- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 177x / week
- Flight distance
- 6,358 km
- Time difference
- Airports in Chicago
- O'Hare International Airport, IL
- Midway International Airport, IL
- Rockford, IL
- Airports in London
- Heathrow
- Gatwick
- City Airport
- Stansted
- Luton
- Southend
- Most popular airlines
- United Airlines
- British Airways
- American Airlines
- Gulf Air
- United Airlines
Flight schedule from Chicago (CHI) to London (LON)
Select a travel date in the flight schedule for the route from Chicago (CHI) to London (LON) and compare affordable flight deals.
offers
Active filtersnone
Matching outbound flightsCHI–LON · 14 of 14
fromto
dep.arr.
durationstopovers
- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
- ORDLHRnonstop
- ORDLHRnonstop
- ORDLHRnonstop
- ORDLHR1 stopover
- ORDLHRnonstop
- ORDLHR1 stopover
- ORDLHRnonstop
- ORDLHRnonstop
- ORDLHRnonstop
- ORDLHRnonstop
- ORDLHR1 stopover
- ORDLHRnonstop
- ORDLHRnonstop
- ORDLHRnonstop
Tips and tricks to help you find cheap flights from Chicago to London
Favorite airline: Icelandair
Flight tickets on the route Chicago – London are most frequently booked with Icelandair.
Icelandair
28 %
Aer Lingus
15 %
SAS
10 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Chicago to London?
A nonstop flight from Chicago to London typically takes around 7 hours 45 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 11 hours 15 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Are there nonstop flights from Chicago to London?
Yes, there are nonstop flights from Chicago to London, averaging around 25 to 26 flights per day, operated by, among others, United Airlines, British Airways and American Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Chicago to London?
Direct flights from Chicago to London are operated by, among others, United Airlines, British Airways and American Airlines. Connecting flights with one stop are also available, for example with Air Canada (via Montréal-Pierre Elliott Trudeau International), Aer Lingus (via Dublin) and Icelandair (via Reykjavik-Keflavik). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
On which days are there nonstop flights from Chicago to London?
Nonstop flights from Chicago to London operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Chicago to London?
From Chicago to London, there are on average around 25 to 26 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
How many flights per week are there from Chicago to London?
From Chicago to London, there are around 179 to 180 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Chicago to London depart?
The earliest nonstop flight from Chicago to London usually departs at 3:45 PM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in London.
When does the last flight from Chicago to London depart?
The last nonstop flight from Chicago to London usually departs at 11:30 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.