Cheap flights from Singapore to London Heathrow Airport from £223
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
7 Dec — 14 Dec1
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 Friday or Tuesday 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 7 November 2026.
Fri 18/1213:10 -
1 stop39h 20m
Mon 11/120:30 -
1 stop38h 00m
Deal found 4/11£505
Mon 21/1223:00 -
1 stop29h 30m
Mon 28/1220:30 -
1 stop38h 00m
Deal found 6/11£508
Sat 14/1108:55 -
1 stop29h 30m
Fri 27/1112:30 -
1 stop29h 30m
Deal found 6/11£508
Fri 4/1208:00 -
1 stop35h 30m
Tue 8/1213:30 -
1 stop21h 00m
Deal found 4/11£509
Tue 29/1203:00 -
1 stop19h 10m
Sun 10/116:05 -
1 stop25h 55m
Deal found 7/11£510
Tue 10/1112:15 -
1 stop38h 10m
Mon 23/1108:50 -
2 stops40h 45m
Deal found 2/11£511
Tue 1/1212:15 -
1 stop38h 10m
Mon 7/1221:00 -
2 stops22h 10m
Deal found 4/11£511
Sun 8/1110:25 -
1 stop31h 20m
Sat 21/1106:25 -
1 stop18h 20m
Deal found 3/11£512
Sun 8/1110:25 -
1 stop36h 30m
Sun 15/1122:40 -
1 stop26h 05m
Deal found 3/11£513
Fri 20/1111:40 -
1 stop17h 25m
Tue 24/1117:55 -
1 stop15h 45m
Deal found 4/11£514
Thu 3/1219:40 -
1 stop23h 25m
Thu 10/1208:45 -
1 stop29h 10m
Deal found 5/11£515
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 7 November 2026.
Mon 15/319:25 -
1 stop19h 15m
Sat 20/313:55 -
1 stop35h 40m
Deal found 6/11£541
Sat 21/1120:00 -
1 stop18h 35m
Wed 25/1121:40 -
1 stop31h 10m
Deal found 6/11£585
Fri 5/223:35 -
Nonstop14h 40m
Sat 13/220:10 -
Nonstop13h 30m
Deal found 2/11£686
Tue 24/1100:05 -
2 stops21h 35m
Fri 27/1114:25 -
2 stops19h 40m
Deal found 3/11£723
Fri 2/403:15 -
1 stop17h 00m
Sun 11/419:25 -
Nonstop13h 40m
Deal found 6/11£797
Fri 20/1120:50 -
1 stop17h 05m
Sun 22/1108:25 -
2 stops27h 45m
Deal found 3/11£914
Sat 12/1210:15 -
1 stop29h 45m
Mon 28/1208:35 -
1 stop28h 40m
Deal found 5/11£947
Tue 16/312:55 -
2 stops28h 15m
Sat 20/318:10 -
2 stops22h 10m
Deal found 6/11£1,033
Fri 18/1223:15 -
Nonstop14h 30m
Wed 30/1213:45 -
1 stop17h 10m
Deal found 2/11£871
Thu 11/209:40 -
2 stops40h 45m
Sat 27/220:05 -
2 stops29h 00m
Deal found 4/11£929
Mon 28/1223:10 -
Nonstop14h 20m
Fri 1/120:10 -
Nonstop13h 30m
Deal found 5/11£997
Wed 6/100:05 -
2 stops21h 35m
Thu 14/114:25 -
2 stops19h 40m
Deal found 3/11£1,023
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 7 November 2026.
Tue 1/1223:15 -
Nonstop14h 30m
Mon 7/1218:45 -
Nonstop13h 20m
Deal found 4/11£637
Wed 18/1123:15 -
Nonstop14h 30m
Wed 25/1121:00 -
Nonstop13h 25m
Deal found 3/11£641
Tue 17/1123:15 -
Nonstop14h 30m
Tue 24/1121:00 -
Nonstop13h 25m
Deal found 4/11£643
Wed 25/1123:15 -
Nonstop14h 30m
Fri 27/1118:45 -
Nonstop13h 20m
Deal found 3/11£644
Thu 19/1123:15 -
Nonstop14h 30m
Sat 21/1118:45 -
Nonstop13h 20m
Deal found 4/11£644
Tue 17/1123:15 -
Nonstop14h 30m
Fri 20/1118:45 -
Nonstop13h 20m
Deal found 2/11£647
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 7 November 2026 and is based on user searches.
