Cheap flights from Singapore to London Heathrow Airport from S$ 384

SIN — LHR
29 Nov — 6 Dec1
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

Wed 11-1119:25 -
1 stop19h 15m
Sun 15-1113:55 -
1 stop35h 40m
Deal found 25-10S$ 855
Sun 8-1120:50 -
1 stop29h 35m
Wed 11-1109:30 -
1 stop19h 20m
Deal found 25-10S$ 861
Sun 22-1110:25 -
1 stop18h 40m
Tue 1-1206:25 -
1 stop19h 35m
Deal found 26-10S$ 862
Sun 13-1220:50 -
1 stop17h 05m
Wed 27-120:05 -
1 stop15h 35m
Deal found 25-10S$ 863
Tue 22-1219:25 -
1 stop24h 40m
Tue 5-113:55 -
1 stop35h 40m
Deal found 25-10S$ 866
Wed 4-1103:00 -
1 stop35h 25m
Sun 8-1112:30 -
1 stop29h 30m
Deal found 28-10S$ 867
Wed 4-1119:25 -
1 stop30h 35m
Mon 9-1108:40 -
1 stop16h 55m
Deal found 29-10S$ 868
Sat 7-1119:25 -
1 stop24h 40m
Thu 19-1108:40 -
1 stop16h 55m
Deal found 27-10S$ 869
Sat 14-1119:25 -
1 stop19h 15m
Mon 23-1119:20 -
1 stop30h 15m
Deal found 26-10S$ 871
Tue 10-1120:00 -
1 stop26h 45m
Sat 14-1121:40 -
1 stop31h 10m
Deal found 27-10S$ 872

Find flight deals from Singapore to Heathrow

Round-trip from

S$ 855

One-way from

S$ 384

Popular in

March

Cheapest in

January

Average price

S$ 1,120

Good round-trip deal

S$ 1,243 or less

Good one-way deal

S$ 557 or less
Etihad Airways
  • Etihad Airways
  • 11-11-15-11
  • 2 total stops
  • 54h 55m total
  • Singapore to London
19-11-31-12
  • 19-11-31-12
  • 2 total stops
  • 30h 00m total
  • Singapore to London
Highest demand for flights based on searches. 4% potential increase in price (S$ 78 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 45 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Singapore to London Heathrow.
Price to beat on a one-way flight from Singapore to London Heathrow.

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

Thu 28-1

18:45-19:10

1 stop32h 25m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 400

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 13-12

00:55-06:25

2 stops37h 30m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 402

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Mon 14-12

23:15-18:00

3 stops26h 45m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 516

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Tue 24-11

09:15-21:40

2 stops20h 25m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 540

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 24-2

21:20-11:40

2 stops22h 20m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 569

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 10-1

21:00-18:20

1 stop29h 20m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 659

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 29-11

21:00-17:00

3 stops28h 00m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 777

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 20-2

21:20-13:50

2 stops24h 30m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 803

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 6-1

21:20-16:10

2 stops50h 50m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 811

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 11-2

19:25-14:30

1 stop27h 05m

London Heathrow

Sat 27-2

19:20-09:35

1 stop30h 15m

S$ 867

Flights are sorted by cheapest return flights first.

Deals found on 29-10

Showing 1-10 of 23 resultsSorted by cheapest first
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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$ 1,009). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of S$ 1,480). 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 (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 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.

Comfort

8.0

Overall

8.2

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

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.

Comfort

8.0

Overall

8.2

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

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.

Comfort

8.0

Overall

8.2

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

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.

Comfort

8.0

Overall

8.2

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

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.

Comfort

8.0

Overall

8.2

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

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.

Comfort

8.0

Overall

8.2

Crew

8.6

Entertainment

8.1

Boarding

8.3

Food

7.8

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 Etihad Airways, Gulf Air, and Turkish Airlines fly from Singapore to London Heathrow Airport in about 18h 50m. The time it takes to get you to your destination can typically vary by up to 8h 15m. 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$ 241), 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 American Airlines (89%), Iberia (89%) and British Airways (89%).

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

    Looking at all options, your cheapest flight can be booked for S$ 536. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 756 on average, our data indicates S$ 1,082 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$ 1,009). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of S$ 1,480). 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

Top 10 airlines flying from Singapore to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Oman AirCheapestS$ 686AverageS$ 795FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Etihad AirwaysCheapestS$ 731AverageS$ 836FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestS$ 751AverageS$ 1,043FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Gulf AirCheapestS$ 777AverageS$ 897FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Qantas AirwaysCheapestS$ 806AverageS$ 1,030FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Turkish AirlinesCheapestS$ 845AverageS$ 924FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapestS$ 874AverageS$ 1,069FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestS$ 894AverageS$ 984FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air ChinaCheapestS$ 923AverageS$ 1,213FlexibilityNo cancel feeOn-time67%
Search Air China flights
British AirwaysCheapestS$ 945AverageS$ 1,371FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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