Cheap Flights from London Heathrow to Singapore Changi

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Compare London Heathrow to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

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Flight deals from London Heathrow to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Singapore Changi flights are currently cheapest in April.

Direct flights from London Heathrow to Singapore Changi

London Heathrow to Singapore Changi: Alternative routes

Compare routes from London Heathrow to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

London to Singapore: Flight information

The things to know before you go.
Cheapest flight foundR 5,611
Cheapest month to flyApril
Average flight time13 hrs, 6 mins
Most popular airlineSingapore Airlines
Average flights per week270

Finding cheap flights from London Heathrow to Singapore Changi: Frequently asked questions

The best price we found for a return flight from London Heathrow to Singapore Changi is R 9,727. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
13 hours and 6 minutes is the average flight time from London Heathrow to Singapore Changi.
Singapore Airlines, Malaysia Airlines and Fiji Airways fly direct from London Heathrow to Singapore Changi.
As of April 2025, there are 270 flights per week flying from London Heathrow to Singapore Changi.
The cheapest month to fly from London Heathrow to Singapore Changi is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Singapore Changi Airport on Sunday, 1 June 2025.
Yes – the average flight time is 13 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Currently, Shenzhen Airlines and British Airways offer the cheapest flight tickets to Singapore Changi.

Travelling from London Heathrow Airport (LHR) to Changi International Airport (SIN): what you need to know

  • The average length of a direct flight from London Heathrow Airport to Changi International Airport is 13 hours 20 minutes.

  • The timezone in Singapore is UTC+8, which is eight hours ahead of London.

  • Every week, there are 68 London Heathrow Airport to Changi International Airport flights. If you prefer to jet off early, opt for the 09:10 Singapore Airlines flight. If you're eager to make the most of your time before you fly, the last flight is at 22:05 with Singapore Airlines.

  • To ensure you catch your LHR to SIN flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • Travelling during a peak time such as July? School holidays and other popular periods can lead to longer lines and delays at airport checkpoints. Play things extra safe and get there up to four hours before international flights and two hours before domestic departures.

  • You'll find a variety of airlines offering direct flights from London Heathrow Airport to Changi International Airport. When you're ready to kick off your Singapore holiday, let one of these carriers fly you to this exciting part of Singapore:

  • British Airways is the airline with the highest passenger demand for this route.

  • The carrier with the most reliable on-time arrival rate for LHR to SIN flights is Qantas.

  • We make it a piece of cake to book a flight with a stopover. To see your options for tickets from London Heathrow Airport to Changi International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Some great stopovers between LHR and SIN include:

    • Franz Josef Strauss Airport

    • Suvarnabhumi Airport

    • Zurich Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Changi International Airport (SIN)

  • The cheapest price we've seen for a one-way London Heathrow Airport to Changi International Airport flight is R 5,611. A return fare is currently R 9,727. Depending on the availability when you book, these fares may change.

  • Score cheap tickets from LHR to SIN by booking three months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Organise your trip for February. That's the cheapest month for flights from London Heathrow Airport to Changi International Airport. If your travel dates are flexible, use the 'Whole month' tool to see the lowest airfare across each month.

  • Landing cheap flights from LHR to SIN is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Changi International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights leaving from London Heathrow Airport arrive at their destination on schedule.

  • London Heathrow Airport is around 31 kilometres from central London. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 55 minutes or so to arrive, depending on the traffic.

  • Taking public transport? You can expect a journey time of around 1 hour.

  • Looking for a handy hotel near LHR? If you're catching an early flight from London Heathrow Airport to Changi International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • From Changi International Airport, Singapore is approximately 21 kilometres away. It takes around 20 minutes to reach the centre driving.

  • It typically takes 1 hour when travelling by public transport.

When to fly to Changi International Airport (SIN)

  • It's time to choose your travel dates for your flight from London Heathrow Airport to Changi International Airport. April is the busiest month to head to Singapore. If you'd like a quieter vibe, go in February.

  • When booking your flight from London Heathrow Airport to Changi International Airport, consider the kind of weather you enjoy. May is the warmest month in Singapore, with the temperature ranging from 25ºC (77ºF) to 31ºC (88ºF).

  • For cooler conditions, search for a cheap ticket from LHR to SIN in January. Average temperatures are between 24ºC (75ºF) and 30ºC (86ºF) then.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.