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Cheap flights from Singapore to London Heathrow Airport from $486

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
2 May — 9 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 73 days in advance, depart on a Thursday or Saturday 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 2 April 2026.

Sun 21/621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Mon 13/714:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 31/3$1,011
Sun 21/616:15
SIN
-
LHR
2 stops34h 15m
Hainan Airlines
Mon 13/722:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
Deal found 31/3$1,014
Sat 16/520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Sat 23/519:40
LHR
-
SIN
2 stops31h 00m
Multiple Airlines
Deal found 1/4$1,019
Fri 18/920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 29/1009:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 28/3$1,026
Mon 6/721:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Tue 11/809:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 29/3$1,033
Fri 19/621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Thu 2/709:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 31/3$1,036
Sat 9/516:15
SIN
-
LHR
2 stops21h 45m
Multiple Airlines
Fri 15/509:30
LHR
-
SIN
2 stops19h 55m
Multiple Airlines
Deal found 1/4$1,043
Sun 14/616:15
SIN
-
LHR
2 stops34h 15m
Multiple Airlines
Sat 20/621:45
LHR
-
SIN
1 stop28h 55m
Multiple Airlines
Deal found 1/4$1,045
Sun 22/1120:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Thu 3/1209:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 28/3$1,052
Thu 30/420:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Thu 7/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 2/4$1,055
Sat 25/721:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Thu 3/909:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 31/3$1,056
Thu 7/516:35
SIN
-
LHR
2 stops20h 55m
Multiple Airlines
Thu 18/621:45
LHR
-
SIN
1 stop28h 55m
Multiple Airlines
Deal found 1/4$1,058

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 2 April 2026.

Round-trip from

$1,011

One-way from

$486

Popular in

December

Cheapest in

November

Average price

$1,317

Good round-trip deal

$1,342 or less

Good one-way deal

$1,377 or less
Etihad Airways
  • Etihad Airways
  • 21/6-13/7
  • 2 total stops
  • 52h 55m total
  • Singapore to London
Search Deals
Etihad Airways
  • Etihad Airways
  • 11/4
  • 1 total stop
  • 29h 35m total
  • Singapore to London
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 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 2 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

Wed 22/4

19:40-08:00

1 stop19h 20m

London Heathrow

Thu 21/5

15:25-16:15

1 stop17h 50m

$1,131

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 19/4

19:40-08:00

1 stop19h 20m

London Heathrow

Tue 28/4

09:05-09:20

1 stop17h 15m

$1,134
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 4/7

10:20-22:00

1 stop18h 40m

London Heathrow

Tue 11/8

09:00-08:50

1 stop16h 50m

$1,186

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 14/4

21:15-19:10

2 stops28h 55m

London Heathrow

Sat 2/5

20:50-11:25

2 stops31h 35m

$1,299

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 21/4

21:15-19:10

2 stops52h 55m

London Heathrow

Tue 19/5

20:50-00:10

2 stops20h 20m

$1,303

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 17/4

18:15-19:10

2 stops31h 55m

London Heathrow

Sat 2/5

20:50-09:05

2 stops29h 15m

$1,376

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 18/9

09:35-06:30

2 stops27h 55m

London Heathrow

Thu 29/10

20:05-20:30

2 stops40h 25m

$1,431

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 14/5

19:40-06:25

1 stop17h 45m

London Heathrow

Mon 18/5

16:00-17:30

2 stops18h 30m

$1,459

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 2/7

01:40-14:25

1 stop19h 45m

London Heathrow

Thu 6/8

14:25-14:05

1 stop16h 40m

$1,475

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 2/7

01:40-14:25

1 stop19h 45m

London Heathrow

Sat 8/8

19:50-21:45

1 stop18h 55m

$1,503

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 13 March 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 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 $861). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of $1,042). 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 2 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 2 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
1,486 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,486 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,551 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Etihad Airways
7.3
Good
1,432 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
British Airways
6.7
Okay
7,842 reviews
Singapore Airlines
8.2
Very Good
1,486 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 19h 20m. Fly via Qatar Airways or Oman Air 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 $887. Additional round-trip tickets that might be worth considering are offered by British Airways and Emirates, with the lowest prices starting at $907 and $1,055, respectively. Etihad Airways is priced at 29% 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 $345. Users have also found prices from $489 and $520 on Qatar Airways and Emirates, 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 (94%), Iberia (93%) and British Airways (93%).

  • 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 $3,435, our data indicates the cheapest price to be $970. The most popular route (Singapore Changi - London Heathrow), is priced around $1,313.

  • 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 $861). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of $1,042). 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
Southall
Chatham
Aylesbury
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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$887Average$936FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
British AirwaysCheapest$907Average$1,560FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest$1,055Average$1,190FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Singapore AirlinesCheapest$1,057Average$1,343FlexibilityNo 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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