Cheap flights from Singapore to London Heathrow Airport from S$ 418

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 2-11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 Tuesday or Monday and return on a Friday

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 17 October 2025.

Round-trip from

S$ 849

One-way from

S$ 418

Popular in

July

Cheapest in

February

Average price

S$ 1,056

Good round-trip deal

S$ 1,162 or less

Good one-way deal

S$ 512 or less
Etihad Airways
  • Etihad Airways
  • 16-2-24-2
  • 2 total stops
  • 54h 55m total
  • Singapore to London
IndiGo
  • IndiGo
  • 2-11
  • 1 total stop
  • 31h 40m total
  • Singapore to London
Highest demand for flights based on searches. 7% potential increase in price (S$ 109 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 20 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
Price to beat on a one-way flight from Singapore Changi to London Heathrow.

Find flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

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 17 October 2025.

Thu 23-1020:00SIN - LHR
1 stop26h 20mGulf Air
Mon 27-1021:50LHR - SIN
1 stop30h 40mGulf Air
Deal found 16-10S$ 848
Wed 29-1016:00SIN - LHR
1 stop35h 40mAir China
Mon 3-1120:25LHR - SIN
1 stop17h 30mAir China
Deal found 16-10S$ 849
Thu 23-1012:05SIN - LHR
2 stops38h 25mMultiple Airlines
Thu 30-1009:30LHR - SIN
1 stop19h 00mMultiple Airlines
Deal found 15-10S$ 850
Mon 20-1000:55SIN - LHR
1 stop24h 45mMultiple Airlines
Tue 28-1022:10LHR - SIN
1 stop32h 45mMultiple Airlines
Deal found 15-10S$ 852
Sat 13-1220:25SIN - LHR
1 stop18h 10mGulf Air
Sat 10-109:30LHR - SIN
1 stop19h 00mGulf Air
Deal found 15-10S$ 853
Sun 19-1000:55SIN - LHR
1 stop24h 45mMultiple Airlines
Mon 27-1021:00LHR - SIN
2 stops30h 10mMultiple Airlines
Deal found 15-10S$ 854
Thu 23-1009:00SIN - LHR
1 stop18h 30mMultiple Airlines
Mon 27-1021:00LHR - SIN
2 stops22h 10mMultiple Airlines
Deal found 16-10S$ 856
Tue 21-1000:55SIN - LHR
1 stop24h 45mMultiple Airlines
Sun 26-1021:15LHR - SIN
1 stop21h 55mMultiple Airlines
Deal found 15-10S$ 857
Thu 13-1100:25SIN - LHR
1 stop25h 05mMultiple Airlines
Tue 18-1117:40LHR - SIN
1 stop20h 15mMultiple Airlines
Deal found 15-10S$ 860
Thu 23-1000:55SIN - LHR
1 stop24h 45mMultiple Airlines
Fri 7-1121:00LHR - SIN
2 stops22h 10mMultiple Airlines
Deal found 16-10S$ 861
Fri 14-1118:30SIN - LHR
1 stop31h 00mMultiple Airlines
Fri 21-1121:00LHR - SIN
2 stops22h 10mMultiple Airlines
Deal found 15-10S$ 862

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 17 October 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

Tue 4-11

01:40-10:45

1 stop17h 05m

London Heathrow

Wed 12-11

11:45-16:15

1 stop20h 30m

S$ 894

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 7-11

01:40-10:25

1 stop16h 45m

London Heathrow

Sat 15-11

15:00-16:55

1 stop17h 55m

S$ 905

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 14-11

00:30-11:40

1 stop19h 10m

London Heathrow

Tue 25-11

09:10-08:30

1 stop15h 20m

S$ 955

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 24-10

03:10-14:05

1 stop17h 55m

London Heathrow

Wed 5-11

15:30-14:55

1 stop15h 25m

S$ 970

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 17-11

23:05-06:15

Nonstop15h 10m

London Heathrow

Mon 24-11

20:10-17:40

Nonstop13h 30m

S$ 1,025

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 21-12

03:00-19:10

1 stop24h 10m

London Heathrow

Sat 3-1

21:10-17:30

1 stop36h 20m

S$ 1,087

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 18-12

03:00-19:10

1 stop24h 10m

London Heathrow

Wed 31-12

21:10-12:10

1 stop31h 00m

S$ 1,087

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 16-12

21:20-07:40

2 stops18h 20m

London Heathrow

Wed 28-1

17:05-18:35

2 stops17h 30m

S$ 1,144

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 22-11

23:05-06:15

Nonstop15h 10m

London Heathrow

Tue 2-12

20:10-17:40

Nonstop13h 30m

S$ 1,151

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 11-12

03:00-19:10

1 stop24h 10m

London Heathrow

Mon 29-12

21:10-12:10

1 stop31h 00m

S$ 1,159

Flights are sorted by cheapest return flights first.

