London Heathrow
Chicago O'Hare Intl
Nonstop
9h 00mChicago O'Hare Intl
London Heathrow
1 stop
10h 25mFinnair
London Heathrow
Chicago O'Hare Intl
Nonstop
8h 55mChicago O'Hare Intl
London Heathrow
Nonstop
7h 45mBritish Airways
London Heathrow
Chicago O'Hare Intl
1 stop
18h 36mChicago O'Hare Intl
London Heathrow
1 stop
15h 50mFinnair
London Heathrow
Chicago O'Hare Intl
1 stop
14h 49mChicago O'Hare Intl
London Heathrow
1 stop
14h 25mFinnair
American Airlines, British Airways, Royal Air Maroc, Finnair, Alaska Airlines and Iberia are highly recommended providers for First Class flight tickets to Chicago. Check for amenities list before you book to take advantage of more premium services, not every airline has the same First Class perks.
Finnair has 3 premium cabins on its schedule for flights to Chicago: Business Class, Prem Economy Class and First Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.