Cheap Flights from Paris to London
Round-trip economy fares between Paris (CDG) and London (LHR) average A$105 across the year. Book for January and typical prices fall to A$86. The 347 km hop takes about 1 hours non-stop, and the nicest window to visit London is May – September.
Today's tracked low
A$73 −15% vs. seasonal low
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When is the cheapest time to fly from Paris to London?
Average round-trip economy fare by departure month. January is the statistical sweet spot at A$86.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January Cheapest | A$86 | −A$19 |
| February | A$88 | −A$17 |
| March | A$99 | −A$6 |
| April | A$107 | +A$2 |
| May | A$116 | +A$11 |
| June | A$126 | +A$21 |
| July | A$132 | +A$27 |
| August | A$128 | +A$23 |
| September | A$109 | +A$4 |
| October | A$101 | −A$4 |
| November | A$92 | −A$13 |
| December | A$113 | +A$8 |
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Paris to London flight FAQs
- What is the cheapest month to fly from Paris to London?
- January is typically cheapest, with round-trips from A$86 — about A$19 under the yearly average of A$105.
- How long is the flight from Paris to London?
- Non-stop services cover the 347 km route in roughly 1 hours.
- When is the best time to visit London?
- May – September. Entry requirements: UK ETA required for visa-exempt nationals since 2025.