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Cheap flights from Singapore to London Heathrow Airport from £222

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
22 Apr — 29 Apr1
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 17 April 2025.

Round-trip from

£481

One-way from

£222

Popular in

July

Cheapest in

February

Average price

£659

Good round-trip deal

£611 or less

Good one-way deal

£480 or less
Gulf Air
  • Gulf Air
  • 21/5-26/5
  • 2 total stops
  • 45h 40m total
  • Singapore to London
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 8/5
  • 2 total stops
  • 38h 25m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Singapore to London Heathrow.
Search Deals
Price to beat on a one-way flight from Singapore 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 17 April 2025.

Mi 21/520:00SIN - LHR
1 stop26h 20mGulf Air
Mo 26/510:00LHR - SIN
1 stop19h 20mGulf Air
Deal found 16/4£481
Sa 10/503:40SIN - LHR
1 stop23h 20mShenzhen Airlines
So 18/522:05LHR - SIN
1 stop21h 35mShenzhen Airlines
Deal found 16/4£483
Do 8/523:20SIN - LHR
Nonstop14h 05mBritish Airways
Do 15/519:35LHR - SIN
Nonstop13h 30mBritish Airways
Deal found 16/4£485
Mi 7/500:55SIN - LHR
1 stop24h 45mMultiple Airlines
Mi 21/522:10LHR - SIN
1 stop18h 20mMultiple Airlines
Deal found 17/4£499
So 29/621:10SIN - LHR
1 stop16h 50mEtihad Airways
So 7/909:30LHR - SIN
1 stop17h 10mEtihad Airways
Deal found 16/4£500
So 15/610:15SIN - LHR
1 stop37h 25mTurkish Airlines
Do 19/606:30LHR - SIN
1 stop19h 15mTurkish Airlines
Deal found 16/4£507
Mo 12/503:10SIN - LHR
1 stop17h 05mQatar Airways
Di 27/515:05LHR - SIN
1 stop17h 40mQatar Airways
Deal found 16/4£509
Di 13/520:50SIN - LHR
2 stops52h 15mChina Southern
Di 27/522:10LHR - SIN
1 stop31h 20mChina Southern
Deal found 16/4£509
Mi 21/523:30SIN - LHR
1 stop18h 55mSWISS
Di 3/617:10LHR - SIN
1 stop16h 55mSWISS
Deal found 16/4£512
Do 8/512:05SIN - LHR
2 stops38h 25mHainan Airlines
Mi 21/522:00LHR - SIN
1 stop22h 45mHainan Airlines
Deal found 17/4£530
Mi 7/500:55SIN - LHR
1 stop24h 45mChina Eastern
Mi 21/521:20LHR - SIN
1 stop25h 05mChina Eastern
Deal found 15/4£550
Do 15/512:35SIN - LHR
Nonstop13h 55mSingapore Airlines
Do 22/511:25LHR - SIN
Nonstop13h 05mSingapore Airlines
Deal found 17/4£573

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 17 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

Mi 21/5

20:00-15:20

1 stop26h 20m

London Heathrow

Mo 26/5

10:00-12:20

1 stop19h 20m

£481

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sa 10/5

03:40-20:00

1 stop23h 20m

London Heathrow

So 18/5

22:05-02:40

1 stop21h 35m

£483

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Do 8/5

23:20-06:25

Nonstop14h 05m

London Heathrow

Do 15/5

19:35-16:05

Nonstop13h 30m

£485

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mi 7/5

00:55-18:40

1 stop24h 45m

London Heathrow

Mi 21/5

22:10-23:30

1 stop18h 20m

£499

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

So 29/6

21:10-07:00

1 stop16h 50m

London Heathrow

So 7/9

09:30-09:40

1 stop17h 10m

£500

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

So 15/6

10:15-16:40

1 stop37h 25m

London Heathrow

Do 19/6

06:30-08:45

1 stop19h 15m

£507

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mo 12/5

03:10-13:15

1 stop17h 05m

London Heathrow

Di 27/5

15:05-15:45

1 stop17h 40m

£509

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Di 13/5

20:50-18:05

2 stops52h 15m

London Heathrow

Di 27/5

22:10-12:30

1 stop31h 20m

£509

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mi 21/5

23:30-07:55

1 stop15h 25m

London Heathrow

Mi 4/6

18:40-17:05

1 stop15h 25m

£512

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Do 8/5

12:05-19:30

2 stops38h 25m

London Heathrow

Mi 21/5

22:00-03:45

1 stop22h 45m

£530

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 33 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 17 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 17 April 2025.

The most flights from SG0 to LHR are scheduled on a Monday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (36 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 17 April 2025.
To help decide which airline to fly from Singapore to London, see what other customers have to say about Hainan Airlines, Singapore Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Food

8.5

Comfort

8.1

Crew

8.9

Entertainment

7.7

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.1
Very Good
37 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Food

8.5

Comfort

8.1

Crew

8.9

Entertainment

7.7

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Singapore Airlines
8.1
Very Good
1,288 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Food

8.5

Comfort

8.1

Crew

8.9

Entertainment

7.7

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.0
Very Good
3,200 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Food

8.5

Comfort

8.1

Crew

8.9

Entertainment

7.7

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Thai Airways
7.7
Good
323 reviews
Hainan Airlines
8.1
Very Good
37 reviews
Check prices

Overall

8.1

Food

8.5

Comfort

8.1

Crew

8.9

Entertainment

7.7

Boarding

8.5

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 £222 on Hainan Airlines. Other airlines that offer cheap prices include China Southern from £244 and Air China from £249 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 £1,699 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is £465 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at £465.

  • 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
Hounslow
Deal
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Gatwick
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Slough
Croydon
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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.
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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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£392Average£916FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest£460Average£580FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£481Average£576FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£503Average£539FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£504Average£644FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Malaysia AirlinesCheapest£506Average£620FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest£509Average£653FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest£546Average£769FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£593Average£922FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£598Average£684FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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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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