Users have found that booking a flight from London to Illinois at least 61 days early can save you up to 32% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from London to Illinois for as little as £389 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £470 for flights departing within the next 3 days.
Flights from London to Illinois lean towards being more expensive in July. Prices are generally better when you fly from London to Illinois in October, with the cheapest ticket starting at £255.
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.
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.
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.
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.
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.
There are currently 20+ open flights from London to Illinois within the next 7 days for less than £365.
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.
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.
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.
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%.)
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.
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.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£352 | £496 | No cancel fee | 67% |
Search Air Canada flights
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£353 | £513 | No cancel fee | 79% |
Search SWISS flights
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£344 | £520 | No cancel fee | 74% |
Search Norwegian flights
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£352 | £521 | No cancel fee | N/A |
Search Brussels Airlines flights
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£345 | £528 | No cancel fee | 72% |
Search Virgin Atlantic flights
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£412 | £584 | No cancel fee | N/A |
Search TAP AIR PORTUGAL flights
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£330 | £585 | No cancel fee | N/A |
Search Delta flights
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£302 | £590 | No cancel fee | N/A |
Search Norwegian Air UK flights
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£360 | £606 | No cancel fee | 77% |
Search Air France flights
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£368 | £610 | No cancel fee | 75% |
Search KLM flights
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