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Heathrow

$330+ Cheap flights from Singapore (SIN) to Heathrow (LHR)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Find cheap flights from Singapore to Heathrow with Cheapflights

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Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or November, booked 66 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$668
(Gotogate)

One-way from

$330
(Booking.com)

Popular in

July

Cheapest in

February

Average price

$816

Good round-trip deal

$1,023 or less

Good one-way deal

$783 or less
Provider with most accurate pricing for Singapore Changi-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Singapore Changi-London Heathrow flights.
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From Singapore Changi to London Heathrow
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One-way flight from Singapore Changi to London Heathrow
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Highest demand for flights based on searches. 7% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
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Price to beat on a one-way flight from Singapore Changi to London Heathrow.
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Find flight deals from Singapore to Heathrow

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 October 10, 2025.

This Gotogate deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:00 pmSIN - LHR
1 stop36h 15mMultiple Airlines
Mon 11/179:00 pmLHR - SIN
2 stops22h 10mMultiple Airlines
Deal found 10/9$668
This oojo deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:40 amSIN - LHR
2 stops44h 55mHainan Airlines
Fri 1/29:00 pmLHR - SIN
2 stops22h 10mHainan Airlines
Deal found 10/9$669
This Etihad Airways deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:25 pmSIN - LHR
1 stop19h 15mEtihad Airways
Sun 11/98:55 pmLHR - SIN
1 stop28h 40mEtihad Airways
Deal found 10/7$677
This Etihad Airways deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:25 pmSIN - LHR
1 stop19h 15mEtihad Airways
Mon 11/38:55 pmLHR - SIN
1 stop28h 40mEtihad Airways
Deal found 10/8$679
This oojo deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:40 amSIN - LHR
1 stop21h 15mHainan Airlines
Sun 12/219:15 pmLHR - SIN
1 stop29h 55mHainan Airlines
Deal found 10/7$680
This Etihad Airways deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:25 pmSIN - LHR
1 stop19h 15mEtihad Airways
Wed 1/78:55 pmLHR - SIN
1 stop28h 40mEtihad Airways
Deal found 10/7$684
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:00 amSIN - LHR
1 stop17h 25mMultiple Airlines
Fri 10/319:10 pmLHR - SIN
1 stop20h 50mMultiple Airlines
Deal found 10/8$687
This Gotogate deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:00 pmSIN - LHR
1 stop26h 20mGulf Air
Tue 10/289:30 amLHR - SIN
1 stop19h 00mGulf Air
Deal found 10/9$688
This KLM deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:40 amSIN - LHR
1 stop18h 25mMultiple Airlines
Sat 11/153:00 pmLHR - SIN
1 stop17h 55mMultiple Airlines
Deal found 10/8$694
This KLM deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:40 amSIN - LHR
1 stop17h 05mKLM
Sat 11/222:05 pmLHR - SIN
1 stop18h 10mKLM
Deal found 10/8$695

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 10, 2025.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Singapore

