Flights from Chicago to London

Did you mean Flights from London to Chicago?

Chicago

United States

ORD

Chicago O'Hare International Airport

London

United Kingdom

LHR

London Heathrow Airport

Distance: 3,942 miles

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 20,700 points + $350.00 for ORD → LHR, Economy, on 2026-10-23, booked with Qatar Airways. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

ORD → LHREconomy
AA54
20,700 points+ $350.00
Departure
2026-10-23
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-22 12:50
ORD → LHREconomy
AA86
20,700 points+ $350.00
Departure
2026-10-23
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-22 12:50
ORD → LHREconomy
AA90
20,700 points+ $350.00
Departure
2026-11-06
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 10:45
ORD → LHREconomy
AA86
20,700 points+ $350.00
Departure
2026-11-06
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 10:45
ORD → LHREconomy
AA90
20,700 points+ $350.00
Departure
2026-11-07
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 21:12
ORD → LHREconomy
AA86
20,700 points+ $350.00
Departure
2026-11-08
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 21:12
ORD → LHREconomy
AA90
20,700 points+ $350.00
Departure
2026-11-08
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 21:12
ORD → LHREconomy
AA90
20,700 points+ $350.00
Departure
2026-11-09
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 21:12
ORD → LHREconomy
AA86
20,700 points+ $350.00
Departure
2026-11-10
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 21:12
ORD → LHREconomy
AA90
20,700 points+ $350.00
Departure
2026-11-10
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 21:12
ORD → LHREconomy
AA90
20,700 points+ $350.00
Departure
2026-11-13
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 22:30
ORD → LHREconomy
AA86
20,700 points+ $350.00
Departure
2026-11-13
Seats seen
7
Book with
Qatar Airways
Observed (UTC)
2026-10-21 22:30

Chicago to London route overview

Chicago O'Hare International Airport (ORD) serves Chicago; London Heathrow Airport (LHR) serves London.

The airports are 3,942 miles apart by great-circle distance.

Frequently asked questions

Which airports serve the Chicago to London route?

Chicago O'Hare International Airport (ORD) is the origin airport and London Heathrow Airport (LHR) is the destination airport.

How far is London from Chicago?

ORD and LHR are approximately 3,942 miles apart by great-circle distance.

More routes from Chicago

Published schedules are temporarily unavailable for ORD. Airport facts and route navigation remain available.