Flights tailored to your budget
- Flights from Chicago to London
How much should you expect to spend for a flight from Chicago to London Heathrow?
Flight prices from Chicago to London change depending on demand and time of booking.
Pick a travel date to see today’s available fares.
Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.
Flying from or to Chicago and London? Here are your airport options
Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.
- Airports in Chicago: You have 3 departure options - Midway, O'Hare, Rockford.
- Airports in London: Arrivals into London are possible from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.
Smart ways to search flights from Chicago to London Heathrow
Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.
Other popular destinations
Flying to United Kingdom? Other travelers also searched: Birmingham, Edinburgh, London, Manchester, Newquay.
Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently asked questions about flights from Chicago to London Heathrow.
How much does an airline ticket from Chicago to London Heathrow cost?
How far is Chicago from London?
What are the airports in London?
What are the airports in Chicago?
What are the most popular cities in United Kingdom?
When should I book a flight from Chicago to London?
What is the cheapest month to fly from Chicago to London?
What is the most expensive month to fly from Chicago to London?
What is the best day of the week to fly from Chicago to London?
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