Find cheap flights from Chicago to London from C$ 343

Yes. British Airways, Finnair, and American Airlines operate several nonstop flights between ORD and LHR per day. Generally, flights tend to depart either around 8 am or around 5 pm. KLM Royal Dutch Airlines, Delta, United, American, and Air Canada operate flights with two stops, with layovers in many cities, including Montreal (YUL), Detroit (DTW), Minneapolis (MSP), and Dublin (DUB).

To get to London from the airport, go to terminals 1, 2, or 3’s train station. From there, you can catch a train to Paddington Station in London, a primary London station where you can catch other trains, the subway, buses, or taxis. You can also catch a bus from Heathrow’s Central Bus Station. At Heathrow, terminals 2 and 3 have subway stations that can get you to the city center of London. Shuttles and taxis are options as well, but more expensive than a train, the subway, or a bus.

The luxurious Hilton Chicago O’Hare Airport is a hotel that is actually inside ORD, in Terminal 2. Along with their various king-size room offerings, this hotel has allergy-free rooms, accessible rooms, business doubles with two double beds, and family suites. For a surcharge, the hotel offers public internet access. This pet-friendly hotel has a business center, a fitness center, and an outdoor pool.

Yes. ORD provides 14 different areas where nursing mothers can breastfeed or pump in hygienic privacy. ORD has 6 Mothers Rooms, clean quiet rooms that have comfortable seating and a sink. There is one Mothers Room in Terminal 1, 2, and 5 each. There are two Mothers Rooms in Terminal 3 and in the Multi-Modal Facility, a combination of a parking garage and the rental car center. ORD also offers Mamava pods, free-standing 4 X 8 cabins that give nursing moms some sanitized privacy. There are two pods in terminals 1 and 2, and four pods in Terminal 3.

In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to London Heathrow Airport was C$ 250 for a one-way ticket and C$ 549 for a round-trip.

All the following airlines offer inflight Wi-Fi service on the Chicago to London flight route: Finnair, British Airways, Iberia, American Airlines, Lufthansa, SWISS, and United Airlines.

The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Chicago to London flight route.

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

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

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.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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 round-trip ticket. You could then fly to London 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 from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.