Cheap flights from Chicago (CHI) to the United Kingdom from $243

To save up to 18% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago to United Kingdom from $821 1-2 weeks out and tickets from $873 for flights departing within the next 72 hours.

Our data shows that February tends to be the cheapest month to fly to United Kingdom from Chicago. Users have commonly found prices around $712 for the month, but tickets can be as low as $491. Due to multiple factors, prepare for potentially higher prices in July.

When flying from Chicago to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Some of the carriers operating flights from Chicago to United Kingdom that may be offering flexible cancellation policies are British Airways, American Airlines, and Aer Lingus. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Yes, there are multiple flights from Chicago to United Kingdom for under $500. The cheapest flight booked recently is on Scandinavian Airlines for just $410, but on average you can expect to pay $497.

Cheapflights has at least 20 direct flights from Chicago to United Kingdom under $700. A good price for a nonstop flight from Chicago to United Kingdom is less than $654.

There are currently 20+ open flights from Chicago to United Kingdom within the next 7 days for less than $700.

Nonstop flights are available for this route on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.

14 flight departures from Chicago to United Kingdom per day on average.
Evening (6pm - Midnight) - 100% of flight departures

For as low as $410, Scandinavian Airlines can have you in United Kingdom from Chicago in 10h 15m. Airlines will cover a distance of 3964 mi. Both multi-stop and nonstop flights can be found to your destination and back.

The cheapest airlines for a one-way flight from Chicago to United Kingdom are Undisclosed Carrier ($243), Icelandair ($252), and SWISS ($273).

While some choose either Chicago O'Hare Intl - London Gatwick or Chicago O'Hare Intl - London City, Chicago O'Hare Intl - London Heathrow is the most popular route from Chicago to United Kingdom.

When booking a flight from Chicago to United Kingdom, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

Consider Qatar Airways (89%), United Airlines (84%) or Air Canada (82%) when booking your flight. These represent the most reliable airlines when flying from Chicago to United Kingdom.

While on average a flight from Chicago to United Kingdom is generally $3,480, our data shows the cheapest flight currently is $458. When looking at the most popular route, (Chicago O'Hare Intl - London Heathrow), you can expect to pay $410 for that flight.

ORD stands for Chicago O'Hare Intl Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Manchester Airport (MAN), Edinburgh Turnhouse Airport (EDI), Birmingham Airport (BHX), London Gatwick Airport (LGW), Glasgow Intl Airport (GLA) are other airports near this flight route and their unique identifiers/IATA codes.