Adin FlightsAbout this route
Singapore to London is one of Asia's premier long-hauls with award-winning Singapore Airlines service. Travel time on a non-stop service is typically around 14 hours, depending on winds and routing. Pick your dates above to see current live options — compare cabins, layovers and total price, then book in a few steps.
Tips for the SIN → LHR route
- Check nearby airports — secondary airports sometimes shave 10–25% off the fare.
- Compare round-trip vs. two one-ways; mixed carriers can be cheaper than a single itinerary.
- Set the cabin early — premium economy is often only $100–200 more on long-haul.
- Use “Compare prices ±3 days” on the results to spot a cheaper day.
Questions travellers ask
How long is a flight from Singapore to London?
A non-stop flight from Singapore (SIN) to London (LHR) takes approximately 14 hours.
How much does a flight from Singapore to London cost?
Fares vary with season, cabin and how far ahead you book. Enter your dates above to see current live prices from the carriers on this route.
Which airlines fly from Singapore to London?
Carriers commonly serving this route include Singapore Airlines, British Airways, and Qantas. Adin Flights compares live inventory across these and other airlines at search time.
Can I book this flight in ChatGPT or Claude?
Yes — the MoodTrip Flights app searches in plain language and gives you a booking link that opens on flights.moodtrip.ai.