Cheap flights from London Heathrow to Chicago

from as little as £417

7 nights in Chicago, departing London Heathrow on 12 / Mar / 2024 with Icelandair (price found 28 hours ago)

Subject to availability, prices correct of the last 24 hours
Chicago

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 £416 pp
Find flights
from £440 pp
Find flights
from £495 pp
Find flights
from £524 pp
Find flights
search for price
Find flights
from £468 pp
Find flights
from £416 pp
Find flights

Alternative flights from London Heathrow

You might find cheaper flights nearby
Chicago

Today alone, Netflights has searched over 29,522 flights. 12 / Mar / 2024 is currently the lowest priced day of the year to fly the London Heathrow/Chicago route. There are around 2,285 flights on any given week from the UK to Chicago and the cheapest month to fly right now is March.

Not suitable? Try running another search or viewing all cheap flight deals.

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 29,522 flights worldwide. There are 18 airlines offering flights in and out of Chicago, the most popular being Lufthansa.

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 2,285 flights every week to Chicago, and the flight from London Heathrow normally takes about 13 hrs 40 mins.

Prices currently start from £417. 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: 229ae76a-77ab-4e2c-85ef-0ce5437cb38f