Cheap flights from Singapore to London Heathrow Airport from £247
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
7 Oct — 14 Oct1
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 Thursday and return on a Tuesday
Cheap flight deals from Singapore to Heathrow
Enter your travel dates to find the best prices.
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Best
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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 September 2026.
Wed 30/1211:35 -
1 stop18h 55m
Sun 10/117:55 -
1 stop30h 50m
Deal found 4/9£556
Sun 27/1220:00 -
1 stop18h 35m
Tue 19/109:30 -
1 stop19h 20m
Deal found 3/9£556
Sun 27/920:00 -
1 stop17h 55m
Sat 3/1010:00 -
1 stop19h 45m
Deal found 2/9£557
Sun 13/920:50 -
1 stop29h 20m
Mon 28/922:00 -
2 stops22h 10m
Deal found 6/9£558
Thu 1/1023:25 -
Nonstop14h 10m
Thu 29/1018:45 -
Nonstop13h 20m
Deal found 7/9£558
Wed 4/1123:15 -
Nonstop14h 30m
Wed 11/1118:45 -
Nonstop13h 20m
Deal found 5/9£559
Thu 1/1023:10 -
1 stop26h 30m
Sat 31/1008:50 -
2 stops40h 45m
Deal found 5/9£560
Thu 24/1220:50 -
1 stop17h 05m
Fri 25/1220:05 -
1 stop15h 35m
Deal found 7/9£561
Tue 22/921:00 -
1 stop17h 00m
Tue 29/914:45 -
2 stops24h 10m
Deal found 6/9£561
Fri 25/910:25 -
1 stop17h 40m
Thu 15/1018:00 -
1 stop32h 30m
Deal found 2/9£562
Thu 24/910:25 -
1 stop19h 00m
Thu 15/1022:40 -
1 stop29h 30m
Deal found 4/9£564
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 September 2026.
Fri 25/910:25 -
1 stop17h 40m
Thu 15/1018:00 -
1 stop32h 30m
Deal found 2/9£562
Fri 25/1219:25 -
1 stop27h 05m
Sun 3/113:55 -
1 stop35h 40m
Deal found 5/9£607
Thu 15/1023:25 -
Nonstop14h 10m
Thu 29/1009:25 -
1 stop15h 20m
Deal found 4/9£643
Tue 22/906:40 -
2 stops22h 05m
Sun 4/1020:05 -
1 stop38h 05m
Deal found 2/9£672
Thu 15/1009:00 -
Nonstop13h 45m
Wed 28/1010:40 -
Nonstop13h 10m
Deal found 4/9£729
Thu 24/1223:15 -
Nonstop14h 30m
Mon 4/109:25 -
1 stop15h 20m
Deal found 6/9£651
Tue 3/1107:00 -
2 stops22h 40m
Sun 8/1114:25 -
2 stops19h 40m
Deal found 3/9£726
Fri 25/923:25 -
Nonstop14h 10m
Thu 15/1009:30 -
1 stop16h 20m
Deal found 3/9£709
Thu 24/923:25 -
Nonstop14h 10m
Thu 15/1009:30 -
1 stop16h 20m
Deal found 3/9£709
Mon 21/923:25 -
Nonstop14h 10m
Thu 22/709:00 -
1 stop16h 50m
Deal found 3/9£712
Wed 23/923:25 -
Nonstop14h 10m
Sun 4/1019:25 -
Nonstop13h 45m
Deal found 2/9£714
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 September 2026.
Fri 6/1123:15 -
Nonstop14h 30m
Sat 21/1118:45 -
Nonstop13h 20m
Deal found 2/9£556
Thu 15/1023:25 -
Nonstop14h 10m
Wed 28/1018:45 -
Nonstop13h 20m
Deal found 3/9£557
Thu 1/1023:25 -
Nonstop14h 10m
Sat 31/1018:45 -
Nonstop13h 20m
Deal found 5/9£558
Wed 4/1123:15 -
Nonstop14h 30m
Wed 11/1118:45 -
Nonstop13h 20m
Deal found 5/9£559
Thu 15/1023:25 -
Nonstop14h 10m
Thu 29/1018:45 -
Nonstop13h 20m
Deal found 4/9£560
Thu 15/1023:25 -
Nonstop14h 10m
Tue 27/1018:45 -
Nonstop13h 20m
Deal found 4/9£561
Tue 13/1023:25 -
Nonstop14h 10m
Sun 22/1118:45 -
Nonstop13h 20m
Deal found 3/9£562
Sun 18/1023:25 -
Nonstop14h 10m
Sun 25/1018:45 -
Nonstop13h 20m
Deal found 3/9£564
Mon 19/1023:25 -
Nonstop14h 10m
Mon 9/1118:45 -
Nonstop13h 20m
Deal found 7/9£565
Mon 19/1023:25 -
Nonstop14h 10m
Mon 16/1118:45 -
Nonstop13h 20m
Deal found 6/9£566
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 7 September 2026 and is based on user searches.
