To save up to 32% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Illinois from £426 1-2 weeks out and tickets from £514 for flights departing within the next 72 hours.
October can be a great time to fly to Illinois from London Heathrow Airport with a flight ticket averaging about £398. Cheapflights users have found deals in the month of October for as cheap as £279. The most expensive prices can be found in the month of July.
When flying from London Heathrow Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
London Heathrow
Chicago O'Hare Intl
2 stops
16h 40mChicago O'Hare Intl
London Heathrow
2 stops
20h 10mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
2 stops
16h 40mChicago O'Hare Intl
London Heathrow
2 stops
20h 10mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
2 stops
16h 40mChicago O'Hare Intl
London Heathrow
2 stops
20h 10mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
17h 50mChicago O'Hare Intl
London Heathrow
1 stop
23h 25mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
17h 50mChicago O'Hare Intl
London Heathrow
1 stop
23h 25mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
2 stops
16h 45mChicago O'Hare Intl
London Heathrow
2 stops
21h 30mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
13h 05mChicago O'Hare Intl
London Heathrow
1 stop
32h 10mAmerican Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
15h 55mChicago O'Hare Intl
London Heathrow
1 stop
32h 10mAmerican Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
13h 05mChicago O'Hare Intl
London Heathrow
1 stop
18h 00mAmerican Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
11h 15mChicago O'Hare Intl
London Heathrow
1 stop
10h 30mIcelandair
London Heathrow
Chicago O'Hare Intl
1 stop
26h 55mChicago O'Hare Intl
London Heathrow
1 stop
10h 15mIcelandair
London Heathrow
Chicago O'Hare Intl
1 stop
14h 25mChicago O'Hare Intl
London Heathrow
1 stop
15h 30mIcelandair
London Heathrow
Chicago O'Hare Intl
Nonstop
9h 00mChicago O'Hare Intl
London Heathrow
Nonstop
7h 40mBritish Airways
London Heathrow
Chicago O'Hare Intl
Nonstop
8h 55mChicago O'Hare Intl
London Heathrow
Nonstop
7h 40mBritish Airways
London Heathrow
Chicago O'Hare Intl
Nonstop
8h 50mChicago O'Hare Intl
London Heathrow
Nonstop
7h 35mBritish Airways
London Heathrow
Chicago O'Hare Intl
2 stops
16h 40mChicago O'Hare Intl
London Heathrow
2 stops
29h 40mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
1 stop
13h 45mChicago O'Hare Intl
London Heathrow
2 stops
29h 40mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
2 stops
16h 40mChicago O'Hare Intl
London Heathrow
2 stops
14h 35mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
3 stops
38h 11mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
3 stops
38h 50mMultiple Airlines
London Heathrow
Chicago O'Hare Intl
2 stops
29h 18mMultiple Airlines
Some of our airline partners flying from London Heathrow to Illinois have new flexible policies in place due to COVID-19. Finnair, British Airways, and Virgin Atlantic are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Finnair with this kind of flexibility.
Yes, there are multiple flights from London Heathrow Airport to Illinois for under £400. The cheapest flight booked recently is on Multiple Airlines for just £330, but on average you can expect to pay £368.
Cheapflights has at least 20 direct flights from London Heathrow Airport to Illinois under £500. A good price for a nonstop flight from London Heathrow Airport to Illinois is less than £459.
There are currently 20+ open flights from London Heathrow Airport to Illinois within the next 7 days for less than £500.
Days when nonstop flights are available for this flight are: Sunday, Wednesday, Thursday, Friday.
Per day, 15 flights depart from London Heathrow Airport to Illinois on average.
Morning (6am - Noon) - 67% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures
Departing from London Heathrow Airport to Illinois will take you 14h 05m. The distance from London Heathrow Airport to Illinois is about 3964 mi.
The most popular flight routes from London Heathrow Airport to Illinois are London Heathrow - Chicago O'Hare Intl, London Heathrow - Chicago Midway and London Heathrow - Lambert-St Louis.
When booking a flight from London Heathrow Airport to Illinois, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.
Before booking your flight to Illinois from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: SriLankan Airlines (98%), Gulf Air (95%), Qatar Airways( 94%).
Looking at all options, your cheapest flight can be booked for £511. While the most popular route (London Heathrow - Chicago O'Hare Intl) can be booked for £346 on average our data indicates £1,793 when flying from London Heathrow Airport to Illinois.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
87%of flight departures | Morning6 am to noon |
12%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |