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Cheap flights from Singapore to London Heathrow Airport from £237

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 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

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 12 July 2026.

Wed 16/919:40
SIN
-
LHR
1 stop19h 20m
Qatar Airways
Wed 23/919:25
LHR
-
SIN
1 stop18h 50m
Qatar Airways
Deal found 7/7£564
Fri 9/1020:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Sat 17/1022:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 8/7£565
Mon 20/721:00
SIN
-
LHR
1 stop25h 05m
Etihad Airways
Sat 5/921:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 8/7£565
Fri 9/1020:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Sun 18/1010:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 9/7£566
Mon 3/803:25
SIN
-
LHR
1 stop22h 15m
Multiple Airlines
Fri 28/820:25
LHR
-
SIN
1 stop18h 30m
Multiple Airlines
Deal found 8/7£567
Sun 6/919:40
SIN
-
LHR
1 stop25h 25m
Qatar Airways
Mon 14/919:25
LHR
-
SIN
1 stop18h 50m
Qatar Airways
Deal found 8/7£568
Tue 4/810:45
SIN
-
LHR
1 stop39h 10m
Multiple Airlines
Sat 22/822:40
LHR
-
SIN
1 stop25h 10m
Multiple Airlines
Deal found 9/7£568
Sun 9/803:15
SIN
-
LHR
1 stop17h 50m
Qatar Airways
Wed 26/808:25
LHR
-
SIN
1 stop24h 20m
Qatar Airways
Deal found 7/7£571
Fri 16/1017:55
SIN
-
LHR
1 stop33h 30m
Multiple Airlines
Sat 24/1022:05
LHR
-
SIN
1 stop36h 10m
Multiple Airlines
Deal found 7/7£572
Sun 2/812:05
SIN
-
LHR
2 stops38h 25m
Multiple Airlines
Sat 22/822:40
LHR
-
SIN
1 stop25h 10m
Multiple Airlines
Deal found 9/7£573

Find flight deals from Singapore to Heathrow

Keep the following information in mind while searching for Singapore to Heathrow flight deals. Data was last updated 12 July 2026.

Round-trip from

£564

One-way from

£237

Popular in

March

Cheapest in

January

Average price

£743

Good round-trip deal

£569 or less

Good one-way deal

£462 or less
Qatar Airways
  • Qatar Airways
  • 16/9-23/9
  • 2 total stops
  • 38h 10m total
  • Singapore to London
Search Deals
Gulf Air
  • Gulf Air
  • 24/12
  • 1 total stop
  • 26h 45m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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.
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 858,174 searches. Data last updated 12 July 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

Thu 10/9

10:35-20:15

1 stop16h 40m

London Heathrow

Sun 20/9

09:05-08:35

1 stop16h 30m

£597

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 18/8

01:40-07:05

1 stop36h 25m

London Heathrow

Sat 22/8

16:50-21:45

1 stop21h 55m

£649
Fastest return journey

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 8/11

23:15-05:45

Nonstop14h 30m

London Heathrow

Sun 15/11

21:00-18:25

Nonstop13h 25m

£689

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 18/8

03:25-18:40

1 stop22h 15m

London Heathrow

Wed 19/8

21:20-02:25

1 stop22h 05m

£708

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 4/8

03:25-18:40

1 stop22h 15m

London Heathrow

Wed 19/8

21:20-14:10

2 stops33h 50m

£713

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 8/10

21:30-14:25

2 stops23h 55m

London Heathrow

Mon 19/10

09:05-11:30

2 stops19h 25m

£748

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 9/11

21:20-07:40

2 stops18h 20m

London Heathrow

Fri 20/11

14:45-16:30

2 stops17h 45m

£772

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 1/8

09:35-19:10

2 stops40h 35m

London Heathrow

Fri 23/10

08:25-19:50

1 stop28h 25m

£779

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 3/9

09:35-06:30

2 stops27h 55m

London Heathrow

Wed 9/9

20:50-19:50

1 stop16h 00m

£791

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 18/9

02:30-18:40

3 stops47h 10m

London Heathrow

Sun 27/9

21:20-11:40

3 stops55h 20m

£800

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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

Currently, April is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £351). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of £1,963). 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 12 July 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.

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 12 July 2026.

The most flights from SG0 to LHR are scheduled on a Monday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).

How often are flights from Singapore to London delayed?

About 13% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 145 minutes.

What is the most punctual flight time for Singapore to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from Singapore to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 12 July 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Singapore to London Heathrow Airport have to say. 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
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,572 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Emirates
8.1
Very Good
3,613 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Qantas Airways
7.5
Good
1,061 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Qatar Airways
7.3
Good
3,743 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
British Airways
6.7
Okay
8,107 reviews
Singapore Airlines
8.2
Very Good
1,572 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

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.

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

    Airlines like Emirates, British Airways, and China Eastern fly from Singapore to London Heathrow Airport in about 14h 30m. The time it takes to get you to your destination can typically vary by up to 7h 45m. Singapore and London Heathrow Airport are separated by a distance of 6757 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as £178 on Malaysia Airlines. Other airlines that offer cheap prices include China Eastern from £180 and Etihad Airways from £195 one-way.

  • What are the most reliable airlines from Singapore to London Heathrow Airport?

    Consider American Airlines (92%), Iberia (92%) or British Airways (92%) when booking your flight. These represent the most reliable airlines when flying from Singapore to London Heathrow Airport.

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

    On average you can expect to pay £687 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is £457 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at £518.

  • 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, April is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £351). Flying from Singapore to London Heathrow Airport in December is currently the most expensive (average of £1,963). 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
Milton Keynes
Luton
Wembley
Gatwick
Slough
Croydon
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Eastbourne
Swindon
Poole
Southall
Aylesbury
Romford

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 6 airlines flying from Singapore to Heathrow

Discover the top 6 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 858,174 searches. Data last updated 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£450Average£520FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£530Average£597FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest£558Average£611FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£588Average£670FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Singapore AirlinesCheapest£591Average£771FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£607Average£891FlexibilityNo cancel feeOn-time70%
Search British Airways 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?

Cheapflights helps you search for flights from Singapore to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Singapore today and book when prices fit your budget.

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