
Compare Chicago (ORD) → London (LHR) flights on a timeline
See every ORD–LHR option laid out on a single time axis — departure and arrival times, layovers, comfort scores, and award-redemption value side by side. Free, no login, no ads.
ORD to LHR at a glance
- Distance~3,953 mi
- Typical nonstop7h 55m
- Daily nonstops~8+
- Nonstop carriersUnited, British Airways, American, Virgin Atlantic
- Common aircraftBoeing 777, Boeing 787, Airbus A350
Figures are typical/approximate and can change seasonally — load the live search above for today’s exact schedules and prices.
Using points? What a London award is worth
A heavily-served corridor, so award space opens up more than on thinner routes. Business runs ~57–65k points one-way and redemptions clear 4–6 CPP against pricey paid fares.
Most comfortable way to fly ORD–LHR
United Polaris on the 787/777, and British Airways' newer Club Suite 777s, score highest. Avoid the oldest high-density 777 economy for the overnight.
ORD–LHR FAQ
How long is the Chicago to London flight?
About 7 hours 55 minutes nonstop eastbound.
Which airlines fly nonstop ORD–LHR?
United, British Airways, American, and Virgin Atlantic fly Chicago–London nonstop.
What is the cheapest time to fly ORD–LHR?
January–March and November tend to be cheapest.
Can I book ORD–LHR with points?
Yes. Star Alliance (United) and oneworld (BA/AA) both serve it; business awards run ~57–65k points one-way.