Cheap flights from Illinois to England from $191
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to England departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to England
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to England?
If you’re not able to fly to England in February, then January is your next best option. Flight prices from Illinois to England during January average around $664.
What is the cheapest day to depart on your flight to England?
The cheapest day to depart on your flight to England is on a Wednesday when prices can be found for as low as $765. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to England is Saturday, with ticket prices averaging around $883.
What is the cheapest time of day to depart on your flight to England?
According to our data, the cheapest time of day to fly to England is in the morning. momondo users have found flights departing from Illinois to England in the morning for as low as $701. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to England are more costly in the afternoon, with an average ticket price of $821. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Illinois to England flight route?
Fly from Chicago O'Hare Intl to London Heathrow for the best Illinois - England flight prices
How far in advance should I book a flight to England?
You are more likely to see cheaper flights to England from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to England for around $802 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to England from Illinois for as low as $711 on momondo.
What cabin class options are available on Illinois to England flights?
There are 4 cabin classes available to choose from on Illinois to England flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to England?
TAP AIR PORTUGAL and Icelandair are the most popular carriers operating from Illinois to England
What airlines fly to England?
British Airways, Iberia and American Airlines are the top three most popular airlines that fly to England from Illinois according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to England. Keep in mind that there are 17 different airlines that fly to England on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to England on average per day?
58 flights are operational daily from Illinois to England as of June 2025. The most popular departure time for this route is 9:00PM, with 65% of flights per day taking off in the evening.
How many flights depart from Illinois to England on average per week?
As of June 2025, there are 409 flights per week flying from Illinois to England. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
Cheap Illinois to England flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to England
When did momondo last update prices for flights from Illinois to England?
Prices for flights from Illinois to England are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to England?
As of June 2025, there are 18 operators available to choose from for flights from Illinois to England.
How old do you have to be to fly from Illinois to England?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to England.
What documentation or ID do you need to fly to England?
The necessary travel and health documents for your England trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to England?
momondo data reveals that the most frequently booked plane model on the route from Illinois to England is Boeing 787-9 Dreamliner, representing 42.06% of all bookings. The subsequent popular models are Boeing 777 at 18.56%, Boeing 787-10 Dreamliner at 18.41%, and Boeing 767-300 at 12.28%.
Best airlines flying from Illinois to England
Compare and see reviews for airlines that fly from Illinois to England with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $257 | Free Cancellation | Rating 7.5 1,632 reviews | |||
| PriceFrom $345 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $381 | Free Cancellation | Rating 7.3 1,393 reviews | |||
| PriceFrom $440 | Free Cancellation | Rating 6.7 7,156 reviews | |||
| PriceFrom $464 | Free Cancellation | Rating 7.0 502 reviews | |||
| PriceFrom $507 | Free Cancellation | Rating 7.1 1,895 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.3 2,923 reviews | |||
| PriceFrom $539 | Free Cancellation | Rating 7.1 1,120 reviews | |||
| PriceFrom $569 | Free Cancellation | Rating 7.6 1,292 reviews | |||
| PriceFrom $576 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to England?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to England from Illinois.
Can I find flights from Illinois to England with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Illinois to England flights to just show those with flexible booking policies.
How can momondo help me find flights from Illinois to England?
momondo helps you find the best flight between Illinois and England by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Illinois to England right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Illinois to England flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.