Cheap flights from Singapore to London Heathrow Airport from $491

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
15 Jan — 22 Jan1
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 73 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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 16 December 2025.

Tue 16/1212:15SIN - LHR
1 stop36h 05mHainan Airlines
Wed 28/119:45LHR - SIN
1 stop31h 25mHainan Airlines
Deal found 14/12$1,055
Fri 26/1219:25SIN - LHR
1 stop24h 40mEtihad Airways
Sat 31/108:50LHR - SIN
1 stop16h 45mEtihad Airways
Deal found 15/12$1,074
Thu 25/1219:25SIN - LHR
1 stop30h 45mEtihad Airways
Sat 31/108:50LHR - SIN
1 stop16h 45mEtihad Airways
Deal found 15/12$1,079
Wed 31/1211:40SIN - LHR
1 stop18h 45mTurkish Airlines
Fri 30/106:35LHR - SIN
1 stop18h 10mTurkish Airlines
Deal found 15/12$1,110
Mon 29/1211:40SIN - LHR
1 stop17h 25mTurkish Airlines
Mon 26/118:00LHR - SIN
1 stop32h 00mTurkish Airlines
Deal found 15/12$1,113
Wed 24/1211:40SIN - LHR
1 stop18h 45mTurkish Airlines
Fri 23/122:35LHR - SIN
1 stop35h 00mTurkish Airlines
Deal found 15/12$1,125
Sat 27/1220:00SIN - LHR
1 stop18h 35mGulf Air
Mon 5/121:50LHR - SIN
1 stop30h 40mGulf Air
Deal found 13/12$1,128
Wed 24/1211:40SIN - LHR
1 stop17h 25mTurkish Airlines
Sat 24/116:40LHR - SIN
1 stop33h 20mTurkish Airlines
Deal found 15/12$1,148
Sun 28/1220:00SIN - LHR
1 stop18h 35mGulf Air
Sun 25/121:50LHR - SIN
1 stop30h 40mGulf Air
Deal found 15/12$1,151
Tue 23/1220:15SIN - LHR
1 stop26h 45mCathay Pacific
Fri 23/116:50LHR - SIN
1 stop18h 25mCathay Pacific
Deal found 15/12$1,163
Wed 31/1211:40SIN - LHR
1 stop18h 45mTurkish Airlines
Wed 28/122:35LHR - SIN
1 stop27h 25mTurkish Airlines
Deal found 15/12$1,165

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 16 December 2025.

Round-trip from

$1,037

One-way from

$491

Popular in

July

Cheapest in

November

Average price

$1,466

Good round-trip deal

$1,364 or less

Good one-way deal

$1,158 or less
Finnair
  • Finnair
  • 27/4-11/5
  • 2 total stops
  • 46h 35m total
  • Singapore to London
Etihad Airways
  • Etihad Airways
  • 27/3
  • 1 total stop
  • 30h 45m total
  • Singapore to London
Highest demand for flights based on searches. 6% potential increase in price ($138 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
Price to beat on a one-way flight from Singapore Changi to London Heathrow.

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 16 December 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 30/4

21:35-17:05

1 stop26h 30m

London Heathrow

Tue 26/5

18:10-18:30

1 stop17h 20m

$1,038

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 7/5

21:35-09:10

1 stop18h 35m

London Heathrow

Thu 18/6

07:30-18:30

1 stop28h 00m

$1,038

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 3/6

21:10-15:15

1 stop25h 05m

London Heathrow

Sat 20/6

09:30-09:15

1 stop16h 45m

$1,183

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 28/1

23:05-06:15

Nonstop15h 10m

London Heathrow

Wed 4/2

20:10-17:40

Nonstop13h 30m

$1,196

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 2/3

23:05-06:15

Nonstop15h 10m

London Heathrow

Mon 16/3

20:10-17:40

Nonstop13h 30m

$1,196

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 14/2

23:05-06:15

Nonstop15h 10m

London Heathrow

Fri 27/2

20:10-17:40

Nonstop13h 30m

$1,196

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 12/2

23:05-06:15

Nonstop15h 10m

London Heathrow

Wed 18/2

20:10-17:40

Nonstop13h 30m

$1,196

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 20/1

17:10-06:40

2 stops21h 30m

London Heathrow

Tue 27/1

08:50-09:35

1 stop16h 45m

$1,202

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 19/1

00:05-13:40

2 stops21h 35m

London Heathrow

Tue 27/1

14:25-18:00

2 stops19h 35m

$1,308

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 28/1

00:05-13:40

2 stops21h 35m

London Heathrow

Thu 5/2

14:25-18:00

2 stops19h 35m

$1,308

Flights are sorted by cheapest return flights first.

Deals found on 13/12

Showing 1-10 of 21 results
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2
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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 12 December 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 73 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 $909). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $1,085). 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 16 December 2025.

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.

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 16 December 2025.
Get a feel of what it's like to fly with Emirates, Singapore Airlines, 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.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Crew

8.3

Boarding

8.1

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

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 35 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 15h 10m. Fly via Finnair, Etihad Airways, or Qantas Airways 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 $925. Additional round-trip tickets that might be worth considering are offered by Emirates and British Airways, with the lowest prices starting at $930 and $946, respectively. Etihad Airways is priced at 28% 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 Malaysia Airlines. According to our data, you can fly for as low as $360. Users have also found prices from $547 and $585 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 Garuda Indonesia (95%), American Airlines (92%) and Iberia (92%).

  • 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 $2,944, our data indicates the cheapest price to be $907. The most popular route (Singapore Changi - London Heathrow), is priced around $1,046.

  • 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 $909). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of $1,085). 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
Kingston upon Thames
Salisbury
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$925Average$982FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest$930Average$1,231FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest$946Average$1,555FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest$1,028Average$1,306FlexibilityNo 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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