Cheap Flights from Los Angeles to London
Round-trip economy fares between Los Angeles (LAX) and London (LHR) average A$1,086 across the year. Book for January and typical prices fall to A$891. The 8,760 km hop takes about 10.9 hours non-stop, and the nicest window to visit London is May – September.
Today's tracked low
A$820 −8% vs. seasonal low
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When is the cheapest time to fly from Los Angeles to London?
Average round-trip economy fare by departure month. January is the statistical sweet spot at A$891.
| Month | Avg. round-trip | vs. yearly average |
|---|---|---|
| January Cheapest | A$891 | −A$195 |
| February | A$912 | −A$174 |
| March | A$1,021 | −A$65 |
| April | A$1,108 | +A$22 |
| May | A$1,195 | +A$109 |
| June | A$1,303 | +A$217 |
| July | A$1,368 | +A$282 |
| August | A$1,325 | +A$239 |
| September | A$1,129 | +A$43 |
| October | A$1,043 | −A$43 |
| November | A$956 | −A$130 |
| December | A$1,173 | +A$87 |
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Los Angeles to London flight FAQs
- What is the cheapest month to fly from Los Angeles to London?
- January is typically cheapest, with round-trips from A$891 — about A$195 under the yearly average of A$1,086.
- How long is the flight from Los Angeles to London?
- Non-stop services cover the 8,760 km route in roughly 10.9 hours.
- When is the best time to visit London?
- May – September. Entry requirements: UK ETA required for visa-exempt nationals since 2025.