Direct flights from Chicago to London (ORD → LHR)

Distance 6,344 km (3,942 mi)
Est. duration 7h 28m
ORD
Chicago
Chicago O Hare International, USA
LHR
London
Heathrow, United Kingdom
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Live fares · ORD → LHR

Available flights

TAP Air PortugalNon-stop
from$582
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Frequently asked questions

How far is the flight from Chicago to London? The flight distance from ORD to LHR is approximately 6,344 km (3,942 miles).
How long is the flight from ORD to LHR? The estimated flight time from Chicago to London is approximately 7h 28m.
What airlines fly from ORD to LHR? Airlines operating direct flights from Chicago to London include: AA, BA, UA.

Cheapest fares Chicago → London

Chicago ORD
London LHR
July — August from $360 September — October from $282 November — December —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Chicago → London.

Cheap flights from Chicago to London Cheapest month to fly to London Flights from USA Flights to United Kingdom Visa-free with USA passport All airports in United Kingdom AA routes & destinations All routes by this carrier BA routes & destinations All routes by this carrier UA routes & destinations All routes by this carrier

Try a nearby airport to Chicago

Flights to London (LHR) from other airports within 350 km of Chicago. Often unlocks cheaper fares or better times.

MDW → LHR 25 km from ORD Chicago → London USA · 97 destinations RFD → LHR 101 km from ORD Rockford → London USA · 8 destinations MKE → LHR 108 km from ORD Milwaukee → London USA · 34 destinations SBN → LHR 135 km from ORD South Bend → London USA · 22 destinations MSN → LHR 175 km from ORD Madison → London USA · 19 destinations

Or try a nearby airport to London

Flights from Chicago (ORD) to other airports within 350 km of London.

ORD → LCY 35 km from LHR Chicago → London United Kingdom · 31 destinations ORD → LGW 40 km from LHR Chicago → London United Kingdom · 216 destinations ORD → LTN 46 km from LHR Chicago → London United Kingdom · 137 destinations ORD → STN 68 km from LHR Chicago → London United Kingdom · 202 destinations ORD → SEN 81 km from LHR Chicago → Southend United Kingdom · 25 destinations

Other flights from Chicago (ORD)

Abu Dhabi (AUH) Addis Ababa (ADD) Akron (CAK) Albany (ALB) Albuquerque (ABQ) Allentown (ABE) Amman (AMM) Amsterdam (AMS) All 282 destinations →

Other flights from London (LHR)

Aberdeen (ABZ) Abu Dhabi (AUH) Abuja (ABV) Accra (ACC) Addis Ababa (ADD) Algiers (ALG) Almaty (ALA) Amman (AMM) All 224 destinations →