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 round-trip flight from London Heathrow to Singapore Changi? Find the lowest prices on one-way and round-trip 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 May.

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 foundAED 2,005
Cheapest month to flyMarch
Average flight time13 hrs, 4 mins
Most popular airlineSingapore Airlines
Average flights per week271

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

The best price we found for a round-trip flight from London Heathrow to Singapore Changi is AED 2,005. 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 4 minutes is the average flight time from London Heathrow to Singapore Changi.
Singapore Airlines, Air New Zealand and Virgin Australia fly direct from London Heathrow to Singapore Changi.
There are 271 flights per week flying from London Heathrow to Singapore Changi, as of March 2025.
The cheapest month to fly from London Heathrow to Singapore Changi is usually March 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, March 16, 2025.
Yes – the average flight time is 13 hours and 4 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.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Shenzhen Airlines and British Airways offer the cheapest flight tickets to Singapore Changi.

Flying 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. Singapore's timezone is UTC+8, which makes Singapore 8 hours ahead of London.

  • Every week, there are 68 flights from London Heathrow Airport to Changi International Airport. If you prefer to jet off as soon as possible, pick the 01:10 Singapore Airlines flight. If you'd rather make the most of your day before you fly, the last departure from LHR to SIN is 23:55 with Qantas.

  • Flying during a popular month like July? School holidays and other high seasons can result in longer lines and delays at checkpoints. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • An easy trip from LHR to SIN is all it takes to get to Singapore, Singapore. There is a variety of carriers that run direct flights from London Heathrow Airport to Changi International Airport, including:

  • If you want to break up your flight from London Heathrow Airport to Changi International Airport, think about adding a stopover. Simply deselect 'Direct flights only' to find a destination that catches your eye. Popular stopovers on the LHR - SIN route include:

    • Franz Josef Strauss Airport

    • Suvarnabhumi Airport

    • Amsterdam Airport Schiphol

  • Remember, you might need a visa to enter Singapore. Visa regulations vary and travel documentation requirements frequently change. Before organizing your cheap ticket from LHR to SIN, be sure to check with your airline and your destination country's local consulate or embassy for up-to-date information.

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

  • The lowest price we've found for a one-way ticket from London Heathrow Airport to Changi International Airport is AED 1,185. For a return flight on this route, the best price is AED 2,008. Depending on the availability when you book, these fares can change.

  • Book 6 months before your departure date. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flight tickets from LHR to SIN.

  • The cheapest month for tickets from London Heathrow Airport to Changi International Airport is February. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Getting a cheap ticket from LHR to SIN is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Play around with filters to find the right journey for you. To see the 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to Changi International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • Located around 31 kilometers from central London, London Heathrow Airport can be reached in about 57 minutes by car (depending on traffic). The journey on public transport takes roughly 1 hour and 1 minute.

  • Want a handy hotel near LHR? If you've booked an early flight from London Heathrow Airport to Changi International Airport, these accommodation options will put you moments from check-in:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport is approximately 21 kilometers from central Singapore. With your own car rental or if you're catching a cab, the drive is about 21 minutes.

  • If you're taking public transport, expect a journey of around 1 hour.

When to fly to Changi International Airport (SIN)

  • The quietest month for a flight from London Heathrow Airport to Changi International Airport is February, while August is the busiest. Pick the ideal time to visit Singapore based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from London Heathrow Airport to Changi International Airport for May if you'd like to go to Singapore during its warmest month. You can expect temperatures of between 25ºC and 31ºC.

  • If you want cooler conditions, search for a cheap ticket from LHR to SIN in January. Average temperatures are between 24ºC and 30ºC then.

More about Singapore

Complete your Singapore trip with hotels and a car rental

  • Once you've secured your cheap ticket to Changi International Airport, discover the lowest prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to find the best car rental price for your Singapore escape.

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