August is the cheapest month to fly this route, with average fares around $996 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1083 | $848 | ||
| June 2026 | $1097 | $905 | Peak | |
| July 2026 | $1078 | $942 | ||
| August 2026 | $996 | $971 | Best |
Departing on Sunday offers the lowest average fares at $991. Saturday departures are the most expensive at $1144, a difference of $153.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Los Angeles to London is August, with average round-trip fares around $996. The lowest fare found in August is $971.
Sunday departures are the cheapest, averaging $991 round trip. The most expensive day is Saturday at $1144.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $1097 compared to $996 in the cheapest month. May is a solid middle-ground option at $1083.
Flying in August instead of June can save you approximately $101 per round trip. The cheapest month averages $996 while the most expensive averages $1097.
Airlines, flight times, price calendar, and more for Los Angeles to London
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