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.

LAX LHR 8,760 km · ~10.9h non-stop

Today's tracked low

A$802 −10% vs. seasonal low

Not flying from Los Angeles? See London deals from your nearest hub.

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.

Average round-trip fares from Los Angeles to London by month
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

Travel Readiness & Connectivity — United Kingdom

UK ETA required for visa-exempt nationals since 2025.

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Sleep near the action in London

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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.

London from other departure cities