Cheap flights from Illinois to England from £146
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 9/7. 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?
The cheapest month to fly to England from Illinois is in February. Flight prices, which tend to average around £492, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to England from Illinois during November instead. Flights to England in November, while not as cheap as those in February, still average around £498.
What is the cheapest day to depart on your flight to England?
The cheapest day to depart from Illinois to England is on a Wednesday when prices can be found for as low as £540. The most expensive day to fly to England is Sunday, with ticket prices averaging around £673.
What is the cheapest time of day to depart on your flight to England?
Flying to England from Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £602 when looking at flights departing in the afternoon. Flights to England are more costly at midday, with an average ticket price of £705. Departure times at midday 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 3 weeks ahead of your departure date. In general, you can expect to find flights to England for around £592 when searching 3 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 £538 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
Which airlines fly to England?
British Airways, Iberia and Finnair 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 58% of people opting to fly with this airline when travelling to England. Keep in mind that there are 9 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?
As of April 2025, 55 flights take off from Illinois and land in England each day. The most common flight departure time for this route is 21:00, with 65% of daily flights taking off in the evening.
How many flights depart from Illinois to England on average per week?
As of April 2025, there are 388 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 April 2025, there are 11 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to England.
What documentation or ID do you need to fly to England?
The travel and health documents required for your trip to England can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at England. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Illinois to England?
Based on momondo bookings for flights between Illinois and England, the leading plane model is Boeing 787-9 Dreamliner, making up 42.42% of the total bookings. Other popular models include Boeing 777 with 19.61%, Boeing 787-10 Dreamliner with 18.12%, and Boeing 767-300 with 8.25%.
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 £261 | Free Cancellation | Rating 7.0 482 reviews | |||
| PriceFrom £361 | Free Cancellation | Rating 7.6 1,269 reviews | |||
| PriceFrom £387 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £419 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom £431 | Free Cancellation | Rating 6.6 6,771 reviews | |||
| PriceFrom £443 | Free Cancellation | Rating 7.0 1,063 reviews | |||
| PriceFrom £452 | Free Cancellation | Rating 7.0 2,676 reviews | |||
| PriceFrom £491 | Free Cancellation | Rating 6.7 7,012 reviews | |||
| PriceFrom £503 | Free Cancellation | Rating 7.4 8,667 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to England?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to England for you.
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?
If you are not ready to book a flight from Illinois to England now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to England and let you know when they change.