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Heathrow

$363+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
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 69 days in advance, depart on a Wednesday or Friday 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 July 11, 2025.

Round-trip from

$711
(Etihad Airways)

One-way from

$363
(China Southern)

Popular in

December

Cheapest in

February

Average price

$1,005

Good round-trip deal

$941 or less

Good one-way deal

$671 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 July 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 July 11, 2025.

This Etihad Airways deal was found by Cheapflights users on 7/10. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:10 pmSIN - LHR
1 stop16h 50mEtihad Airways
Tue 9/239:30 amLHR - SIN
1 stop17h 10mEtihad Airways
Deal found 7/10$711
This oojo deal was found by Cheapflights users on 7/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/53:10 amSIN - LHR
1 stop17h 55mQatar Airways
Tue 8/263:05 pmLHR - SIN
1 stop17h 40mQatar Airways
Deal found 7/10$716
This Gotogate deal was found by Cheapflights users on 7/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:55 amSIN - LHR
1 stop22h 20mChina Southern
Mon 11/2410:00 pmLHR - SIN
1 stop30h 25mChina Southern
Deal found 7/8$720
This Trip.com deal was found by Cheapflights users on 7/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:00 amSIN - LHR
Nonstop14h 20mSingapore Airlines
Mon 11/2410:55 amLHR - SIN
Nonstop12h 55mSingapore Airlines
Deal found 7/8$722
This Trip.com deal was found by Cheapflights users on 7/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:00 amSIN - LHR
1 stop17h 25mMultiple Airlines
Mon 11/248:35 pmLHR - SIN
Nonstop12h 55mMultiple Airlines
Deal found 7/8$724
This Gulf Air deal was found by Cheapflights users on 7/10. 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 Gulf Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:00 pmSIN - LHR
1 stop17h 55mGulf Air
Sat 9/2710:05 pmLHR - SIN
1 stop31h 15mGulf Air
Deal found 7/10$730
This Emirates deal was found by Cheapflights users on 7/10. 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.
Tue 10/71:40 amSIN - LHR
1 stop19h 45mEmirates
Sun 10/128:40 pmLHR - SIN
1 stop28h 55mEmirates
Deal found 7/10$745
This Turkish Airlines deal was found by Cheapflights users on 7/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2710:15 amSIN - LHR
1 stop17h 35mTurkish Airlines
Wed 8/136:30 amLHR - SIN
1 stop19h 15mTurkish Airlines
Deal found 7/9$756
This FlightHub deal was found by Cheapflights users on 7/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:45 amSIN - LHR
1 stop18h 15mAir India
Tue 9/912:30 pmLHR - SIN
1 stop23h 00mAir India
Deal found 7/10$794
This Lufthansa deal was found by Cheapflights users on 7/10. 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.
Mon 12/1511:55 pmSIN - LHR
1 stop16h 50mLufthansa
Tue 1/2011:10 amLHR - SIN
1 stop22h 15mLufthansa
Deal found 7/10$806
This SWISS deal was found by Cheapflights users on 7/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2312:05 amSIN - LHR
1 stop16h 00mSWISS
Sat 12/68:05 pmLHR - SIN
1 stop37h 45mSWISS
Deal found 7/9$813

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 July 11, 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

Fri 9/19

9:10 pm-7:00 am

1 stop16h 50m

London Heathrow

Tue 9/23

9:30 am-9:40 am

1 stop17h 10m

$711

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 8/5

3:10 am-2:05 pm

1 stop17h 55m

London Heathrow

Tue 8/26

3:05 pm-3:45 pm

1 stop17h 40m

$716

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 11/16

3:55 am-6:15 pm

1 stop22h 20m

London Heathrow

Mon 11/24

10:00 pm-12:25 pm

1 stop30h 25m

$720

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 11/17

9:00 am-3:20 pm

Nonstop14h 20m

London Heathrow

Mon 11/24

10:55 am-7:50 am

Nonstop12h 55m

$722

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 11/17

6:00 am-3:25 pm

1 stop17h 25m

London Heathrow

Mon 11/24

8:35 pm-5:30 pm

Nonstop12h 55m

$724

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 9/20

8:00 pm-6:55 am

1 stop17h 55m

London Heathrow

Wed 9/24

10:00 am-12:20 pm

1 stop19h 20m

$730

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 10/7

1:40 am-2:25 pm

1 stop19h 45m

London Heathrow

Sun 10/12

8:40 pm-8:35 am

1 stop28h 55m

$745

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 7/27

10:15 am-8:50 pm

1 stop17h 35m

London Heathrow

Wed 8/13

6:30 am-8:45 am

1 stop19h 15m

$756

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 9/4

8:45 am-8:00 pm

1 stop18h 15m

London Heathrow

Tue 9/9

12:30 pm-6:30 pm

1 stop23h 00m

$794

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 12/15

11:55 pm-8:45 am

1 stop16h 50m

London Heathrow

Mon 1/26

4:40 pm-5:25 pm

1 stop16h 45m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 20 results
1
2

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 27, 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 $1,096). 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 July 11, 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 July 11, 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).

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 July 11, 2025.
Read reviews from past customers who have flown Emirates, Singapore Airlines, and China Southern from Singapore to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,285 reviews

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very good
3,285 reviews
Emirates
8.1
Very good
3,285 reviews

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Singapore Airlines
8.1
Very good
1,324 reviews
Emirates
8.1
Very good
3,285 reviews

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
China Southern
7.6
Good
103 reviews
Emirates
8.1
Very good
3,285 reviews

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
SWISS
7.5
Good
1,655 reviews
Emirates
8.1
Very good
3,285 reviews

Food

7.8

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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 $711. Other airlines that can offer you cheap pricing are Qatar Airways, from $716, and China Southern, from $720. Users have found that Etihad Airways is 18% 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 China Southern, which is currently one of the cheapest options available, starting at $363. Singapore Airlines flights start at $364 while deals on Etihad Airways start at $366 one-way.

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

    Consider Garuda Indonesia (88%), American Airlines (84%) or Iberia (84%) 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 $2,640 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is $496 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at $630.

  • 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 $1,096). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Broadway
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Chelmsford
Folkestone
Chichester
Swindon
Arundel

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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$631Average$833FlexibilityNo cancel feeOn-time75%
EmiratesCheapest$668Average$809FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$669Average$1,029FlexibilityNo cancel feeOn-time76%
SWISSCheapest$674Average$990FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$691Average$1,162FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$710Average$930FlexibilityNo cancel feeOn-time68%
Qantas AirwaysCheapest$713Average$797FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$740Average$1,038FlexibilityNo cancel feeOn-time81%

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