Cheap flights from Singapore to London Heathrow Airport from £253
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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
22 May — 29 May1
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 November or February, booked 39 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from Singapore to Heathrow
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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 22 April 2026.
Thu 22/1020:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Sun 1/1109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 19/4£517
Fri 5/620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Fri 12/622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 20/4£517
Sat 4/721:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Mon 13/714:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 19/4£518
Mon 1/620:00
SIN
-
LHR
1 stop26h 20m
Multiple Airlines
Mon 8/622:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 17/4£519
Thu 14/521:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Thu 28/521:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 17/4£520
Fri 5/620:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Fri 12/622:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 20/4£521
Fri 25/920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 15/1010:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 17/4£522
Thu 11/620:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Sun 14/622:00
LHR
-
SIN
2 stops28h 40m
Multiple Airlines
Deal found 19/4£522
Thu 7/510:20
SIN
-
LHR
2 stops27h 40m
Multiple Airlines
Thu 14/509:30
LHR
-
SIN
2 stops28h 15m
Multiple Airlines
Deal found 21/4£523
Thu 11/612:05
SIN
-
LHR
2 stops38h 25m
Hainan Airlines
Fri 19/622:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
Deal found 18/4£525
Sat 7/1120:00
SIN
-
LHR
1 stop18h 35m
Multiple Airlines
Sun 15/1108:40
LHR
-
SIN
2 stops34h 40m
Multiple Airlines
Deal found 20/4£526
Mon 18/521:20
SIN
-
LHR
2 stops28h 25m
Multiple Airlines
Mon 25/509:30
LHR
-
SIN
2 stops28h 00m
Multiple Airlines
Deal found 19/4£527
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 22 April 2026.
Wed 3/621:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Thu 2/709:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 19/4£546
Sun 5/703:15
SIN
-
LHR
1 stop17h 55m
Qatar Airways
Tue 14/718:55
LHR
-
SIN
1 stop19h 20m
Qatar Airways
Deal found 21/4£585
Tue 9/621:30
SIN
-
LHR
2 stops21h 55m
Emirates
Wed 17/609:05
LHR
-
SIN
2 stops19h 25m
Emirates
Deal found 20/4£674
Tue 11/823:20
SIN
-
LHR
Nonstop14h 15m
Qantas Airways
Sat 22/820:50
LHR
-
SIN
Nonstop13h 40m
Qantas Airways
Deal found 21/4£910
Mon 17/819:40
SIN
-
LHR
1 stop19h 20m
Qatar Airways
Mon 31/821:55
LHR
-
SIN
1 stop16h 20m
Qatar Airways
Deal found 17/4£620
Mon 4/501:30
SIN
-
LHR
1 stop25h 55m
Qatar Airways
Fri 16/1009:30
LHR
-
SIN
1 stop23h 15m
Qatar Airways
Deal found 21/4£673
Tue 7/710:35
SIN
-
LHR
1 stop16h 40m
Emirates
Fri 17/709:05
LHR
-
SIN
1 stop16h 30m
Emirates
Deal found 22/4£781
Mon 4/501:30
SIN
-
LHR
1 stop19h 40m
Qatar Airways
Sat 17/1015:35
LHR
-
SIN
1 stop17h 10m
Qatar Airways
Deal found 21/4£673
Wed 29/721:30
SIN
-
LHR
2 stops23h 55m
Emirates
Mon 31/814:25
LHR
-
SIN
2 stops23h 05m
Emirates
Deal found 20/4£796
Fri 8/516:35
SIN
-
LHR
2 stops22h 25m
Qatar Airways
Tue 26/508:25
LHR
-
SIN
1 stop24h 50m
Qatar Airways
Deal found 21/4£738
Fri 3/719:40
SIN
-
LHR
1 stop17h 45m
Qatar Airways
Wed 5/819:25
LHR
-
SIN
1 stop18h 50m
Qatar Airways
Deal found 17/4£747
Thu 17/921:30
SIN
-
LHR
2 stops23h 55m
Emirates
Fri 18/1215:50
LHR
-
SIN
2 stops20h 40m
Emirates
Deal found 19/4£960
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 22 April 2026.
Mon 22/622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Thu 2/722:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 22/4£729
Wed 24/622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Fri 3/722:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 22/4£730
Thu 25/622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Wed 1/722:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 22/4£733
Mon 25/522:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Sat 30/522:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 21/4£739
Mon 18/522:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Thu 23/722:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 21/4£742
Fri 15/522:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Fri 24/722:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 21/4£742
Sun 17/522:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Sun 26/722:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 21/4£750
Mon 25/523:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Sun 31/522:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 17/4£762
Sun 21/622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Sat 27/622:00
LHR
-
SIN
Nonstop13h 40m
British Airways
Deal found 22/4£765
Thu 28/523:20
SIN
-
LHR
Nonstop14h 15m
Qantas Airways
Tue 2/620:50
LHR
-
SIN
Nonstop13h 40m
Qantas Airways
Deal found 19/4£770
Fri 29/523:20
SIN
-
LHR
Nonstop14h 15m
Qantas Airways
Sat 13/620:50
LHR
-
SIN
Nonstop13h 40m
Qantas Airways
Deal found 18/4£773
Last-minute flights from Singapore to Heathrow
Discover last-minute flight deals from Singapore to Heathrow. Data last updated 22 April 2026 and is based on user searches.
