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

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save on select hotels after you book a flight*
  • trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Black Friday Sale

Limited-time deals: Save up to 50% on select hotels
Book now
Flights from Singapore (SIN) to London (LHR)
Origin airport
Changi
Destination airport
Heathrow
Distance
10817 km
Average flight time
6 hours 36 mins

Singapore to London Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Singapore to London offer the perfect respite. Not only does exploring London provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Singapore to London may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of London are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to London more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to London is now!

Frequently asked questions

How long does it take to fly from Changi Airport to Heathrow Airport?
Singapore Airlines has a direct flight setting off from Singapore Airport at 11:30PM and reaching LHR at 5:55AM — a flight duration of 13 hours and 25 minutes. Pick your preferred seat, bring some things to keep you entertained and the time will zip by.
Is it cheaper to buy a plane ticket from SIN to Heathrow Airport last minute?
Booking your trip from Singapore Airport to LHR last minute could save you a pretty penny if you're lucky enough to find an epic deal. However, airfares don't usually get cheaper closer to the departure date. If you choose to wait, flights could also be sold out or the best seats gone (because no one wants the middle seat). If you'd rather err on the side of caution, book well ahead of the date you want to leave. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your favorite airline hasn't released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airline has the least delays from Changi Airport (SIN) to LHR?
Take off with British Airways from Changi Airport to London Heathrow and land at the time listed on your boarding card. This airline takes first place on this route, with an on-time score of 64%. If your flight is delayed for whatever reason, the free Expedia App will keep you up to date. It'll give you immediate trip alerts, from flight delays to gate number changes and which carousel to collect your luggage.
What airports do you fly into for London from Singapore?
From Singapore, you can journey to London through Heathrow Airport (LHR), London City Airport (LCY) and Gatwick Airport (LGW). Do some research into which hub is the right option for you before you make a decision. If you pick Heathrow Airport (LHR), it's approximately 23 kilometers west of the center of the city. Use the dough you save when booking your seat with Expedia to tour the city's well-known attractions, such as Big Ben and Buckingham Palace.
What are the most popular departure times for flights from SIN to Heathrow Airport?
For Singapore Airlines flights setting off from SIN to London Heathrow, the most popular period is between 1:00 AM - 2:00 AM. If you want to avoid any holdups, fly out in the morning. This gives you a better chance to dodge the air traffic that builds up around airports in the afternoon and evening.
Can I change the date of my flight from SIN to Heathrow Airport?
It's so easy to make amendments to your Singapore Airport to London Heathrow journey yourself. Just go to the Expedia Trips portal and tap "change flight." Look around for new flights and secure the one that works best. You'll get an estimate of your flight change fee, if applicable. You can also visit our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

Explore a world of travel with Expedia