Fly to

Heathrow

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 11/5

1:40 am-10:45 am

1 stop17h 05m

London Heathrow

Sat 11/22

6:30 am-9:00 am

2 stops18h 30m

$729

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 12/21

8:25 pm-6:35 am

1 stop18h 10m

London Heathrow

Fri 1/9

9:50 pm-12:30 pm

1 stop30h 40m

$751

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 12/22

6:00 pm-5:20 pm

1 stop31h 20m

London Heathrow

Mon 1/12

5:50 pm-5:40 am

1 stop27h 50m

$759

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 11/6

11:05 pm-6:15 am

Nonstop15h 10m

London Heathrow

Sat 11/22

8:10 pm-5:40 pm

Nonstop13h 30m

$762

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 12/18

10:25 am-2:45 pm

1 stop36h 20m

London Heathrow

Mon 1/12

6:00 pm-10:00 am

1 stop32h 00m

$776

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 2/18

2:30 am-4:55 pm

1 stop22h 25m

London Heathrow

Mon 2/23

10:00 pm-9:45 pm

1 stop15h 45m

$811

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 10/23

9:00 am-3:45 pm

Nonstop13h 45m

London Heathrow

Thu 11/13

9:10 am-6:10 am

Nonstop13h 00m

$853

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 11/3

11:05 pm-6:15 am

Nonstop15h 10m

London Heathrow

Fri 11/7

8:10 pm-5:40 pm

Nonstop13h 30m

$876

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 12/17

2:30 am-4:55 pm

1 stop22h 25m

London Heathrow

Thu 1/8

7:00 pm-9:45 pm

1 stop18h 45m

$882

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 11/23

7:25 pm-6:40 am

1 stop19h 15m

London Heathrow

Mon 12/15

8:55 pm-9:35 am

1 stop28h 40m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Singapore to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to Heathrow in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*2 stars
FlightnetworkPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Singapore-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Singapore-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
Estimated round-trip 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

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 round-trip flight from Singapore to Heathrow. Price data was last updated on October 3, 2025.

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 66 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 $612). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $722). 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 October 10, 2025.

One of the essential ways to save on airfare from Singapore to London Heathrow Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 47% on airfare.

The best insider tips for Singapore to London Heathrow Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Singapore to London Heathrow Airport trip
Airports
SIN

For a smooth departure, use online check-in and consider early check-in at Jewel, up to 24 hours before your flight.

Read more about SINby Yulia Denisyuk
LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly.

Read more about LHRby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

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 October 10, 2025.
Read reviews from past customers who have flown Singapore Airlines, SWISS, and Qatar Airways from Singapore to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,377 reviews

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,377 reviews
Singapore Airlines
8.1
Very good
1,377 reviews

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
SWISS
7.6
Good
1,766 reviews
Singapore Airlines
8.1
Very good
1,377 reviews

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,644 reviews
Singapore Airlines
8.1
Very good
1,377 reviews

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Etihad Airways
7.4
Good
1,274 reviews
Singapore Airlines
8.1
Very good
1,377 reviews

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
British Airways
6.7
Okay
7,446 reviews
Singapore Airlines
8.1
Very good
1,377 reviews

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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?

    Located just 10.5 mi from the city center, Singapore Changi is the airport most travelers will use when flying to London Heathrow from Singapore. Booking flights from Changi (SIN) to London Heathrow should be relatively easy as there are 39 daily outbound flights to London Heathrow from 8 different airlines.

  • How long is the flight from Singapore to London Heathrow Airport?

    Departing from Singapore to London Heathrow Airport will take you 17h 05m. The distance between Singapore and London Heathrow Airport is about 6757 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Singapore to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Singapore to London Heathrow Airport round-trip from $496. Other airlines that can offer you cheap pricing are Lufthansa, from $627, and Etihad Airways, from $631. Users have found that Qatar Airways is 42% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at $338. Turkish Airlines flights start at $358 while deals on Qantas Airways start at $370 one-way.

  • What are the most reliable airlines from Singapore to London Heathrow Airport?

    Consider Garuda Indonesia (92%), American Airlines (90%) or Iberia (90%) when booking your flight. These represent the most reliable airlines when flying from Singapore to London Heathrow Airport.

  • What are the cheapest flights from Singapore to London Heathrow Airport?

    On average you can expect to pay $1,133 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is $508 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at $902.

  • Can I find deals for flights from Singapore to Heathrow that include hotel bookings?

    Yes. In addition to deals on Singapore to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Heathrow.

  • 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 $612). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $722). 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.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Gatwick flights

Top 8 airlines flying from Singapore to Heathrow

Discover the top 8 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 2,558,603 searches. Data last updated October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$496Average$861FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$627Average$1,055FlexibilityNo cancel feeOn-time76%
Etihad AirwaysCheapest$631Average$736FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$668Average$789FlexibilityNo cancel feeOn-time75%
SWISSCheapest$674Average$956FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$690Average$1,189FlexibilityNo cancel feeOn-time70%
Qantas AirwaysCheapest$730Average$1,139FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$745Average$1,017FlexibilityNo cancel feeOn-time81%

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