Thu 12/1119:40 -
1 stop23h 25m
Thu 26/1113:30 -
1 stop21h 00m
Deal found 6/11£512
Thu 12/1123:25 -
2 stops27h 00m
Wed 25/1121:05 -
1 stop30h 05m
Deal found 4/11£520
Thu 12/1123:25 -
2 stops27h 00m
Thu 26/1119:00 -
1 stop24h 10m
Deal found 3/11£540
Fri 13/1120:00 -
1 stop26h 45m
Tue 17/1121:40 -
1 stop31h 10m
Deal found 6/11£548
Sat 14/1108:55 -
1 stop29h 30m
Fri 27/1112:30 -
1 stop29h 30m
Deal found 6/11£508
Sat 14/1120:00 -
1 stop18h 35m
Sat 28/1121:40 -
1 stop31h 10m
Deal found 5/11£538
Sat 14/1120:00 -
1 stop18h 35m
Sat 21/1121:40 -
1 stop31h 10m
Deal found 3/11£546
Sun 15/1120:00 -
1 stop18h 35m
Sat 28/1121:40 -
1 stop31h 10m
Deal found 6/11£541
Tue 17/1112:15 -
1 stop38h 10m
Sun 17/122:15 -
1 stop20h 55m
Deal found 2/11£522
Tue 17/1119:25 -
1 stop19h 15m
Mon 18/108:40 -
1 stop16h 55m
Deal found 2/11£523
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 7 November 2026.
Sun 27/1216:15 -
2 stops34h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£223
Thu 19/1112:10 -
2 stops25h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£223
Wed 24/304:40 -
1 stop21h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/11£225
Fri 22/103:00 -
1 stop24h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£226
Sat 5/1215:05 -
2 stops22h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£227
Tue 2/217:45 -
1 stop32h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£228
Tue 17/1115:05 -
2 stops35h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£229
Wed 3/321:30 -
2 stops28h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£230
Thu 12/1100:25 -
1 stop25h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£231
Thu 26/1100:25 -
1 stop25h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£231
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 7 November 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 7,457,451 searches. Data last updated 7 November 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
Thu 4/2
02:45-17:55
1 stop23h 10m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£277
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Tue 24/11
09:15-21:40
2 stops20h 25m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£317
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 8/2
12:30-13:50
2 stops33h 20m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£333
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 4/2
20:50-07:40
3 stops42h 50m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£338
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 13/1
21:20-13:50
2 stops24h 30m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£364
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 26/4
23:55-13:00
2 stops20h 05m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£377
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 1/5
18:30-08:20
2 stops20h 50m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£445
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 15/3
19:25-06:40
1 stop19h 15m
London Heathrow
Sat 20/3
13:55-09:35
1 stop35h 40m
£541
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 10/1
23:15-05:45
Nonstop14h 30m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£545
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 3/2
01:10-07:40
Nonstop14h 30m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£547
Flights are sorted by cheapest return flights first.
Deals found on 6/11
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 £589). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of £894). 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 7 November 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 £522 and £731 in December.The cheapest return price found within the last 5 days was £505 on Air India (18 Dec–11 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 7 November 2026.
The most flights from SIN to LHR are scheduled on a Friday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).
How often are flights from Singapore to London delayed?
About 10% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 141 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 31% 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 £485.
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 Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 16h 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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 1h 10m.
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 7 November 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.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
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 33 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 Etihad Airways, Gulf Air, and Qantas Airways fly from Singapore to London Heathrow Airport in about 14h 40m. The time it takes to get you to your destination can typically vary by up to 4h 35m. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. This flight may include one or multiple stops.
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 £376. Additional return tickets that might be worth considering are offered by Qatar Airways and Emirates, with the lowest prices starting at £495 and £559, respectively. Etihad Airways is currently priced 44% 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 £195 on Etihad Airways. Other airlines that offer cheap prices include Gulf Air from £213 and Air India from £224 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 American Airlines (89%), Iberia (89%) and British Airways (89%).
What are the cheapest flights from Singapore to London Heathrow Airport?
The cheapest flight price from Singapore to London Heathrow Airport is £333. On average you can expect to pay £804. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £467.
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 £589). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of £894). 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 7 November 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 7,457,451 searches. Data last updated 7 November 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.