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Cheap flights from Singapore to London Heathrow Airport from £266

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — LHR
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from Singapore Changi to London Heathrow are usually found in February or May, booked 69 days in advance, depart on a Monday or Wednesday and return on a Thursday

Cheap 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 11 July 2025.

Round-trip from

£520

One-way from

£266

Popular in

December

Cheapest in

February

Average price

£740

Good round-trip deal

£703 or less

Good one-way deal

£479 or less
Etihad Airways
  • Etihad Airways
  • 11/9-6/1
  • 2 total stops
  • 32h 55m total
  • Singapore to London
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China Southern
  • China Southern
  • 23/7
  • 1 total stop
  • 18h 00m total
  • Singapore to London
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Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Singapore Changi to London Heathrow.
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Price to beat on a one-way flight from Singapore Changi to London Heathrow.
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Find flight deals from Singapore to Heathrow

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 11 July 2025.

Sun 26/1003:55SIN - LHR
1 stop22h 20mChina Southern
Sat 8/1121:30LHR - SIN
2 stops30h 55mChina Southern
Deal found 8/7£520
Thu 11/921:10SIN - LHR
1 stop16h 50mEtihad Airways
Tue 6/109:00LHR - SIN
1 stop16h 05mEtihad Airways
Deal found 10/7£520
Tue 9/912:05SIN - LHR
1 stop38h 25mHainan Airlines
Mon 22/922:00LHR - SIN
2 stops30h 00mHainan Airlines
Deal found 9/7£522
Mon 8/920:00SIN - LHR
1 stop26h 20mGulf Air
Mon 15/922:05LHR - SIN
1 stop31h 15mGulf Air
Deal found 9/7£522
Tue 23/921:15SIN - LHR
1 stop26h 20mMultiple Airlines
Fri 26/922:00LHR - SIN
2 stops30h 00mMultiple Airlines
Deal found 10/7£525
Tue 5/803:10SIN - LHR
1 stop17h 55mQatar Airways
Tue 26/815:05LHR - SIN
1 stop17h 40mQatar Airways
Deal found 10/7£527
Sun 10/810:15SIN - LHR
1 stop35h 50mTurkish Airlines
Sun 17/822:25LHR - SIN
1 stop36h 30mTurkish Airlines
Deal found 9/7£534
Mon 10/1109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Sat 22/1109:10LHR - SIN
Nonstop12h 50mSingapore Airlines
Deal found 10/7£542
Sun 19/1000:50SIN - LHR
1 stop18h 35mEmirates
Sat 1/1119:00LHR - SIN
1 stop35h 40mEmirates
Deal found 9/7£550

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 11 July 2025.
Use the filters below to find and compare flights from Singapore to London Heathrow Airport that are best for you.

Fly from

Singapore

Fly to

Heathrow

Route

Depart

Return

Price

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Thu 11/9

21:10-07:00

1 stop16h 50m

London Heathrow

Tue 6/1

09:00-09:05

1 stop16h 05m

£520

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 9/9

12:05-19:30

1 stop38h 25m

London Heathrow

Mon 22/9

22:00-11:00

2 stops30h 00m

£522

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 8/9

20:00-15:20

1 stop26h 20m

London Heathrow

Mon 15/9

22:05-12:20

1 stop31h 15m

£522

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 23/9

21:15-16:35

1 stop26h 20m

London Heathrow

Fri 26/9

22:00-11:00

2 stops30h 00m

£525

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Tue 5/8

03:10-14:05

1 stop17h 55m

London Heathrow

Tue 26/8

15:05-15:45

1 stop17h 40m

£527

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Sun 7/9

10:15-15:05

1 stop35h 50m

London Heathrow

Sun 14/9

11:20-08:45

1 stop38h 25m

£531

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 6/8

01:40-12:25

1 stop17h 45m

London Heathrow

Wed 20/8

20:40-21:45

1 stop18h 05m

£550

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Mon 4/8

03:55-19:00

1 stop22h 05m

London Heathrow

Fri 22/8

22:10-16:50

1 stop35h 40m

£562

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Wed 23/7

08:00-19:00

1 stop18h 00m

£266

SingaporeLondon

SIN - LHR

SINLHR

Singapore Changi

Fri 18/7

21:10-07:00

1 stop16h 50m

£268

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 17 results
1
2

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 27 June 2025.

To ensure you get the cheapest price possible for a flight from Singapore to London Heathrow Airport, you should look to book at least 69 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, January is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £112). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £164). 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 11 July 2025.

A simple way to save on the total cost of your ticket is to fly from Singapore to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

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 11 July 2025.

The most flights from SIN to LHR are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

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 11 July 2025.
Read through reviews of airlines operating flights from Singapore to London Heathrow Airport, such as Hainan Airlines, Emirates, andThai Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Boarding

8.6

Entertainment

7.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Boarding

8.6

Entertainment

7.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Emirates
8.1
Very Good
3,285 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Boarding

8.6

Entertainment

7.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Thai Airways
7.7
Good
336 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Boarding

8.6

Entertainment

7.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
China Southern
7.6
Good
103 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Crew

8.9

Comfort

8.1

Boarding

8.6

Entertainment

7.6

Overall

8.2

Food

8.6

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 39 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 10 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.

  • 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 £520. Additional return tickets that might be worth considering are offered by Hainan Airlines and Gulf Air, with the lowest prices starting at £522 and £522, respectively. Etihad Airways is currently priced 18% 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 £266 on China Southern. Other airlines that offer cheap prices include Etihad Airways from £268 and Qatar Airways from £272 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 Garuda Indonesia (88%), American Airlines (84%) and Iberia (84%).

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

    The cheapest flight price from Singapore to London Heathrow Airport is £339. On average you can expect to pay £1,706. The most popular route, (Singapore Changi - London Heathrow), can usually be booked for £375.

  • 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, January is the cheapest month in which you can book a flight from Singapore to London Heathrow Airport (average of £112). Flying from Singapore to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Singapore?

Book flights to Singapore if you plan to visit one of these locations
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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.
Singapore to Gatwick flights
Singapore to London City flights
Singapore to Stansted flights
Singapore to Luton 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 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£449Average£516FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£469Average£559FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
SWISSCheapest£491Average£515FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£491Average£680FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Malaysia AirlinesCheapest£494Average£631FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest£497Average£583FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
British AirwaysCheapest£507Average£770FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£532Average£676FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£578Average£910FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£578Average£633FlexibilityNo cancel feeOn-time75%
Search Emirates 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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