found 5/8£253
Tue 22/921:00 -
1 stop25h 05m
Deal found 10/8£254
Find flight deals from Singapore to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Heathrow (LHR). 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 11 August 2026.
Customise your flight search to find flights from Singapore to Heathrow 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 11 August 2026.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 11/11
23:15-05:45
Nonstop14h 30m
London Heathrow
Thu 26/11
18:45-16:05
Nonstop13h 20m
£641
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 12/11
23:15-05:45
Nonstop14h 30m
London Heathrow
Sat 21/11
18:45-16:05
Nonstop13h 20m
£643
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 10/9
23:25-06:35
Nonstop14h 10m
London Heathrow
Wed 23/9
15:05-15:45
1 stop17h 40m
£681
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 5/2
23:15-05:45
Nonstop14h 30m
London Heathrow
Wed 17/2
21:30-21:15
1 stop15h 45m
£681
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 27/9
23:25-06:35
Nonstop14h 10m
London Heathrow
Sun 4/10
19:25-16:10
Nonstop13h 45m
£698
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 10/12
00:30-16:10
1 stop23h 40m
London Heathrow
Thu 24/12
15:50-08:30
1 stop32h 40m
£701
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 14/10
09:30-21:45
2 stops19h 15m
London Heathrow
Wed 21/10
08:55-17:10
2 stops25h 15m
£778
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 5/9
21:15-06:30
2 stops40h 15m
London Heathrow
Sat 12/9
08:25-19:50
1 stop28h 25m
£798
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 19/11
23:05-05:25
Nonstop14h 20m
London Heathrow
Sun 22/11
18:45-16:05
Nonstop13h 20m
£810
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 28/9
09:30-21:45
2 stops19h 15m
London Heathrow
Wed 14/10
13:50-21:55
2 stops25h 05m
£841
Flights are sorted by cheapest return flights first.
Deals found on 5/8
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Singapore to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Singapore with our price prediction graph.
SIN-LHR
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 Singapore to London Heathrow Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Singapore to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Singapore to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £584). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £815). 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 SIN to LHR?
Find hourly flight availability from Singapore to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 August 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to London Heathrow Airport as you normally would.
How much does it cost for a return flight from Singapore to London Heathrow Airport?
Airfare is below average for this route at the moment.
Singapore to London Heathrow Airport flights typically cost between £632 and £1,017 in December.The cheapest return price found within the last 5 days was £567 on Emirates (22 Dec–6 Jan).
Weekly flight availability from Singapore to London Heathrow Airport
Explore weekly flight availability from Singapore to Heathrow. 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 11 August 2026.
The most flights from SIN to LHR are scheduled on a Wednesday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 on average).
How often are flights from Singapore to London delayed?
About 11% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 146 minutes.
What is the most punctual flight time for Singapore to London flights?
Historically, flights departing at night 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 Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.
What’s the top stopover airport for flights from Singapore to London Heathrow Airport?
Share of one-stop return flights from Singapore to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Dubai (DXB) – chosen by Cheapflights users on 30% of one-stop itineraries from Singapore to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Singapore to London Heathrow Airport?
Average return fare for one-stop flights from Singapore to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Haikou (HAK) is the most affordable one-stop option, with an average return flight price of £481.
What’s the fastest stopover option from Singapore to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Singapore to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 15h 35m.
Which airport typically offers the quickest stopover for flights from Singapore to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Singapore to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 00m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 11 August 2026.
Read through reviews of airlines operating flights from Singapore to London Heathrow Airport, such as Singapore Airlines,Emirates, andQantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Related info for your journey
Find useful and relevant information for your journey from Singapore to Heathrow. 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 from for flights from Singapore to London Heathrow?
Singapore Changi (SIN) is the airport you will fly out of if you book a flight from Singapore to London Heathrow. You should not have trouble finding flights to London Heathrow from Changi; the airport handles an average of 36 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Singapore airport to London Heathrow. It is only a 10.5 mi journey to Changi (SIN) from Singapore’s city center.
How long is the flight from Singapore to London Heathrow Airport?
Airlines like British Airways fly from Singapore to London Heathrow Airport in about 14h 30m. The time it takes to get you to your destination is usually consistent. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. All flights are typically direct.
What are the cheapest airlines flying from Singapore to London Heathrow Airport round-trip?
Flying on Etihad Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £447. Additional return tickets that might be worth considering are offered by Qatar Airways and Emirates, with the lowest prices starting at £526 and £570, respectively. Etihad Airways is currently priced 33% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?
One-way options have recently been found by users for as low as £176 on Malaysia Airlines. Other airlines that offer cheap prices include China Eastern from £179 and Etihad Airways from £194 one-way.
What are the most reliable airlines from Singapore to London Heathrow Airport?
The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are Garuda Indonesia (91%), American Airlines (90%) and Iberia (90%).
What are the cheapest flights from Singapore to London Heathrow Airport?
The cheapest flight price from Singapore to London Heathrow Airport is £455. On average you can expect to pay £762. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £486.
Can I find deals for business class flights from Singapore to Heathrow?
Yes. Cheapflights offers flight deals from Singapore to Heathrow 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 Singapore to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £584). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £815). 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 Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 August 2026.
Discover the top 6 airlines that operate flights from Singapore to Heathrow. 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 11 August 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 Singapore to Heathrow?
Deals for Singapore to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?
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 Heathrow from Singapore.
Can Cheapflights find flights from Singapore to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?
Of course! You can now track prices for flights from Singapore to Heathrow 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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.