Cheap flights from Chicago to London from £144
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London departing on 21/9. 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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Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to London by changing tabs
Find the cheapest one-way flights from Chicago to London
If you're looking for one-way flights from Chicago to London, view some of our deals below provided by Icelandair, SWISS and United Airlines
Search last-minute flights to London from Chicago
Find and compare return flight prices for your last-minute flight from Chicago to London
Finnair flights from Chicago to London
Our best Finnair deals on Chicago to London flight tickets
Scandinavian Airlines flights from Chicago to London
Our best Scandinavian Airlines deals on Chicago to London flight tickets
How to get the cheapest flight ticket from Chicago to London
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 from Chicago to London?
February. The cheapest time of year to fly to London from Chicago is February. The most expensive is June.
What is the cheapest day to depart Chicago for London?
Saturday. The cheapest day of the week is usually Saturday. The most expensive is usually Sunday.
When is the cheapest time to fly from Chicago to London?
In the evening. Chicago to London flights are approximately 18% more expensive at midday than in the evening
What is the cheapest airline that flies to London from Chicago?
Scandinavian Airlines. British Airways, Iberia, and Lufthansa are the most popular carriers operating from Chicago to London
What is the cheapest Chicago to London flight route?
Chicago O'Hare Intl - London Gatwick. Fly from Chicago O'Hare Intl to London Gatwick for the best Chicago - London flight prices
How far in advance should you book Chicago to London flights?
10 days before. The cheapest time to buy a flight from Chicago to London is approximately 10 days to departure
How many flights depart from Chicago to London on average per day?
As of May 2024, there are 32 flights per week flying from Chicago to London. The most common time of day flights depart is 17:00, with 49% of flights taking off in the afternoon.
How many flights depart from Chicago to London on average per week?
The number of flights available between Chicago and London is 227 per week as of May 2024. The most frequent departure day is Monday, with 16% of weekly flights leaving on this day.
What cabin class options are available on Chicago to London flights?
There are 2 cabin classes available to choose from on Chicago to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chicago to London flights?
You could potentially save up to 18% on your flight if you consider stops on a Chicago to London flight.
Cheap Chicago to London (CHI to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to London
Best price found | £144 |
|---|---|
Fastest flight time | 7h 35m |
Direct flights | Mon, Tue, Wed, Thu, Sat and Sun |
Airports in London | 3 airports |
How far is Chicago to London by plane?
There are 3945.2 mi between Chicago and London. In terms of flight time, this usually takes a little over 7h 35m.
When did momondo last update prices for flights from Chicago to London?
Prices for flights from Chicago to London were last updated today.
How many operators does momondo search for flights from Chicago to London?
The number of operators available for flights from Chicago to London is 10 as of May 2024.
How old do you have to be to fly from Chicago to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Chicago to London
Compare and see reviews for airlines that fly from Chicago to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £347 | Free Cancellation | Rating 7.4 1,415 reviews | |||
| PriceFrom £387 | Free Cancellation | Rating 7.0 7,659 reviews | |||
| PriceFrom £403 | Free Cancellation | Rating 7.4 10,924 reviews | |||
| PriceFrom £406 | Free Cancellation | Rating 7.7 735 reviews | |||
| PriceFrom £469 | Free Cancellation | Rating 7.2 1,334 reviews | |||
| PriceFrom £484 | Free Cancellation | Rating 6.8 6,829 reviews | |||
| PriceFrom £495 | Free Cancellation | Rating 7.1 2,748 reviews | |||
| PriceFrom £530 | Free Cancellation | Rating 7.1 2,142 reviews | |||
| PriceFrom £578 | Free Cancellation | Rating 7.3 14,514 reviews | |||
| PriceFrom £632 | Free Cancellation | Rating 7.7 1,376 reviews |
Finnair Flights From Chicago to London
Finnair flight deals from Chicago to London start from £801 round-trip. Over the 21 Finnair flights for this route in a normal week, average airfare is usually £971 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Chicago to London
United Airlines is also a popular choice for this route. United Airlines flight deals for Chicago to London start from as low as £510 round-trip, depending on your selected dates, with average United Airlines deals seen on momondo around £652. United Airlines operates 17 flights to London from Chicago in an average week. Users have rated it 7.4/10 across 10,924 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to London?
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 Chicago to London for you.
Can I find flights from Chicago to London with flexible booking policies on momondo?
Flights from Chicago to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to London?
momondo helps you find the best flight between Chicago and London 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 Chicago to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.