Cheap flights from Chicago to London-Gatwick
Cheap return flights from Chicago to London-Gatwick
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
London-Gatwick 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 to London-Gatwick.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Chicago to London-Gatwick, 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 to London-Gatwick.
Alternative flights from the UK to London-Gatwick
Check out prices for other routes
Alternative flights from Chicago
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/London-Gatwick route. There are around 35 flights on any given week from the UK to London-Gatwick 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 to London-Gatwick
Tips and advice from our flight experts
You've searched for flights from Chicago to London-Gatwick. We've found 25 flights and compared them to give you the best offer. Norwegian Air is, on average, the cheapest for this route. Look out for them! The cheapest offer we've found is a one-way ticket for £62 from Chicago to London-Gatwick on 29/04/2026 at 00:05.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 6,700 km flight from Chicago to London-Gatwick.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. The best time to fly is during the off-peak season. Norwegian Air is a popular choice for this route, with an average flight duration of 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 save time and money!
Other popular destinations near London-Gatwick
Where other people are flying to
