Cheap flights from Singapore to London Heathrow Airport from $473
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
13 Oct — 20 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 April, booked 52 days in advance, depart on a Tuesday or Sunday and return on a Wednesday
Cheap flight deals from Singapore to Heathrow
Enter your travel dates to find the best prices.
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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 13 September 2026.
Thu 8/1020:50 -
1 stop29h 20m
Thu 22/1022:00 -
1 stop21h 00m
Deal found 11/9$1,015
Wed 28/1023:15 -
Nonstop14h 30m
Wed 4/1118:45 -
Nonstop13h 20m
Deal found 12/9$1,023
Fri 25/910:30 -
1 stop32h 00m
Fri 9/1009:45 -
1 stop19h 25m
Deal found 10/9$1,030
Mon 26/1020:00 -
1 stop26h 45m
Fri 30/1009:30 -
1 stop19h 20m
Deal found 10/9$1,047
Fri 18/908:45 -
1 stop17h 45m
Fri 25/922:05 -
1 stop20h 55m
Deal found 10/9$1,050
Thu 1/1020:00 -
1 stop17h 55m
Sun 4/1022:05 -
1 stop31h 40m
Deal found 12/9$1,053
Tue 13/1023:25 -
Nonstop14h 10m
Sun 22/1118:45 -
Nonstop13h 20m
Deal found 12/9$1,055
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 13 September 2026.
Fri 8/119:25 -
1 stop27h 05m
Fri 29/113:55 -
1 stop35h 40m
Deal found 11/9$1,086
Tue 15/1209:40 -
2 stops40h 45m
Wed 30/1208:25 -
1 stop27h 15m
Deal found 12/9$1,184
Wed 28/1006:55 -
2 stops18h 55m
Wed 4/1114:25 -
2 stops19h 40m
Deal found 12/9$1,347
Mon 26/1020:15 -
1 stop18h 05m
Fri 30/1018:45 -
Nonstop13h 20m
Deal found 10/9$1,468
Sun 29/1121:20 -
2 stops24h 30m
Thu 10/1213:40 -
2 stops22h 40m
Deal found 10/9$1,581
Mon 7/1219:25 -
1 stop19h 15m
Thu 24/1213:55 -
1 stop35h 40m
Deal found 10/9$1,283
Sat 7/1100:05 -
2 stops21h 35m
Wed 11/1114:25 -
2 stops19h 40m
Deal found 9/9$1,391
Mon 7/1219:25 -
1 stop30h 45m
Fri 25/1219:20 -
1 stop30h 15m
Deal found 10/9$1,283
Mon 26/1009:40 -
2 stops28h 15m
Fri 30/1020:05 -
1 stop15h 35m
Deal found 10/9$1,531
Sat 3/1001:40 -
1 stop19h 45m
Sun 4/1016:50 -
1 stop21h 55m
Deal found 11/9$1,594
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 13 September 2026.
Wed 28/1023:15 -
Nonstop14h 30m
Wed 4/1118:45 -
Nonstop13h 20m
Deal found 12/9$1,023
Tue 22/1223:15 -
Nonstop14h 30m
Tue 19/118:45 -
Nonstop13h 20m
Deal found 9/9$1,053
Fri 9/1023:25 -
Nonstop14h 10m
Sat 31/1018:45 -
Nonstop13h 20m
Deal found 12/9$1,054
Tue 13/1023:25 -
Nonstop14h 10m
Sun 22/1118:45 -
Nonstop13h 20m
Deal found 12/9$1,055
Mon 19/1023:25 -
Nonstop14h 10m
Mon 16/1118:45 -
Nonstop13h 20m
Deal found 12/9$1,060
Sun 25/1023:15 -
Nonstop14h 30m
Sun 1/1118:45 -
Nonstop13h 20m
Deal found 10/9$1,061
Tue 3/1123:15 -
Nonstop14h 30m
Sun 8/1118:45 -
Nonstop13h 20m
Deal found 8/9$1,069
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 13 September 2026 and is based on user searches.
