Looking for the price of a flight from Chicago O'Hare to London Heathrow?

There’s no fixed price — fares between Chicago and London can vary a lot by day or time.

£581 is the best price recorded in the last 15 days.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Is there more than one airport in Chicago or London?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.
• Airports in London: London has 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near London as well.

Match your flight search to your preferences: Chicago O'Hare – London Heathrow

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from Expedia, Ryanair, British Airways, Easyjet, and more.

Other popular destinations

Thinking about traveling to United Kingdom? Other users also viewed: Edinburgh, Glasgow, London, Manchester, Newquay.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.