Sun 3/521:00
SIN
-
LHR
1 stop22h 45m
Multiple Airlines
Sun 10/522:00
LHR
-
SIN
2 stops28h 40m
Multiple Airlines
Deal found 17/4£522
Tue 5/521:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Fri 8/509:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 21/4£531
Thu 7/510:20
SIN
-
LHR
2 stops27h 40m
Multiple Airlines
Thu 14/509:30
LHR
-
SIN
2 stops28h 15m
Multiple Airlines
Deal found 21/4£523
Thu 14/521:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Thu 28/521:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 17/4£520
Thu 14/513:35
SIN
-
LHR
2 stops24h 25m
Multiple Airlines
Thu 28/514:45
LHR
-
SIN
2 stops26h 20m
Multiple Airlines
Deal found 17/4£528
Mon 18/521:20
SIN
-
LHR
2 stops28h 25m
Multiple Airlines
Mon 25/509:30
LHR
-
SIN
2 stops28h 00m
Multiple Airlines
Deal found 19/4£527
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 22 April 2026.
Sun 5/709:10
SIN
-
LHR
3 stops34h 35m
Multiple Airlines
Deal found 20/4£253
Wed 19/819:40
SIN
-
LHR
1 stop17h 50m
Qatar Airways
Deal found 19/4£256
Wed 29/401:30
SIN
-
LHR
1 stop25h 40m
Qatar Airways
Deal found 17/4£257
Mon 4/501:30
SIN
-
LHR
1 stop19h 40m
Qatar Airways
Deal found 20/4£258
Wed 20/501:30
SIN
-
LHR
1 stop19h 35m
Qatar Airways
Deal found 20/4£260
Mon 27/419:00
SIN
-
LHR
1 stop20h 00m
Qatar Airways
Deal found 18/4£261
Mon 31/819:40
SIN
-
LHR
1 stop19h 20m
Qatar Airways
Deal found 20/4£263
Sun 17/501:30
SIN
-
LHR
1 stop25h 55m
Qatar Airways
Deal found 19/4£264
Wed 26/803:15
SIN
-
LHR
1 stop35h 45m
Qatar Airways
Deal found 19/4£265
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 22 April 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 22 April 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 - LHR
SINLHR
Singapore Changi
Wed 3/6
21:00-15:05
1 stop25h 05m
London Heathrow
Thu 2/7
09:30-09:40
1 stop17h 10m
£546
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Sun 5/7
03:15-14:10
1 stop17h 55m
London Heathrow
Tue 14/7
18:55-21:15
1 stop19h 20m
£585
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Mon 17/8
19:40-08:00
1 stop19h 20m
London Heathrow
Mon 31/8
21:55-21:15
1 stop16h 20m
£620
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Mon 4/5
01:30-20:25
1 stop25h 55m
London Heathrow
Fri 16/10
09:30-15:45
1 stop23h 15m
£673
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Mon 4/5
01:30-14:10
1 stop19h 40m
London Heathrow
Sat 17/10
15:35-15:45
1 stop17h 10m
£673
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Tue 9/6
21:30-12:25
2 stops21h 55m
London Heathrow
Wed 17/6
09:05-11:30
2 stops19h 25m
£674
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Fri 8/5
16:35-08:00
2 stops22h 25m
London Heathrow
Tue 26/5
08:25-16:15
1 stop24h 50m
£738
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Fri 3/7
19:40-06:25
1 stop17h 45m
London Heathrow
Wed 5/8
19:25-21:15
1 stop18h 50m
£747
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Tue 7/7
10:35-20:15
1 stop16h 40m
London Heathrow
Fri 17/7
09:05-08:35
1 stop16h 30m
£781
SingaporeLondon
SIN - LHR
SINLHR
Singapore Changi
Wed 29/7
21:30-14:25
2 stops23h 55m
London Heathrow
Mon 31/8
14:25-20:30
2 stops23h 05m
£796
Flights are sorted by cheapest return flights first.
Deals found on 21/4
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?
Use this chart to determine the optimal time to book a return flight from Singapore to Heathrow. Price data was last updated on 17 April 2026.
To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 39 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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £557). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £740). 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 22 April 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?
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 22 April 2026.
The most flights from SIN to LHR are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).
How often are flights from Singapore to London delayed?
About 14% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 148 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?
Thursday tends to have the lowest number of delays on this route, whereas Monday 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.
Abu Dhabi (AUH) – chosen by Cheapflights users on 25% 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 22 April 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.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
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 35 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 and Qatar Airways fly from Singapore to London Heathrow Airport in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 7h 10m. 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 Qantas Airways, with the lowest prices starting at £526 and £559, respectively. Etihad Airways is currently priced 31% 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 £170 on Hainan Airlines. Other airlines that offer cheap prices include Malaysia Airlines from £188 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 American Airlines (90%), Iberia (90%) and British Airways (90%).
What are the cheapest flights from Singapore to London Heathrow Airport?
The cheapest flight price from Singapore to London Heathrow Airport is £535. On average you can expect to pay £2,159. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £452.
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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £557). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £740). 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 22 April 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 22 April 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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