Cheap Flights from Chicago (CHI) to London (LON)

Last minute flights from Chicago to London

Save big and visit this destination

Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Chicago London

BEST

DEAL

Mon, 13 May ORD - LHR

Thu, 16 May LHR - ORD

$795 $769

Prime price per passenger

Chicago London

BEST

DEAL

Thu, 02 May MDW - LGW

-22 %

$184 $145

Prime price per passenger

Chicago London

BEST

DEAL

Thu, 02 May ORD - LGW

Fri, 03 May LGW - ORD

$508 $499

Prime price per passenger

Chicago London

BEST

DEAL

Sat, 27 Apr ORD - LHR

Wed, 01 May LHR - ORD

$619 $603

Prime price per passenger

Chicago London

BEST

DEAL

Tue, 07 May ORD - LHR

Fri, 10 May LHR - ORD

$722

Prime price per passenger

Chicago London

BEST

DEAL

Fri, 17 May ORD - LHR

Tue, 21 May LHR - ORD

$846 $825

Prime price per passenger

Route information

Distance: 3954 miles

Chicago airports

O'hare International Airport (ORD) How far from city center: 14 miles

Midway Airport (MDW) How far from city center: 4 miles

Greater Rockford (RFD) How far from city center: 75 miles

Chicago Nas (NOH) How far from city center: 22 miles

Dupage County (DPA) How far from city center: 27 miles

Pal Waukee (PWK) How far from city center: 22 miles

London airports

Luton International (LTN) How far from city center: 27 miles

Heathrow (LHR) How far from city center: 14 miles

Gatwick (LGW) How far from city center: 25 miles

Stansted (STN) How far from city center: 30 miles

London City (LCY) How far from city center: 7 miles

Biggin Hill (BQH) How far from city center: 30 miles

Are you searching for flights from Chicago to London?

Are you planning to travel to London for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Chicago. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to London and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Chicago to London

What are the benefits of booking flexible flight tickets?

Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United Kingdom. At eDreams have you covered!

For flights from Chicago to London, how can I find the cheapest price?

The cheapest price for a flight from Chicago to London is $145. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.

When booking, when is the best time to get the best prices for flights from Chicago to London?

The most popular months to book a trip from Chicago to London are January, February and April, based on the searches of our customers.

When is the best time to travel from Chicago to London?

The best time of the year to visit London depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to London from Chicago in terms of searches from our customers, followed by May and March. If you prefer to avoid the busy season and get away from the crowds January, February and November are the months with fewer searches for Chicago - London.

How long does the flight from Chicago to London take?

Flight length from Chicago to London is around 09:55 hours on average, at an average distance of 7,466 km, for flights for the route (which may have 1 or more stops in other cities in between).

Which airports have flights between Chicago and London?

The main route from Chicago to London is: O hare International Airport (ORD) to Heathrow (LHR). The following airlines fly this route:

American Airlines.
British Airways.
United Airlines.
Alternatively, you can find Chicago - London flights between O hare International Airport (ORD) to Gatwick (LGW) with the following airline(s) flying the route: Marabu Airlines.

The airlines that fly indirectly from Chicago to London are:

Aer Lingus, stopping at Dublin during at least 75 minutes.
Austrian Airlines, with 385 minutes of layover in Frankfurt.
Icelandair, with 60 minutes scale in Reykjavik.

Flying Time 9 h and 55 m When flying from Chicago to London, this can take around 9 h and 55 m in flying time, however this flight duration can vary due to other factors

Cheapest flight $145 The best price for flights from Chicago to London offered by eDreams, which have been found by our customers in the last 3 days

Departure Airport O'hare International Airport O'hare International Airport is where you'll take off when flying from Chicago to London

Arrival Airport Heathrow You'll land at Heathrow when flying from Chicago to London