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Cheap flights from Singapore to London Heathrow Airport from $475

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in November or February, booked 39 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

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 2026.

Wed 20/502:20
SIN
-
LHR
1 stop17h 20m
SAUDIA
Tue 9/614:40
LHR
-
SIN
1 stop17h 50m
SAUDIA
Deal found 12/4$959
Sat 25/721:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Tue 1/909:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 12/4$963
Thu 2/721:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Mon 17/821:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 15/4$975
Tue 21/421:00
SIN
-
LHR
1 stop29h 20m
Etihad Airways
Tue 2/614:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 15/4$977
Wed 3/620:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Fri 12/622:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 14/4$982
Thu 28/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Thu 4/622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 13/4$991
Sun 24/520:00
SIN
-
LHR
1 stop26h 20m
Multiple Airlines
Wed 27/506:00
LHR
-
SIN
2 stops20h 40m
Multiple Airlines
Deal found 14/4$993
Fri 22/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Sun 31/510:00
LHR
-
SIN
1 stop20h 45m
Gulf Air
Deal found 11/4$995
Mon 1/621:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Mon 8/609:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 13/4$998
Sun 19/720:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Mon 7/922:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 16/4$1,000
Sun 10/520:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Sun 17/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 12/4$1,001

Find 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 17 April 2026.

Round-trip from

$959

One-way from

$475

Popular in

July

Cheapest in

November

Average price

$1,178

Good round-trip deal

$1,710 or less

Good one-way deal

$1,330 or less
SAUDIA
  • SAUDIA
  • 20/5-9/6
  • 2 total stops
  • 35h 10m total
  • Singapore to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 28/4
  • 1 total stop
  • 23h 45m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
Search Deals
Price to beat on a one-way flight from Singapore Changi to London Heathrow.
Search Deals

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 17 April 2026.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 31/5

19:40-07:35

1 stop18h 55m

London Heathrow

Mon 8/6

09:05-09:20

1 stop17h 15m

$1,099
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 21/9

03:15-13:15

1 stop17h 00m

London Heathrow

Wed 7/10

16:00-15:45

1 stop16h 45m

$1,139

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/5

15:35-08:00

2 stops23h 25m

London Heathrow

Thu 18/6

09:00-15:45

1 stop23h 45m

$1,297

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/5

21:30-12:25

2 stops21h 55m

London Heathrow

Thu 18/6

14:25-20:30

2 stops23h 05m

$1,305

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 6/5

01:05-14:05

1 stop20h 00m

London Heathrow

Sun 10/5

15:35-18:15

2 stops19h 40m

$1,376

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 29/4

01:05-14:00

1 stop19h 55m

London Heathrow

Sun 3/5

15:25-18:15

2 stops19h 50m

$1,377

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 6/5

01:05-20:05

1 stop26h 00m

London Heathrow

Thu 18/6

19:25-16:05

Nonstop13h 40m

$1,854

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/5

19:15-06:30

2 stops18h 15m

London Heathrow

Sun 10/5

08:25-11:25

2 stops20h 00m

$1,978

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 9/6

18:30-08:20

2 stops20h 50m

London Heathrow

Fri 19/6

19:30-21:55

2 stops19h 25m

$2,020

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 6/7

23:20-06:35

Nonstop14h 15m

London Heathrow

Fri 31/7

11:00-15:45

1 stop21h 45m

$2,233

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 10 April 2026.

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 39 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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of $1,050). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $1,394). 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 17 April 2026.

When flying from Singapore to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Singapore to London Heathrow Airport?

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 2026.
Get a feel of what it's like to fly with Singapore Airlines,Emirates, andEtihad Airways from Singapore to London Heathrow Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.2
Very Good
1,497 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Emirates
8.1
Very Good
3,559 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Etihad Airways
7.3
Good
1,430 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
British Airways
6.7
Okay
7,889 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

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 34 outbound flights to London Heathrow per day from 4 airlines. Singapore Changi is conveniently located just 16.9 km from Singapore’s city centre.

  • How long is the flight from Singapore to London Heathrow Airport?

    There are many flights that can get you from Singapore to London Heathrow Airport in 18h 55m. Fly via Qatar Airways or Emirates to get the fastest option. Singapore and London Heathrow Airport are separated by a distance of 10874 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Flying on Etihad Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $691. Additional round-trip tickets that might be worth considering are offered by British Airways and Emirates, with the lowest prices starting at $877 and $1,019, respectively. Etihad Airways is priced at 43% 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 Qatar Airways. According to our data, you can fly for as low as $473. Users have also found prices from $503 and $567 on Emirates and Singapore 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 American Airlines (90%), Iberia (90%) and British Airways (90%).

  • 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 $3,216, our data indicates the cheapest price to be $891. The most popular route (Singapore Changi - London Heathrow), is priced around $1,131.

  • 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, November is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of $1,050). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $1,394). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Kingston upon Thames
Salisbury
Horsham
Chatham
Aylesbury
Dover
Luton
Braintree
Gatwick
Chertsey

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Singapore to Heathrow

Discover the top 4 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$691Average$905FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$877Average$1,579FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,019Average$1,150FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,022Average$1,494FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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?

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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