Cheap flights from London to Chicago from £239
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Chicago departing on 24/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Chicago
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Air Transat flights from London to Chicago Midway Airport
Our best Air Transat deals on London to Chicago Midway Airport flight tickets
KLM flights from London to Chicago Midway Airport
Our best KLM deals on London to Chicago Midway Airport flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from London to Chicago Midway 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
What is the cheapest month to fly to Chicago Midway Airport?
If you aren’t able to travel to Chicago Midway Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £509.
What is the cheapest day to depart on your flight to Chicago Midway Airport?
According to our data, Thursday is the cheapest day to fly to Chicago Midway Airport from London. The lowest ticket price found for a Thursday departure recently was £502. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Chicago Midway Airport for around £722.
When to book flights from London to Chicago Midway Airport
Cheap London to Chicago Midway Airport (LON to MDW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Chicago Midway Airport
How far is London to Chicago Midway by plane?
The straight-line distance from London to Chicago Midway is 3953.8 mi. In terms of flight time, this usually takes a little over 11h 57m.
When did momondo last update prices for flights from London to Chicago Midway Airport?
Prices for flights from London to Chicago Midway Airport were last updated today.
How many operators does momondo search for flights from London to Chicago Midway Airport?
As of June 2025, there is 1 operator available to choose from for flights from London to Chicago Midway Airport.
How old do you have to be to fly from London to Chicago Midway Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Chicago Midway Airport.
What documentation or ID do you need to fly to Chicago Midway Airport?
The necessary travel and health documents for your Chicago Midway 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 airline from London to Chicago Midway Airport?
Based on momondo bookings for flights between London and Chicago Midway Airport, the leading airline is Virgin Atlantic, making up 76% of the total bookings. Other popular airlines include KLM with 24%.
Best airlines flying from London to Chicago Midway Airport
Compare and see reviews for airlines that fly from London to Chicago Midway Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £419 | Free Cancellation | Rating 7.4 652 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Chicago?
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 London to Chicago for you.
Can I find flights from London to Chicago with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Chicago from London with this policy.
How can momondo help me find flights from London to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Chicago.
I’m not ready to book a flight from London to Chicago right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London 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.