1 check your bags in JFK to LHR only.
2 fly tom LHR
3 claim your bags.
4 go to "left Baggage " in Terminal 1 and pay them 5 punds
5. goto the Heathrow experss stand ( near the "left Baggage"
and buy a special ticket for 14.5 return !
6 Eat Sushi in Paddington station
7 go back to T1
8 check in your bags to LY
you can carry on only one bag with you .... new rules in LHR
Lior M
(just did it yestrday...)