Chicago to London Trip Planner
American and British Airways jointly dominate this corridor. O'Hare's central position makes it a convenient hub for Midwest and Great Lakes travelers heading to Europe.
Build this tripAt a glance
- Route
- ORD → LHR
- Flight time
- 8h
- Typical fare
- $450–$1000
- Best season
- May-September
Suggested itineraries that visit London
Paris, London & Rome in 5 Days
Three European capitals in five fast days. Arrive Paris, take Eurostar to London midway, fly down to Rome for the finish. Short but dense.
5 days·$220/day
London Weekend Getaway (2 Days)
A two-day London weekend for first-timers. Stay central so you're not burning 45 minutes on the Tube every morning.
2 days·$270/day
London with Kids: 5 Days
London packs high family value: free museums, Harry Potter studio, parks, and the Tube is kid-friendly. Five days covers essentials.
5 days·$320/day
FAQ
How long is the flight from Chicago to London?
Nonstop flights typically take around 8h, though routings with a layover can add 3-6 hours.
How much does a flight from Chicago to London cost?
Round-trip economy fares typically range from $450 to $1000, depending on season and how far in advance you book.
When is the best time to travel from Chicago to London?
May-September. Avoid peak weeks around major holidays if you're price-sensitive.