LON - CHI

€470 Find Cheap Flights from London to Chicago

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Chicago departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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Search hundreds of travel sites at once for deals on flights to Chicago

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Chicago, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Chicago, as well as popular online travel agencies
In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Cheap Flight Deals from London to Chicago (LON-CHI)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from London to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from London to Chicago

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from London to Chicago.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
12:15 - 17:20LHR-ORD
11h 05m1 stop
18:30 - 10:50ORD-LHR
10h 20m1 stop
€470Icelandair
Find Deal
Sun, 26 Jan - Sun, 23 Feb
12:15 - 17:20LHR-ORD
11h 05m1 stop
19:30 - 10:50ORD-LHR
10h 20m1 stop
€473Icelandair
Find Deal
Thu, 20 Feb - Sun, 9 Mar
06:30 - 19:37LHR-ORD
18h 07m2 stops
22:10 - 11:15ORD-LHR
8h 05mdirect
€486United Airlines
Find Deal
Tue, 18 Mar - Mon, 24 Mar
10:20 - 17:50LHR-ORD
13h 30m1 stop
19:40 - 16:00ORD-LHR
14h 20m1 stop
€488Scandinavian Airlines
Find Deal
Mon, 27 Jan - Fri, 21 Feb
10:20 - 16:10LHR-ORD
11h 50m1 stop
19:15 - 13:35ORD-LHR
12h 20m1 stop
€490Scandinavian Airlines
Find Deal
Thu, 3 Apr - Fri, 18 Apr
18:00 - 19:37LHR-ORD
31h 37m1 stop
17:50 - 07:55ORD-LHR
8h 05mdirect
€496United Airlines
Find Deal
Sat, 1 Feb - Mon, 3 Feb
07:40 - 14:10LHR-ORD
12h 30m1 stop
21:10 - 11:15ORD-LHR
8h 05mdirect
€502
Find Deal
Mon, 13 Jan - Mon, 27 Jan
08:30 - 15:15LHR-ORD
12h 45m1 stop
17:50 - 07:55ORD-LHR
8h 05mdirect
€503Lufthansa
Find Deal
Tue, 28 Jan - Thu, 20 Feb
06:50 - 12:00LHR-ORD
11h 10m1 stop
16:05 - 06:20ORD-LHR
8h 15mdirect
€523
Find Deal
Tue, 6 May - Mon, 12 May
08:30 - 15:15LHR-ORD
12h 45m1 stop
17:50 - 07:55ORD-LHR
8h 05mdirect
€540Lufthansa
Find Deal
Tue, 28 Jan - Sun, 23 Feb

Flights from London to Chicago - Travel Insights & Trends

Get data-powered insights and trends into flights from London to Chicago to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London to Chicago flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for round-trip flights from London to Chicago.
Our data shows that the cheapest route for a return flight from London to Chicago cost €630 and was between London Heathrow Airport (LHR) and Chicago O'Hare Intl Airport (ORD). On average, the best prices are found if you fly this route. The average price for a return flight for this route is €630.

What is the cheapest month to fly from London to Chicago?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Chicago, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London to Chicago is February, where tickets cost €541 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is €842 and €822 respectively.

Can I save money by flying with a stopover from London to Chicago?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 2 stops stopover the cheapest option at €510 on average.

How far in advance should I book a flight from London to Chicago?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Chicago, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from London to Chicago, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low season

February

High season

July
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly (22% more expensive on average)

When to book flights from London to Chicago

Are your dates flexible? Find out the best times to travel from London to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from London to Chicago

  • How much is a taxi from O’Hare Airport to the city centre?

    If you’d prefer to skip the train after your flight from London to Chicago, the taxi rank outside the departure area is just a few steps away from your arrival terminal. A taxi from the airport to the centre will cost around $40 (£32) + tip, although using a rideshare app like Uber or Lyft can get you lower prices.

  • Is there a direct transfer to the Convention Centre from the airport?

    The convention centre near O’Hare Airport is directly linked to the airport via a shuttle bus. This shuttle bus also features transportation to nearby shopping and dining options for long layovers. If you’re going to the convention centre near the city centre (McCormick Place), a third-party shuttle can be arranged for a direct connection.

  • Does O’Hare Airport offer free WiFi?

    Unlimited free WiFi connection is available to travellers in all areas of O’Hare Airport, both before and after security. You have to watch an ad to connect, but after that, you will have access to all the WiFi you need to make additional travel arrangements, organise your emails or complete some last-minute work.

  • How much is daily parking at O’Hare Airport?

    O’Hare Airport has a handful of daily parking options available to travellers. The main parking areas around the airport cost about $40 (£32) per day for parking, while the economy lots, which are accessible via the dedicated airport tram, cost anywhere between approximately $10-17 (£8-13.50) per day.

  • What is the cheapest flight from London to Chicago?

    In the last 3 days, the lowest price for a flight from London to Chicago was €616 for a one-way ticket and €490 for a return.

  • Which airlines offer Wi-Fi service onboard planes from London to Chicago?

    American Airlines, Virgin Atlantic, Air France, KLM, and Delta offer inflight Wi-Fi service on the London to Chicago flight route.

  • Which aircraft models fly most regularly from London to Chicago?

    The Boeing 767-300 is the aircraft model that flies most regularly on the London to Chicago flight route.

  • Which airline alliances offer flights from London to Chicago?

    oneworld, and Star Alliance are the airline alliances operating flights between London and Chicago, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from London to Chicago?

    There are direct flights from London to Chicago on a daily basis.

