Chicago to London Flights
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or request an offerChicago O'Hare (ORD) to London Heathrow (LHR) Flights — Overview
AirlineTickets.Services delivers savings of up to 60% on Business Class and First Class fares from Chicago to London through direct consolidator partnerships with American Airlines, British Airways, and United Airlines.
Key Route Facts: Chicago ORD to London LHR | Distance: ~3,940 miles | Flight Time: ~8.5–9.5 hrs non-stop | Major Carriers: American Airlines, British Airways, United Airlines, Virgin Atlantic (via connecting)
Sample Business Class Fares — ORD to LHR
| Cabin Class | Approx. Round-Trip Fare | Flight Time | Top Airlines |
|---|---|---|---|
| Economy | From $530 | ~8.5–9.5 hrs non-stop | American, British Airways, United |
| Premium Economy | From $1,380 | ~8.5–9.5 hrs | American, British Airways, United |
| Business Class | From $2,850 | ~8.5–9.5 hrs non-stop | AA Flagship, BA Club World, United Polaris |
| First Class | From $7,000 | ~9 hrs non-stop | British Airways First |
Top Airlines Flying Chicago to London
LHR — London, England
From $360
LHR — London, England
From $380
LHR — London, England
From $400
DUB — Dublin, Ireland
From $420
Why Book ORD to London Flights with AirlineTickets.Services?
American Airlines Flagship Business Specialist
American Airlines is the home carrier at O'Hare and we hold direct consolidator agreements with AA, British Airways, and United — giving Chicago-based travelers access to Flagship Business Class fares at 40–60% below published pricing not available anywhere online.
Chicago Corporate Travel Experts
Chicago's world-class business environment in finance, commodities, law, manufacturing, and technology creates constant demand for quality transatlantic business travel. We specialize in corporate accounts, volume discounts, and flexible rebookable fare options for frequent ORD–LHR travelers.
Aer Lingus Pre-Clearance Option
Traveling via Dublin with Aer Lingus offers a unique advantage: US Customs and Border Protection pre-clearance at Dublin Airport, so you arrive in the UK as a domestic passenger — no queues at Heathrow arrivals. Our experts can compare this option against direct ORD–LHR routes.
Best Price Guarantee
We guarantee the lowest Business Class fare on Chicago to London flights from any US travel service. Match any verified lower price and add a $100 voucher.
About London — Why Fly ORD to LHR?
FAQ — Chicago to London Flights
American Airlines, British Airways, and United Airlines operate non-stop flights between Chicago O'Hare (ORD) and London Heathrow (LHR). American Airlines is the primary carrier with multiple daily non-stop departures.
Non-stop flights from Chicago O'Hare ORD to London Heathrow LHR take approximately 8.5 to 9.5 hours eastbound. The return flight from London to Chicago typically takes 9.5 to 10.5 hours westbound due to headwinds.
American Airlines Flagship Business on ORD–LHR features lie-flat beds with Casper bedding and direct aisle access, premium dining, a curated amenity kit, and access to the Flagship Lounge at O'Hare. For a 9-hour transatlantic flight, Flagship Business delivers exceptional comfort and productivity.
January, February, and September–October typically offer the lowest ORD–LHR fares. Avoid summer peak (June–August), December holiday travel, and major Chicago event periods. Book 6–8 weeks in advance for best Business Class availability and pricing.
Yes. AirlineTickets.Services secures discounted Business Class fares on American Airlines, British Airways, and United Airlines through direct consolidator agreements. Our fares are typically 40–60% below published retail pricing.
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