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$369+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or May, booked 70 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 junio 12, 2025.

Round-trip from

$675
(Mytrip)

One-way from

$369
(KAYAK)

Popular in

December

Cheapest in

February

Average price

$871

Good round-trip deal

$936 or less

Good one-way deal

$652 or less
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. 1% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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.
jue. 6/268:00 pmSIN - LHR
1 stop17h 55mGulf Air
dom. 6/2910:05 pmLHR - SIN
1 stop31h 15mGulf Air
Deal found 6/12$675
This oojo deal was found by Cheapflights users on 6/12. 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.
lun. 9/159:10 pmSIN - LHR
1 stop16h 50mEtihad Airways
jue. 9/189:30 amLHR - SIN
1 stop17h 10mEtihad Airways
Deal found 6/12$684
This Gotogate deal was found by Cheapflights users on 6/10. 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.
dom. 6/153:30 amSIN - LHR
1 stop23h 20mMultiple Airlines
vie. 6/2010:00 pmLHR - SIN
2 stops30h 00mMultiple Airlines
Deal found 6/10$689
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/710:15 amSIN - LHR
1 stop17h 35mTurkish Airlines
jue. 8/286:30 amLHR - SIN
1 stop19h 15mTurkish Airlines
Deal found 6/10$695
This oojo deal was found by Cheapflights users on 6/11. 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.
jue. 7/1012:05 pmSIN - LHR
2 stops38h 25mHainan Airlines
lun. 7/1410:00 pmLHR - SIN
2 stops30h 00mHainan Airlines
Deal found 6/11$719
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:45 pmSIN - LHR
Nonstop14h 25mSingapore Airlines
jue. 11/208:35 pmLHR - SIN
Nonstop12h 55mSingapore Airlines
Deal found 6/12$722
This Qatar Airways deal was found by Cheapflights users on 6/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/173:10 amSIN - LHR
1 stop17h 55mQatar Airways
mar. 9/97:25 pmLHR - SIN
1 stop18h 35mQatar Airways
Deal found 6/11$736
This Shenzhen Airlines deal was found by Cheapflights users on 6/11. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/213:30 amSIN - LHR
1 stop23h 30mShenzhen Airlines
lun. 7/2810:05 pmLHR - SIN
1 stop30h 50mShenzhen Airlines
Deal found 6/11$754
This Emirates deal was found by Cheapflights users on 6/10. 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.
mié. 6/111:40 amSIN - LHR
1 stop21h 30mEmirates
jue. 6/198:40 pmLHR - SIN
1 stop18h 05mEmirates
Deal found 6/10$755
This China Southern deal was found by Cheapflights users on 6/12. 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.
mar. 11/113:55 amSIN - LHR
1 stop22h 20mChina Southern
jue. 11/209:30 pmLHR - SIN
2 stops31h 00mChina Southern
Deal found 6/12$781
This Finnair deal was found by Cheapflights users on 6/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/69:35 pmSIN - LHR
1 stop31h 35mFinnair
jue. 10/234:10 pmLHR - SIN
1 stop19h 15mFinnair
Deal found 6/11$784
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
lun. 12/1511:55 pmSIN - LHR
1 stop23h 55mLufthansa
lun. 1/58:15 pmLHR - SIN
1 stop37h 10mLufthansa
Deal found 6/10$800

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 junio 12, 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

jue. 6/26

8:00 pm-6:55 am

1 stop17h 55m

London Heathrow

dom. 6/29

10:05 pm-12:20 pm

1 stop31h 15m

$675

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

lun. 7/21

9:10 pm-7:00 am

1 stop16h 50m

London Heathrow

mié. 9/3

9:45 pm-9:40 am

1 stop28h 55m

$685

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

dom. 6/15

3:30 am-7:50 pm

1 stop23h 20m

London Heathrow

vie. 6/20

10:00 pm-11:00 am

2 stops30h 00m

$689

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

jue. 8/7

10:15 am-8:50 pm

1 stop17h 35m

London Heathrow

jue. 8/28

6:30 am-8:45 am

1 stop19h 15m

$695

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

jue. 7/10

12:05 pm-7:30 pm

2 stops38h 25m

London Heathrow

lun. 7/14

10:00 pm-11:00 am

2 stops30h 00m

$719

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

mar. 6/17

3:10 am-2:05 pm

1 stop17h 55m

London Heathrow

mar. 9/9

7:25 pm-9:00 pm

1 stop18h 35m

$736

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

sáb. 6/21

3:30 am-8:00 pm

1 stop23h 30m

London Heathrow

lun. 7/28

10:05 pm-11:55 am

1 stop30h 50m

$754

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

dom. 7/20

1:40 am-2:25 pm

1 stop19h 45m

London Heathrow

lun. 8/25

7:50 pm-9:45 pm

1 stop18h 55m

$759

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

jue. 7/3

12:55 am-6:40 pm

1 stop24h 45m

London Heathrow

lun. 7/7

9:20 pm-5:25 am

1 stop25h 05m

$809

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

mar. 6/24

9:35 pm-5:05 pm

1 stop26h 30m

London Heathrow

jue. 7/17

7:30 am-6:25 pm

1 stop27h 55m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 40 results
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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

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 June 9, 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 70 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 $1,108). 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 junio 12, 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 47% 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 junio 12, 2025.

The most flights from SIN to LHR are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 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 junio 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Emirates and Hainan 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
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.1
Very good
39 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very good
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • 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 $675. Other airlines that can offer you cheap pricing are Etihad Airways, from $685, and Turkish Airlines, from $695. Users have found that Gulf Air is 22% 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 $369. Emirates flights start at $382 while deals on Air China start at $394 one-way.

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

    Consider Garuda Indonesia (95%), American Airlines (83%) or Iberia (83%) 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 $2,325 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is $641 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at $638.

  • 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 $1,108). 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 Singapore?

Book flights to Singapore if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Canterbury
Harrow
Dover
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Gatwick
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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 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$631Average$833FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$668Average$809FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$669Average$911FlexibilityNo cancel feeOn-time76%
SWISSCheapest$674Average$990FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$697Average$1,140FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$710Average$930FlexibilityNo cancel feeOn-time68%
Qantas AirwaysCheapest$713Average$797FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$745Average$1,048FlexibilityNo cancel feeOn-time81%

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