Cheap flights from Chicago O'Hare Intl Airport to England from £185

The cheapest month to fly to England from Chicago O'Hare Intl Airport is in January. Flight prices, which tend to average around £474, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to England from Chicago O'Hare Intl Airport during February instead. Flights to England in February, while not as cheap as those in January, still average around £511.

The cheapest day to depart from Chicago O'Hare Intl Airport to England is on a Monday when prices can be found for as low as £550. The most expensive day to fly to England is Tuesday, with ticket prices averaging around £865.

Flying to England from Chicago O'Hare Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £725 when looking at flights departing in the evening. Flights to England are more costly in the afternoon, with an average ticket price of £809. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago O'Hare Intl - England flight prices

You are more likely to see cheaper flights to England from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to England for around £646 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to England from Chicago O'Hare Intl Airport for as low as £596 on momondo.

There are 3 cabin classes available to choose from on Chicago O'Hare Intl Airport to England flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aer Lingus, British Airways, and Delta are the most popular carriers operating from Chicago O'Hare Intl to England

British Airways, Aer Lingus and Icelandair are the top three most popular airlines that fly to England from Chicago O'Hare Intl Airport according to our data. British Airways is the first choice among our users, with 33% of people opting to fly with this airline when travelling to England. Keep in mind that there are 7 different airlines that fly to England on a routine basis, so you have a few additional options to choose from.

As of August 2026, 53 flights take off from Chicago O'Hare Intl Airport and land in England each day. The most common flight departure time for this route is 18:00, with 77% of daily flights taking off in the evening.

The number of flights available between Chicago O'Hare Intl Airport and England is 373 per week as of August 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.