Cheap flights from Singapore to London Heathrow Airport from $485
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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
9 Sep — 16 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 Saturday or Wednesday and return on a Wednesday
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 10 August 2026.
Tue 22/1200:30 -
1 stop21h 20m
Wed 6/109:10 -
1 stop15h 20m
Deal found 8/8$1,083
Mon 21/900:50 -
1 stop22h 20m
Sat 26/909:05 -
1 stop16h 30m
Deal found 5/8$1,095
Fri 18/910:35 -
1 stop16h 40m
Tue 3/1119:00 -
1 stop18h 45m
Deal found 8/8$1,098
Mon 7/911:10 -
1 stop16h 55m
Mon 19/1022:05 -
1 stop20h 55m
Deal found 7/8$1,105
Thu 24/1210:30 -
1 stop17h 30m
Sat 9/115:50 -
1 stop21h 55m
Deal found 8/8$1,107
Tue 22/1200:30 -
1 stop21h 20m
Sat 9/113:40 -
1 stop17h 00m
Deal found 8/8$1,113
Thu 27/809:00 -
1 stop18h 25m
Thu 3/920:25 -
1 stop18h 30m
Deal found 8/8$1,116
Wed 2/1211:35 -
1 stop18h 55m
Mon 14/1206:25 -
1 stop18h 20m
Deal found 6/8$1,117
Mon 7/903:15 -
1 stop17h 50m
Wed 2/1214:55 -
1 stop16h 00m
Deal found 10/8$1,119
Sun 20/1221:00 -
1 stop18h 10m
Thu 7/109:10 -
1 stop20h 25m
Deal found 8/8$1,120
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 10 August 2026.
Mon 21/900:50 -
1 stop22h 20m
Sat 26/909:05 -
1 stop16h 30m
Deal found 5/8$1,099
Tue 15/923:25 -
Nonstop14h 10m
Sat 31/1018:45 -
Nonstop13h 20m
Deal found 7/8$1,222
Fri 18/903:00 -
1 stop23h 50m
Sat 31/1021:10 -
1 stop36h 05m
Deal found 10/8$1,454
Mon 7/909:30 -
2 stops19h 15m
Mon 14/913:50 -
2 stops22h 10m
Deal found 9/8$1,791
Sat 19/923:20 -
Nonstop14h 15m
Wed 4/1120:10 -
Nonstop13h 30m
Deal found 10/8$1,837
Fri 8/119:25 -
1 stop24h 40m
Fri 29/108:50 -
2 stops18h 40m
Deal found 9/8$2,030
Sat 19/918:25 -
2 stops30h 25m
Thu 29/1011:00 -
1 stop17h 15m
Deal found 9/8$2,205
Tue 22/919:40 -
1 stop17h 50m
Sat 26/919:25 -
Nonstop13h 45m
Deal found 8/8$1,494
Sat 3/1001:40 -
1 stop17h 45m
Sun 4/1019:50 -
1 stop29h 45m
Deal found 8/8$1,542
Wed 16/913:05 -
2 stops34h 50m
Thu 29/1011:00 -
1 stop17h 15m
Deal found 9/8$2,223
Mon 14/913:10 -
2 stops31h 35m
Mon 2/1111:00 -
1 stop17h 25m
Deal found 8/8$2,327
Fri 4/923:20 -
Nonstop14h 15m
Mon 19/1019:25 -
Nonstop13h 45m
Deal found 7/8$2,676
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 10 August 2026.
Thu 10/923:25 -
Nonstop14h 10m
Wed 16/919:25 -
Nonstop13h 45m
Deal found 5/8$1,174
Tue 8/923:25 -
Nonstop14h 10m
Sat 26/919:25 -
Nonstop13h 45m
Deal found 7/8$1,181
Fri 18/923:25 -
Nonstop14h 10m
Wed 4/1118:45 -
Nonstop13h 20m
Deal found 7/8$1,222
Thu 10/923:25 -
Nonstop14h 10m
Sun 20/919:25 -
Nonstop13h 45m
Deal found 6/8$1,223
Sun 20/923:25 -
Nonstop14h 10m
Sat 31/1018:45 -
Nonstop13h 20m
Deal found 8/8$1,225
Wed 23/923:25 -
Nonstop14h 10m
Wed 30/919:25 -
Nonstop13h 45m
Deal found 9/8$1,232
Mon 7/923:25 -
Nonstop14h 10m
Mon 14/919:25 -
Nonstop13h 45m
Deal found 9/8$1,238
Sat 19/923:25 -
Nonstop14h 10m
Thu 29/1018:45 -
Nonstop13h 20m
Deal found 7/8$1,331
Mon 14/923:25 -
Nonstop14h 10m
Sat 26/919:25 -
Nonstop13h 45m
Deal found 5/8$1,332
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 10 August 2026 and is based on user searches.
