Flights from Chicago to London
CHI
Chicago
58h 10m avg
LON
London
Flights from
$722
Compare 2 options across 2 airlines
Updated 3 months ago
$722
Cheapest Flight
$772
Average Price
0
Direct Flights
2
Airlines
Looking for the return flight? London to Chicago from $728
LON → CHI Flights
Compare All CHI to LON Flights
Prices are per person for one-way travel. Click “Book” to complete your reservation on the partner site.
2 of 2 flights
Tips for Chicago to London Flights
Save money and travel smarter with these route-specific tips
When to Book
Book CHI–LON flights 6–8 weeks in advance for the best prices. Last-minute fares are typically 40–60% more expensive on this route.
Price Trends
The average fare is $772, but prices as low as $722 are available. That’s a potential saving of 12% compared to the most expensive option.
Direct vs Connecting
No direct flights currently listed. Consider flexible dates or nearby airports for better connections.
Flexible Dates
Flying midweek (Tuesday–Thursday) on CHI–LON is typically 15–30% cheaper. Use our price comparison to spot the best day to fly.
Top Hotels in London
Book accommodation at your destination — top-rated stays near LON airport
Hammersmith Belle
London
10.0
$111/night
Elegant Stay In London | 7 mins to Norbury Station
London, 4★
10.0
$222/night
Modern Stylish Retreat 15 Mins to Central London
London, 3★
10.0
$167/night
Hatton Garden
London
10.0
$177/night
The Isleworth Garden Retreat | 3BR 2BA with Gated
London, 3★
10.0
$298/night
Stylish 1-Bed Apartment Near Angel Station
London, 4★
10.0
$279/night
Frequently Asked Questions
Everything you need to know about flying CHI to LON
What is the cheapest flight from Chicago to London?
The cheapest flight from Chicago (CHI) to London (LON) currently starts at $722 with FI. Prices are updated regularly and may vary by date and availability.
How many airlines fly from CHI to LON?
We found 2 airline(s) operating on the CHI–LON route, including FI, NK.
Are there direct flights from Chicago to London?
No direct flights are currently listed on this route. All available options involve at least one stop. Consider flexible dates or nearby airports for better connection options.
What is the average flight price on this route?
The average flight price from Chicago to London is approximately $772. Prices range from $722 to $822 depending on airline, time, and class.
How long is the flight from CHI to LON?
The average flight duration from Chicago to London is approximately 58 hours 10 minutes. Direct flights are typically shorter than connecting options.
What is the baggage allowance on CHI–LON flights?
Baggage allowance varies by airline and fare class. Most economy fares on this route include 1 carry-on (7–8 kg) and 1 checked bag (20–23 kg). Always confirm baggage rules on the airline's site at booking — low-cost carriers may charge for checked bags.
From
$722
Book Cheapest →
Other Flights from Chicago
Explore more destinations departing from CHI