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Cheap flights from Singapore to London Heathrow Airport from £269

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or May, booked 70 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap 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 13 June 2025.

Round-trip from

£493

One-way from

£269

Popular in

December

Cheapest in

February

Average price

£641

Good round-trip deal

£700 or less

Good one-way deal

£482 or less
Malaysia Airlines
  • Malaysia Airlines
  • 27/11-4/12
  • 2 total stops
  • 36h 30m total
  • Singapore to London
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Etihad Airways
  • Etihad Airways
  • 27/7
  • 1 total stop
  • 16h 50m total
  • Singapore to London
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Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
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Price to beat on a one-way flight from Singapore Changi to London Heathrow.
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Find flight deals from Singapore to Heathrow

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 13 June 2025.

Thu 27/1106:00SIN - LHR
1 stop17h 25mMalaysia Airlines
Thu 4/1221:25LHR - SIN
1 stop19h 05mMalaysia Airlines
Deal found 10/6£493
Thu 19/620:00SIN - LHR
1 stop17h 55mGulf Air
Thu 3/710:00LHR - SIN
1 stop19h 20mGulf Air
Deal found 11/6£494
Thu 26/612:05SIN - LHR
2 stops38h 25mMultiple Airlines
Tue 5/522:15LHR - SIN
1 stop20h 55mMultiple Airlines
Deal found 11/6£495
Mon 8/921:10SIN - LHR
1 stop28h 35mEtihad Airways
Fri 12/909:30LHR - SIN
1 stop17h 10mEtihad Airways
Deal found 10/6£503
Fri 4/710:15SIN - LHR
1 stop17h 35mTurkish Airlines
Mon 7/706:30LHR - SIN
1 stop19h 15mTurkish Airlines
Deal found 10/6£506
Wed 22/1003:55SIN - LHR
1 stop22h 05mChina Southern
Thu 30/1021:30LHR - SIN
2 stops31h 00mChina Southern
Deal found 11/6£509
Thu 6/1123:05SIN - LHR
Nonstop15h 10mQantas Airways
Mon 1/1220:10LHR - SIN
Nonstop13h 30mQantas Airways
Deal found 9/6£513
Thu 12/612:05SIN - LHR
2 stops38h 25mHainan Airlines
Mon 16/622:00LHR - SIN
2 stops30h 00mHainan Airlines
Deal found 11/6£514
Mon 23/603:10SIN - LHR
1 stop17h 05mQatar Airways
Tue 1/721:55LHR - SIN
1 stop16h 05mQatar Airways
Deal found 10/6£532
Mon 11/821:00SIN - LHR
1 stop26h 10mEmirates
Thu 25/919:50LHR - SIN
1 stop18h 55mEmirates
Deal found 12/6£544
Mon 7/716:35SIN - LHR
1 stop33h 05mChina Eastern
Tue 8/721:20LHR - SIN
1 stop35h 15mChina Eastern
Deal found 11/6£550
Sat 21/603:30SIN - LHR
1 stop23h 30mShenzhen Airlines
Mon 28/722:05LHR - SIN
1 stop30h 50mShenzhen Airlines
Deal found 11/6£555

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 13 June 2025.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Singapore

Fly to

Heathrow

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 27/11

06:00-15:25

1 stop17h 25m

London Heathrow

Thu 4/12

21:25-00:30

1 stop19h 05m

£493

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 20/11

20:25-14:45

1 stop26h 20m

London Heathrow

Thu 27/11

09:30-12:30

1 stop19h 00m

£495

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 26/6

12:05-19:30

2 stops38h 25m

London Heathrow

Tue 5/5

22:15-02:10

1 stop20h 55m

£495

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 21/7

21:10-07:00

1 stop16h 50m

London Heathrow

Mon 25/8

09:30-09:40

1 stop17h 10m

£500

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/8

10:15-20:50

1 stop17h 35m

London Heathrow

Wed 20/8

06:30-08:45

1 stop19h 15m

£502

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 22/10

03:55-19:00

1 stop22h 05m

London Heathrow

Thu 30/10

21:30-12:30

2 stops31h 00m

£509

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 6/7

12:05-19:30

2 stops38h 25m

London Heathrow

Mon 14/7

22:00-11:00

2 stops30h 00m

£524

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 30/6

10:30-14:05

1 stop34h 35m

London Heathrow

Mon 7/7

19:25-21:00

1 stop18h 35m

£528

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 14/11

12:45-19:10

Nonstop14h 25m

London Heathrow

Thu 20/11

10:55-07:50

Nonstop12h 55m

£532

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 10/8

01:40-14:25

1 stop19h 45m

London Heathrow

Thu 25/9

19:50-15:00

1 stop36h 10m

£543

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 31 results
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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
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 9 June 2025.

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 70 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, January is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £112). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £164). 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 13 June 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.

Weekly flight availability from Singapore to London Heathrow Airport

Explore weekly flight availability from Singapore to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from SIN to LHR are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.
Read reviews from past customers who have flown EVA Air, Emirates and Hainan Airlines from Singapore to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,202 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very Good
3,265 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Hainan Airlines
8.1
Very Good
39 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Singapore Airlines
8.1
Very Good
1,304 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 39 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 10 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.

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

    Flying on Malaysia Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £493. Additional return tickets that might be worth considering are offered by Gulf Air and Etihad Airways, with the lowest prices starting at £495 and £500, respectively. Malaysia Airlines is currently priced 22% 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 £269 on Etihad Airways. Other airlines that offer cheap prices include Thai Airways from £273 and Emirates from £281 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 Garuda Indonesia (95%), American Airlines (83%) and Iberia (83%).

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

    The cheapest flight price from Singapore to London Heathrow Airport is £445. On average you can expect to pay £1,930. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £397.

  • 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, January is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £112). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Singapore?

Book flights to Singapore if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Northampton
Gatwick
Luton
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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.
Singapore to Gatwick flights
Singapore to London City flights
Singapore to Stansted flights
Singapore to Luton flights

Top 10 airlines flying from Singapore to Heathrow

Discover the top 10 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£449Average£516FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£469Average£563FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£491Average£523FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£491Average£693FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Malaysia AirlinesCheapest£494Average£631FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest£497Average£595FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest£555Average£754FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest£578Average£920FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£584Average£664FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£600Average£741FlexibilityNo cancel feeOn-time68%
Search Qatar 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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