Find cheap flights from Chicago to London Luton Airport from £217

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to London Luton Airport was £272 for a one-way ticket and £759 for a return.

We unfortunately don’t have that data for this specific route.

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 Chicago to London Luton Airport.

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

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 London Luton Airport with an airline and back to Chicago with another airline.

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 London Luton Airport from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.