Practical tips for booking a flight from Chicago to London-Heathrow

Looking for a flight connection in July or another month? idealo has the information you need to find the perfect flight from Chicago to London-Heathrow. By taking a look at our database, it is clear that the most affordable ticket prices for flights start at $394. If you plan to fly in February, be prepared to pay a lot more. You'd be booking the most expensive tickets of the year as they can cost up to 53 % more than the yearly average. Tickets for flights on Sundays are up to 19 % more expensive when compared to other days of the week. Users prefer SAS 25 % of the time when flying this route.

The fastest direct flights from Chicago to London-Heathrow

For fliers without time to spare direct flights are definitely worth considering to shorten your travel time. Find one every day with either American Airlines, British Airways or United Airlines.

Save even more with one-stop flights

Flights with stopovers can be up to $158 cheaper than direct flights. Connections with stopovers start at $394 and are great for travelers looking for the most economical flights, but travelers in a hurry should consider direct flights, which can cost $552. Only 21 % of idealo users prefer stopover connections, while 50 % choose direct flights. The most popular stopover flights are those with stops in Dublin or Philadelphia. With a flight duration of 15 hours and 40 minutes, flights that land in Dublin are the fastest connections with a stopover. This connection takes 8 hours and 20 minutes longer than a direct flight. Take advantage of our price comparison service and get the best deals on offer, whether you you want to fly during the week or on the weekend.