  • How does KAYAK find such low prices on flights from London to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Chicago with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from London to Chicago

  • As you’re booking flights from London to Chicago, you may notice that many of the more affordable flights have at least one stop. Non-stop travel between the two cities is limited, but non-stop flight deals can be found with Austrian Airlines and Finnair, especially if you book far enough in advance and compare prices here on KAYAK.co.uk.
  • Chicago has two main airports, but unless you’re making two stops you’ll most likely be flying into Chicago O’Hare Airport. O’Hare Airport lies 14 miles northwest of the city centre and is the third-busiest airport in the US. Lines for security at O’Hare can be long, so be sure to arrive early.
  • Chicago city centre can be reached from O’Hare in a number of different ways. The most popular way to get to the centre is the CTA Blue Line train. This train has a direct connection with the airport and connects to the Chicago metro and elevated train system, which can take you anywhere in the city. A single ride will cost you around $2.75 (£2.19).
  • If you’re traveling with children, O’Hare features a “Kids on the Fly” play area thanks to its partnership with the Chicago Children’s Museum. Your young ones can play on large aeroplane and helicopter models until your flight home or to your next destination departs. “Kids on the Fly” is located in the upper level of Terminal 2.
  • Feeling hungry before your flight? O’Hare offers travellers several airport restaurant options. Fill up before you take off with Chicago-style hot dogs, a wrap from a Mediterranean cafe, Chinese fried rice and a long list of other options. O’Hare’s restaurants are spread throughout the airport, so you’ll have plenty of options whether you’re in T1, T2 or T3.
See more tips

Prefer to fly direct from London to Chicago?

Find which airlines fly direct from London to Chicago, which days they fly and book direct flights.

Direct departures

London to Chicago

Monday

Aer Lingus, Air Canada, Alaska Airlines, +12 more

Aer Lingus, Air Canada, +13 more

Tuesday

Aer Lingus, Air Canada, Alaska Airlines, +12 more

Aer Lingus, Air Canada, +13 more

Wednesday

Aer Lingus, Air Canada, Alaska Airlines, +12 more

Aer Lingus, Air Canada, +13 more

Thursday

Aer Lingus, Air Canada, Alaska Airlines, +12 more

Aer Lingus, Air Canada, +13 more

Friday

Aer Lingus, Air Canada, Alaska Airlines, +12 more

Aer Lingus, Air Canada, +13 more

Saturday

Aer Lingus, Air Canada, Alaska Airlines, +12 more

Aer Lingus, Air Canada, +13 more

Sunday

Aer Lingus, Air Canada, Alaska Airlines, +12 more

Aer Lingus, Air Canada, +13 more

See more direct flights

Direct returns

Chicago to London

Monday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Tuesday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Wednesday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Thursday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Friday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Saturday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

Sunday

Aer Lingus, Air Canada, Alaska Airlines, +13 more

Aer Lingus, Air Canada, +14 more

See more direct flights
See more direct flights

Book cheap flights from London to Chicago

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Chicago found on KAYAK in the last 72 hours.
18/6Wed
1 stopTAP AIR PORTUGAL
26h 20mLHR-ORD
€590
27/2Thu
1 stopAir Serbia
31h 15mLHR-ORD
€600
19/1Sun
1 stopJetBlue
14h 19mLHR-ORD
€693
3/3Mon
2 stopsTAP AIR PORTUGAL
20h 17mLHR-ORD
€756
27/2Thu
2 stops
28h 34mLHR-ORD
€758
12/5Mon
3 stops
26h 13mLHR-ORD
€774
19/1Sun
1 stopAer Lingus
16h 25mLHR-ORD
€837
8/1Wed
1 stopJetBlue
15h 53mLHR-ORD
€988
6/1Mon
1 stopTurkish Airlines
22h 10mLHR-ORD
€1,268
5/1Sun
1 stopTurkish Airlines
17h 35mLHR-ORD
€1,824

Search by stops

Search by airline

Search by price

Last minute flights from London to Chicago

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Chicago that are departing in the next 10 days.
26/12Thu
multi-stopScandinavian Airlines
15h 10mLHR-ORD
30/12Mon
multi-stopScandinavian Airlines
14h 50mORD-LHR
€693
26/12Thu
multi-stopScandinavian Airlines
15h 10mLHR-ORD
5/1Sun
multi-stopScandinavian Airlines
16h 30mORD-LHR
€719
24/12Tue
multi-stopTAP AIR PORTUGAL
27h 00mLHR-ORD
8/1Wed
multi-stopTAP AIR PORTUGAL
14h 15mORD-LHR
€780
25/12Wed
multi-stopTAP AIR PORTUGAL
15h 30mLHR-ORD
8/1Wed
multi-stopTAP AIR PORTUGAL
14h 15mORD-LHR
€849
24/12Tue
multi-stopIcelandair
11h 05mLHR-ORD
11/1Sat
multi-stopIcelandair
10h 20mORD-LHR
€971
23/12Mon
multi-stopSWISS
26h 10mLHR-ORD
8/1Wed
multi-stopSWISS
11h 55mORD-LHR
€998
24/12Tue
multi-stopIcelandair
11h 05mLHR-ORD
10/1Fri
multi-stopIcelandair
10h 20mORD-LHR
€1,004
23/12Mon
multi-stopSWISS
26h 10mLHR-ORD
8/1Wed
multi-stopSWISS
11h 55mORD-LHR
€1,007
24/12Tue
directAustrian Airlines
9h 25mLHR-ORD
9/1Thu
directAustrian Airlines
8h 05mORD-LHR
€1,072
24/12Tue
directAustrian Airlines
9h 25mLHR-ORD
10/1Fri
directAustrian Airlines
8h 05mORD-LHR
€1,109

Search by stops

Search by airline

Search by price

Everything you need to know for your flight from London to Chicago

Cabin class types available on flights from London to Chicago

Cabin classes available on flights from London to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

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