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Flights to London from Chicago

Cheap flights from Chicago to London from £578. Chicago (United States) - London (United Kingdom) return flights from £2,875. From 15/09/2026 (Tuesday) - 22/09/2026 (Tuesday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from Chicago to London

Cheapest round-trip flights from Chicago to London

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Direct flights from Chicago to London

Book direct flights from Chicago to London for a smooth journey.

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Cheap flights from Chicago O'Hare International Airport to London

Find cheap flights from Chicago O'Hare International Airport to London now.

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Cheap flights from Midway International Airport to London

Find cheap flights from Midway International Airport to London now.

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Flights to London with top airlines

Chicago to London flight information

DEPARTING FROM:
Midway International Airport, more
ARRIVING IN:
LON - All airports, London Heathrow Airport, Gatwick
AIRLINES:
American Airlines, British Airways, United Airlines
AVG FLIGHT TIME:
11h 15m

More information about flights to London from Chicago

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FAQs Chicago to London flights

FAQs

  • Can I combine different airlines on the same trip?

    Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

  • Is lastminute.com a trustworthy travel brand?

    In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

  • What options are there if I have to change my flight?

    lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

  • I am afraid to lose my luggage, every time I fly. What can I do?

    lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

  • How long does a flight take between Chicago and London?

    The flight from Chicago to London has a duration of 11h 15m.

  • What are the cheapest flights from Chicago to London?

    The cheapest one-way flight costs £578 flying with British Airways and the cheapest return flight costs £2,875 with Iberia.

  • How many airports are there in the city of Chicago?

    Chicago has 3 airport: CHI - All airports, Chicago O'Hare International Airport, Midway International Airport.

  • How many airports does London have?

    There are 3 airports in London: LON - All airports, London Heathrow Airport, Gatwick

  • Which London airport is the most central?

    The most central airport is LON - All airports, 9.1km.

  • Which airlines have flights from Chicago to London?

    There are 3 airlines with flights from Chicago to London; Those that offer lower prices are British Airways (£540), Lufthansa (£622), Iberia (£632).

  • Schedules of the first and last flight from Chicago to London

    The first flight from Chicago to London is at 06:45 and the last flight departs at 12:15.