Direct flights available:
361 PER WEEK
Popular non-direct routes for this connection are O'Hare Intl - Arlanda - Heathrow, O'Hare Intl - Keflavik Intl - Gatwick and O'Hare Intl - Copenhagen Airport - Heathrow.
Stop-off cities for indirect flights from Chicago to London include Arlanda, Keflavik Intl and Copenhagen Airport.
Direct flights available on