COVID-19: Please click here for latest updates, including airline refund policies

Cheap flights from London Heathrow to Chicago

from as little as £300

6 nights in Chicago, departing London Heathrow on 25 / Nov / 2020 with Lufthansa (price found 40 hours ago)

Subject to availability, prices correct of the last 24 hours

Cheap return flights from London Heathrow to Chicago

Find the best deals

The London Heathrow / Chicago route

All 6353 km of it

Cheap flight deals for this route

See what's hot at the moment

Chicago flight facts

What you need to know

Alternative flights from the UK to Chicago

Check out prices for other routes
from £300 pp
Find flights
from £396 pp
Find flights
from £383 pp
Find flights
from £396 pp
Find flights
from £347 pp
Find flights
from £631 pp
Find flights

Alternative flights from London Heathrow

You might find cheaper flights nearby

Today alone, Netflights has searched over 6,931 flights. 25 / Nov / 2020 is currently the lowest priced day of the year to fly the London Heathrow/Chicago route. There are around 1,469 flights on any given week from the UK to Chicago and the cheapest month to fly right now is November.

Min / Max Temperature (°C)

-7 °C


11 °C


29 °C

We're sorry, the data you're looking for is currently unavailable, please try again later.

Key facts about Chicago

How to get cheap flights from London Heathrow to Chicago

Tips and advice from our flight experts

Search and book cheap flights from London Heathrow to Chicago with Netflights. Today alone, we've scanned 6,931 flights worldwide. There are 15 airlines offering flights in and out of Chicago, the most popular being United Airlines.

Normally, Chicago O'hare International Airport is the cheapest airport to fly into Chicago. This isn’t necessarily the case for your chosen dates, but it’s worth bearing in mind. There are 1,469 flights every week to Chicago, and the flight from London Heathrow normally takes about 12 hrs 5 mins.

Prices currently start from £300. This is based on your search for flights from London Heathrow, but there are other airports nearby. Try adjusting your search to include surrounding departure airports, to see if you can find a better rate.

As well as helping you out with flights, Netflights can find you great prices on accommodation and car hire too.

Other popular destinations near Chicago

Where other people are flying to

Context Id: 94356c66-2fa6-4862-96ac-9aea40700f21