Cheap flights from the United Kingdom to Chicago O'Hare Intl Airport from $251
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Chicago O'Hare Intl Airport departing on 6/3. 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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Recent round-trip flight deals from the United Kingdom to Chicago
These are some of the best round-trip flight deals from the United Kingdom to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
Recent one-way flight deals from the United Kingdom to Chicago
Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United Kingdom to Chicago.
Recent last minute flight deals from the United Kingdom to Chicago
Planning a quick getaway from the United Kingdom to Chicago? These are the last-minute flight deals available now.
Recent direct flight deals from the United Kingdom to Chicago
If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.
Air France flights from United Kingdom to Chicago O'Hare Intl Airport
Our best Air France deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
Air France![Air France]()
Mar 24![Air France]()
Mar 30
GLA6:05 amGlasgow Intl
14h 25m
1 stop
ORD3:30 pmChicago O'Hare Intl
ORD4:20 pmChicago O'Hare Intl
24h 50m
1 stop
GLA11:10 pmGlasgow Intl
Lufthansa flights from United Kingdom to Chicago O'Hare Intl Airport
Our best Lufthansa deals on United Kingdom to Chicago O'Hare Intl Airport flight tickets
Lufthansa![Lufthansa]()
Mar 21![Lufthansa]()
Mar 25
LHR7:40 amLondon Heathrow
12h 30m
1 stop
ORD3:10 pmChicago O'Hare Intl
ORD6:50 pmChicago O'Hare Intl
8h 05m
LHR7:55 amLondon Heathrow
Lufthansa![Lufthansa]()
Mar 18![Lufthansa]()
Mar 24
LHR12:05 pmLondon Heathrow
34h 10m
1 stop
ORD5:15 pmChicago O'Hare Intl
ORD10:10 pmChicago O'Hare Intl
8h 05m
LHR11:15 amLondon Heathrow
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How to get the cheapest flight ticket from United Kingdom to Chicago O'Hare Intl Airport
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
Prices
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Other information
What is the cheapest month to fly to Chicago O'Hare Intl Airport?
The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from United Kingdom averaging around $663.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $809. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from United Kingdom because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $959.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from United Kingdom in the evening is the least expensive time of day to depart. momondo users have found prices as low as $695 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $934. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest United Kingdom to Chicago O'Hare Intl flight route?
Fly from London Heathrow to Chicago O'Hare Intl for the best United Kingdom - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from United Kingdom when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $739 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from United Kingdom for as low as $716 on momondo.
What cabin class options are available on United Kingdom to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on United Kingdom to Chicago O'Hare Intl 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 United Kingdom to Chicago O'Hare Intl?
WestJet is the most popular carrier operating from United Kingdom to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
British Airways, Aer Lingus and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from United Kingdom according to our data. British Airways is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 11 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from United Kingdom to Chicago O'Hare Intl Airport on average per day?
As of February 2025, 37 flights take off from United Kingdom and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 11:00AM, with 52% of daily flights taking off at noon.
How many flights depart from United Kingdom to Chicago O'Hare Intl Airport on average per week?
As of February 2025, 264 flights take off from United Kingdom and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap United Kingdom to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from United Kingdom to Chicago O'Hare Intl Airport?
Prices for flights from United Kingdom to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from United Kingdom to Chicago O'Hare Intl Airport?
As of February 2025, there are 11 operators available to choose from for flights from United Kingdom to Chicago O'Hare Intl Airport.
How old do you have to be to fly from United Kingdom to Chicago O'Hare Intl Airport?
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 United Kingdom to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The necessary travel and health documents for your Chicago O'Hare Intl Airport 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 United Kingdom to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between United Kingdom and Chicago O'Hare Intl Airport, the leading plane model is Boeing 767-300, making up 25.49% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 21.13%, Boeing 777 with 20.68%, and Airbus A350-900 with 7.47%.
Best airlines flying from United Kingdom to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from United Kingdom to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $390 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom $462 | Free Cancellation | Rating 7.3 1,319 reviews | |||
| PriceFrom $483 | Free Cancellation | Rating 7.2 1,835 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 7.0 1,069 reviews | |||
| PriceFrom $556 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $559 | Free Cancellation | Rating 6.6 6,747 reviews | |||
| PriceFrom $565 | Free Cancellation | Rating 7.4 8,732 reviews | |||
| PriceFrom $582 | Free Cancellation | Rating 7.0 2,641 reviews | |||
| PriceFrom $607 | Free Cancellation | Rating 7.6 1,273 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 6.7 6,982 reviews |
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Why use momondo?
Why should I use momondo to find a flight deal from United Kingdom to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Chicago. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from United Kingdom to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from United Kingdom with this policy.
How can momondo help me find flights from United Kingdom to Chicago?
momondo helps you find the best flight between United Kingdom and Chicago 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 United Kingdom to Chicago right now. Can momondo alert me if prices change?
If you are not ready to book a flight from United Kingdom to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.
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