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$1,018 −18% 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.
Instant eSIM data for Singapore
7 days
3 GB data
A$12.00 · A$1.71/day
Activate before takeoff →
14 days
5 GB data
A$22.00 · A$1.57/day
Activate before takeoff →
30 days
10 GB data
A$33.00 · A$1.10/day
Activate before takeoff →
EKTA travel insurance
Trusted worldwide coverage from $0.99 USD/day
START PLAN
Basic coverage
From $0.99 /day
Get a Quote →
GOLD PLAN
Extended coverage + COVID-19
From $1.99 /day
Get a Quote →
PLATINUM PLAN
Premium worldwide coverage
From $2.99 /day
Get a Quote →
Prices shown in USD. Get an instant quote personalised to your trip dates and age.
- COVID-19 covered
- Instant policy by email
- Valid in 70+ countries
- Cancel anytime
Sleep near the action in Singapore
Compare hotel and apartment rates for your September dates.
Alert me when prices drop for this route
Current low: A$1,242 round-trip. One email when it dips — no newsletters, no spam.
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.