$207 Find Cheap Flights from Chicago to London

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Find cheap flights from Chicago to London starting at $207.

Book one-way or return flights from Chicago to London from as little as $207. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to London? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to London. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Chicago to London

View airlines operating flights from Chicago to London. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From $169

United Airlines

From $223

Sun Country Airlines

From $240

Southwest Airlines

From $264

Icelandair

From $304

Porter Airlines

From $333

Air Canada

From $374

WestJet

From $401

TAP Air Portugal

From $402

British Airways

From $418

ANA airlines

Find more flights and airlines

Find cheap flights from Chicago to London by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to London.

Cheapest
MDW
19:17
29h 43m
1 transfer
LGW
07:00
Midway International Airport - London Gatwick Airport
Wed, May 1Frontier Airlines
$169
MDW
05:30
18h 55m
2 transfer
LHR
06:25
Midway International Airport - London Heathrow Airport
Tue, Apr 30Frontier Airlines
$246
MDW
12:21
16h 9m
2 transfer
STN
10:30
Midway International Airport - London Stansted Airport
Wed, May 1Frontier Airlines
$259
MDW
12:21
16h 9m
2 transfer
STN
10:30
Midway International Airport - London Stansted Airport
Wed, May 1Frontier Airlines
$259
Find More Flights

Frequently Asked Questions

When are flight tickets from Chicago (CHI) to London (LON) the cheapest?
Airlines adjust prices for flights from Chicago to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Chicago (CHI) to London (LON) cost?
According to Trip.com's data, the lowest price is around $1,010.
How long does it take to fly from Chicago (CHI) to London (LON) and what is the distance?
It takes around 7 hours 53 minutes to fly from Chicago (CHI) to London (LON).
What is the transportation method from the main airport to downtown in London?
- The distance from London Gatwick Airport to downtown is about 39km. It takes about 50 minutes by taxi.
- The distance from London Heathrow Airport to downtown is about 23km. It takes about 40 minutes by taxi.
- The distance from London Luton Airport to downtown is about 44km. It takes about 1 hour by taxi.
What are the most popular airlines that fly from Chicago (CHI) to London (LON)?
Airlines with flights from Chicago (CHI) to London (LON): American Airlines, Gulf Air, Iberia, SriLankan Airlines, Air Canada, Malaysia Airlines, Swiss Airlines, Aer Lingus, Brussels Airlines and Austrian Airlines.

How to find a cheap flight from Chicago to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to London. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Chicago to London Flight Information

Cheapest nonstop flight price	$207
Cheapest round-trip ticket price	$483
Off-season for travel	February
Peak season for travel	October
Flight distance	6,351.84km
Average flight time	7 hours 53 minutes
Popular airline	American Airlines