usa to london cheap ticket price

virgin atlantic offer speical fare sale from london to USA,FARES ARE EACH WAY BASED ON ROUND TRIP TICKET PURCHASE IN ECONOMY AND ARE AVAILABLE THROUGH AUGUST 10, 2011.

http://www.virgin-atlantic.com/en/us/specialoffers/usspecialoffers.jsp

Travel Period
Jul 28, 2011 - Aug 13, 2011
Aug 14, 2011 - Aug 27, 2011
Aug 28, 2011 - Oct 22, 2011
Travel to London from Boston
from $350*
from $300*
from $219*
Chicago
from $366*
from $326*
from $288*
Los Angeles
from $391*
from $377*
New York (JFK) & Newark
from $350*
from $284*
from $246*
Fares are each way based on round trip purchase. Prices do not include government imposed taxes and fees of up to $250, including the September 11th Security Fee of up to $10. The above advertised fares from Boston, Chicago, Las Vegas, Los Angeles, Miami, New York (JFK), Newark, Orlando, San Francisco and Washington DC include air carrier security and fuel surcharges of $181 each way ($362 round trip).

Restrictions:
Fares shown are for weekday departures only. Fares for departures from New York (JFK & Newark), Boston, Miami, Washington D.C. and Chicago on Friday - Saturday may be higher each way. Fares for departures from Las Vegas, Los Angeles, Orlando and San Francisco on Thursday - Sunday may be higher each way. Tickets are non-refundable. Minimum stay is Saturday night and maximum stay is 12 months. Prepaid Ticket Advice (PTAs) are not permitted. This offer is subject to availability and capacity controlled.

Reservations and Ticketing:
No advance purchase is required. Full ticketing for the entire journey must be made at time of booking. Fares are subject to change without notice, and are bookable through virginatlantic.com, Virgin Atlantic reservations or your travel agent. Changes are permitted at anytime for $275 within ticket validity.

Traveling with Children:
Accompanied children aged between 2 and 11 years pay 80% of the adult fare. Infants under 2 years and not occupying a seat pay 10% of the adult fare.