Cheap flights from Chicago (CHI) to London (LON) from $202

Yes, there are multiple flights from Chicago to London for under $400. The cheapest flight booked recently is on British Airways for just $381, but on average you can expect to pay $480.

Cheapflights has at least 20 direct flights from Chicago to London under $600. A good price for a nonstop flight from Chicago to London is less than $601.

There are currently 20+ open flights from Chicago to London within the next 7 days for less than $700.

Nonstop flights are available for this route on the following days: Monday.

Travelers can expect 1 flight from Chicago to London on average per day.
Evening (6pm - Midnight) - 100% of flight departures

Departing from Chicago to London will take you 9h 55m. There are 3964 mi between Chicago and London. This flight may include one or multiple stops.

British Airways, at $381, was found to be the cheapest airline from Chicago to London.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and Scandinavian Airlines. British Airways is 49% cheaper than the average price of flights available within the next 90 days to this destination.

The most popular route from Chicago to London is Chicago O'Hare Intl - London Heathrow. You may also consider Chicago O'Hare Intl - London City or Chicago O'Hare Intl - London Gatwick.

Before booking your flight to London from Chicago, check out the most reliable airlines to get you to your destination on time: Air Canada (71%), Austrian Airlines (71%), United Airlines( 71%).

Looking at all options, your cheapest flight can be booked for $452. While the most popular route (Chicago O'Hare Intl - London Heathrow) can be booked for $417 on average our data indicates $2,771 when flying from Chicago to London.

Great question - ORD to LHR just means Chicago O'Hare Intl Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

Of the flights from Chicago to London that have layovers, most of them stop in Reykjavik. Dublin sees the next most layovers on Chicago to London flights. Copenhagen sees the third most layovers on flights from Chicago to London.

Hallgrímskirkja, Icelandic Phallological Museum, and Harpa are the most popular attractions in Reykjavik if you're in need of something to do during your layover. Hallgrímskirkja, Icelandic Phallological Museum, and Harpa are located about 23.2 mi, 23.5 mi, and 23.3 mi, respectively from Reykjavik Keflavik Intl. Travelers can book a car rental at Reykjavik Keflavik Intl for about $57 per day to make their sightseeing more efficient.

Most Dublin visitors opt to spend their time at St. Patrick's Cathedral, Molly Malone Statue, and Dublin Castle. St. Patrick's Cathedral, Molly Malone Statue and Dublin Castle are located about 6.1 mi, 5.8 mi, and 5.8 mi, respectively from Dublin if you are interested in checking them out. Those on a layover in Dublin in need of a rental car can book one at Dublin for about $30.

Copenhagen travelers tend to visit Tivoli, Amager Square, and Kongens Nytorv more than any other attractions. Those on a layover in Copenhagen interested in visiting Tivoli, Amager Square, or Kongens Nytorv can do so by traveling 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen. Those landing in Copenhagen looking to spend some time exploring during their layover can rent a car for about $30 per day.

Chicago to London flights have a layover in Stockholm least often. Stockholm is followed by Lisbon in terms of the least popular layover location on flights from Chicago to London.

The amount of baggage you can bring on your Chicago to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Chicago to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Chicago to London flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to London.

Yes. Cheapflights offers flight deals from Chicago to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Chicago to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Chicago to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Chicago to London flight deals you see on this page were last updated on 6/7.

When booking a flight from Chicago to London, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

Currently, November is the cheapest month in which you can book a flight from Chicago to London (average of $653). Flying from Chicago to London in June is currently the most expensive (average of $1,102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.