Cheap flights from Chicago-O'Hare to London-London City

Cheap return flights from Chicago-O'Hare to London-London City
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
London-London City flight facts
What you need to know
What are the cheapest airlines?
- Norwegian Air
- British Airways
- Icelandair
These airlines usually offer the cheapest flights from Chicago-O'Hare to London-London City.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Chicago-O'Hare to London-London City, but you’ll have at least one layover.
How long is the flight?
8 hours 30 minutes
This is the shortest flight time from Chicago-O'Hare to London-London City.
Alternative flights from the UK to London-London City
Check out prices for other routes
Alternative flights from Chicago-O'Hare
You might find cheaper flights nearby

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Chicago-O'Hare/London-London City route. There are around 35 flights on any given week from the UK to London-London City and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from Chicago-O'Hare to London-London City
Tips and advice from our flight experts
You've searched for flights from Chicago-O'Hare to London-London City. We've found 25 flights and compared them to give you the best offer. Norwegian Air is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for £80 from Chicago-O'Hare to London-London City on 14/03/2026 at 13:10.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 15 airlines that operate the 6,700 km flight from Chicago-O'Hare to London-London City.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The low season for this route is typically during winter months. Norwegian Air is a popular and budget-friendly option, and the average flight duration is about 8 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.
Other popular destinations near London-London City
Where other people are flying to





