LHR - CHI Price
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£412 - £672
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CHI Temperature
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-5 - 23 °C
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CHI Rainfall
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43 - 125 mm
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Popular in July High demand for flights, 25% potential price rise |
Cheapest in September Best time to find cheap flights, 18% potential price drop |
Round-trip from £332 From London Heathrow to Chicago (CHI) |
One-way from £316 One-way flight from London Heathrow to Chicago (CHI) |
October is one of the best times of the year to fly to Chicago from London Heathrow Airport. Prices for October average £403 per person but you can even find prices for as low as £282. The most expensive prices can be found in the month of July. Opting for a October flight can save you 33% on your journey compared to booking in July
Users have found that booking a flight from London Heathrow Airport to Chicago 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 Heathrow Airport to Chicago for as little as £430 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 £520 for flights departing within the next 3 days.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Chicago as you normally would.
British Airways, Finnair, and Lufthansa are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from London Heathrow Airport to Chicago for under £400. The cheapest flight booked recently is on Multiple Airlines for just £316, but on average you can expect to pay £344.
Cheapflights has at least 20 direct flights from London Heathrow Airport to Chicago under £500. A good price for a nonstop flight from London Heathrow Airport to Chicago is less than £472.
There are currently 20+ open flights from London Heathrow Airport to Chicago within the next 7 days for less than £500.
Nonstop flights are available for this route on the following days: Friday.
Per day, 4 flights depart from London Heathrow Airport to Chicago on average.
Morning (6am - Noon) - 100% of flight departures
There are many flights that can get you from London Heathrow Airport to Chicago in 11h 15m. Fly via TAP AIR PORTUGAL or Icelandair to get the fastest option. London Heathrow Airport and Chicago are separated by a distance of 3964 mi. This flight may include one or multiple stops.
Currently priced at £361, TAP AIR PORTUGAL will fly you from London Heathrow Airport to Chicago and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Icelandair for as low as £389. These flights start at 10% lower than the current average price 3 months from now.
Before booking your flight to Chicago from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: SriLankan Airlines (97%), Qatar Airways (96%), EL AL( 96%).
Looking for the cheapest flight from London Heathrow Airport to Chicago? While on average our users pay £1,181, our data indicates the cheapest price to be £448. The most popular route (London Heathrow - Chicago O'Hare Intl), is priced around £316.
When booking a flight from London Heathrow Airport to Chicago, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.
Information is based on travel restrictions from London Heathrow to Chicago
Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Chicago.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Chicago.
Returning to London Heathrow from Chicago
COVID-19 testing requirements
Visitors from Chicago are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.
Quarantine requirements
Visitors from Chicago are not required to quarantine after entering London Heathrow.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£266 | £462 | No cancel fee | N/A |
Search Delta flights
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£302 | £433 | No cancel fee | N/A |
Search TAP AIR PORTUGAL flights
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£356 | £575 | No cancel fee | 72% |
Search Virgin Atlantic flights
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£391 | £521 | No cancel fee | 76% |
Search Icelandair flights
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£394 | £559 | No cancel fee | 77% |
Search Scandinavian Airlines flights
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£415 | £602 | No cancel fee | N/A |
Search Brussels Airlines flights
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£421 | £593 | No cancel fee | 76% |
Search Lufthansa flights
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£433 | £565 | No cancel fee | 78% |
Search Austrian Airlines flights
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£433 | £496 | No cancel fee | N/A |
Search Aer Lingus flights
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£436 | £555 | No cancel fee | 77% |
Search Iberia flights
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Morning 6 AM to midday | 87% of flight departures |
Afternoon Midday to 6 PM | 12% of flight departures |
Early morning Midnight to 6 AM | 1% of flight departures |
Evening 6 PM to midnight | 0% of flight departures |