Los Angeles International (LAX) to Heathrow (LHR). Served by British Airways, American, Delta and more.
| Departure | Return | Price |
|---|---|---|
| 05/24/2026 | 06/02/2026 | $848 |
| 06/30/2026 | 07/08/2026 | $905 |
| 05/26/2026 | 06/03/2026 | $937 |
| 07/05/2026 | 07/10/2026 | $942 |
| 05/26/2026 | 06/04/2026 | $967 |
| 08/05/2026 | 08/12/2026 | $971 |
| 08/05/2026 | 08/13/2026 | $971 |
| 08/05/2026 | 08/14/2026 | $971 |
| 05/31/2026 | 06/09/2026 | $981 |
| 08/02/2026 | 08/09/2026 | $981 |
Based on current fares, August is the cheapest month to fly from Los Angeles to London, with average fares around $996 round trip (as low as $971).
See the full month-by-month and day-of-week price analysis
Best Time to Fly LAX → LHRDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Los Angeles to London is August, with average round-trip fares around $996. Fares in August start as low as $971. The most expensive month is June, averaging $1097.
A nonstop flight from Los Angeles to London takes approximately 10h 30m.
British Airways, American, Delta, Virgin Atlantic, and United fly from LAX to LHR. That's 5 airlines serving this route.
The cheapest flight from Los Angeles to London currently starts at $848 round trip in economy class.
The average round-trip flight price from Los Angeles to London is $1136 in economy class.
The distance is 5456 miles (8779 km). with a nonstop flight time of about 10h 30m. Airlines on this route include British Airways, American, Delta, Virgin Atlantic, United. The lowest fare currently available is $848 departing in May. The average round-trip fare is $1136.
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