Fri 11/920:00 -
1 stop26h 20m
Thu 17/922:05 -
1 stop31h 40m
Deal found 4/9£556
Sat 12/920:00 -
1 stop26h 20m
Sat 19/910:00 -
1 stop19h 45m
Deal found 6/9£559
Sun 13/920:45 -
2 stops29h 25m
Sun 20/912:35 -
1 stop18h 15m
Deal found 2/9£556
Sun 13/920:50 -
1 stop29h 20m
Mon 28/922:00 -
2 stops22h 10m
Deal found 6/9£558
Tue 22/921:00 -
1 stop17h 00m
Tue 29/914:45 -
2 stops24h 10m
Deal found 6/9£561
Thu 24/910:25 -
1 stop19h 00m
Thu 15/1022:40 -
1 stop29h 30m
Deal found 4/9£564
Fri 25/910:25 -
1 stop17h 40m
Thu 15/1018:00 -
1 stop32h 30m
Deal found 2/9£562
Sun 27/920:00 -
1 stop17h 55m
Sat 3/1010:00 -
1 stop19h 45m
Deal found 2/9£557
Thu 1/1023:25 -
Nonstop14h 10m
Sat 31/1018:45 -
Nonstop13h 20m
Deal found 6/9£558
Thu 1/1023:10 -
1 stop26h 30m
Sat 31/1008:50 -
2 stops40h 45m
Deal found 5/9£560
Thu 15/1023:25 -
Nonstop14h 10m
Tue 27/1018:45 -
Nonstop13h 20m
Deal found 4/9£561
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 September 2026.
Sat 26/921:20 -
2 stops28h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£247
Wed 16/920:00 -
1 stop17h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£248
Sun 13/920:30 -
2 stops53h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£249
Wed 4/1114:55 -
3 stops35h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£249
Fri 18/907:55 -
2 stops29h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£251
Mon 14/916:10 -
2 stops34h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£252
Wed 30/921:20 -
2 stops40h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£252
Wed 2/1216:35 -
2 stops21h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£253
Tue 15/1208:00 -
1 stop30h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£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 7 September 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 September 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
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 30/10
20:15-06:20
1 stop18h 05m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£291
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 4/3
21:20-13:50
2 stops24h 30m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£312
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 28/2
21:20-13:50
2 stops24h 30m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£312
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 27/2
21:20-13:50
2 stops24h 30m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£312
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 30/9
12:30-20:15
2 stops38h 45m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£313
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 7/10
12:30-20:15
2 stops38h 45m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£314
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 6/11
12:30-20:00
2 stops39h 30m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£314
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 2/11
21:20-20:00
2 stops54h 40m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£318
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 5/10
12:30-20:15
2 stops38h 45m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£340
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 28/11
21:20-20:00
2 stops30h 40m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
£340
Flights are sorted by cheapest return flights first.
Deals found on 2/9
Showing 1-10 of 23 resultsSorted by cheapest first
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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 £810). 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 September 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 £573 and £864 in December.The cheapest return price found within the last 5 days was £556 on Turkish Airlines (30 Dec–10 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 September 2026.
The most flights from SIN to LHR are scheduled on a Thursday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 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 147 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 Thursday 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 £480.
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 7 September 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.
On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
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 Turkish Airlines, Etihad Airways, and British Airways fly from Singapore to London Heathrow Airport in about 14h 10m. The time it takes to get you to your destination can typically vary by up to 12h 55m. 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 £446. Additional return tickets that might be worth considering are offered by Qatar Airways and Emirates, with the lowest prices starting at £525 and £553, 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 £178 and Etihad Airways from £193 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 (97%), Croatia Airlines (96%) and Air New Zealand (93%).
What are the cheapest flights from Singapore to London Heathrow Airport?
The cheapest flight price from Singapore to London Heathrow Airport is £342. On average you can expect to pay £1,535. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £401.
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 £810). 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 September 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 September 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.
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