Cheap flights from Singapore to London Heathrow Airport from S$ 385

SIN — LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or January, booked 52 days in advance, depart on a Friday or Monday and return on a Monday

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Heathrow

Tue 24-1104:40 -
1 stop21h 45m
Sun 29-1112:30 -
1 stop29h 30m
Deal found 1-11S$ 863
Sat 14-1119:25 -
1 stop27h 05m
Mon 23-1120:55 -
1 stop28h 40m
Deal found 30-10S$ 864
Sun 8-1110:25 -
1 stop31h 20m
Mon 23-1116:10 -
1 stop17h 30m
Deal found 30-10S$ 870
Wed 4-1103:00 -
1 stop35h 25m
Fri 6-1112:30 -
1 stop17h 30m
Deal found 30-10S$ 873
Sun 8-1110:25 -
1 stop36h 30m
Sun 15-1122:40 -
1 stop26h 05m
Deal found 1-11S$ 875
Tue 10-1112:15 -
1 stop38h 10m
Mon 23-1108:50 -
2 stops40h 45m
Deal found 2-11S$ 876
Mon 23-1111:40 -
1 stop18h 50m
Fri 27-1117:55 -
1 stop15h 45m
Deal found 2-11S$ 877
Sun 8-1110:25 -
1 stop31h 20m
Sat 21-1106:25 -
1 stop18h 20m
Deal found 3-11S$ 878
Tue 10-1110:25 -
1 stop20h 05m
Fri 27-1117:55 -
1 stop15h 45m
Deal found 31-10S$ 880
Thu 19-1110:25 -
1 stop18h 40m
Thu 3-1217:55 -
1 stop15h 45m
Deal found 31-10S$ 881

Find flight deals from Singapore to Heathrow

Round-trip from

S$ 861

One-way from

S$ 385

Popular in

December

Cheapest in

February

Average price

S$ 1,069

Good round-trip deal

S$ 1,215 or less

Good one-way deal

S$ 564 or less
Etihad Airways
  • Etihad Airways
  • 12-2-27-2
  • 2 total stops
  • 55h 45m total
  • Singapore to London
Hainan Airlines
  • Hainan Airlines
  • 22-12-31-12
  • 1 total stop
  • 21h 45m total
  • Singapore to London
Highest demand for flights based on searches. 3% potential increase in price (S$ 51 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 40 potential savings vs. average return price).
Average for round-trip flights in November 2026
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.

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

Sat 5-12

03:15-14:00

1 stop18h 45m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 487

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 17-4

21:00-12:45

1 stop22h 45m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 506

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 18-11

09:15-21:40

2 stops20h 25m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 542

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 9-1

06:20-18:25

2 stops20h 05m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 567

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 11-3

12:30-07:10

2 stops26h 40m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 570

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Mon 8-2

12:30-13:50

2 stops33h 20m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 571

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Thu 28-1

00:05-13:40

2 stops21h 35m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 592

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 20-12

21:20-18:20

2 stops53h 00m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 622

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Tue 15-12

10:40-21:40

2 stops19h 00m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 629

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 3-1

22:05-20:40

1 stop30h 35m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 893

Flights are sorted by cheapest return flights first.

Deals found on 31-10

Showing 1-10 of 24 resultsSorted by cheapest first
1
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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

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.

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$ 1,497). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to London Heathrow Airport as you normally would.

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

Airfare is below average for this route at the moment.

Singapore to London Heathrow Airport flights typically cost between S$ 895 and S$ 1,254 in February.
The cheapest return price found within the last 5 days was S$ 861 on Etihad Airways (12 Feb–27 Feb).

Reviews of airlines servicing Heathrow

See what other customers who have flown with Singapore Airlines,Emirates, andQantas 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.

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

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.

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

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.

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

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.

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

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.

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

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.

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

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

  • 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 34 outbound flights to London Heathrow per day from 15 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 Qantas Airways, SWISS, and British Airways fly from Singapore to London Heathrow Airport in about 14h 15m. The time it takes to get you to your destination can typically vary by up to 8h 25m. 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 Oman Air. Our recent data shows that you can find tickets from as low as S$ 686 on this airline. Additional options worth looking into are Etihad Airways and Finnair, starting at S$ 731 and S$ 751 round-trip. You may be able to fly from Singapore to London Heathrow Airport for 41% less than the average price by searching for these airlines.

  • 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 Oman Air (S$ 337), Malaysia Airlines (S$ 377), and Etihad Airways (S$ 396).

  • 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?

    While on average a flight from Singapore to London Heathrow Airport is generally S$ 1,182, our data shows the cheapest flight currently is S$ 536. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 784 for that flight.

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

  • 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, 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$ 1,497). 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

Fly from Singapore to Heathrow on these airlines

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
Qantas AirwaysCheapestS$ 806AverageS$ 1,030FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Gulf AirCheapestS$ 817AverageS$ 912FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Turkish AirlinesCheapestS$ 845AverageS$ 924FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapestS$ 871AverageS$ 1,068FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestS$ 894AverageS$ 985FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air ChinaCheapestS$ 923AverageS$ 1,214FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapestS$ 926AverageS$ 1,294FlexibilityNo cancel feeOn-timeN/A
Search Air India 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 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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