*see UPDATE below* A bit more experienced travelers that are planning to travel US East Coast and want to visit more interesting places on their way can consider updated promotional deal of British Airways (and their partners American Airlines/US Airways). Double open-jaw flights to USA from Europe are available already for £212 (€298)!
*UPDATE* – British Airways updated promotional tariff now offers great solution to travelers that are planning to travel US East Coast this winter season 2015/2016! Now discounted especially when returning back to London. The cheapest flights are available from Europe to USA when flying to New York and returning from other US cities back to UK (Manchester, Edinburgh, London) are now available from just £190 (€270).
According to promotional deal of British Airways you have to look for your outbound travel dates on Tuesday, Thursday, Friday and Sunday. Your return date seems to be possible almost any day. To book the cheapest flights to America please look for an open jaw flights to New York and with return flights from other US cities such as Boston, Orlando or Chicago. You have to return either to UK (Manchester, Edinburgh, London), Vienna, Brussels or Germany. (Berlin, Dusseldorf, Frankfurt, Munich etc.).
If you are interested in this promotional deal with British Airways please look for travel dates between November and 16th of December 2015 and 7th of January and 22nd of March 2016. Max stay 3 monhs.To check your connection possibilities from your hometown we recommend to use Skyscanner tool. To check some affordable accommodation you may use booking servers such as Hotelopia. They are now also offering 6% promotional code for additional discount off hotel rooms. More details to be found here.
Another available British Airways promotional deals
London to Iceland from £87 (main tourist season 2016)
Return to UK
Return to Benelux
Scandinavia – New York and Florida – Brussels/Amsterdam for €330 (+€22 booking fee)
Return to Germany and Vienna
Booking sample with British Airways – cheap open jaw flights to USA (New York, Florida) from £190! In this case you would be flying from Oslo to New York on 8th of November. Your return flight from Orlando, Florida back to UK (London) would take place on 23rd of November 2015. Some of the flights with British Airways have layover in London giving you an option to stop your journey there and skip last leg to Manchester. We recommend this option only in case of you travel with cabin luggage only.