US Airways (and their partners) are offering possible error fare flight deal. Please do not call airlines nor booking agents till the fare is gone. Roundtrip or open-jaw flights to Los Angeles in California are available already for €419 . The cheapest flights are available when departing from Brussels. You can either decide to book roundtrip flights or book an open-jaw ticket with return back to London or Germany. (Frankfurt, Munich). Such a flight is possible to purchase already for Ł302/€382!
There are many travel options some of them offering non-stop flighs as well as up to 3 layovers on your way for similar fare. Decide carefully which connection you choose to avoid necessary stop-overs on your way to USA. We have found plenty of travel dates at the end of October, within November and December 2014. In case of interest you should not delay your booking and we recommend to pay via credit/debit card. Only once you receive e-ticket in your mail you can be nearly 100% sure that your flight will be not cancelled.
We recommend to use Skyscanner to find out best connection available from your hometown. For instance you may book coach ticket between London and Brussels already for Ł1 when Megabus is running their usual promotion for next travel period.
Booking sample of an error fare flight deal to Los Angeles in California for just Ł302. In this case you would be flying from Brussels to America on 4th of November and returning back from USA to London on 18th of November 2014.