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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
22 May — 29 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 39 days in advance, depart on a Thursday or Friday 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 22 April 2026.

Thu 22/1020:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Sun 1/1109:30
LHR
-
SIN
1 stop19h 20m
Gulf Air
Deal found 19/4£517
Fri 5/620:00
SIN
-
LHR
1 stop17h 55m
Gulf Air
Fri 12/622:05
LHR
-
SIN
1 stop31h 40m
Gulf Air
Deal found 20/4£517
Sat 4/721:00
SIN
-
LHR
1 stop17h 00m
Etihad Airways
Mon 13/714:45
LHR
-
SIN
1 stop35h 55m
Etihad Airways
Deal found 19/4£518
Mon 1/620:00
SIN
-
LHR
1 stop26h 20m
Multiple Airlines
Mon 8/622:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 17/4£519
Thu 14/521:00
SIN
-
LHR
1 stop22h 45m
Etihad Airways
Thu 28/521:45
LHR
-
SIN
1 stop28h 55m
Etihad Airways
Deal found 17/4£520
Fri 5/620:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Fri 12/622:00
LHR
-
SIN
2 stops22h 10m
Multiple Airlines
Deal found 20/4£521
Fri 25/920:00
SIN
-
LHR
1 stop26h 20m
Gulf Air
Thu 15/1010:00
LHR
-
SIN
1 stop19h 45m
Gulf Air
Deal found 17/4£522
Thu 11/620:00
SIN
-
LHR
1 stop17h 55m
Multiple Airlines
Sun 14/622:00
LHR
-
SIN
2 stops28h 40m
Multiple Airlines
Deal found 19/4£522
Thu 7/510:20
SIN
-
LHR
2 stops27h 40m
Multiple Airlines
Thu 14/509:30
LHR
-
SIN
2 stops28h 15m
Multiple Airlines
Deal found 21/4£523
Thu 11/612:05
SIN
-
LHR
2 stops38h 25m
Hainan Airlines
Fri 19/622:00
LHR
-
SIN
2 stops22h 10m
Hainan Airlines
Deal found 18/4£525
Sat 7/1120:00
SIN
-
LHR
1 stop18h 35m
Multiple Airlines
Sun 15/1108:40
LHR
-
SIN
2 stops34h 40m
Multiple Airlines
Deal found 20/4£526
Mon 18/521:20
SIN
-
LHR
2 stops28h 25m
Multiple Airlines
Mon 25/509:30
LHR
-
SIN
2 stops28h 00m
Multiple Airlines
Deal found 19/4£527

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 22 April 2026.

Round-trip from

£517

One-way from

£253

Popular in

July

Cheapest in

November

Average price

£627

Good round-trip deal

£856 or less

Good one-way deal

£1,202 or less
Etihad Airways
  • Etihad Airways
  • 24/6-28/6
  • 2 total stops
  • 39h 55m total
  • Singapore to London
5/7
  • 5/7
  • 3 total stops
  • 34h 35m total
  • Singapore to London
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in April 2026
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 858,174 searches. Data last updated 22 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 3/6

21:00-15:05

1 stop25h 05m

London Heathrow

Thu 2/7

09:30-09:40

1 stop17h 10m

£546

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 5/7

03:15-14:10

1 stop17h 55m

London Heathrow

Tue 14/7

18:55-21:15

1 stop19h 20m

£585

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 17/8

19:40-08:00

1 stop19h 20m

London Heathrow

Mon 31/8

21:55-21:15

1 stop16h 20m

£620

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 4/5

01:30-20:25

1 stop25h 55m

London Heathrow

Fri 16/10

09:30-15:45

1 stop23h 15m

£673

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 4/5

01:30-14:10

1 stop19h 40m

London Heathrow

Sat 17/10

15:35-15:45

1 stop17h 10m

£673

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 9/6

21:30-12:25

2 stops21h 55m

London Heathrow

Wed 17/6

09:05-11:30

2 stops19h 25m

£674

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 8/5

16:35-08:00

2 stops22h 25m

London Heathrow

Tue 26/5

08:25-16:15

1 stop24h 50m

£738

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 3/7

19:40-06:25

1 stop17h 45m

London Heathrow

Wed 5/8

19:25-21:15

1 stop18h 50m

£747

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 7/7

10:35-20:15

1 stop16h 40m

London Heathrow

Fri 17/7

09:05-08:35

1 stop16h 30m

£781

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 29/7

21:30-14:25

2 stops23h 55m

London Heathrow

Mon 31/8

14:25-20:30

2 stops23h 05m

£796

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 24 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 17 April 2026.

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 39 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.

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 £557). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £740). 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 22 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to London Heathrow Airport as you normally would.

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 22 April 2026.
Read through reviews of airlines operating flights from Singapore to London Heathrow Airport, such as Singapore Airlines,Emirates, andQantas Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

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.

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.8

Comfort

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.
  • What airport do you fly from for flights from Singapore to London Heathrow?

    Singapore Changi (SIN) is the airport you will fly out of if you book a flight from Singapore to London Heathrow. You should not have trouble finding flights to London Heathrow from Changi; the airport handles an average of 35 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Singapore airport to London Heathrow. It is only a 10.5 mi journey to Changi (SIN) from Singapore’s city center.

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

    Airlines like Etihad Airways and Qatar Airways 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 7h 10m. 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 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 £446. Additional return tickets that might be worth considering are offered by Qatar Airways and Qantas Airways, with the lowest prices starting at £526 and £559, respectively. Etihad Airways is currently priced 31% below the average price you’ll pay for this route.

  • 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 £170 on Hainan Airlines. Other airlines that offer cheap prices include Malaysia Airlines from £188 and Etihad Airways from £193 one-way.

  • 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?

    The cheapest flight price from Singapore to London Heathrow Airport is £535. On average you can expect to pay £2,159. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £452.

  • 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 £557). Flying from Singapore to London Heathrow Airport in July is currently the most expensive (average of £740). 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
Hounslow
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£446Average£577FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Qatar AirwaysCheapest£526Average£690FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Qantas AirwaysCheapest£559Average£651FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
EmiratesCheapest£577Average£606FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£593Average£883FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest£603Average£942FlexibilityNo 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?

Deals for Singapore to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Singapore.

Can Cheapflights find flights from Singapore to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Singapore to Heathrow become cheaper?

Of course! You can now track prices for flights from Singapore to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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