Cheap Flights from London to Singapore
Round-trip economy fares between London (LHR) and Singapore (SIN) average A$1,321 across the year. Book for September and typical prices fall to A$1,242. The 10,881 km hop takes about 13.4 hours non-stop, and the nicest window to visit Singapore is February – April (driest months).
Today's tracked low
A$1,043 −16% vs. seasonal low
Not flying from London? See Singapore deals from your nearest hub.
When is the cheapest time to fly from London to Singapore?
Average round-trip economy fare by departure month. September is the statistical sweet spot at A$1,242.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January | A$1,374 | +A$53 |
| February | A$1,347 | +A$26 |
| March | A$1,321 | +A$0 |
| April | A$1,295 | −A$26 |
| May | A$1,268 | −A$53 |
| June | A$1,374 | +A$53 |
| July | A$1,427 | +A$106 |
| August | A$1,374 | +A$53 |
| September Cheapest | A$1,242 | −A$79 |
| October | A$1,268 | −A$53 |
| November | A$1,321 | +A$0 |
| December | A$1,506 | +A$185 |
Travel Readiness & Connectivity — Singapore
SG Arrival Card must be submitted online within 3 days of arrival.
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London to Singapore flight FAQs
- What is the cheapest month to fly from London to Singapore?
- September is typically cheapest, with round-trips from A$1,242 — about A$79 under the yearly average of A$1,321.
- How long is the flight from London to Singapore?
- Non-stop services cover the 10,881 km route in roughly 13.4 hours.
- When is the best time to visit Singapore?
- February – April (driest months). Entry requirements: SG Arrival Card must be submitted online within 3 days of arrival.