Route · LHR → SIN
Flights from London to Singapore
One of the longest non-stop services operating out of Heathrow, this 10,881-kilometre sector between London and Singapore typically blocks around thirteen hours southeastbound, making it a genuine long-haul commitment that rewards careful carrier selection. Singapore Airlines dominates the route with its best equipment — often the A350-900ULR or A380 — and remains the default choice for travellers prioritising cabin consistency, while Qantas operates the sector as a kangaroo-route segment and Iberia provides a less obvious but sometimes competitively priced option. A practical note worth flagging: Singapore Airlines operates from Heathrow Terminal 2, so passengers connecting from other terminals should allow extra time. On fares, shoulder seasons around February and October tend to surface the most competitive economy pricing, while business-class redemptions on Singapore Airlines' KrisFlyer programme are often considered among the more achievable premium sweet spots on any long-haul route from the UK.
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Cheapest dates to fly
Live prices · powered by AviasalesThe calendar below pulls live fares from our search partner for London (LHR) → Singapore (SIN). Use the year view… to spot the cheapest week to fly, the day-of-week patterns most travellers miss, and any shoulder-season dips worth shifting your trip around. Prices refresh every few hours, so what you see is what your booking page should look like a moment later — click any date to jump straight to the fare on Aviasales.
Airlines on this route
3 carriersThe 3 carriers we currently track on the London–Singapore route, from full-service flag carriers to low-cost competitors. Tap any airline for its full profile, baggage… rules, fleet context, and a live fare search pre-filtered to that carrier — useful if you're loyal to a frequent-flyer programme, want to compare onboard product on the same dates, or are weighing a cheaper one-stop against a pricier nonstop.
Flights from London to Singapore
Live schedule · powered by AviasalesBelow is the published weekly schedule for nonstop and one-stop services from London to Singapore — the actual flight numbers, departure and arrival times your… booking page will pull from. Use it to plan around departure preferences (early morning vs late evening), see which carriers fly on which weekdays, or pick a connection that lets you sleep in your own bed before a long-haul leg. Click any row to load it directly in the search.
Airport guides
Quick links into the airport profiles at both ends of the route. Each guide covers terminal layout, the airlines that base hubs at LHR and… SIN, the other routes those airports serve, and the ground-transit options most travellers wish they'd read about before landing — the practical context you only really need to know once you've booked, but want to skim before you do.


