Cheap Flights from London to Singapore Changi

Compare London to Singapore Changi flight deals

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

Book the best Singapore Changi fare with no extra fees

Flight deals from London to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from London to Singapore Changi Airport? If you want to travel next month, return fares start from $1,254. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Singapore Changi

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

Direct flights from London to Singapore Changi

London to Singapore Changi: Alternative routes

Compare routes from London 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 found$981
Cheapest month to flyNovember
Average flight time13 hrs, 15 mins
Most popular airlineSingapore Airlines
Average flights per week568

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

The best price we found for a return flight from London to Singapore Changi is $981. 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 15 minutes is the average flight time from London to Singapore Changi.
Singapore Airlines, Air New Zealand and Malaysia Airlines fly direct from London to Singapore Changi.
As of June 2026, there are 568 flights per week flying from London to Singapore Changi.
The cheapest month to fly from London to Singapore Changi is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Singapore Changi Airport on Sunday, 1 November 2026.
Yes – the average flight time is 13 hours and 15 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.

Flying from London to Singapore Changi Airport (SIN): What you need to know

  • London is home to a couple of airports where you can start your adventure. Explore your options for reserving a flight from London to Singapore Changi Airport (SIN) flying out of London Heathrow Airport (LHR) or London Gatwick Airport (LGW).

  • The average duration of a direct London to Singapore Changi Airport flight is 13 hours 15 minutes.

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

  • The most popular route is from London Heathrow Airport (LHR) to Singapore Changi Airport (SIN), with 48 direct services every week. If you're ready to head out sooner, the earliest flight from LHR to SIN is the 9:10am Singapore Airlines service. If you're looking to take off later, the final departure is at 10:05pm with Singapore Airlines.

  • To ensure you get on your flight from London to SIN, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Show up at the airport even earlier during popular months like July. Aim for two hours before a domestic departure and four hours ahead of international journeys. Once you've checked in, you can use any extra time to relax or find something to eat.

Airports in London

London Heathrow Airport (LHR)

  • Fly without interruptions from London Heathrow Airport (LHR). Nonstop flights from London to Singapore Changi Airport (SIN) operate from here.

  • Top airlines that have direct flights from London to Singapore Changi Airport out of LHR include:

  • The most frequently booked airline between LHR and SIN is Singapore Airlines.

  • The carrier with the most consistent on-time arrival rate on this route is Singapore Airlines.

  • We make it easy to book cheap flights from London to SIN with a stopover. To explore your options leaving from London Heathrow Airport (LHR), uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Top stopovers between LHR and SIN include:

    • Amsterdam Schiphol Airport (AMS)

    • Frankfurt Airport (FRA)

    • Kuala Lumpur International Airport (KUL)

  • The journey from central London to LHR takes around 25 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 24 kilometres in 45 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your travels? Stay near London Heathrow Airport. Whether you're catching an early flight from London to Singapore Changi Airport or just don't like being rushed, these hotels offer the perfect solution:

  • 78% of flights that depart London Heathrow Airport make it to their destination on time.

London Gatwick Airport (LGW)

  • Looking to fly out of London Gatwick Airport (LGW)? Direct London to Singapore Changi Airport (SIN) plane tickets are available from this popular hub.

  • Board your direct flight from London to SIN with Singapore Airlines. This is one of the top carriers operating this route out of LGW.

  • On the LGW to SIN route, Singapore Airlines is the airline most travellers rely on.

  • Book with Singapore Airlines if you prioritize punctuality. Its flights between London Gatwick Airport and Singapore Changi Airport arrive as scheduled 80.0% of the time.

  • Turn your flight into part of the adventure with a stopover on your flight from London to Singapore Changi Airport. Here's where you can connect between London Gatwick Airport and SIN:

    • Amsterdam Schiphol Airport (AMS)

    • Frankfurt Airport (FRA)

    • Paris Charles de Gaulle Airport (CDG)

  • You can arrive at LGW from the centre of London in about 1 hour 5 minutes by car, depending on traffic. The ride by public transport takes roughly 1 hour 20 minutes to cover the 48 kilometres or so.

  • Want to treat yourself to an extra night away before catching your London to SIN flight? Check in to a hotel near London Gatwick Airport before your trip officially begins. These stays are calling your name:

  • London Gatwick Airport has earned its reputation for punctuality. 82% of flights departing here arrive right on target.

London Stansted Airport (STN)

  • Lock in a plane ticket from London to Singapore Changi Airport (SIN) out of London Stansted Airport (STN) with a stop or two. Popular stopovers between STN and SIN are:

    • Dubai International Airport (DXB)

    • Milan Malpensa Airport (MXP)

    • Helsinki-Vantaa Airport (HEL)

  • The journey to STN from the centre of London is around 45 minutes on public transport. If you prefer to travel by car, it'll take you roughly 1 hour 5 minutes to cover the 56 kilometres or so.

  • Sleep a little longer and still make your London to Singapore Changi Airport flight with plenty of time to spare. These hotels near London Stansted Airport make it a breeze to get to the terminal if you're flying out first thing:

  • STN has a very good on-time arrivals performance of 80%, so you can count on your flight to stay on schedule and touch down as expected.

About Singapore Changi Airport (SIN)

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from London to Singapore Changi Airport. Check in to one of these accommodation options near SIN instead:

  • Lock in the lowest price by reserving your ride around two weeks before your London to Singapore Changi Airport flight.

Getting from Singapore Changi Airport (SIN) to central Singapore

  • Singapore Changi Airport is around 19 kilometres from central Singapore. It takes around 25 minutes or so to get to the city by car.

  • Travelling by public transport will take you roughly 40 minutes.

How to find the cheapest flights from London to Singapore Changi Airport (SIN)

  • $553 is the best price for a one-way ticket from London to Singapore Changi Airport. A return flight starts from $981. These prices may change based on availability and demand.

  • To score cheap flights from London to SIN, book your plane ticket nine months ahead of your departure date.

  • Schedule your trip for February. That's the best month for landing cheap London to Singapore Changi Airport tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest price across each month.

  • You don't need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll notify you when there's a better deal on plane tickets from London to SIN.

  • Chase down a great fare on a flight from London to Singapore Changi Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from London to Singapore Changi Airport (SIN)

  • December is the quietest month for flights from London to Singapore Changi Airport (SIN), while February is the busiest. Choose the ideal time to visit Singapore based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in a London to SIN plane ticket departing in May if you're eager to explore the city during its warmest month. Expect temperatures in Singapore to range from 25ºC to 31ºC.

  • Search for cheap tickets from London to Singapore Changi Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 30ºC.

More about Singapore

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Singapore right here. Explore these options as soon as you've locked in your flight from London to Singapore Changi Airport:

  • Your trip to Singapore wouldn't be complete without a bit of sightseeing. Major attractions that belong on your itinerary include Marina Bay Sands, Marina Bay Sands Hotel Infinity Pool and Gardens by the Bay.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.