Cheap flights from Singapore to London Heathrow Airport from S$ 381

SIN — LHR
10 Dec — 17 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 Wednesday 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 1-1219:40 -
1 stop23h 25m
Mon 7-1220:30 -
1 stop38h 00m
Deal found 9-11S$ 869
Mon 21-1223:00 -
1 stop29h 30m
Mon 28-1220:30 -
1 stop38h 00m
Deal found 6-11S$ 870
Sat 14-1108:55 -
1 stop29h 30m
Fri 27-1112:30 -
1 stop29h 30m
Deal found 6-11S$ 872
Tue 29-1203:00 -
1 stop19h 10m
Sun 10-116:05 -
1 stop25h 55m
Deal found 7-11S$ 874
Mon 23-1111:40 -
1 stop17h 25m
Fri 27-1122:40 -
1 stop26h 05m
Deal found 5-11S$ 876
Wed 2-1213:10 -
1 stop38h 10m
Thu 10-1208:45 -
1 stop29h 10m
Deal found 5-11S$ 877
Sun 22-1110:25 -
1 stop18h 40m
Wed 25-1106:25 -
1 stop18h 20m
Deal found 8-11S$ 878
Tue 10-1115:15 -
1 stop23h 10m
Sun 22-1112:30 -
1 stop29h 30m
Deal found 7-11S$ 879
Sat 26-1219:25 -
1 stop24h 40m
Wed 6-108:40 -
1 stop16h 55m
Deal found 7-11S$ 881
Mon 9-1119:25 -
1 stop19h 15m
Sun 22-1108:40 -
1 stop17h 05m
Deal found 7-11S$ 883
Mon 23-1111:40 -
1 stop18h 50m
Thu 26-1116:30 -
1 stop32h 15m
Deal found 9-11S$ 885
Sun 8-1110:25 -
1 stop31h 20m
Thu 12-1122:40 -
1 stop26h 05m
Deal found 7-11S$ 886

Find flight deals from Singapore to Heathrow

Round-trip from

S$ 868

One-way from

S$ 381

Popular in

December

Cheapest in

February

Average price

S$ 1,062

Good round-trip deal

S$ 1,209 or less

Good one-way deal

S$ 737 or less
Etihad Airways
  • Etihad Airways
  • 11-2-28-2
  • 2 total stops
  • 53h 20m total
  • Singapore to London
Hainan Airlines
  • Hainan Airlines
  • 27-12-31-12
  • 2 total stops
  • 34h 00m total
  • Singapore to London
Highest demand for flights based on searches. 4% potential increase in price (S$ 62 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (S$ 43 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

Tue 15-12

03:15-07:25

1 stop36h 10m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 470

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 13-1

21:20-13:50

2 stops24h 30m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 617

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Tue 5-1

21:00-16:10

1 stop27h 10m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 805

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 13-1

19:25-18:10

1 stop30h 45m

London Heathrow

Fri 29-1

08:40-09:35

1 stop16h 55m

S$ 873

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sun 10-1

23:15-05:45

Nonstop14h 30m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 947

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 20-1

23:25-05:55

Nonstop14h 30m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 974

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 13-1

23:15-05:45

Nonstop14h 30m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 981

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Fri 22-1

23:25-05:55

Nonstop14h 30m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 984

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Sat 21-11

20:00-06:35

1 stop18h 35m

London Heathrow

Wed 25-11

21:40-12:50

1 stop31h 10m

S$ 1,002
Fastest return journey

SingaporeLondon

SIN Singapore Changi - LHR London Heathrow

SINLHR

Singapore Changi

Wed 16-12

12:45-19:10

Nonstop14h 25m

London Heathrow

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 1,034

Flights are sorted by cheapest return flights first.

Deals found on 10-11

Showing 1-10 of 21 resultsSorted by cheapest first
1
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

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$ 1,010). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of S$ 1,532). 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$ 891 and S$ 1,248 in February.
The cheapest return price found within the last 5 days was S$ 868 on Etihad Airways (11 Feb–28 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.

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

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.

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

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.

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

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.

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

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.

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

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.

Comfort

8.0

Boarding

8.3

Crew

8.6

Entertainment

8.1

Food

7.8

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

  • 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 36 outbound flights to London Heathrow per day from 16 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 Etihad Airways, 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 16h 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 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$ 725 and S$ 750 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$ 1,176, our data shows the cheapest flight currently is S$ 564. When looking at the most popular route, (Singapore Changi - London Heathrow), you can expect to pay S$ 773 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$ 1,010). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of S$ 1,532). 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$ 725AverageS$ 830FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
FinnairCheapestS$ 750AverageS$ 1,042FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Shenzhen AirlinesCheapestS$ 799AverageS$ 1,149FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Qantas AirwaysCheapestS$ 805AverageS$ 1,032FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Gulf AirCheapestS$ 817AverageS$ 912FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Turkish AirlinesCheapestS$ 845AverageS$ 923FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EmiratesCheapestS$ 870AverageS$ 1,068FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestS$ 894AverageS$ 991FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air ChinaCheapestS$ 922AverageS$ 1,213FlexibilityNo cancel feeOn-time67%
Search Air China 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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