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Cheap flights from Singapore to London Heathrow Airport from S$ 417

SIN — LHR
4 Nov — 11 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Heathrow

Thu 22-1008:45 -
1 stop17h 45m
Mon 2-1108:45 -
1 stop19h 25m
Deal found 3-10S$ 869
Tue 13-1012:05 -
1 stop38h 25m
Thu 5-1107:05 -
2 stops25h 10m
Deal found 4-10S$ 871
Thu 29-1022:05 -
1 stop19h 05m
Thu 5-1110:20 -
1 stop24h 20m
Deal found 1-10S$ 872
Mon 5-1023:00 -
1 stop19h 30m
Mon 12-1020:35 -
1 stop32h 35m
Deal found 3-10S$ 873
Thu 12-1123:00 -
1 stop20h 30m
Thu 26-1108:45 -
1 stop16h 35m
Deal found 2-10S$ 875
Fri 2-1013:10 -
1 stop29h 20m
Thu 15-1009:45 -
1 stop38h 40m
Deal found 1-10S$ 876
Sun 20-1216:15 -
2 stops34h 00m
Mon 4-121:00 -
2 stops30h 10m
Deal found 2-10S$ 877
Sat 7-1105:10 -
1 stop17h 45m
Mon 9-1122:40 -
1 stop26h 05m
Deal found 4-10S$ 878
Fri 16-1023:00 -
1 stop27h 00m
Mon 19-1009:45 -
1 stop19h 25m
Deal found 2-10S$ 880
Mon 9-1111:40 -
1 stop18h 50m
Sun 15-1117:55 -
1 stop15h 45m
Deal found 1-10S$ 881
Thu 29-1022:05 -
1 stop19h 05m
Thu 19-1116:15 -
1 stop18h 25m
Deal found 2-10S$ 884
Wed 7-1023:00 -
1 stop20h 05m
Mon 26-1008:45 -
1 stop19h 25m
Deal found 1-10S$ 885

Find flight deals from Singapore to Heathrow

Round-trip from

S$ 869

One-way from

S$ 417

Popular in

March

Cheapest in

January

Average price

S$ 1,075

Good round-trip deal

S$ 1,128 or less

Good one-way deal

S$ 619 or less
Air India
  • Air India
  • 22-10-2-11
  • 2 total stops
  • 37h 10m total
  • Singapore to London
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11-10-31-12
  • 11-10-31-12
  • 2 total stops
  • 41h 00m total
  • Singapore to London
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Highest demand for flights based on searches. 5% potential increase in price (S$ 82 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 47 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Singapore to London Heathrow.
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Price to beat on a one-way flight from Singapore to London Heathrow.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Tue 1-12

21:20-16:10

2 stops50h 50m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 568

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 6-3

12:30-07:10

2 stops26h 40m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 569

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 15-1

12:30-16:10

2 stops35h 40m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 619

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 10-1

12:30-16:10

2 stops35h 40m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 667

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Mon 29-3

23:05-13:40

2 stops21h 35m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 779

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 7-1

12:30-13:50

2 stops33h 20m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 877

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 15-10

23:00-19:00

1 stop27h 00m

London Heathrow

Thu 29-10

13:30-18:30

1 stop21h 00m

S$ 899

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 24-3

23:05-05:25

Nonstop14h 20m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 917

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 5-12

12:45-19:10

Nonstop14h 25m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 949

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Mon 26-10

20:00-14:45

1 stop26h 45m

London Heathrow

Fri 30-10

09:30-12:50

1 stop19h 20m

S$ 959

Flights are sorted by cheapest return flights first.

Deals found on 2-10

Showing 1-10 of 23 resultsSorted by cheapest first
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2
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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

Cheapflights Insights

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

What is the cheapest month to book a flight from Singapore to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 1,008). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,405). 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 SG to LHR?

When flying from Singapore to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Singapore to London Heathrow Airport

The most flights from SG0 to LHR are scheduled on a Wednesday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 on average).

How often are flights from Singapore to London delayed?

About 10% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for Singapore to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

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

The best time to book flights from Singapore to London Heathrow Airport is 51 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.

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Singapore to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,622 reviews
Check prices

Entertainment

8.1

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Singapore Airlines
8.2
Very Good
1,622 reviews
Singapore Airlines
8.2
Very Good
1,622 reviews
Check prices

Entertainment

8.1

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Emirates
8.1
Very Good
3,668 reviews
Singapore Airlines
8.2
Very Good
1,622 reviews
Check prices

Entertainment

8.1

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Qantas Airways
7.5
Good
1,103 reviews
Singapore Airlines
8.2
Very Good
1,622 reviews
Check prices

Entertainment

8.1

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Qatar Airways
7.3
Good
3,728 reviews
Singapore Airlines
8.2
Very Good
1,622 reviews
Check prices

Entertainment

8.1

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
British Airways
6.7
Okay
8,244 reviews
Singapore Airlines
8.2
Very Good
1,622 reviews
Check prices

Entertainment

8.1

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

Related info for your journey

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

    Airlines like Air India, Gulf Air, and British Airways fly from Singapore to London Heathrow Airport in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 12h 30m. 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 to fly from Singapore to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Singapore to London Heathrow Airport are Malaysia Airlines (S$ 240), Oman Air (S$ 337), and Turkish Airlines (S$ 384).

  • 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 Air Canada (92%), American Airlines (92%) and Iberia (92%).

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

    Looking at all options, your cheapest flight can be booked for S$ 600. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 788 on average, our data indicates S$ 1,827 when flying from Singapore to London Heathrow Airport.

  • 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, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 1,008). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of S$ 1,405). 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
Gatwick
Luton
Hayes
Hounslow

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Singapore to Heathrow

Singapore to Heathrow flights
Singapore to Gatwick flights
Singapore to Stansted flights
Singapore to London City flights
Singapore to Luton flights
Kuala Lumpur Intl to Heathrow flights

Top 10 airlines flying from Singapore to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Oman AirCheapestS$ 685AverageS$ 794FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Malaysia AirlinesCheapestS$ 729AverageS$ 1,140FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 730AverageS$ 840FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestS$ 749AverageS$ 1,040FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Gulf AirCheapestS$ 775AverageS$ 896FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qantas AirwaysCheapestS$ 804AverageS$ 1,033FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Turkish AirlinesCheapestS$ 854AverageS$ 1,038FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapestS$ 873AverageS$ 1,067FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestS$ 893AverageS$ 997FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapestS$ 942AverageS$ 1,350FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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 taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Heathrow for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Singapore to Heathrow with no change fees.

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

Yes! Start tracking prices for Singapore to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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