Cheap flights from Singapore to London Heathrow Airport from £254

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in November or February, booked 39 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap 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 8 April 2026.

Mon 11/520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Mon 18/522:00
LHR
-
SIN
2 stops30h 00m
Multiple Airlines
Deal found 7/4£517
Wed 6/520:15
SIN
-
LHR
2 stops29h 30m
Multiple Airlines
Sat 16/509:30
LHR
-
SIN
2 stops21h 55m
Multiple Airlines
Deal found 3/4£518
Tue 11/821:00
SIN
-
LHR
1 stop28h 45m
Etihad Airways
Thu 20/814:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 4/4£519
Fri 15/510:10
SIN
-
LHR
2 stops27h 50m
Multiple Airlines
Fri 29/509:30
LHR
-
SIN
2 stops27h 05m
Multiple Airlines
Deal found 6/4£520
Sun 3/521:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Thu 4/609:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 4/4£520
Thu 14/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Thu 28/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 7/4£521
Mon 1/621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Mon 15/621:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 7/4£522
Mon 14/921:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Sun 27/921:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 4/4£523
Fri 22/520:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Sun 7/610:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 4/4£524
Fri 8/520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Mon 1/622:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 4/4£525

Find 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 8 April 2026.

Round-trip from

£517

One-way from

£254

Popular in

July

Cheapest in

November

Average price

£639

Good round-trip deal

£821 or less

Good one-way deal

£818 or less
Hainan Airlines
  • Hainan Airlines
  • 11/5-18/5
  • 3 total stops
  • 47h 55m total
  • Singapore to London
Qatar Airways
  • Qatar Airways
  • 8/8
  • 1 total stop
  • 17h 50m total
  • Singapore to London
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in April 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

 
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 858,174 searches. Data last updated 8 April 2026.
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 - LHR

SINLHR

Singapore Changi

Sun 9/8

21:00-18:45

1 stop28h 45m

London Heathrow

Fri 18/9

09:30-09:40

1 stop17h 10m

£541

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 1/6

20:00-06:55

1 stop17h 55m

London Heathrow

Sat 13/6

10:00-12:45

1 stop19h 45m

£569

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/5

20:00-15:20

1 stop26h 20m

London Heathrow

Fri 5/6

10:00-12:45

1 stop19h 45m

£569

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 16/6

03:15-14:05

1 stop17h 50m

London Heathrow

Thu 30/7

18:55-21:15

1 stop19h 20m

£591

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 13/6

19:40-08:00

1 stop19h 20m

London Heathrow

Thu 9/7

09:00-08:50

1 stop16h 50m

£609
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 17/8

19:40-06:25

1 stop17h 45m

London Heathrow

Tue 1/9

09:00-08:50

1 stop16h 50m

£612

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 6/7

21:00-18:45

1 stop28h 45m

London Heathrow

Sun 19/7

09:30-09:40

1 stop17h 10m

£661

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 23/4

21:15-13:55

2 stops23h 40m

London Heathrow

Thu 30/4

15:30-16:15

1 stop17h 45m

£696

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 28/4

15:35-07:35

2 stops23h 00m

London Heathrow

Tue 5/5

09:30-12:55

2 stops20h 25m

£802

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 24/4

16:35-08:00

2 stops22h 25m

London Heathrow

Fri 1/5

15:30-18:15

2 stops19h 45m

£838

Flights are sorted by cheapest return flights first.

Deals found on 3/4

Showing 1-10 of 23 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
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 3 April 2026.

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 £450). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £544). 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 8 April 2026.

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?

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 8 April 2026.
Read through reviews of airlines operating flights from Singapore to London Heathrow Airport, such as Singapore Airlines,Emirates, andQantas Airways. 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

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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?

    Singapore Changi (SIN) is the airport you will fly out of if you book a flight from Singapore to London Heathrow. You should not have trouble finding flights to London Heathrow from Changi; the airport handles an average of 35 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Singapore airport to London Heathrow. It is only a 10.5 mi journey to Changi (SIN) from Singapore’s city center.

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

    Airlines like Etihad Airways, Gulf Air, and Qatar Airways fly from Singapore to London Heathrow Airport in about 17h 50m. The time it takes to get you to your destination can typically vary by up to 10h 55m. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. This flight may include one or multiple stops.

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

    Flying on Etihad Airways is currently your cheapest option to London Heathrow Airport, with prices starting at £459. Additional return tickets that might be worth considering are offered by Qatar Airways and Qantas Airways, with the lowest prices starting at £536 and £570, respectively. Etihad Airways is currently priced 30% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Singapore to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £173 on Hainan Airlines. Other airlines that offer cheap prices include Malaysia Airlines from £191 and Etihad Airways from £197 one-way.

  • 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 (94%), Iberia (93%) and British Airways (93%).

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

    The cheapest flight price from Singapore to London Heathrow Airport is £552. On average you can expect to pay £1,942. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £373.

  • 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 £450). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £544). 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Chelmsford
Ipswich
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Singapore to Heathrow

Discover the top 6 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 858,174 searches. Data last updated 8 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£459Average£588FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£536Average£703FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£570Average£663FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£588Average£618FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest£597Average£881FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£605Average£900FlexibilityNo cancel feeOn-time70%
Search British Airways 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?

Deals for Singapore to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Singapore.

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?

Of course! You can now track prices for flights from Singapore to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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