Your return flight is routed via London giving you an option to skip the last leg between London and Manchester/Edinburgh if that would offer you cheaper solution to return back to your home city. This is recommended only in case of you travel with hand luggage. The quickest solution to check your connection flight between your home city and Warszawa or cities in UK is through Skyscanner. In case of interest plesae refer to booking samples below. You can find these cheap flights to New York in travel peridon between 1st of November and 17th of December 2014 and 1st of January till 31st of March 2015. If you are look for the cheapest solution to USA this is right time to book. Do not forget to issue ESTA Certification before your travel to USA.
Booking samples
Prague - San Francisco and Las Vegas - UK for Ł295
Prague - Los Angeles - UK for Ł296
Prague - San Francisco and Los Angeles - UK for Ł297
Prague - Las Vegas and Los Angeles - UK for Ł297
Oslo - San Francisco and Las Vegas - UK for Ł301
Copenhagen - San Francisco and Las Vegas - UK for Ł322
Prague - San Francisco and Las Vegas - Germany (Frankfurt, Munich etc..) for €346
Prague - Los Angeles - Las Vegas - Germany for €350
Prague - Los Angeles - Germany for €375
All these European cities are well connected by many low-cost airlines. We recommend to use service of Skyscanner to quickly find out your possibilities. Again you can skip the last leg between London and Manchester/Edinburg on your return flight from USA as long as you travel with hand luggage only. However, it is not possible to book the flight from Warszaw and skip the first leg Warszaw - London, your ticket would be voided then.
Booking sample of an open jaw flight from Europe to California for just €346 here. In this case you would be departing from Prague to San Francisco on 10th of March and returning from USA to Frankfurt on 23rd of March 2015.
