Direct flights available:
340 PER WEEK
Popular non-direct routes for this connection are Heathrow - Arlanda - O'Hare Intl, Gatwick - Keflavik Intl - O'Hare Intl and Heathrow - Keflavik Intl - O'Hare Intl.
You can fly from London to Chicago indirect via Arlanda, Keflavik Intl or F.Chopin.
Direct flights available on