Deals found on 16-10

Showing 1-10 of 23 results
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2
3

Best time to book a flight from Singapore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to London Heathrow Airport

How far ahead should I book a flight from Singapore to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Singapore to Heathrow. Price data was last updated on 10 October 2025.

The best time to book flights from Singapore to London Heathrow Airport is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 S$ 791). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of S$ 935). 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 17 October 2025.

When flying from Singapore to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 32% versus a flight in the evening.

How much does it cost for a return flight from Singapore to London Heathrow Airport?

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 17 October 2025.
See what other customers who have flown with Emirates, Singapore Airlines, andQatar Airways from Singapore to London Heathrow Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Hemshika,Jun 2025

DXB - LGW

It was not good. As soon as we entered the plane, 2 girls in front of us bend their seats down completely and startes sleeping within the next 2 minutes. I asked one of the air hostess to ask the girls to make them sit straight because we just entered the plane and we wanted to sit properly put our seat belts etc. The air hostess replied to me in the EK 009 plane that it's her right she can bend it but when we take off, she will have to straighten her seat. She never did because the air hostess never told her. The girls left their seats bent down and I had to intervene to ask them to straighten their seats because we had to eat. The girls kept telling us to please eat fast so they can bend down. What rubbish is this. Pressure to eat for their comfort and our discomfort.

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?

    Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 39 outbound flights to London Heathrow per day from 17 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

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

    Airlines like KLM, Emirates, and Qatar Airways fly from Singapore to London Heathrow Airport in about 17h 05m. The time it takes to get you to your destination can typically vary by up to 2h 05m. The distance from Singapore to London Heathrow Airport is about 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Our cheapest airline available from Singapore to London Heathrow Airport is Finnair. Our recent data shows that you can find tickets from as low as S$ 665 on this airline. Additional options worth looking into are Shenzhen Airlines and China Eastern, starting at S$ 709 and S$ 751 round-trip. You may be able to fly from Singapore to London Heathrow Airport for 40% less than the average price by searching for these airlines.

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

    The top 3 most reliable airlines when flying from Singapore to London Heathrow Airport are Garuda Indonesia (92%), American Airlines (90%) and Iberia (90%).

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

    While on average a flight from Singapore to London Heathrow Airport is generally S$ 2,957, our data shows the cheapest flight currently is S$ 474. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 660 for that flight.

  • Where are the most common stopover locations when flying from Singapore to London Heathrow Airport?

  • What are some popular things to do or see while on a stopover in Dubai?

    If you're on a stopover in Dubai and looking for things to do, consider visiting Burj Khalifa, Dubai Mall, or Naif Souq. Burj Khalifa, Dubai Mall, and Naif Souq can be visited by traveling about 11.0 km, 10.5 km, and 6.3 km respectively from Dubai Intl. Travellers in need of a car in Dubai can rent one for about S$ 36 per day.

  • Where are the least popular stopover locations for Singapore to London Heathrow Airport flights?

  • 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 holiday 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 S$ 791). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of S$ 935). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hayes
Hounslow

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Fly from Singapore to Heathrow on these airlines

Choose from the following airlines for your flight from Singapore to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 17 October 2025.

Top 10 airlines flying from Singapore to Heathrow

Discover the top 10 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 200,618 searches. Data last updated 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestS$ 665AverageS$ 1,077FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapestS$ 709AverageS$ 801FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China EasternCheapestS$ 751AverageS$ 1,101FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapestS$ 778AverageS$ 912FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapestS$ 795AverageS$ 1,052FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 802AverageS$ 918FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
SWISSCheapestS$ 803AverageS$ 940FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Malaysia AirlinesCheapestS$ 803AverageS$ 948FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapestS$ 814AverageS$ 1,123FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
LufthansaCheapestS$ 817AverageS$ 1,117FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Singapore to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Singapore to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Singapore to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Singapore today and book when prices fit your budget.

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