Fri 18/908:45 -
1 stop17h 45m
Fri 25/922:05 -
1 stop20h 55m
Deal found 10/9$1,050
Fri 25/910:30 -
1 stop32h 00m
Fri 9/1009:45 -
1 stop19h 25m
Deal found 10/9$1,030
Thu 1/1020:00 -
1 stop17h 55m
Sun 4/1022:05 -
1 stop31h 40m
Deal found 12/9$1,053
Thu 8/1020:50 -
1 stop29h 20m
Thu 22/1022:00 -
1 stop21h 00m
Deal found 11/9$1,015
Tue 13/1023:25 -
Nonstop14h 10m
Sun 22/1118:45 -
Nonstop13h 20m
Deal found 12/9$1,055
Mon 26/1020:00 -
1 stop26h 45m
Fri 30/1009:30 -
1 stop19h 20m
Deal found 10/9$1,047
Wed 28/1023:15 -
Nonstop14h 30m
Wed 4/1118:45 -
Nonstop13h 20m
Deal found 12/9$1,023
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 13 September 2026.
Thu 18/220:50 -
1 stop29h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9$473
Thu 18/212:15 -
2 stops37h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9$475
Mon 11/119:25 -
1 stop27h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9$482
Sun 31/120:00 -
1 stop18h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9$484
Thu 18/208:00 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9$489
Wed 17/202:30 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9$552
Thu 11/208:00 -
1 stop19h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9$572
Tue 9/208:00 -
1 stop20h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9$581
Mon 22/212:30 -
2 stops26h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9$583
Sun 10/102:45 -
1 stop26h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9$584
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 13 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 13 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
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Tue 10/11
12:30-07:10
2 stops26h 40m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$590
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 8/11
12:30-18:20
2 stops37h 50m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$590
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 11/1
12:30-16:10
2 stops35h 40m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$641
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 21/9
19:40-14:35
1 stop25h 55m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$653
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Fri 25/12
21:20-20:00
2 stops30h 40m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$692
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Thu 24/12
18:35-08:20
2 stops21h 45m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$704
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Sun 13/12
21:20-20:00
2 stops30h 40m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$785
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 14/12
10:15-11:25
2 stops33h 10m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$823
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Tue 22/12
03:15-19:50
2 stops24h 35m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$825
Fastest return journey
SingaporeLondon
SIN Singapore Changi - LHR London Heathrow
SINLHR
Singapore Changi
Mon 5/10
09:00-15:45
Nonstop13h 45m
London Heathrow
Wed 31/12
00:00-06:30
Nonstop0h 00m
$857
Flights are sorted by cheapest return flights first.
Deals found on 10/9
Showing 1-10 of 22 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?
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 $1,100). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of $1,527). 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 13 September 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 $1,074 and $1,714 in October.The cheapest return price found within the last 5 days was $1,015 on Multiple Airlines (8 Oct–22 Oct).
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 13 September 2026.
The most flights from SIN to LHR are scheduled on a Friday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 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 142 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 38% 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 $948.
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 13 September 2026.
Get a feel of what it's like to fly with Singapore Airlines,Emirates, andBritish 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.
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?
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 3 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 27h 05m. Fly via Etihad Airways or Oman Air 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 British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $989. Additional round-trip tickets that might be worth considering are offered by Emirates and Singapore Airlines, with the lowest prices starting at $1,019 and $1,098, respectively. British Airways is priced at 22% 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 $473. Users have also found prices from $503 and $586 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 (97%), Croatia Airlines (96%) and Air New Zealand (93%).
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 $1,234, our data indicates the cheapest price to be $668. The most popular route (Singapore Changi - London Heathrow), is priced around $758.
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 $1,100). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of $1,527). 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 13 September 2026.
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.
Discover the top 3 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 13 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?
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.
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