Cheap Flights from Singapore (SIN) to London (LHR)

Popular airlines from Changi Airport (SIN) to Heathrow Airport (LHR)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 35% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Singapore (SIN) to London (LHR)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Hainan Airlines
Gulf Air
Finnair
Saudia
Qatar Airways
Emirates
Air China
Malaysia Airlines
Air India

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Singapore (SIN) to London (LHR)

March is typically the cheapest month to fly

From AU$953 - AU$1,430 per traveller.

Frequently asked questions

How much does a flight from Singapore (SIN-Changi) to London (LHR-Heathrow) cost?
One-way flights typically cost between $548 and $4,078 and return flights often range between $1,132 and $8,012. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Singapore (SIN-Changi) to London (LHR-Heathrow)?
Enter SIN to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Singapore (SIN-Changi) to London (LHR-Heathrow)?
To find a cheap flight from Singapore (SIN-Changi) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Singapore (SIN-Changi) to London (LHR-Heathrow)?
The best airline to fly with from Singapore (SIN-Changi) (SIN) to London (LHR-Heathrow) (LHR) will differ from traveller to traveller. If you like to fly early, SQ offers early morning flights. If price is the most important factor, BA typically offers the lowest fares. MH offers the most daily flights from Singapore (SIN-Changi) (SIN) to London (LHR-Heathrow) (LHR), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Singapore (SIN-Changi) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Singapore (SIN-Changi) to London (LHR-Heathrow)?
There are approximately 8 nonstop flights per day from Singapore (SIN-Changi) (SIN) to London (LHR-Heathrow) (LHR). For even more choice, look at flights that include layovers, as there are around 110 connecting flights per day. Some common connection points include Kuala Lumpur Intl. (KUL), Suvarnabhumi Intl. (BKK), and Frankfurt Intl. (FRA).
What is the earliest flight from Singapore (SIN-Changi) to London (LHR-Heathrow)?
The earliest flight from Singapore (SIN-Changi) (SIN) to London (LHR-Heathrow) (LHR) typically departs at approximately 12:05 AM local time. This service is seasonal, active only in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Singapore (SIN-Changi) to London (LHR-Heathrow)?
You'll typically find the most flights from Singapore (SIN-Changi) to London (LHR-Heathrow) on a Thursday, with around 61 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Singapore Airlines, Malaysia Airlines, and Qatar Airways.
What are the most popular departure times for flights from Singapore (SIN-Changi) to London (LHR-Heathrow)?
The most popular departure times for flights from Singapore (SIN-Changi) to London (LHR-Heathrow) are in the late evening, from 9pm to midnight. Around 43% of passengers reckon this time's best. Heaps of major carriers, including British Airways, Lufthansa and Emirates, offer flights during this window. This timing works well because you can make the most of your day in Singapore before your evening flight, and you'll arrive in London in the morning, ready to start your day.
How long does it take to fly from Singapore (SIN-Changi) to London (LHR-Heathrow)?
A nonstop flight from SIN to LHR typically takes around 14 hours, covering approximately 6,762 miles. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Singapore (SIN-Changi) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for SIN to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from Singapore (SIN-Changi) to London (LHR-Heathrow)?
A direct, return business class ticket from Singapore (SIN-Changi) (SIN) to London (LHR-Heathrow) (LHR) typically costs between 9,709 AUD - 15,684 AUD. A non-stop, one-way business class flight is usually around 6,511 AUD - 8,965 AUD. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a Singapore (SIN-Changi) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Singapore (SIN-Changi) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Changi (SIN)?
From Changi (SIN), you can fly into Gatwick (LGW), London Intl. (YXU), Heathrow (LHR), London City (LCY) and Stansted (STN) in London. Some flights may connect through major hubs like Kuala Lumpur Intl. (KUL), Suvarnabhumi Intl. (BKK), Indira Gandhi Intl. (DEL) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Singapore (SIN-Changi) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Singapore (SIN-Changi) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Singapore (SIN-Changi) to London (LHR-Heathrow) flight and hotel package?
Securing a Singapore (SIN-Changi) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Singapore (SIN-Changi) to London (LHR-Heathrow)?
If you booked your Singapore (SIN-Changi) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Changi
Destination airport
Heathrow
Airlines serving
Air China, Air France, Air India, Asiana Airlines, British Airways, Cathay Pacific, China Southern Airlines, Emirates, Finnair, Gulf Air, IndiGo, Japan Airlines, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Singapore Airlines, Sri Lankan Airlines, Swiss International Air Lines, Turkish Airlines
Return price
AU$973
Distance
10817 km
Average flight time
7 hours 2 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.