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Cheap flights from Singapore to London Heathrow Airport from S$ 435

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 22-4. 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

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.

Fri 5-620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Mon 8-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 14-4S$ 876
Sat 6-620:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Sat 13-622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 15-4S$ 877
Sat 25-721:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Tue 1-909:30
LHR
-
SIN
1 stop17h 10m
Etihad Airways
Deal found 12-4S$ 879
Sat 3-1021:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Sat 10-1014:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 12-4S$ 882
Fri 25-920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 15-1010:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 14-4S$ 886
Thu 4-620:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Mon 22-620:50
LHR
-
SIN
2 stops29h 50m
Multiple Airlines
Deal found 13-4S$ 888
Thu 2-721:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Mon 17-821:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 15-4S$ 889
Sat 23-521:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Tue 2-621:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 13-4S$ 890
Tue 21-421:00
SIN
-
LHR
1 stop29h 20m
Etihad Airways
Tue 2-614:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 15-4S$ 891
Sat 24-1020:00
SIN
-
LHR
1 stop18h 35m
Gulf Air
Sat 31-1009:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 16-4S$ 893
Thu 14-521:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Thu 28-521:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 17-4S$ 894
Thu 21-512:05
SIN
-
LHR
2 stops38h 25m
Hainan Airlines
Mon 1-622:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
Deal found 14-4S$ 895

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 17 April 2026.

Round-trip from

S$ 875

One-way from

S$ 435

Popular in

March

Cheapest in

November

Average price

S$ 1,255

Good round-trip deal

S$ 1,366 or less

Good one-way deal

S$ 1,590 or less
SAUDIA
  • SAUDIA
  • 20-5-9-6
  • 2 total stops
  • 35h 10m total
  • Singapore to London
Search Deals
Qatar Airways
  • Qatar Airways
  • 22-4
  • 1 total stop
  • 26h 00m total
  • Singapore to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (S$ 125 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 29 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 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 200,618 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

Mon 1-6

20:00-06:55

1 stop17h 55m

London Heathrow

Wed 10-6

22:05-12:45

1 stop31h 40m

S$ 966

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 16-5

21:00-18:45

1 stop28h 45m

London Heathrow

Tue 19-5

09:30-09:40

1 stop17h 10m

S$ 1,102

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sat 16-5

21:30-14:25

2 stops23h 55m

London Heathrow

Sat 23-5

14:25-20:30

2 stops23h 05m

S$ 1,182

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 3-7

16:35-06:25

2 stops20h 50m

London Heathrow

Tue 4-8

18:55-21:15

1 stop19h 20m

S$ 1,240

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 6-5

01:30-14:05

1 stop19h 35m

London Heathrow

Sun 10-5

15:35-18:15

2 stops19h 40m

S$ 1,279

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 3-7

01:40-14:25

1 stop19h 45m

London Heathrow

Sun 9-8

22:15-21:45

1 stop16h 30m

S$ 1,366

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 2-9

21:15-06:30

2 stops40h 15m

London Heathrow

Fri 11-9

08:25-19:50

1 stop28h 25m

S$ 1,439

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 14-6

18:25-18:40

1 stop31h 15m

London Heathrow

Wed 17-6

21:20-11:40

3 stops55h 20m

S$ 1,503

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 14-6

02:30-18:40

3 stops47h 10m

London Heathrow

Sun 21-6

21:20-11:40

2 stops31h 20m

S$ 1,516

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 6-7

06:20-18:00

2 stops18h 40m

London Heathrow

Fri 31-7

19:25-21:15

1 stop18h 50m

S$ 1,536

Flights are sorted by cheapest return flights first.

Deals found on 13-4

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 S$ 599). Flying from Singapore to London Heathrow Airport in November is currently the most expensive (average of S$ 2,145). 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 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.

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 17 April 2026.

The most flights from SG0 to LHR are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

How often are flights from Singapore to London delayed?

About 14% of weekly flights between Singapore and London have experienced delays in the past year, with the average delay time being 148 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?

Thursday 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 17 April 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Singapore to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
1,497 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
3,559 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
1,019 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
3,730 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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
7,889 reviews
Singapore Airlines
8.2
Very Good
1,497 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Entertainment

8.0

Boarding

8.3

Comfort

8.0

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 Gulf Air, Etihad Airways, and Emirates 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 10h 50m. The distance from Singapore to London Heathrow Airport is about 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 to fly from Singapore to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Singapore to London Heathrow Airport are Malaysia Airlines (S$ 239), Etihad Airways (S$ 406), and Qatar Airways (S$ 434).

  • 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 at all options, your cheapest flight can be booked for S$ 912. While the most popular route (Singapore Changi - London Heathrow) can be booked for S$ 787 on average, our data indicates S$ 3,692 when flying from Singapore to London Heathrow Airport.

  • 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 S$ 599). Flying from Singapore to London Heathrow Airport in November is currently the most expensive (average of S$ 2,145). 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
Gatwick
Luton
Hayes
Hounslow

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.

Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Heathrow flights
Singapore to Gatwick flights
Singapore to Stansted flights
Singapore to London City flights
Singapore to Luton flights
Kuala Lumpur Intl to Heathrow flights

Top 10 airlines flying from Singapore to Heathrow

Discover the top 10 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 200,618 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestS$ 663AverageS$ 1,045FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Malaysia AirlinesCheapestS$ 720AverageS$ 870FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Etihad AirwaysCheapestS$ 743AverageS$ 865FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Shenzhen AirlinesCheapestS$ 780AverageS$ 901FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Air FranceCheapestS$ 781AverageS$ 1,074FlexibilityNo cancel feeOn-time77%
Search Air France flights
Turkish AirlinesCheapestS$ 788AverageS$ 917FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Gulf AirCheapestS$ 808AverageS$ 914FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SWISSCheapestS$ 818AverageS$ 1,286FlexibilityNo cancel feeOn-time79%
Search SWISS flights
British AirwaysCheapestS$ 821AverageS$ 1,263FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air IndiaCheapestS$ 826AverageS$ 1,052FlexibilityNo cancel feeOn-timeN/A
Search Air India 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 goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to Heathrow for you. Better yet — we are completely free to use.

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! Start tracking prices for Singapore to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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