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Heathrow

$323+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or October, booked 69 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$663
(Gotogate)

One-way from

$323
(oojo)

Popular in

July

Cheapest in

February

Average price

$856

Good round-trip deal

$865 or less

Good one-way deal

$641 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. 9% potential increase in price ($96 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 March 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 March 25, 2025.

This Gotogate deal was found by Cheapflights users on 3/24. 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 5/198:00 pmSIN - LHR
1 stop26h 20mGulf Air
Fri 5/2310:00 amLHR - SIN
1 stop19h 20mGulf Air
Deal found 3/24$663
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/911:30 pmSIN - LHR
1 stop15h 25mMultiple Airlines
Sun 4/205:30 pmLHR - SIN
1 stop15h 55mMultiple Airlines
Deal found 3/24$665
This oojo deal was found by Cheapflights users on 3/24. 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.
Fri 4/43:40 amSIN - LHR
1 stop23h 10mShenzhen Airlines
Sat 4/1210:05 pmLHR - SIN
1 stop30h 50mShenzhen Airlines
Deal found 3/24$677
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/311:40 pmSIN - LHR
1 stop17h 00mLufthansa
Wed 4/165:50 pmLHR - SIN
1 stop15h 50mLufthansa
Deal found 3/24$679
This SWISS deal was found by Cheapflights users on 3/24. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:30 pmSIN - LHR
1 stop15h 25mSWISS
Fri 5/167:00 amLHR - SIN
2 stops27h 05mSWISS
Deal found 3/24$685
This Singapore Airlines deal was found by Cheapflights users on 3/24. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2512:35 pmSIN - LHR
Nonstop13h 55mSingapore Airlines
Thu 6/129:25 amLHR - SIN
Nonstop13h 05mSingapore Airlines
Deal found 3/24$688
This Etihad Airways deal was found by Cheapflights users on 3/24. 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.
Sun 9/219:10 pmSIN - LHR
1 stop22h 35mEtihad Airways
Sat 9/279:45 pmLHR - SIN
1 stop28h 55mEtihad Airways
Deal found 3/24$693
This British Airways deal was found by Cheapflights users on 3/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1311:20 pmSIN - LHR
Nonstop14h 10mBritish Airways
Tue 5/207:35 pmLHR - SIN
Nonstop13h 30mBritish Airways
Deal found 3/24$701
This China Southern deal was found by Cheapflights users on 3/24. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/153:55 amSIN - LHR
1 stop22h 05mChina Southern
Tue 5/209:00 pmLHR - SIN
2 stops39h 40mChina Southern
Deal found 3/24$711
This Gotogate deal was found by Cheapflights users on 3/23. 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 5/284:50 amSIN - LHR
1 stop21h 40mHainan Airlines
Wed 5/2810:00 pmLHR - SIN
1 stop22h 45mHainan Airlines
Deal found 3/23$714
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:55 amSIN - LHR
1 stop24h 45mChina Eastern
Sat 5/249:20 pmLHR - SIN
1 stop35h 15mChina Eastern
Deal found 3/24$734
This Emirates deal was found by Cheapflights users on 3/24. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:40 amSIN - LHR
1 stop17h 45mEmirates
Sun 6/18:40 pmLHR - SIN
1 stop18h 05mEmirates
Deal found 3/24$774

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 March 25, 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

Mon 5/19

8:00 pm-3:20 pm

1 stop26h 20m

London Heathrow

Fri 5/23

10:00 am-12:20 pm

1 stop19h 20m

$663

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 4/9

11:30 pm-7:55 am

1 stop15h 25m

London Heathrow

Sun 4/20

5:30 pm-4:25 pm

1 stop15h 55m

$665

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 4/4

3:40 am-7:50 pm

1 stop23h 10m

London Heathrow

Sat 4/12

10:05 pm-11:55 am

1 stop30h 50m

$677

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 5/7

11:30 pm-7:55 am

1 stop15h 25m

London Heathrow

Fri 5/16

7:00 am-5:05 pm

2 stops27h 05m

$685

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 5/25

12:35 pm-7:30 pm

Nonstop13h 55m

London Heathrow

Thu 6/12

9:25 am-5:30 am

Nonstop13h 05m

$688

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 5/21

11:25 pm-8:15 am

1 stop15h 50m

London Heathrow

Wed 6/4

4:30 pm-4:40 pm

2 stops17h 10m

$692

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 9/21

9:10 pm-12:45 pm

1 stop22h 35m

London Heathrow

Sat 9/27

9:45 pm-9:40 am

1 stop28h 55m

$693

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 5/13

11:20 pm-6:30 am

Nonstop14h 10m

London Heathrow

Tue 5/20

7:35 pm-4:05 pm

Nonstop13h 30m

$701

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 5/15

3:55 am-7:00 pm

1 stop22h 05m

London Heathrow

Tue 5/20

9:00 pm-7:40 pm

2 stops39h 40m

$711

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 5/28

4:50 am-7:30 pm

1 stop21h 40m

London Heathrow

Wed 5/28

10:00 pm-3:45 am

1 stop22h 45m

$714

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 41 results
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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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars

*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.

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 to avoid queues.

Read more about SINby Yulia Denisyuk
LHR

Take the Heathrow Express for the fastest route to central London, arriving at Paddington Station.

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

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 March 21, 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 69 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 $661). Flying from Singapore to London Heathrow Airport in June is currently the most expensive (average of $1,115). 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 March 25, 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 afternoon tend to be the most expensive. A flight at noon could potentially save you up to 48% on airfare.

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 March 25, 2025.

The most flights from SIN to LHR are scheduled on a Monday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 25, 2025.
Peruse reviews from past customers who have flown with EVA Air, China Airlines and Singapore Airlines from Singapore to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
723 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,284 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very good
3,189 reviews
EVA Air
8.4
Very good
1,170 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 37 daily outbound flights to London Heathrow from 7 different airlines.

  • 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 $663. Other airlines that can offer you cheap pricing are Shenzhen Airlines, from $677, and SWISS, from $685. Users have found that Gulf Air is 26% 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 Air China, which is currently one of the cheapest options available, starting at $323. Malaysia Airlines flights start at $328 while deals on China Eastern start at $345 one-way.

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

    Consider American Airlines (86%), Iberia (86%) or British Airways (86%) 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 $1,811 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is $634 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at $686.

  • 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 $661). Flying from Singapore to London Heathrow Airport in June is currently the most expensive (average of $1,115). 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

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Book flights to Singapore if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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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 7 airlines flying from Singapore to Heathrow

Discover the top 7 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$664Average$956FlexibilityNo cancel feeOn-time79%
EmiratesCheapest$668Average$809FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$669Average$888FlexibilityNo cancel feeOn-time76%
Qantas AirwaysCheapest$713Average$944FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$776Average$1,078FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$843Average$1,117FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$853Average$948FlexibilityNo cancel feeOn-time68%
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