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Cheap flights from Singapore to London Heathrow Airport from £253

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
28 Apr — 5 May1
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 29 March 2026.

Sat 11/420:45
SIN
-
LHR
1 stop25h 20m
Etihad Airways
Wed 15/409:15
LHR
-
SIN
1 stop17h 35m
Etihad Airways
Deal found 28/3£528
Thu 28/519:15
SIN
-
LHR
2 stops18h 15m
Multiple Airlines
Wed 10/609:30
LHR
-
SIN
1 stop17h 10m
Multiple Airlines
Deal found 27/3£529
Sun 14/621:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Thu 2/709:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 27/3£530
Fri 26/621:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Sat 4/721:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 28/3£531
Fri 22/520:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Wed 3/621:45
LHR
-
SIN
1 stop28h 55m
Multiple Airlines
Deal found 28/3£532
Thu 23/411:05
SIN
-
LHR
2 stops26h 25m
Multiple Airlines
Thu 30/420:50
LHR
-
SIN
2 stops20h 20m
Multiple Airlines
Deal found 25/3£532
Fri 22/520:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Sun 31/522:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 26/3£533
Thu 9/420:45
SIN
-
LHR
1 stop29h 35m
Etihad Airways
Thu 30/409:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 24/3£534
Thu 21/518:15
SIN
-
LHR
2 stops19h 15m
Multiple Airlines
Tue 26/509:30
LHR
-
SIN
1 stop17h 10m
Multiple Airlines
Deal found 27/3£535
Thu 23/708:25
SIN
-
LHR
1 stop17h 35m
Air India
Wed 12/809:45
LHR
-
SIN
1 stop19h 25m
Air India
Deal found 28/3£535
Sat 23/521:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Thu 4/621:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 28/3£536

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 29 March 2026.

Round-trip from

£528

One-way from

£253

Popular in

July

Cheapest in

May

Average price

£702

Good round-trip deal

£791 or less

Good one-way deal

£817 or less
Etihad Airways
  • Etihad Airways
  • 11/4-15/4
  • 2 total stops
  • 42h 55m total
  • Singapore to London
Search Deals
27/4
  • 27/4
  • 2 total stops
  • 19h 50m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 29 March 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 21/6

21:00-15:05

1 stop25h 05m

London Heathrow

Sun 5/7

21:45-09:40

1 stop28h 55m

£541

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 30/4

20:00-06:55

1 stop17h 55m

London Heathrow

Sun 10/5

10:00-12:45

1 stop19h 45m

£569

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 7/9

20:00-15:20

1 stop26h 20m

London Heathrow

Tue 22/9

10:00-12:45

1 stop19h 45m

£571

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 1/8

21:00-12:45

1 stop22h 45m

London Heathrow

Tue 11/8

09:30-09:40

1 stop17h 10m

£605

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 27/6

21:15-19:10

2 stops28h 55m

London Heathrow

Sat 4/7

08:25-19:50

1 stop28h 25m

£610

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 23/5

21:15-19:10

2 stops28h 55m

London Heathrow

Mon 1/6

08:25-11:25

2 stops20h 00m

£615

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 2/6

21:15-19:10

2 stops28h 55m

London Heathrow

Thu 18/6

20:50-09:05

2 stops29h 15m

£618

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 14/6

19:15-06:30

2 stops18h 15m

London Heathrow

Sun 21/6

20:50-11:25

2 stops31h 35m

£646

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 26/6

19:15-06:30

2 stops18h 15m

London Heathrow

Mon 6/7

20:50-11:25

2 stops31h 35m

£649

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 18/6

19:15-06:30

2 stops18h 15m

London Heathrow

Thu 2/7

20:50-12:55

2 stops33h 05m

£688

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 23 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

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 £450). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £544). 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 29 March 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 often are flights from Singapore to London delayed?

About 15% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 144 minutes.

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

Historically, flights departing in the morning 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?

Wednesday 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.

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 March 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
1,484 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.2

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
1,484 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.2

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
3,548 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.2

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.
Qantas Airways
7.5
Good
1,013 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.2

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.
Qatar Airways
7.4
Good
3,731 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.2

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
7,829 reviews
Singapore Airlines
8.2
Very Good
1,484 reviews
Check prices

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

8.0

Entertainment

8.0

Overall

8.2

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.

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

    Airlines like Etihad Airways, Gulf Air, and Oman Air fly from Singapore to London Heathrow Airport in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 11h. 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 £173 on Hainan Airlines. Other airlines that offer cheap prices include Etihad Airways from £197 and Air China from £204 one-way.

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

    Consider American Airlines (94%), Iberia (93%) or British Airways (93%) 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 £1,878 for a flight from Singapore to London Heathrow Airport. The cheapest flight overall is £524 while the most popular route, (Singapore Changi - London Heathrow) is currently priced at £439.

  • 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 £450). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £544). 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

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 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£458Average£635FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£536Average£703FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£573Average£840FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£574Average£864FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EmiratesCheapest£588Average£618FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£594Average£677FlexibilityNo cancel feeOn-time74%
Search Qantas 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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