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Cheap Flights from Singapore to London Heathrow

Compare Singapore to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Singapore to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Singapore to London Heathrow? Find the lowest prices on one-way and return tickets right here.
London.R 5,270 per passenger.Departing Wed, 8 Oct.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Wed, 8 Oct, arriving in London Heathrow.Price includes taxes and charges.From R 5,270, select.
London.R 5,280 per passenger.Departing Tue, 24 Feb.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Tue, 24 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 5,280, select.
London.R 5,282 per passenger.Departing Wed, 21 Jan.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Wed, 21 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 5,282, select.
London.R 5,289 per passenger.Departing Sun, 1 Jun.One-way flight with Hainan Airlines.Outbound indirect flight with Hainan Airlines, departs from Singapore Changi on Sun, 1 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 5,289, select.
London.R 5,297 per passenger.Departing Thu, 25 Dec.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Thu, 25 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 5,297, select.
London.R 5,297 per passenger.Departing Mon, 7 Jul.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Mon, 7 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 5,297, select.
London.R 5,297 per passenger.Departing Wed, 24 Sep.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Wed, 24 Sep, arriving in London Heathrow.Price includes taxes and charges.From R 5,297, select.
London.R 5,297 per passenger.Departing Wed, 12 Nov.One-way flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departs from Singapore Changi on Wed, 12 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 5,297, select.

Find the cheapest month to fly from Singapore to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Singapore to London Heathrow flights are currently cheapest in October.
May
from R 5,518
Jun
from R 5,289
Jul
from R 5,297
Aug
from R 5,965
Sep
from R 5,297
Oct
from R 5,270
Nov
from R 5,297
Dec
from R 5,297
Jan
from R 5,282
Feb
from R 5,280
Mar
from R 5,313
Apr
from R 7,070

Direct flights from Singapore to London Heathrow

Singapore to London Heathrow: Alternative routes

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

Singapore to London: Flight information

The things to know before you go.
Cheapest flight foundR 5,270
Cheapest month to flyOctober
Average flight time14 hrs, 5 mins
Most popular airlineSingapore Airlines
Average flights per week278

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

The best price we found for a return flight from Singapore to London Heathrow is R 9,623. 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.
14 hours and 5 minutes is the average flight time from Singapore to London Heathrow.
Singapore Airlines, TAP Air Portugal and Air New Zealand fly direct from Singapore to London Heathrow.
As of May 2025, there are 278 flights per week flying from Singapore to London Heathrow.
The cheapest month to fly from Singapore to London Heathrow is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Singapore to London Heathrow Airport on Thursday, 5 June 2025.
Yes – the average flight time is 14 hours and 5 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 London Heathrow 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 London is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Singapore to London Heathrow Airport (LHR): what you need to know

  • Singapore is home to two main airports where you can kick off your travels. Check out your options for booking a flight from Singapore to London Heathrow Airport (LHR) leaving from Changi International Airport (SIN) or Seletar Airport (XSP).

  • 14 hours 5 minutes is the average time for a direct flight from Singapore to London Heathrow Airport.

  • London Heathrow Airport is located in London. The city operates in the UTC+0 timezone and is 8 hours behind Singapore.

  • The busiest route is from Changi International Airport (SIN) to London Heathrow Airport (LHR), with 68 direct services every week. If you want to head off as soon as possible, the earliest flight from SIN to LHR is the 01:10 Singapore Airlines service. If you have other commitments or plans on your day of travel, the final departure is at 23:55 with Qantas.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your flight from Singapore to LHR.

  • Travelling over a peak time such as August? School holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

Airports in Singapore

Changi International Airport (SIN)

  • Changi International Airport (SIN) will have you travelling directly to your destination. Nonstop flights from Singapore to London Heathrow Airport (LHR) operate out of this terminal.

  • Pick from a variety of airlines that offer direct flights from Singapore to London Heathrow Airport departing from SIN. Reserve your trip with one of these:

  • Consider adding a stopover to potentially save money on your flight from Singapore to LHR. Simply uncheck 'Direct flights only' when searching for departures from Changi International Airport (SIN). Break up your trip (and maybe save some cash) by stopping at one of these popular options:

    • Franz Josef Strauss Airport (MUC)

    • Zurich Airport (ZRH)

    • Frankfurt Airport (FRA)

  • From central Singapore, SIN is around 21 kilometres away. Visit the official airport website or use navigation apps to work out the best way to get there.

  • After a leisurely start to your travels? Stay near Changi International Airport. Whether you're catching an early flight from Singapore to London Heathrow Airport or just don't like being rushed, these hotels are ideal:

Seletar Airport (XSP)

  • Prefer to leave from Seletar Airport (XSP)? You can reserve a direct flight from Singapore to London Heathrow Airport (LHR) from this popular hub.

  • You can reach XSP from central Singapore in about 23 minutes by car, depending on traffic conditions. The journey by public transport will take roughly 1 hour and 24 minutes to cover the 19 kilometres or so.

  • Want to spoil yourself with an extra night away before your flight from Singapore to LHR? Check in to a hotel near Seletar Airport before your break officially starts. Here's where you can stay:

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • From London Heathrow Airport, London is approximately 31 kilometres away. It takes around 57 minutes to reach the centre driving.

  • Travelling to the centre on public transport takes roughly 1 hour and 1 minute.

How to find the cheapest flights from Singapore to London Heathrow Airport (LHR)

  • R 5,270 is the cheapest price we've seen for a one-way ticket from Singapore to London Heathrow Airport. Return flights start from R 9,623. Prices are subject to change based on availability and may vary at the time of booking.

  • Score cheap tickets from Singapore to LHR by booking 2 months ahead. According to flight price data, that's the sweet spot for finding the biggest deals.

  • Organise your trip for November. That's the cheapest month for tickets from Singapore to London Heathrow Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • Set up a Price Alert for cheap tickets from Singapore to LHR. You don't need to check back in every day to see whether fares have dropped. We'll let you know when there's a change in price.

  • Personalise your trip by applying filters. Adjust the number of stops, total duration, and arrival and departure times to find the right flight from Singapore to London Heathrow Airport. You can also sort the results to see the 'Best,' 'Fastest' or 'Cheapest' options first.

The best time to fly from Singapore to London Heathrow Airport (LHR)

  • July is the most popular month to catch a flight from Singapore to London Heathrow Airport while February is the quietest. To work out the best time to go to London, consider your preferred travel pace and style.

  • Think about the kind of weather that'll suit your plans for London. July is known as the warmest month. Lock in your flights from Singapore to LHR during then and you can expect temperatures of between 11ºC and 26ºC.

  • Visit in January for cooler conditions. Temperatures average between 0ºC and 9ºC. However, this city delivers on a good time whenever you book your cheap flights from Singapore to London Heathrow Airport.

More about London

Complete your London trip with a car rental

  • After you've locked in your hotel and cheap flight from Singapore to London Heathrow Airport, the next task is choosing one of our car rentals in London. Browse the deals and instantly compare your options on pick-up convenience, price, and more.

Plan the rest of your trip from Singapore to London

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