Cheap flights from Heathrow to Illinois

Flight FAQs

From Heathrow to Illinois

Are flight prices decreasing from Heathrow 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 Heathrow 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 Heathrow to Illinois to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travellers flying from London Heathrow 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 Heathrow to Illinois have flexible cancellations due to COVID-19?

Some of our airline partners flying from London Heathrow 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 Heathrow to Illinois for under £292 on Cheapflights?

Yes, there are multiple flights from Heathrow to Illinois for under £292. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £264, but on average you can expect to pay £282.

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

Cheapflights has 20 direct flights from Heathrow to Illinois under £438. A good price for a direct flight from Heathrow to Illinois is less than £435.

Are there last-minute flights available from Heathrow to Illinois for under £438?

There are currently 20+ open flights from Heathrow to Illinois within the next 7 days for less than £438.

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

American Airlines, Air Canada and Air France are the most popular airlines when flying from Heathrow to Illinois.

What are the most popular routes from Heathrow to Illinois?

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

What are the cheapest flights from Heathrow to Illinois?

While on average a flight from Heathrow to Illinois is generally £955, our data shows the cheapest flight currently is £233. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £265 for that flight.

What are the most reliable airlines from Heathrow to Illinois?

No one likes to see their flight delayed. When booking a flight from Heathrow to Illinois consider choosing American Airlines(99%), Qatar Airways(99%) or EL AL(99%), as they are the most reliable in getting you off to your destination on time.

How long does is the flight from Heathrow to Illinois?

Departing from Heathrow to Illinois will take you 11h 31m. Both multi-stop and direct flights can be found to your destination and back.

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

Flying on TAP AIR PORTUGAL is currently your cheapest option to Illinois, with prices starting at £265.