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Cheap flights from Singapore to London Heathrow Airport from $523

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or March, booked 13 days in advance, depart on a Monday or Tuesday and return on a Tuesday

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 29 April 2025.

Round-trip from

$1,012

One-way from

$523

Popular in

December

Cheapest in

February

Average price

$1,383

Good round-trip deal

$1,216 or less

Good one-way deal

$1,050 or less
Shenzhen Airlines
  • Shenzhen Airlines
  • 26/6-19/7
  • 2 total stops
  • 44h 55m total
  • Singapore to London
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IndiGo
  • IndiGo
  • 8/7
  • 2 total stops
  • 26h 20m total
  • Singapore to London
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Highest demand for flights based on searches. 1% potential increase in price ($24 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($31 potential savings vs. average return price).
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Average for round-trip flights in April 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 29 April 2025.

Thu 26/603:30SIN - LHR
1 stop23h 30mShenzhen Airlines
Sat 19/722:05LHR - SIN
1 stop21h 25mShenzhen Airlines
Deal found 28/4$1,012
Thu 15/520:00SIN - LHR
1 stop26h 20mGulf Air
Tue 20/522:05LHR - SIN
1 stop31h 15mGulf Air
Deal found 28/4$1,018
Thu 5/612:05SIN - LHR
2 stops38h 25mMultiple Airlines
Tue 10/621:45LHR - SIN
1 stop28h 55mMultiple Airlines
Deal found 28/4$1,026
Fri 16/521:10SIN - LHR
1 stop22h 35mEtihad Airways
Thu 5/609:30LHR - SIN
1 stop17h 10mEtihad Airways
Deal found 28/4$1,038
Tue 10/621:35SIN - LHR
1 stop18h 35mFinnair
Tue 24/616:10LHR - SIN
1 stop19h 15mFinnair
Deal found 28/4$1,044
Thu 15/520:50SIN - LHR
2 stops52h 15mChina Southern
Tue 20/522:10LHR - SIN
1 stop18h 20mChina Southern
Deal found 28/4$1,076
Thu 15/523:20SIN - LHR
Nonstop14h 05mBritish Airways
Tue 20/519:35LHR - SIN
Nonstop13h 30mBritish Airways
Deal found 28/4$1,082
Mon 12/503:10SIN - LHR
1 stop17h 05mQatar Airways
Tue 20/516:00LHR - SIN
1 stop16h 45mQatar Airways
Deal found 28/4$1,140
Tue 29/710:15SIN - LHR
1 stop30h 35mTurkish Airlines
Wed 29/1019:55LHR - SIN
1 stop28h 30mTurkish Airlines
Deal found 29/4$1,151
Tue 10/620:50SIN - LHR
2 stops31h 50mAustrian Airlines
Mon 16/606:00LHR - SIN
2 stops30h 40mAustrian Airlines
Deal found 29/4$1,207
Wed 11/601:40SIN - LHR
1 stop19h 45mEmirates
Thu 19/609:05LHR - SIN
1 stop16h 30mEmirates
Deal found 28/4$1,226
Fri 31/1000:05SIN - LHR
1 stop19h 10mSWISS
Sun 9/1108:55LHR - SIN
1 stop24h 55mSWISS
Deal found 28/4$1,235

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 647,157 searches. Data last updated 29 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 26/6

03:30-20:00

1 stop23h 30m

London Heathrow

Sat 19/7

22:05-02:30

1 stop21h 25m

$1,012

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 15/5

20:00-15:20

1 stop26h 20m

London Heathrow

Tue 20/5

22:05-12:20

1 stop31h 15m

$1,018

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 5/6

12:05-19:30

2 stops38h 25m

London Heathrow

Tue 10/6

21:45-09:40

1 stop28h 55m

$1,026

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 16/5

21:10-12:45

1 stop22h 35m

London Heathrow

Thu 5/6

09:30-09:40

1 stop17h 10m

$1,038

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 10/6

21:35-09:10

1 stop18h 35m

London Heathrow

Tue 24/6

16:10-18:25

1 stop19h 15m

$1,044

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 15/5

20:50-18:05

2 stops52h 15m

London Heathrow

Tue 20/5

22:10-23:30

1 stop18h 20m

$1,076

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 15/5

23:20-06:25

Nonstop14h 05m

London Heathrow

Tue 20/5

19:35-16:05

Nonstop13h 30m

$1,082

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 12/5

03:10-13:15

1 stop17h 05m

London Heathrow

Tue 20/5

16:00-15:45

1 stop16h 45m

$1,140

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 29/7

10:15-09:50

1 stop30h 35m

London Heathrow

Wed 29/10

19:55-08:25

1 stop28h 30m

$1,151

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 10/6

20:50-21:40

2 stops31h 50m

London Heathrow

Mon 16/6

06:00-19:40

2 stops30h 40m

$1,207

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 40 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 25 April 2025.

The price you pay for your flight from Singapore to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 13 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Singapore to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of $1,037). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 29 April 2025.

One of the essential ways to save on airfare from Singapore to London Heathrow Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 2% on airfare.

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 29 April 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 (38 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 29 April 2025.
See what other customers who have flown with EVA Air, Japan Airlines and Garuda Indonesia from Singapore to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very Good
1,186 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very Good
1,459 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Garuda Indonesia
8.1
Very Good
72 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very Good
1,292 reviews
EVA Air
8.4
Very Good
1,186 reviews
Check prices

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.4

Crew

8.6

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 airport do you fly from for flights from Singapore to London Heathrow?

    Most people fly from Singapore Changi (SIN) if they book a flight from Singapore to London Heathrow. On average, Changi has 39 outbound flights to London Heathrow per day from 5 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

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

    Flying on Shenzhen Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $1,012. Additional round-trip tickets that might be worth considering are offered by Gulf Air and Etihad Airways, with the lowest prices starting at $1,018 and $1,038, respectively. Shenzhen Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for IndiGo. According to our data, you can fly for as low as $523. Users have also found prices from $554 and $562 on China Southern and Malaysia Airlines, respectively.

  • 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 (79%), British Airways (79%) and American Airlines (79%).

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

    Looking for the cheapest flight from Singapore to London Heathrow Airport? While on average our users pay $1,870, our data indicates the cheapest price to be $982. The most popular route (Singapore Changi - London Heathrow), is priced around $1,311.

  • 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, October is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of $1,037). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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
Gatwick
Salisbury
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover

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Top 5 airlines flying from Singapore to Heathrow

Discover the top 5 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 647,157 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$909Average$1,352FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest$965Average$1,264FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest$1,007Average$1,449FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest$1,067Average$1,350FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,113Average$1,505FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

When you search for this flight from Singapore to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Singapore to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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