Cheap flights from London to Illinois

Flight FAQs

From London to Illinois

Are flight prices decreasing from London to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London to Illinois to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from London to Illinois are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from London to Illinois have flexible cancellations due to COVID-19?

Some of our airline partners flying from London to Illinois have new flexible policies in place due to COVID-19. British Airways, United Airlines, and Finnair are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Can I find flights from London to Illinois for under £292 on Cheapflights?

Yes, there are multiple flights from London to Illinois for under £292. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £268, but on average you can expect to pay £279.

Are there direct flights from London to Illinois for under £438 on Cheapflights?

Cheapflights has 20 direct flights from London to Illinois under £438. A good price for a direct flight from London to Illinois is less than £437.

Are there last-minute flights available from London to Illinois for under £365?

There are currently 20+ open flights from London to Illinois within the next 7 days for less than £365.

What are the most popular airlines that fly from London to Illinois?

The most popular airlines flying from London to Illinois are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

What are the most popular routes from London to Illinois?

When deciding which route to take from London to Illinois, consider London Heathrow - Chicago O'Hare Intl, London City - Chicago O'Hare Intl or London Heathrow - Chicago Midway, as they are the most popular.

What are the cheapest flights from London to Illinois?

The cheapest flight price from London to Illinois is £233. On average you can expect to pay £955. The most popular route, (London Heathrow - Chicago O'Hare Intl), can usually be booked for £270.

What are the most reliable airlines from London to Illinois?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Illinois on time: American Airlines(99%), Qatar Airways(99%), EL AL(99%.)

How long does is the flight from London to Illinois?

For as low as £468, KLM can have you in Illinois from London in 10h 50m. Both multi-stop and direct flights can be found to your destination and back.

What is the cheapest airline to fly from London to Illinois return?

Currently priced at £269, TAP AIR PORTUGAL will fly you from London to Illinois and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip.