$467 Cheap Flights from London (LHR) to Chicago (MDW)

Popular airlines from Heathrow Airport (LHR) to Chicago Midway Airport (MDW)

Cheap Flights from London to Chicago (LHR-MDW)

Prices were available within the past 7 days and start at $467 for one-way flights and $725 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Virgin Atlantic
Delta
Virgin Atlantic
Virgin Atlantic
Virgin Atlantic
Virgin Atlantic
Virgin Atlantic
Air France
KLM

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from London (LHR) to Chicago (MDW)
Origin airport
Heathrow
Destination airport
Midway Intl.
Airlines serving
Air France, Delta, KLM, Virgin Atlantic
Roundtrip price
$724
Distance
3944 mi

London to Chicago Flights

The cheapest times to fly from London to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Chicago are during the month of February. You can find some of the cheapest flights from London to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Chicago

Sunday is one of the best days to book for cheap flights from London to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Chicago in 2026. You can also book with separate airlines for your outbound and return journeys, from $467 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Midway Intl. Airport (MDW) cost?
Secure a cheap one-way flight from $467 or cheap return flight from $725 from Heathrow Airport (LHR) to Midway Intl. Airport (MDW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Midway Intl. Airport (MDW)?
Traveling in February is a good way to save, as it's the cheapest month for flights between LHR and MDW. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Midway Intl. Airport (MDW)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from LHR to MDW. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Heathrow Airport (LHR) to Midway Intl. Airport (MDW)?
There aren't any daily direct flights available from Heathrow Airport (LHR) to Midway Intl. Airport (MDW). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from LHR to MDW?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Midway Intl. Airport (MDW)?
To arrive at Midway Intl. Airport (MDW) on schedule, choose a flight that leaves from Heathrow Airport (LHR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Heathrow Airport (LHR)?
Explore your flight options from Heathrow Airport (LHR) to O'Hare Intl. Airport (ORD). This is the only airport in Chicago you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Midway Intl. Airport (MDW) last-minute?
Booking your plane ticket from LHR to MDW just before your getaway is usually more expensive. But if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a LHR to MDW flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to MDW flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Midway Intl. Airport (MDW)?
It's generally possible to cancel or reschedule your LHR to MDW flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.