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Cheap flights from Singapore to London Heathrow Airport from S$ 420

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 6-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
20 Apr — 27 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 15 April 2025.

Round-trip from

S$ 826

One-way from

S$ 420

Popular in

July

Cheapest in

February

Average price

S$ 1,150

Good round-trip deal

S$ 1,013 or less

Good one-way deal

S$ 874 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 22-5-7-6
  • 2 total stops
  • 44h 55m total
  • Singapore to London
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Hainan Airlines
  • Hainan Airlines
  • 6-5
  • 1 total stop
  • 38h 25m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 143 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 25 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 15 April 2025.

Wed 14-520:00SIN - LHR
1 stop17h 55mGulf Air
Tue 20-522:05LHR - SIN
1 stop31h 15mGulf Air
Deal found 15-4S$ 841
Tue 6-503:40SIN - LHR
1 stop23h 20mShenzhen Airlines
Fri 30-522:05LHR - SIN
1 stop21h 35mShenzhen Airlines
Deal found 15-4S$ 846
Thu 22-523:20SIN - LHR
Nonstop14h 05mBritish Airways
Wed 28-519:35LHR - SIN
Nonstop13h 30mBritish Airways
Deal found 14-4S$ 847
Wed 7-503:45SIN - LHR
2 stops23h 20mMultiple Airlines
Tue 13-509:55LHR - SIN
2 stops22h 50mMultiple Airlines
Deal found 13-4S$ 854
Sun 8-621:10SIN - LHR
1 stop25h 05mEtihad Airways
Sun 15-614:45LHR - SIN
1 stop35h 55mEtihad Airways
Deal found 13-4S$ 863
Mon 19-520:50SIN - LHR
2 stops28h 15mChina Southern
Sun 25-522:10LHR - SIN
1 stop18h 20mChina Southern
Deal found 14-4S$ 874
Fri 16-506:20SIN - LHR
1 stop17h 15mMalaysia Airlines
Thu 29-511:00LHR - SIN
1 stop16h 15mMalaysia Airlines
Deal found 14-4S$ 875
Sun 25-523:30SIN - LHR
1 stop15h 25mSWISS
Thu 12-617:10LHR - SIN
1 stop16h 55mSWISS
Deal found 14-4S$ 885
Fri 16-510:15SIN - LHR
1 stop30h 35mTurkish Airlines
Tue 20-522:25LHR - SIN
1 stop27h 20mTurkish Airlines
Deal found 14-4S$ 906
Sun 11-503:10SIN - LHR
1 stop17h 10mQatar Airways
Mon 19-516:00LHR - SIN
1 stop16h 45mQatar Airways
Deal found 14-4S$ 925
Thu 8-512:05SIN - LHR
2 stops38h 25mHainan Airlines
Mon 12-522:00LHR - SIN
2 stops30h 00mHainan Airlines
Deal found 14-4S$ 928
Wed 7-500:55SIN - LHR
1 stop24h 45mChina Eastern
Mon 12-521:20LHR - SIN
1 stop25h 05mChina Eastern
Deal found 14-4S$ 967

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 200,618 searches. Data last updated 15 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

Wed 14-5

20:00-06:55

1 stop17h 55m

London Heathrow

Tue 20-5

22:05-12:20

1 stop31h 15m

S$ 841

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 6-5

03:40-20:00

1 stop23h 20m

London Heathrow

Fri 30-5

22:05-02:40

1 stop21h 35m

S$ 846

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 22-5

23:20-06:25

Nonstop14h 05m

London Heathrow

Wed 28-5

19:35-16:05

Nonstop13h 30m

S$ 847

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 7-5

03:45-20:05

2 stops23h 20m

London Heathrow

Tue 13-5

09:55-15:45

2 stops22h 50m

S$ 854

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 8-6

21:10-18:45

1 stop28h 35m

London Heathrow

Sun 15-6

14:45-09:40

1 stop35h 55m

S$ 863

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 19-5

20:50-18:05

2 stops28h 15m

London Heathrow

Sun 25-5

22:10-23:30

1 stop18h 20m

S$ 874

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 16-5

06:20-16:35

1 stop17h 15m

London Heathrow

Thu 29-5

11:00-10:15

1 stop16h 15m

S$ 875

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 25-5

23:30-07:55

1 stop15h 25m

London Heathrow

Thu 12-6

17:10-17:05

1 stop16h 55m

S$ 885

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 16-5

10:15-09:50

1 stop30h 35m

London Heathrow

Tue 20-5

22:25-08:45

1 stop27h 20m

S$ 906

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 12-5

03:10-14:10

1 stop18h 00m

London Heathrow

Tue 20-5

13:45-15:45

1 stop19h 00m

S$ 914

Flights are sorted by cheapest return flights first.

Deals found on 14-4

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, February is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of S$ 760). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of S$ 971). 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 15 April 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight 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 15 April 2025.

The most flights from SG0 to LHR are scheduled on a Monday (39 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (35 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 15 April 2025.
Read through reviews of airlines operating flights from Singapore to London, such as EVA Air, Hainan Airlines and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,176 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Hainan Airlines
8.1
Very Good
37 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very Good
1,288 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,198 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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?

    The cheapet airlines for a one-way flight from Singapore to London Heathrow Airport are Hainan Airlines (S$ 420), Malaysia Airlines (S$ 422), and China Southern (S$ 425).

  • 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 Iberia (84%), British Airways (84%) and American Airlines (84%).

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

    Looking at all options, your cheapest flight can be booked for S$ 784. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 837 on average our data indicates S$ 3,097 when flying from Singapore to London Heathrow Airport.

  • 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$ 760). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of S$ 971). 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
Hayes
Hounslow

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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 Heathrow flights
Singapore to Gatwick flights
Singapore to London City flights
Singapore to Stansted flights
Singapore to Luton flights
Kuala Lumpur Intl to Heathrow 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 200,618 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Shenzhen AirlinesCheapestS$ 662AverageS$ 758FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
China SouthernCheapestS$ 760AverageS$ 867FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapestS$ 802AverageS$ 1,042FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air FranceCheapestS$ 816AverageS$ 1,054FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air ChinaCheapestS$ 818AverageS$ 967FlexibilityNo cancel feeOn-time67%
Search Air China flights
Etihad AirwaysCheapestS$ 818AverageS$ 1,010FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapestS$ 819AverageS$ 1,039FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air IndiaCheapestS$ 844AverageS$ 1,264FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapestS$ 845AverageS$ 1,130FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
LufthansaCheapestS$ 850AverageS$ 1,119FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Heathrow?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Heathrow for you. Better yet — we are completely free to use.

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! Start tracking prices for Singapore to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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