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Cheap flights from Singapore to London Heathrow Airport from £246

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
5 May — 12 May1
1 adult

Cheap flight deals from Singapore to Heathrow

Keep the following information in mind while searching for Singapore to Heathrow flight deals. Data was last updated 30 April 2025.

Round-trip from

£475

One-way from

£246

Popular in

July

Cheapest in

February

Average price

£667

Good round-trip deal

£577 or less

Good one-way deal

£474 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 12/6-20/6
  • 2 total stops
  • 44h 55m total
  • Singapore to London
Air China
  • Air China
  • 13/6
  • 1 total stop
  • 18h 30m total
  • Singapore to London
Highest demand for flights based on searches. 8% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in April 2025
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.

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 30 April 2025.

Sat 14/621:10SIN - LHR
1 stop16h 50mEtihad Airways
Wed 18/609:30LHR - SIN
1 stop17h 10mEtihad Airways
Deal found 30/4£474
Thu 12/603:30SIN - LHR
1 stop23h 30mShenzhen Airlines
Fri 20/622:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Deal found 29/4£475
Tue 3/620:00SIN - LHR
1 stop26h 20mGulf Air
Tue 10/622:05LHR - SIN
1 stop31h 15mGulf Air
Deal found 29/4£476
Thu 5/621:35SIN - LHR
1 stop21h 35mFinnair
Tue 10/610:20LHR - SIN
1 stop25h 05mFinnair
Deal found 29/4£485
Sun 11/503:30SIN - LHR
1 stop23h 20mMultiple Airlines
Sun 25/519:25LHR - SIN
2 stops23h 45mMultiple Airlines
Deal found 29/4£491
Wed 7/504:50SIN - LHR
1 stop21h 40mHainan Airlines
Wed 14/522:00LHR - SIN
1 stop30h 00mHainan Airlines
Deal found 29/4£500
Mon 16/622:40SIN - LHR
Nonstop13h 45mBritish Airways
Mon 23/621:20LHR - SIN
Nonstop13h 40mBritish Airways
Deal found 29/4£516
Sun 11/510:15SIN - LHR
1 stop33h 15mTurkish Airlines
Tue 20/518:30LHR - SIN
1 stop31h 15mTurkish Airlines
Deal found 29/4£521
Thu 23/1003:55SIN - LHR
1 stop22h 05mChina Southern
Fri 31/1021:30LHR - SIN
2 stops31h 00mChina Southern
Deal found 30/4£529
Tue 14/1000:55SIN - LHR
1 stop24h 45mChina Eastern
Thu 6/1121:00LHR - SIN
1 stop24h 25mChina Eastern
Deal found 29/4£531
Tue 6/518:45SIN - LHR
1 stop26h 25mQatar Airways
Tue 13/513:45LHR - SIN
1 stop19h 00mQatar Airways
Deal found 30/4£532
Sat 28/623:25SIN - LHR
1 stop15h 50mLufthansa
Thu 21/809:30LHR - SIN
2 stops24h 10mLufthansa
Deal found 30/4£566

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 30 April 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 12/6

03:30-20:00

1 stop23h 30m

London Heathrow

Fri 20/6

22:05-02:30

1 stop21h 25m

£475

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 3/6

20:00-15:20

1 stop26h 20m

London Heathrow

Tue 10/6

22:05-12:20

1 stop31h 15m

£476

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 5/6

21:35-12:10

1 stop21h 35m

London Heathrow

Tue 10/6

10:20-18:25

1 stop25h 05m

£485

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 11/5

03:30-19:50

1 stop23h 20m

London Heathrow

Sun 25/5

19:25-02:10

2 stops23h 45m

£491

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 22/5

21:10-07:00

1 stop16h 50m

London Heathrow

Tue 3/6

09:30-09:40

1 stop17h 10m

£497

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 1/6

12:05-19:30

2 stops38h 25m

London Heathrow

Wed 11/6

22:00-03:45

1 stop22h 45m

£502

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 13/5

20:50-16:15

2 stops26h 25m

London Heathrow

Tue 20/5

22:10-23:30

1 stop18h 20m

£515

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 16/6

22:40-05:25

Nonstop13h 45m

London Heathrow

Mon 23/6

21:20-18:00

Nonstop13h 40m

£516

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 11/5

10:15-12:30

1 stop33h 15m

London Heathrow

Tue 20/5

18:30-08:45

1 stop31h 15m

£521

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 26/5

03:10-13:15

1 stop17h 05m

London Heathrow

Tue 10/6

19:25-21:00

1 stop18h 35m

£526

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 38 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

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 SG 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 30 April 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Singapore to London Heathrow Airport by exploring options for tickets at midday.

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 30 April 2025.

The most flights from SG0 to LHR are scheduled on a Monday (40 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (32 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 30 April 2025.
To help decide which airline to fly from Singapore to London, see what other customers have to say about EVA Air, Hainan Airlines and Singapore Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Food

8.1

Entertainment

8.0

Comfort

8.3

Crew

8.6

Boarding

8.4

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 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 £246 on Air China. Other airlines that offer cheap prices include China Southern from £248 and China Eastern from £253 one-way.

  • What are the most reliable airlines from Singapore to London Heathrow Airport?

    Consider Iberia (79%), British Airways (79%) or American Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from Singapore to London Heathrow Airport.

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

    On average you can expect to pay £1,650 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is £444 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at £186.

  • 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
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£388Average£906FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest£455Average£573FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£475Average£570FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£497Average£533FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£498Average£642FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Malaysia AirlinesCheapest£501Average£613FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest£503Average£646FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£586Average£916FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£591Average£675FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£599Average£764FlexibilityNo 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?

Cheapflights helps you search for flights from Singapore to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

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, 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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