Mon 17/811:10 -
1 stop35h 50m
Tue 1/922:40 -
1 stop27h 05m
Deal found 6/8$1,120
Thu 27/809:00 -
1 stop18h 25m
Thu 3/920:25 -
1 stop18h 30m
Deal found 8/8$1,116
Mon 7/911:10 -
1 stop16h 55m
Mon 19/1022:05 -
1 stop20h 55m
Deal found 7/8$1,105
Mon 7/911:10 -
1 stop16h 55m
Tue 13/1022:00 -
1 stop21h 00m
Deal found 7/8$1,107
Mon 7/903:15 -
1 stop17h 50m
Wed 2/1214:55 -
1 stop16h 00m
Deal found 10/8$1,119
Tue 8/900:50 -
1 stop22h 20m
Sun 18/1019:50 -
1 stop18h 55m
Deal found 7/8$1,126
Wed 9/921:00 -
2 stops21h 10m
Sun 13/912:35 -
1 stop18h 15m
Deal found 9/8$1,124
Fri 18/910:35 -
1 stop16h 40m
Wed 4/1113:40 -
1 stop17h 00m
Deal found 8/8$1,098
Mon 21/900:50 -
1 stop22h 20m
Sat 26/909:05 -
1 stop16h 30m
Deal found 5/8$1,095
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 10 August 2026.
Wed 9/921:00 -
1 stop28h 45m
Deal found 9/8$485
Thu 8/1020:00 -
1 stop26h 20m
Deal found 7/8$489
Sat 3/1020:00 -
1 stop26h 20m
Deal found 10/8$492
Fri 6/1119:25 -
1 stop30h 45m
Deal found 9/8$495
Wed 26/809:00 -
1 stop18h 25m
Deal found 6/8$502
Sun 17/120:00 -
1 stop18h 35m
Deal found 5/8$506
Sat 26/920:00 -
1 stop17h 55m
Deal found 7/8$508
Sun 17/110:15 -
1 stop19h 40m
Deal found 5/8$519
Mon 7/919:40 -
1 stop25h 25m
Deal found 10/8$520
Wed 9/921:00 -
2 stops22h 40m
Deal found 9/8$532
Sun 27/1220:45 -
2 stops30h 25m
Deal found 6/8$552
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 10 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 647,157 searches. Data last updated 10 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
Mon 21/9
00:50-16:10
1 stop22h 20m
London Heathrow
Sat 26/9
09:05-08:35
1 stop16h 30m
$1,099
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Tue 15/9
23:25-06:35
Nonstop14h 10m
London Heathrow
Sat 31/10
18:45-16:05
Nonstop13h 20m
$1,222
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 18/9
03:00-19:50
1 stop23h 50m
London Heathrow
Sat 31/10
21:10-17:15
1 stop36h 05m
$1,454
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Tue 22/9
19:40-06:30
1 stop17h 50m
London Heathrow
Sat 26/9
19:25-16:10
Nonstop13h 45m
$1,494
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 3/10
01:40-12:25
1 stop17h 45m
London Heathrow
Sun 4/10
19:50-08:35
1 stop29h 45m
$1,542
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 7/9
09:30-21:45
2 stops19h 15m
London Heathrow
Mon 14/9
13:50-19:00
2 stops22h 10m
$1,791
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 19/9
23:20-06:35
Nonstop14h 15m
London Heathrow
Wed 4/11
20:10-17:40
Nonstop13h 30m
$1,837
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 8/1
19:25-12:05
1 stop24h 40m
London Heathrow
Fri 29/1
08:50-11:30
2 stops18h 40m
$2,030
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sat 19/9
18:25-17:50
2 stops30h 25m
London Heathrow
Thu 29/10
11:00-12:15
1 stop17h 15m
$2,205
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Wed 16/9
13:05-16:55
2 stops34h 50m
London Heathrow
Thu 29/10
11:00-12:15
1 stop17h 15m
$2,223
Flights are sorted by cheapest return flights first.
Deals found on 7/8
Showing 1-10 of 24 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?
The price you pay for your flight from Singapore to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $1,116). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of $1,556). 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 10 August 2026.
When flying from Singapore to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 $1,208 and $1,942 in December.The cheapest return price found within the last 5 days was $1,083 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 10 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 32% 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.
Manama (BAH) is the most affordable one-stop option, with an average return flight price of $979.
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 30m.
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 10 August 2026.
Get a feel of what it's like to fly with Singapore Airlines,Emirates, andEtihad Airways from Singapore to London Heathrow Airport by reading reviews from past customers. You can also see how each airline compares 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
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?
Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 36 outbound flights to London Heathrow per day from 4 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.
How long is the flight from Singapore to London Heathrow Airport?
There are many flights that can get you from Singapore to London Heathrow Airport in 14h 10m. Fly via Emirates, British Airways, or Shenzhen Airlines to get the fastest option. Singapore and London Heathrow Airport are separated by a distance of 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 $701. Additional round-trip tickets that might be worth considering are offered by Emirates and British Airways, with the lowest prices starting at $1,034 and $1,060, respectively. Etihad Airways is priced at 44% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?
For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $480. Users have also found prices from $510 and $550 on Emirates and Singapore Airlines, respectively.
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?
Looking for the cheapest flight from Singapore to London Heathrow Airport? While on average our users pay $4,021, our data indicates the cheapest price to be $983. The most popular route (Singapore Changi - London Heathrow), is priced around $1,161.
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 $1,116). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of $1,556). 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 10 August 2026.
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 10 August 2026.
Discover the top 4 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 647,157 searches. Data last updated 10 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?
When you search for this flight from Singapore to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?
Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Singapore to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Singapore to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.